说明

此工作流是一款轻量级的工作流,适合小型项目使用,方便集成,方便修改,在实际工作中也反复得到验证其实用性,因为在设计这款工作流的时候,无意间看到了天空中的云彩特别像一只火凤凰,故把这款工作流命名为:火凤凰(Fire phoenix)简称fp,希望大家多多支持,如果可以,可以一起来完善他,火凤凰,寓意美好的事物都需要涅槃重生,希望你我都可以与美好的事物相伴永久!

若依整合hive 若依整合国产工作流_javascript

由于内容有点多,码云密码给搞忘了,所以暂时放在百度云上,供大家参考,由于之前的版本是ruoyiOracle的,所以可能有些兼容性还没调好,大家可以自由发挥!
链接:百度网盘链接 提取码: x4ek 复制这段内容后打开百度网盘手机App,操作更方便哦

集成form-generator

需要引入以下组件

若依整合hive 若依整合国产工作流_javascript_02


若依整合hive 若依整合国产工作流_vue_03


若依整合hive 若依整合国产工作流_vue_04


若依整合hive 若依整合国产工作流_vue_05


若依整合hive 若依整合国产工作流_vue_06

styles代码(src目录下)

  1. home.scss
$selectedColor: #f6f7ff;
$lighterBlue: #409EFF;

.container {
  position: relative;
  width: 100%;
  height: 100%;
}

.components-list {
  padding: 8px;
  box-sizing: border-box;
  height: 100%;
  .components-item {
    display: inline-block;
    width: 48%;
    margin: 1%;
    transition: transform 0ms !important;
  }
}
.components-draggable{
  padding-bottom: 20px;
}
.components-title{
  font-size: 14px;
  color: #222;
  margin: 6px 2px;
  .svg-icon{
    color: #666;
    font-size: 18px;
  }
}

.components-body {
  padding: 8px 10px;
  background: $selectedColor;
  font-size: 12px;
  cursor: move;
  border: 1px dashed $selectedColor;
  border-radius: 3px;
  .svg-icon{
    color: #777;
    font-size: 15px;
  }
  &:hover {
    border: 1px dashed #787be8;
    color: #787be8;
    .svg-icon {
      color: #787be8;
    }
  }
}

.left-board {
  width: 260px;
  position: absolute;
  left: 0;
  top: 0;
  height: 100vh;
}
.left-scrollbar{
  height: calc(100vh - 42px);
  overflow: hidden;
}
.center-scrollbar {
  height: calc(100vh - 42px);
  overflow: hidden;
  border-left: 1px solid #f1e8e8;
  border-right: 1px solid #f1e8e8;
  box-sizing: border-box;
}
.center-board {
  height: 100vh;
  width: auto;
  margin: 0 350px 0 260px;
  box-sizing: border-box;
}
.empty-info{
  position: absolute;
  top: 46%;
  left: 0;
  right: 0;
  text-align: center;
  font-size: 18px;
  color: #ccb1ea;
  letter-spacing: 4px;
}
.action-bar{
  position: relative;
  height: 42px;
  text-align: right;
  padding: 0 15px;
  box-sizing: border-box;;
  border: 1px solid #f1e8e8;
  border-top: none;
  border-left: none;
  .delete-btn{
    color: #F56C6C;
  }
}
.logo-wrapper{
  position: relative;
  height: 42px;
  background: #fff;
  border-bottom: 1px solid #f1e8e8;
  box-sizing: border-box;
}
.logo{
  position: absolute;
  left: 12px;
  top: 6px;
  line-height: 30px;
  color: #00afff;
  font-weight: 600;
  font-size: 17px;
  white-space: nowrap;
  > img{
    width: 30px;
    height: 30px;
    vertical-align: top;
  }
  .github{
    display: inline-block;
    vertical-align: sub;
    margin-left: 15px;
    > img{
      height: 22px;
    }
  }
}

.center-board-row {
  padding: 12px 12px 15px 12px;
  box-sizing: border-box;
  & > .el-form {
    // 69 = 12+15+42
    height: calc(100vh - 69px);
  }
}
.drawing-board {
  height: 100%;
  position: relative;
  .components-body {
    padding: 0;
    margin: 0;
    font-size: 0;
  }
  .sortable-ghost {
    position: relative;
    display: block;
    overflow: hidden;
    &::before {
      content: " ";
      position: absolute;
      left: 0;
      right: 0;
      top: 0;
      height: 3px;
      background: rgb(89, 89, 223);
      z-index: 2;
    }
  }
  .components-item.sortable-ghost {
    width: 100%;
    height: 60px;
    background-color: $selectedColor;
  }
  .active-from-item {
    & > .el-form-item{
      background: $selectedColor;
      border-radius: 6px;
    }
    & > .drawing-item-copy, & > .drawing-item-delete{
      display: initial;
    }
    & > .component-name{
      color: $lighterBlue;
    }
  }
  .el-form-item{
    margin-bottom: 15px;
  }
}
.drawing-item{
  position: relative;
  cursor: move;
  &.unfocus-bordered:not(.active-from-item) > div:first-child {
    border: 1px dashed #ccc;
  }
  .el-form-item{
    padding: 12px 10px;
  }
}
.drawing-row-item{
  position: relative;
  cursor: move;
  box-sizing: border-box;
  border: 1px dashed #ccc;
  border-radius: 3px;
  padding: 0 2px;
  margin-bottom: 15px;
  .drawing-row-item {
    margin-bottom: 2px;
  }
  .el-col{
    margin-top: 22px;
  }
  .el-form-item{
    margin-bottom: 0;
  }
  .drag-wrapper{
    min-height: 80px;
  }
  &.active-from-item{
    border: 1px dashed $lighterBlue;
  }
  .component-name{
    position: absolute;
    top: 0;
    left: 0;
    font-size: 12px;
    color: #bbb;
    display: inline-block;
    padding: 0 6px;
  }
}
.drawing-item, .drawing-row-item{
  &:hover {
    & > .el-form-item{
      background: $selectedColor;
      border-radius: 6px;
    }
    & > .drawing-item-copy, & > .drawing-item-delete{
      display: initial;
    }
  }
  & > .drawing-item-copy, & > .drawing-item-delete{
    display: none;
    position: absolute;
    top: -10px;
    width: 22px;
    height: 22px;
    line-height: 22px;
    text-align: center;
    border-radius: 50%;
    font-size: 12px;
    border: 1px solid;
    cursor: pointer;
    z-index: 1;
  }
  & > .drawing-item-copy{
    right: 56px;
    border-color: $lighterBlue;
    color: $lighterBlue;
    background: #fff;
    &:hover{
      background: $lighterBlue;
      color: #fff;
    }
  }
  & > .drawing-item-delete{
    right: 24px;
    border-color: #F56C6C;
    color: #F56C6C;
    background: #fff;
    &:hover{
      background: #F56C6C;
      color: #fff;
    }
  }
}
  1. index.scss
$editorTabsborderColor: #121315;
body, html{
  margin: 0;
  padding: 0;
  background: #fff;
  -moz-osx-font-smoothing: grayscale;
  -webkit-font-smoothing: antialiased;
  text-rendering: optimizeLegibility;
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;
}

input, textarea{
  font-family: -apple-system,BlinkMacSystemFont,Segoe UI,Helvetica,Arial,sans-serif,Apple Color Emoji,Segoe UI Emoji;
}

.editor-tabs{
  background: $editorTabsborderColor;
  .el-tabs__header{
    margin: 0;
    border-bottom-color: $editorTabsborderColor;
    .el-tabs__nav{
      border-color: $editorTabsborderColor;
    }
  }
  .el-tabs__item{
    height: 32px;
    line-height: 32px;
    color: #888a8e;
    border-left: 1px solid $editorTabsborderColor!important;
    background: #363636;
    margin-right: 5px;
    user-select: none;
  }
  .el-tabs__item.is-active{
    background: #1e1e1e;
    border-bottom-color: #1e1e1e!important;
    color: #fff;
  }
  .el-icon-edit{
    color: #f1fa8c;
  }
  .el-icon-document{
    color: #a95812;
  }
  :focus.is-active.is-focus:not(:active) {
    box-shadow: none;
    border-radius: 0;
  }
}

// home
.right-scrollbar {
  .el-scrollbar__view {
    padding: 12px 18px 15px 15px;
  }
}
.el-scrollbar__wrap {
  box-sizing: border-box;
  overflow-x: hidden !important;
  margin-bottom: 0 !important;
}
.center-tabs{
  .el-tabs__header{
    margin-bottom: 0!important;
  }
  .el-tabs__item{
    width: 50%;
    text-align: center;
  }
  .el-tabs__nav{
    width: 100%;
  }
}
.reg-item{
  padding: 12px 6px;
  background: #f8f8f8;
  position: relative;
  border-radius: 4px;
  .close-btn{
    position: absolute;
    right: -6px;
    top: -6px;
    display: block;
    width: 16px;
    height: 16px;
    line-height: 16px;
    background: rgba(0, 0, 0, 0.2);
    border-radius: 50%;
    color: #fff;
    text-align: center;
    z-index: 1;
    cursor: pointer;
    font-size: 12px;
    &:hover{
      background: rgba(210, 23, 23, 0.5)
    }
  }
  & + .reg-item{
    margin-top: 18px;
  }
}
.action-bar{
  & .el-button+.el-button {
    margin-left: 15px;
  }
  & i {
    font-size: 20px;
    vertical-align: middle;
    position: relative;
    top: -1px;
  }
}

.custom-tree-node{
  width: 100%;
  font-size: 14px;
  .node-operation{
    float: right;
  }
  i[class*="el-icon"] + i[class*="el-icon"]{
    margin-left: 6px;
  }
  .el-icon-plus{
    color: #409EFF;
  }
  .el-icon-delete{
    color: #157a0c;
  }
}

.el-scrollbar__view{
  overflow-x: hidden;
}

.el-rate{
  display: inline-block;
  vertical-align: text-top;
}
.el-upload__tip{
  line-height: 1.2;
}
  1. mixin.scss
@mixin action-bar {
  .action-bar {
    height: 33px;
    background: #f2fafb;
    padding: 0 15px;
    box-sizing: border-box;
  
    .bar-btn {
      display: inline-block;
      padding: 0 6px;
      line-height: 32px;
      color: #8285f5;
      cursor: pointer;
      font-size: 14px;
      user-select: none;
      & i {
        font-size: 20px;
      }
      &:hover {
        color: #4348d4;
      }
    }
    .bar-btn + .bar-btn {
      margin-left: 8px;
    }
    .delete-btn {
      color: #f56c6c;
      &:hover {
        color: #ea0b30;
      }
    }
  }
}

render代码(components目录下)

slots代码(render目录下)
  1. el-button.js
export default {
  default(h, conf, key) {
    return conf.__slot__[key]
  }
}
  1. el-checkbox-group.js
export default {
  options(h, conf, key) {
    const list = []
    conf.__slot__.options.forEach(item => {
      if (conf.__config__.optionType === 'button') {
        list.push(<el-checkbox-button label={item.value}>{item.label}</el-checkbox-button>)
      } else {
        list.push(<el-checkbox label={item.value} border={conf.border}>{item.label}</el-checkbox>)
      }
    })
    return list
  }
}
  1. el-input.js
export default {
  prepend(h, conf, key) {
    return <template slot="prepend">{conf.__slot__[key]}</template>
  },
  append(h, conf, key) {
    return <template slot="append">{conf.__slot__[key]}</template>
  }
}
  1. el-radio-group.js
export default {
  options(h, conf, key) {
    const list = []
    conf.__slot__.options.forEach(item => {
      if (conf.__config__.optionType === 'button') {
        list.push(<el-radio-button label={item.value}>{item.label}</el-radio-button>)
      } else {
        list.push(<el-radio label={item.value} border={conf.border}>{item.label}</el-radio>)
      }
    })
    return list
  }
}
  1. el-select.js
export default {
  options(h, conf, key) {
    const list = []
    conf.__slot__.options.forEach(item => {
      list.push(<el-option label={item.label} value={item.value} disabled={item.disabled}></el-option>)
    })
    return list
  }
}
  1. el-upload.js
export default {
  'list-type': (h, conf, key) => {
    const list = []
    const config = conf.__config__
    if (conf['list-type'] === 'picture-card') {
      list.push(<i class="el-icon-plus"></i>)
    } else {
      list.push(<el-button size="small" type="primary" icon="el-icon-upload">{config.buttonText}</el-button>)
    }
    if (config.showTip) {
      list.push(
        <div slot="tip" class="el-upload__tip">只能上传不超过 {config.fileSize}{config.sizeUnit} 的{conf.accept}文件</div>
      )
    }
    return list
  }
}
render代码
  1. package.json
{
  "name": "form-gen-render",
  "version": "1.0.4",
  "description": "表单核心render",
  "main": "lib/form-gen-render.umd.js",
  "scripts": {
    "test": "echo \"Error: no test specified\" && exit 1"
  },
  "repository": {
    "type": "git",
    "url": "git+https://github.com/JakHuang/form-generator.git"
  },
  "author": "jakhuang",
  "license": "MIT",
  "bugs": {
    "url": "https://github.com/JakHuang/form-generator/issues"
  },
  "homepage": "https://github.com/JakHuang/form-generator#readme"
}
  1. render.js
import { deepClone } from '@/utils/index'

const componentChild = {}
/**
 * 将./slots中的文件挂载到对象componentChild上
 * 文件名为key,对应JSON配置中的__config__.tag
 * 文件内容为value,解析JSON配置中的__slot__
 */
const slotsFiles = require.context('./slots', false, /\.js$/)
const keys = slotsFiles.keys() || []
keys.forEach(key => {
  const tag = key.replace(/^\.\/(.*)\.\w+$/, '$1')
  const value = slotsFiles(key).default
  componentChild[tag] = value
})

function vModel(dataObject, defaultValue) {
  dataObject.props.value = defaultValue

  dataObject.on.input = val => {
    this.$emit('input', val)
  }
}

function mountSlotFiles(h, confClone, children) {
  const childObjs = componentChild[confClone.__config__.tag]
  if (childObjs) {
    Object.keys(childObjs).forEach(key => {
      const childFunc = childObjs[key]
      if (confClone.__slot__ && confClone.__slot__[key]) {
        children.push(childFunc(h, confClone, key))
      }
    })
  }
}

function emitEvents(confClone) {
  ['on', 'nativeOn'].forEach(attr => {
    const eventKeyList = Object.keys(confClone[attr] || {})
    eventKeyList.forEach(key => {
      const val = confClone[attr][key]
      if (typeof val === 'string') {
        confClone[attr][key] = event => this.$emit(val, event)
      }
    })
  })
}

function buildDataObject(confClone, dataObject) {
  Object.keys(confClone).forEach(key => {
    const val = confClone[key]
    if (key === '__vModel__') {
      vModel.call(this, dataObject, confClone.__config__.defaultValue)
    } else if (dataObject[key] !== undefined) {
      if (dataObject[key] === null
        || dataObject[key] instanceof RegExp
        || ['boolean', 'string', 'number', 'function'].includes(typeof dataObject[key])) {
        dataObject[key] = val
      } else if (Array.isArray(dataObject[key])) {
        dataObject[key] = [...dataObject[key], ...val]
      } else {
        dataObject[key] = { ...dataObject[key], ...val }
      }
    } else {
      dataObject.attrs[key] = val
    }
  })

  // 清理属性
  clearAttrs(dataObject)
}

function clearAttrs(dataObject) {
  delete dataObject.attrs.__config__
  delete dataObject.attrs.__slot__
  delete dataObject.attrs.__methods__
}

function makeDataObject() {
  // 深入数据对象:
  // https://cn.vuejs.org/v2/guide/render-function.html#%E6%B7%B1%E5%85%A5%E6%95%B0%E6%8D%AE%E5%AF%B9%E8%B1%A1
  return {
    class: {},
    attrs: {},
    props: {},
    domProps: {},
    nativeOn: {},
    on: {},
    style: {},
    directives: [],
    scopedSlots: {},
    slot: null,
    key: null,
    ref: null,
    refInFor: true
  }
}

export default {
  props: {
    conf: {
      type: Object,
      required: true
    }
  },
  render(h) {
    const dataObject = makeDataObject()
    const confClone = deepClone(this.conf)
    const children = this.$slots.default || []

    // 如果slots文件夹存在与当前tag同名的文件,则执行文件中的代码
    mountSlotFiles.call(this, h, confClone, children)

    // 将字符串类型的事件,发送为消息
    emitEvents.call(this, confClone)

    // 将json表单配置转化为vue render可以识别的 “数据对象(dataObject)”
    buildDataObject.call(this, confClone, dataObject)

    return h(this.conf.__config__.tag, dataObject, children)
  }
}

generator代码(components目录下)

  1. config.js
// 表单属性【右面板】
export const formConf = {
  formRef: 'elForm',
  formModel: 'formData',
  size: 'medium',
  labelPosition: 'right',
  labelWidth: 100,
  formRules: 'rules',
  gutter: 15,
  disabled: false,
  span: 24,
  formBtns: true
}

// 输入型组件 【左面板】
export const inputComponents = [
  {
    // 组件的自定义配置
    __config__: {
      label: '单行文本',
      labelWidth: null,
      showLabel: true,
      changeTag: true,
      tag: 'el-input',
      tagIcon: 'input',
      defaultValue: undefined,
      required: true,
      layout: 'colFormItem',
      span: 24,
      document: 'https://element.eleme.cn/#/zh-CN/component/input',
      // 正则校验规则
      regList: []
    },
    // 组件的插槽属性
    __slot__: {
      prepend: '',
      append: ''
    },
    // 其余的为可直接写在组件标签上的属性
    placeholder: '请输入',
    style: { width: '100%' },
    clearable: true,
    'prefix-icon': '',
    'suffix-icon': '',
    maxlength: null,
    'show-word-limit': false,
    readonly: false,
    disabled: false
  },
  {
    __config__: {
      label: '多行文本',
      labelWidth: null,
      showLabel: true,
      tag: 'el-input',
      tagIcon: 'textarea',
      defaultValue: undefined,
      required: true,
      layout: 'colFormItem',
      span: 24,
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/input'
    },
    type: 'textarea',
    placeholder: '请输入',
    autosize: {
      minRows: 4,
      maxRows: 4
    },
    style: { width: '100%' },
    maxlength: null,
    'show-word-limit': false,
    readonly: false,
    disabled: false
  },
  {
    __config__: {
      label: '密码',
      showLabel: true,
      labelWidth: null,
      changeTag: true,
      tag: 'el-input',
      tagIcon: 'password',
      defaultValue: undefined,
      layout: 'colFormItem',
      span: 24,
      required: true,
      regList: [],
      document: 'https://element.eleme.cn/#/zh-CN/component/input'
    },
    __slot__: {
      prepend: '',
      append: ''
    },
    placeholder: '请输入',
    'show-password': true,
    style: { width: '100%' },
    clearable: true,
    'prefix-icon': '',
    'suffix-icon': '',
    maxlength: null,
    'show-word-limit': false,
    readonly: false,
    disabled: false
  },
  {
    __config__: {
      label: '计数器',
      showLabel: true,
      changeTag: true,
      labelWidth: null,
      tag: 'el-input-number',
      tagIcon: 'number',
      defaultValue: undefined,
      span: 24,
      layout: 'colFormItem',
      required: true,
      regList: [],
      document: 'https://element.eleme.cn/#/zh-CN/component/input-number'
    },
    placeholder: '',
    min: undefined,
    max: undefined,
    step: 1,
    'step-strictly': false,
    precision: undefined,
    'controls-position': '',
    disabled: false
  },
  {
    __config__: {
      label: '编辑器',
      showLabel: true,
      changeTag: true,
      labelWidth: null,
      tag: 'tinymce',
      tagIcon: 'rich-text',
      defaultValue: null,
      span: 24,
      layout: 'colFormItem',
      required: true,
      regList: [],
      document: 'http://tinymce.ax-z.cn'
    },
    placeholder: '请输入',
    height: 300, // 编辑器高度
    branding: false // 隐藏右下角品牌烙印
  }
]

// 选择型组件 【左面板】
export const selectComponents = [
  {
    __config__: {
      label: '下拉选择',
      showLabel: true,
      labelWidth: null,
      tag: 'el-select',
      tagIcon: 'select',
      layout: 'colFormItem',
      span: 24,
      required: true,
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/select'
    },
    __slot__: {
      options: [{
        label: '选项一',
        value: 1
      }, {
        label: '选项二',
        value: 2
      }]
    },
    placeholder: '请选择',
    style: { width: '100%' },
    clearable: true,
    disabled: false,
    filterable: false,
    multiple: false
  },
  {
    __config__: {
      label: '级联选择',
      url: 'https://www.fastmock.site/mock/f8d7a54fb1e60561e2f720d5a810009d/fg/cascaderList',
      method: 'get',
      dataPath: 'list',
      dataConsumer: 'options',
      showLabel: true,
      labelWidth: null,
      tag: 'el-cascader',
      tagIcon: 'cascader',
      layout: 'colFormItem',
      defaultValue: [],
      dataType: 'dynamic',
      span: 24,
      required: true,
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/cascader'
    },
    options: [{
      id: 1,
      value: 1,
      label: '选项1',
      children: [{
        id: 2,
        value: 2,
        label: '选项1-1'
      }]
    }],
    placeholder: '请选择',
    style: { width: '100%' },
    props: {
      props: {
        multiple: false,
        label: 'label',
        value: 'value',
        children: 'children'
      }
    },
    'show-all-levels': true,
    disabled: false,
    clearable: true,
    filterable: false,
    separator: '/'
  },
  {
    __config__: {
      label: '单选框组',
      labelWidth: null,
      showLabel: true,
      tag: 'el-radio-group',
      tagIcon: 'radio',
      changeTag: true,
      defaultValue: undefined,
      layout: 'colFormItem',
      span: 24,
      optionType: 'default',
      regList: [],
      required: true,
      border: false,
      document: 'https://element.eleme.cn/#/zh-CN/component/radio'
    },
    __slot__: {
      options: [{
        label: '选项一',
        value: 1
      }, {
        label: '选项二',
        value: 2
      }]
    },
    style: {},
    size: 'medium',
    disabled: false
  },
  {
    __config__: {
      label: '多选框组',
      tag: 'el-checkbox-group',
      tagIcon: 'checkbox',
      defaultValue: [],
      span: 24,
      showLabel: true,
      labelWidth: null,
      layout: 'colFormItem',
      optionType: 'default',
      required: true,
      regList: [],
      changeTag: true,
      border: false,
      document: 'https://element.eleme.cn/#/zh-CN/component/checkbox'
    },
    __slot__: {
      options: [{
        label: '选项一',
        value: 1
      }, {
        label: '选项二',
        value: 2
      }]
    },
    style: {},
    size: 'medium',
    min: null,
    max: null,
    disabled: false
  },
  {
    __config__: {
      label: '开关',
      tag: 'el-switch',
      tagIcon: 'switch',
      defaultValue: false,
      span: 24,
      showLabel: true,
      labelWidth: null,
      layout: 'colFormItem',
      required: true,
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/switch'
    },
    style: {},
    disabled: false,
    'active-text': '',
    'inactive-text': '',
    'active-color': null,
    'inactive-color': null,
    'active-value': true,
    'inactive-value': false
  },
  {
    __config__: {
      label: '滑块',
      tag: 'el-slider',
      tagIcon: 'slider',
      defaultValue: null,
      span: 24,
      showLabel: true,
      layout: 'colFormItem',
      labelWidth: null,
      required: true,
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/slider'
    },
    disabled: false,
    min: 0,
    max: 100,
    step: 1,
    'show-stops': false,
    range: false
  },
  {
    __config__: {
      label: '时间选择',
      tag: 'el-time-picker',
      tagIcon: 'time',
      defaultValue: null,
      span: 24,
      showLabel: true,
      layout: 'colFormItem',
      labelWidth: null,
      required: true,
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/time-picker'
    },
    placeholder: '请选择',
    style: { width: '100%' },
    disabled: false,
    clearable: true,
    'picker-options': {
      selectableRange: '00:00:00-23:59:59'
    },
    format: 'HH:mm:ss',
    'value-format': 'HH:mm:ss'
  },
  {
    __config__: {
      label: '时间范围',
      tag: 'el-time-picker',
      tagIcon: 'time-range',
      span: 24,
      showLabel: true,
      labelWidth: null,
      layout: 'colFormItem',
      defaultValue: null,
      required: true,
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/time-picker'
    },
    style: { width: '100%' },
    disabled: false,
    clearable: true,
    'is-range': true,
    'range-separator': '至',
    'start-placeholder': '开始时间',
    'end-placeholder': '结束时间',
    format: 'HH:mm:ss',
    'value-format': 'HH:mm:ss'
  },
  {
    __config__: {
      label: '日期选择',
      tag: 'el-date-picker',
      tagIcon: 'date',
      defaultValue: null,
      showLabel: true,
      labelWidth: null,
      span: 24,
      layout: 'colFormItem',
      required: true,
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/date-picker'
    },
    placeholder: '请选择',
    type: 'date',
    style: { width: '100%' },
    disabled: false,
    clearable: true,
    format: 'yyyy-MM-dd',
    'value-format': 'yyyy-MM-dd',
    readonly: false
  },
  {
    __config__: {
      label: '日期范围',
      tag: 'el-date-picker',
      tagIcon: 'date-range',
      defaultValue: null,
      span: 24,
      showLabel: true,
      labelWidth: null,
      required: true,
      layout: 'colFormItem',
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/date-picker'
    },
    style: { width: '100%' },
    type: 'daterange',
    'range-separator': '至',
    'start-placeholder': '开始日期',
    'end-placeholder': '结束日期',
    disabled: false,
    clearable: true,
    format: 'yyyy-MM-dd',
    'value-format': 'yyyy-MM-dd',
    readonly: false
  },
  {
    __config__: {
      label: '评分',
      tag: 'el-rate',
      tagIcon: 'rate',
      defaultValue: 0,
      span: 24,
      showLabel: true,
      labelWidth: null,
      layout: 'colFormItem',
      required: true,
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/rate'
    },
    style: {},
    max: 5,
    'allow-half': false,
    'show-text': false,
    'show-score': false,
    disabled: false
  },
  {
    __config__: {
      label: '颜色选择',
      tag: 'el-color-picker',
      tagIcon: 'color',
      span: 24,
      defaultValue: null,
      showLabel: true,
      labelWidth: null,
      layout: 'colFormItem',
      required: true,
      regList: [],
      changeTag: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/color-picker'
    },
    'show-alpha': false,
    'color-format': '',
    disabled: false,
    size: 'medium'
  },
  {
    __config__: {
      label: '上传',
      tag: 'el-upload',
      tagIcon: 'upload',
      layout: 'colFormItem',
      defaultValue: null,
      showLabel: true,
      labelWidth: null,
      required: true,
      span: 24,
      showTip: false,
      buttonText: '点击上传',
      regList: [],
      changeTag: true,
      fileSize: 2,
      sizeUnit: 'MB',
      document: 'https://element.eleme.cn/#/zh-CN/component/upload'
    },
    __slot__: {
      'list-type': true
    },
    action: 'https://jsonplaceholder.typicode.com/posts/',
    disabled: false,
    accept: '',
    name: 'file',
    'auto-upload': true,
    'list-type': 'text',
    multiple: false
  }
]

// 布局型组件 【左面板】
export const layoutComponents = [
  {
    __config__: {
      layout: 'rowFormItem',
      tagIcon: 'row',
      label: '行容器',
      layoutTree: true,
      document: 'https://element.eleme.cn/#/zh-CN/component/layout#row-attributes'
    },
    type: 'default',
    justify: 'start',
    align: 'top'
  },
  {
    __config__: {
      label: '按钮',
      showLabel: true,
      changeTag: true,
      labelWidth: null,
      tag: 'el-button',
      tagIcon: 'button',
      span: 24,
      layout: 'colFormItem',
      document: 'https://element.eleme.cn/#/zh-CN/component/button'
    },
    __slot__: {
      default: '主要按钮'
    },
    type: 'primary',
    icon: 'el-icon-search',
    round: false,
    size: 'medium',
    plain: false,
    circle: false,
    disabled: false
  },
  {
    __config__: {
      layout: 'colFormItem',
      tagIcon: 'table',
      tag: 'el-table',
      document: 'https://element.eleme.cn/#/zh-CN/component/table',
      span: 24,
      formId: 101,
      renderKey: 1595761764203,
      componentName: 'row101',
      showLabel: true,
      changeTag: true,
      labelWidth: null,
      label: '表格[开发中]',
      dataType: 'dynamic',
      method: 'get',
      dataPath: 'list',
      dataConsumer: 'data',
      url: 'https://www.fastmock.site/mock/f8d7a54fb1e60561e2f720d5a810009d/fg/tableData',
      children: [{
        __config__: {
          layout: 'raw',
          tag: 'el-table-column',
          renderKey: 15957617660153
        },
        prop: 'date',
        label: '日期'
      }, {
        __config__: {
          layout: 'raw',
          tag: 'el-table-column',
          renderKey: 15957617660152
        },
        prop: 'address',
        label: '地址'
      }, {
        __config__: {
          layout: 'raw',
          tag: 'el-table-column',
          renderKey: 15957617660151
        },
        prop: 'name',
        label: '名称'
      }, {
        __config__: {
          layout: 'raw',
          tag: 'el-table-column',
          renderKey: 1595774496335,
          children: [
            {
              __config__: {
                label: '按钮',
                tag: 'el-button',
                tagIcon: 'button',
                layout: 'raw',
                renderKey: 1595779809901
              },
              __slot__: {
                default: '主要按钮'
              },
              type: 'primary',
              icon: 'el-icon-search',
              round: false,
              size: 'medium'
            }
          ]
        },
        label: '操作'
      }]
    },
    data: [],
    directives: [{
      name: 'loading',
      value: true
    }],
    border: true,
    type: 'default',
    justify: 'start',
    align: 'top'
  }
]
  1. css.js
const styles = {
  'el-rate': '.el-rate{display: inline-block; vertical-align: text-top;}',
  'el-upload': '.el-upload__tip{line-height: 1.2;}'
}

function addCss(cssList, el) {
  const css = styles[el.__config__.tag]
  css && cssList.indexOf(css) === -1 && cssList.push(css)
  if (el.__config__.children) {
    el.__config__.children.forEach(el2 => addCss(cssList, el2))
  }
}

export function makeUpCss(conf) {
  const cssList = []
  conf.fields.forEach(el => addCss(cssList, el))
  return cssList.join('\n')
}
  1. drawingDefalut.js
export default [
  {
    __config__: {
      label: '单行文本',
      labelWidth: null,
      showLabel: true,
      changeTag: true,
      tag: 'el-input',
      tagIcon: 'input',
      defaultValue: undefined,
      required: true,
      layout: 'colFormItem',
      span: 24,
      document: 'https://element.eleme.cn/#/zh-CN/component/input',
      // 正则校验规则
      regList: [{
        pattern: '/^1(3|4|5|7|8|9)\\d{9}$/',
        message: '手机号格式错误'
      }]
    },
    // 组件的插槽属性
    __slot__: {
      prepend: '',
      append: ''
    },
    __vModel__: 'mobile',
    placeholder: '请输入手机号',
    style: { width: '100%' },
    clearable: true,
    'prefix-icon': 'el-icon-mobile',
    'suffix-icon': '',
    maxlength: 11,
    'show-word-limit': true,
    readonly: false,
    disabled: false
  }
]
  1. html.js
/* eslint-disable max-len */
import ruleTrigger from './ruleTrigger'

let confGlobal
let someSpanIsNot24

export function dialogWrapper(str) {
  return `<el-dialog v-bind="$attrs" v-on="$listeners" @open="onOpen" @close="onClose" title="Dialog Titile">
    ${str}
    <div slot="footer">
      <el-button @click="close">取消</el-button>
      <el-button type="primary" @click="handelConfirm">确定</el-button>
    </div>
  </el-dialog>`
}

export function vueTemplate(str) {
  return `<template>
    <div>
      ${str}
    </div>
  </template>`
}

export function vueScript(str) {
  return `<script>
    ${str}
  </script>`
}

export function cssStyle(cssStr) {
  return `<style>
    ${cssStr}
  </style>`
}

function buildFormTemplate(scheme, child, type) {
  let labelPosition = ''
  if (scheme.labelPosition !== 'right') {
    labelPosition = `label-position="${scheme.labelPosition}"`
  }
  const disabled = scheme.disabled ? `:disabled="${scheme.disabled}"` : ''
  let str = `<el-form ref="${scheme.formRef}" :model="${scheme.formModel}" :rules="${scheme.formRules}" size="${scheme.size}" ${disabled} label-width="${scheme.labelWidth}px" ${labelPosition}>
      ${child}
      ${buildFromBtns(scheme, type)}
    </el-form>`
  if (someSpanIsNot24) {
    str = `<el-row :gutter="${scheme.gutter}">
        ${str}
      </el-row>`
  }
  return str
}

function buildFromBtns(scheme, type) {
  let str = ''
  if (scheme.formBtns && type === 'file') {
    str = `<el-form-item size="large">
          <el-button type="primary" @click="submitForm">提交</el-button>
          <el-button @click="resetForm">重置</el-button>
        </el-form-item>`
    if (someSpanIsNot24) {
      str = `<el-col :span="24">
          ${str}
        </el-col>`
    }
  }
  return str
}

// span不为24的用el-col包裹
function colWrapper(scheme, str) {
  if (someSpanIsNot24 || scheme.__config__.span !== 24) {
    return `<el-col :span="${scheme.__config__.span}">
      ${str}
    </el-col>`
  }
  return str
}

const layouts = {
  colFormItem(scheme) {
    const config = scheme.__config__
    let labelWidth = ''
    let label = `label="${config.label}"`
    if (config.labelWidth && config.labelWidth !== confGlobal.labelWidth) {
      labelWidth = `label-width="${config.labelWidth}px"`
    }
    if (config.showLabel === false) {
      labelWidth = 'label-width="0"'
      label = ''
    }
    const required = !ruleTrigger[config.tag] && config.required ? 'required' : ''
    const tagDom = tags[config.tag] ? tags[config.tag](scheme) : null
    let str = `<el-form-item ${labelWidth} ${label} prop="${scheme.__vModel__}" ${required}>
        ${tagDom}
      </el-form-item>`
    str = colWrapper(scheme, str)
    return str
  },
  rowFormItem(scheme) {
    const config = scheme.__config__
    const type = scheme.type === 'default' ? '' : `type="${scheme.type}"`
    const justify = scheme.type === 'default' ? '' : `justify="${scheme.justify}"`
    const align = scheme.type === 'default' ? '' : `align="${scheme.align}"`
    const gutter = scheme.gutter ? `:gutter="${scheme.gutter}"` : ''
    const children = config.children.map(el => layouts[el.__config__.layout](el))
    let str = `<el-row ${type} ${justify} ${align} ${gutter}>
      ${children.join('\n')}
    </el-row>`
    str = colWrapper(scheme, str)
    return str
  }
}

const tags = {
  'el-button': el => {
    const {
      tag, disabled
    } = attrBuilder(el)
    const type = el.type ? `type="${el.type}"` : ''
    const icon = el.icon ? `icon="${el.icon}"` : ''
    const round = el.round ? 'round' : ''
    const size = el.size ? `size="${el.size}"` : ''
    const plain = el.plain ? 'plain' : ''
    const circle = el.circle ? 'circle' : ''
    let child = buildElButtonChild(el)

    if (child) child = `\n${child}\n` // 换行
    return `<${tag} ${type} ${icon} ${round} ${size} ${plain} ${disabled} ${circle}>${child}</${tag}>`
  },
  'el-input': el => {
    const {
      tag, disabled, vModel, clearable, placeholder, width
    } = attrBuilder(el)
    const maxlength = el.maxlength ? `:maxlength="${el.maxlength}"` : ''
    const showWordLimit = el['show-word-limit'] ? 'show-word-limit' : ''
    const readonly = el.readonly ? 'readonly' : ''
    const prefixIcon = el['prefix-icon'] ? `prefix-icon='${el['prefix-icon']}'` : ''
    const suffixIcon = el['suffix-icon'] ? `suffix-icon='${el['suffix-icon']}'` : ''
    const showPassword = el['show-password'] ? 'show-password' : ''
    const type = el.type ? `type="${el.type}"` : ''
    const autosize = el.autosize && el.autosize.minRows
      ? `:autosize="{minRows: ${el.autosize.minRows}, maxRows: ${el.autosize.maxRows}}"`
      : ''
    let child = buildElInputChild(el)

    if (child) child = `\n${child}\n` // 换行
    return `<${tag} ${vModel} ${type} ${placeholder} ${maxlength} ${showWordLimit} ${readonly} ${disabled} ${clearable} ${prefixIcon} ${suffixIcon} ${showPassword} ${autosize} ${width}>${child}</${tag}>`
  },
  'el-input-number': el => {
    const {
      tag, disabled, vModel, placeholder
    } = attrBuilder(el)
    const controlsPosition = el['controls-position'] ? `controls-position=${el['controls-position']}` : ''
    const min = el.min ? `:min='${el.min}'` : ''
    const max = el.max ? `:max='${el.max}'` : ''
    const step = el.step ? `:step='${el.step}'` : ''
    const stepStrictly = el['step-strictly'] ? 'step-strictly' : ''
    const precision = el.precision ? `:precision='${el.precision}'` : ''

    return `<${tag} ${vModel} ${placeholder} ${step} ${stepStrictly} ${precision} ${controlsPosition} ${min} ${max} ${disabled}></${tag}>`
  },
  'el-select': el => {
    const {
      tag, disabled, vModel, clearable, placeholder, width
    } = attrBuilder(el)
    const filterable = el.filterable ? 'filterable' : ''
    const multiple = el.multiple ? 'multiple' : ''
    let child = buildElSelectChild(el)

    if (child) child = `\n${child}\n` // 换行
    return `<${tag} ${vModel} ${placeholder} ${disabled} ${multiple} ${filterable} ${clearable} ${width}>${child}</${tag}>`
  },
  'el-radio-group': el => {
    const { tag, disabled, vModel } = attrBuilder(el)
    const size = `size="${el.size}"`
    let child = buildElRadioGroupChild(el)

    if (child) child = `\n${child}\n` // 换行
    return `<${tag} ${vModel} ${size} ${disabled}>${child}</${tag}>`
  },
  'el-checkbox-group': el => {
    const { tag, disabled, vModel } = attrBuilder(el)
    const size = `size="${el.size}"`
    const min = el.min ? `:min="${el.min}"` : ''
    const max = el.max ? `:max="${el.max}"` : ''
    let child = buildElCheckboxGroupChild(el)

    if (child) child = `\n${child}\n` // 换行
    return `<${tag} ${vModel} ${min} ${max} ${size} ${disabled}>${child}</${tag}>`
  },
  'el-switch': el => {
    const { tag, disabled, vModel } = attrBuilder(el)
    const activeText = el['active-text'] ? `active-text="${el['active-text']}"` : ''
    const inactiveText = el['inactive-text'] ? `inactive-text="${el['inactive-text']}"` : ''
    const activeColor = el['active-color'] ? `active-color="${el['active-color']}"` : ''
    const inactiveColor = el['inactive-color'] ? `inactive-color="${el['inactive-color']}"` : ''
    const activeValue = el['active-value'] !== true ? `:active-value='${JSON.stringify(el['active-value'])}'` : ''
    const inactiveValue = el['inactive-value'] !== false ? `:inactive-value='${JSON.stringify(el['inactive-value'])}'` : ''

    return `<${tag} ${vModel} ${activeText} ${inactiveText} ${activeColor} ${inactiveColor} ${activeValue} ${inactiveValue} ${disabled}></${tag}>`
  },
  'el-cascader': el => {
    const {
      tag, disabled, vModel, clearable, placeholder, width
    } = attrBuilder(el)
    const options = el.options ? `:options="${el.__vModel__}Options"` : ''
    const props = el.props ? `:props="${el.__vModel__}Props"` : ''
    const showAllLevels = el['show-all-levels'] ? '' : ':show-all-levels="false"'
    const filterable = el.filterable ? 'filterable' : ''
    const separator = el.separator === '/' ? '' : `separator="${el.separator}"`

    return `<${tag} ${vModel} ${options} ${props} ${width} ${showAllLevels} ${placeholder} ${separator} ${filterable} ${clearable} ${disabled}></${tag}>`
  },
  'el-slider': el => {
    const { tag, disabled, vModel } = attrBuilder(el)
    const min = el.min ? `:min='${el.min}'` : ''
    const max = el.max ? `:max='${el.max}'` : ''
    const step = el.step ? `:step='${el.step}'` : ''
    const range = el.range ? 'range' : ''
    const showStops = el['show-stops'] ? `:show-stops="${el['show-stops']}"` : ''

    return `<${tag} ${min} ${max} ${step} ${vModel} ${range} ${showStops} ${disabled}></${tag}>`
  },
  'el-time-picker': el => {
    const {
      tag, disabled, vModel, clearable, placeholder, width
    } = attrBuilder(el)
    const startPlaceholder = el['start-placeholder'] ? `start-placeholder="${el['start-placeholder']}"` : ''
    const endPlaceholder = el['end-placeholder'] ? `end-placeholder="${el['end-placeholder']}"` : ''
    const rangeSeparator = el['range-separator'] ? `range-separator="${el['range-separator']}"` : ''
    const isRange = el['is-range'] ? 'is-range' : ''
    const format = el.format ? `format="${el.format}"` : ''
    const valueFormat = el['value-format'] ? `value-format="${el['value-format']}"` : ''
    const pickerOptions = el['picker-options'] ? `:picker-options='${JSON.stringify(el['picker-options'])}'` : ''

    return `<${tag} ${vModel} ${isRange} ${format} ${valueFormat} ${pickerOptions} ${width} ${placeholder} ${startPlaceholder} ${endPlaceholder} ${rangeSeparator} ${clearable} ${disabled}></${tag}>`
  },
  'el-date-picker': el => {
    const {
      tag, disabled, vModel, clearable, placeholder, width
    } = attrBuilder(el)
    const startPlaceholder = el['start-placeholder'] ? `start-placeholder="${el['start-placeholder']}"` : ''
    const endPlaceholder = el['end-placeholder'] ? `end-placeholder="${el['end-placeholder']}"` : ''
    const rangeSeparator = el['range-separator'] ? `range-separator="${el['range-separator']}"` : ''
    const format = el.format ? `format="${el.format}"` : ''
    const valueFormat = el['value-format'] ? `value-format="${el['value-format']}"` : ''
    const type = el.type === 'date' ? '' : `type="${el.type}"`
    const readonly = el.readonly ? 'readonly' : ''

    return `<${tag} ${type} ${vModel} ${format} ${valueFormat} ${width} ${placeholder} ${startPlaceholder} ${endPlaceholder} ${rangeSeparator} ${clearable} ${readonly} ${disabled}></${tag}>`
  },
  'el-rate': el => {
    const { tag, disabled, vModel } = attrBuilder(el)
    const max = el.max ? `:max='${el.max}'` : ''
    const allowHalf = el['allow-half'] ? 'allow-half' : ''
    const showText = el['show-text'] ? 'show-text' : ''
    const showScore = el['show-score'] ? 'show-score' : ''

    return `<${tag} ${vModel} ${max} ${allowHalf} ${showText} ${showScore} ${disabled}></${tag}>`
  },
  'el-color-picker': el => {
    const { tag, disabled, vModel } = attrBuilder(el)
    const size = `size="${el.size}"`
    const showAlpha = el['show-alpha'] ? 'show-alpha' : ''
    const colorFormat = el['color-format'] ? `color-format="${el['color-format']}"` : ''

    return `<${tag} ${vModel} ${size} ${showAlpha} ${colorFormat} ${disabled}></${tag}>`
  },
  'el-upload': el => {
    const { tag } = el.__config__
    const disabled = el.disabled ? ':disabled=\'true\'' : ''
    const action = el.action ? `:action="${el.__vModel__}Action"` : ''
    const multiple = el.multiple ? 'multiple' : ''
    const listType = el['list-type'] !== 'text' ? `list-type="${el['list-type']}"` : ''
    const accept = el.accept ? `accept="${el.accept}"` : ''
    const name = el.name !== 'file' ? `name="${el.name}"` : ''
    const autoUpload = el['auto-upload'] === false ? ':auto-upload="false"' : ''
    const beforeUpload = `:before-upload="${el.__vModel__}BeforeUpload"`
    const fileList = `:file-list="${el.__vModel__}fileList"`
    const ref = `ref="${el.__vModel__}"`
    let child = buildElUploadChild(el)

    if (child) child = `\n${child}\n` // 换行
    return `<${tag} ${ref} ${fileList} ${action} ${autoUpload} ${multiple} ${beforeUpload} ${listType} ${accept} ${name} ${disabled}>${child}</${tag}>`
  },
  tinymce: el => {
    const { tag, vModel, placeholder } = attrBuilder(el)
    const height = el.height ? `:height="${el.height}"` : ''
    const branding = el.branding ? `:branding="${el.branding}"` : ''
    return `<${tag} ${vModel} ${placeholder} ${height} ${branding}></${tag}>`
  }
}

function attrBuilder(el) {
  return {
    tag: el.__config__.tag,
    vModel: `v-model="${confGlobal.formModel}.${el.__vModel__}"`,
    clearable: el.clearable ? 'clearable' : '',
    placeholder: el.placeholder ? `placeholder="${el.placeholder}"` : '',
    width: el.style && el.style.width ? ':style="{width: \'100%\'}"' : '',
    disabled: el.disabled ? ':disabled=\'true\'' : ''
  }
}

// el-buttin 子级
function buildElButtonChild(scheme) {
  const children = []
  const slot = scheme.__slot__ || {}
  if (slot.default) {
    children.push(slot.default)
  }
  return children.join('\n')
}

// el-input 子级
function buildElInputChild(scheme) {
  const children = []
  const slot = scheme.__slot__
  if (slot && slot.prepend) {
    children.push(`<template slot="prepend">${slot.prepend}</template>`)
  }
  if (slot && slot.append) {
    children.push(`<template slot="append">${slot.append}</template>`)
  }
  return children.join('\n')
}

// el-select 子级
function buildElSelectChild(scheme) {
  const children = []
  const slot = scheme.__slot__
  if (slot && slot.options && slot.options.length) {
    children.push(`<el-option v-for="(item, index) in ${scheme.__vModel__}Options" :key="index" :label="item.label" :value="item.value" :disabled="item.disabled"></el-option>`)
  }
  return children.join('\n')
}

// el-radio-group 子级
function buildElRadioGroupChild(scheme) {
  const children = []
  const slot = scheme.__slot__
  const config = scheme.__config__
  if (slot && slot.options && slot.options.length) {
    const tag = config.optionType === 'button' ? 'el-radio-button' : 'el-radio'
    const border = config.border ? 'border' : ''
    children.push(`<${tag} v-for="(item, index) in ${scheme.__vModel__}Options" :key="index" :label="item.value" :disabled="item.disabled" ${border}>{{item.label}}</${tag}>`)
  }
  return children.join('\n')
}

// el-checkbox-group 子级
function buildElCheckboxGroupChild(scheme) {
  const children = []
  const slot = scheme.__slot__
  const config = scheme.__config__
  if (slot && slot.options && slot.options.length) {
    const tag = config.optionType === 'button' ? 'el-checkbox-button' : 'el-checkbox'
    const border = config.border ? 'border' : ''
    children.push(`<${tag} v-for="(item, index) in ${scheme.__vModel__}Options" :key="index" :label="item.value" :disabled="item.disabled" ${border}>{{item.label}}</${tag}>`)
  }
  return children.join('\n')
}

// el-upload 子级
function buildElUploadChild(scheme) {
  const list = []
  const config = scheme.__config__
  if (scheme['list-type'] === 'picture-card') list.push('<i class="el-icon-plus"></i>')
  else list.push(`<el-button size="small" type="primary" icon="el-icon-upload">${config.buttonText}</el-button>`)
  if (config.showTip) list.push(`<div slot="tip" class="el-upload__tip">只能上传不超过 ${config.fileSize}${config.sizeUnit} 的${scheme.accept}文件</div>`)
  return list.join('\n')
}

/**
 * 组装html代码。【入口函数】
 * @param {Object} formConfig 整个表单配置
 * @param {String} type 生成类型,文件或弹窗等
 */
export function makeUpHtml(formConfig, type) {
  const htmlList = []
  confGlobal = formConfig
  // 判断布局是否都沾满了24个栅格,以备后续简化代码结构
  someSpanIsNot24 = formConfig.fields.some(item => item.__config__.span !== 24)
  // 遍历渲染每个组件成html
  formConfig.fields.forEach(el => {
    htmlList.push(layouts[el.__config__.layout](el))
  })
  const htmlStr = htmlList.join('\n')
  // 将组件代码放进form标签
  let temp = buildFormTemplate(formConfig, htmlStr, type)
  // dialog标签包裹代码
  if (type === 'dialog') {
    temp = dialogWrapper(temp)
  }
  confGlobal = null
  return temp
}
  1. js.js
import { isArray } from 'util'
import { exportDefault, titleCase, deepClone } from '@/utils/index'
import ruleTrigger from './ruleTrigger'

const units = {
  KB: '1024',
  MB: '1024 / 1024',
  GB: '1024 / 1024 / 1024'
}
let confGlobal
const inheritAttrs = {
  file: '',
  dialog: 'inheritAttrs: false,'
}

/**
 * 组装js 【入口函数】
 * @param {Object} formConfig 整个表单配置
 * @param {String} type 生成类型,文件或弹窗等
 */
export function makeUpJs(formConfig, type) {
  confGlobal = formConfig = deepClone(formConfig)
  const dataList = []
  const ruleList = []
  const optionsList = []
  const propsList = []
  const methodList = mixinMethod(type)
  const uploadVarList = []
  const created = []

  formConfig.fields.forEach(el => {
    buildAttributes(el, dataList, ruleList, optionsList, methodList, propsList, uploadVarList, created)
  })

  const script = buildexport(
    formConfig,
    type,
    dataList.join('\n'),
    ruleList.join('\n'),
    optionsList.join('\n'),
    uploadVarList.join('\n'),
    propsList.join('\n'),
    methodList.join('\n'),
    created.join('\n')
  )
  confGlobal = null
  return script
}

// 构建组件属性
function buildAttributes(scheme, dataList, ruleList, optionsList, methodList, propsList, uploadVarList, created) {
  const config = scheme.__config__
  const slot = scheme.__slot__
  buildData(scheme, dataList)
  buildRules(scheme, ruleList)

  // 特殊处理options属性
  if (scheme.options || (slot && slot.options && slot.options.length)) {
    buildOptions(scheme, optionsList)
    if (config.dataType === 'dynamic') {
      const model = `${scheme.__vModel__}Options`
      const options = titleCase(model)
      const methodName = `get${options}`
      buildOptionMethod(methodName, model, methodList, scheme)
      callInCreated(methodName, created)
    }
  }

  // 处理props
  if (scheme.props && scheme.props.props) {
    buildProps(scheme, propsList)
  }

  // 处理el-upload的action
  if (scheme.action && config.tag === 'el-upload') {
    uploadVarList.push(
      `${scheme.__vModel__}Action: '${scheme.action}',
      ${scheme.__vModel__}fileList: [],`
    )
    methodList.push(buildBeforeUpload(scheme))
    // 非自动上传时,生成手动上传的函数
    if (!scheme['auto-upload']) {
      methodList.push(buildSubmitUpload(scheme))
    }
  }

  // 构建子级组件属性
  if (config.children) {
    config.children.forEach(item => {
      buildAttributes(item, dataList, ruleList, optionsList, methodList, propsList, uploadVarList, created)
    })
  }
}

// 在Created调用函数
function callInCreated(methodName, created) {
  created.push(`this.${methodName}()`)
}

// 混入处理函数
function mixinMethod(type) {
  const list = []; const
    minxins = {
      file: confGlobal.formBtns ? {
        submitForm: `submitForm() {
        this.$refs['${confGlobal.formRef}'].validate(valid => {
          if(!valid) return
          // TODO 提交表单
        })
      },`,
        resetForm: `resetForm() {
        this.$refs['${confGlobal.formRef}'].resetFields()
      },`
      } : null,
      dialog: {
        onOpen: 'onOpen() {},',
        onClose: `onClose() {
        this.$refs['${confGlobal.formRef}'].resetFields()
      },`,
        close: `close() {
        this.$emit('update:visible', false)
      },`,
        handelConfirm: `handelConfirm() {
        this.$refs['${confGlobal.formRef}'].validate(valid => {
          if(!valid) return
          this.close()
        })
      },`
      }
    }

  const methods = minxins[type]
  if (methods) {
    Object.keys(methods).forEach(key => {
      list.push(methods[key])
    })
  }

  return list
}

// 构建data
function buildData(scheme, dataList) {
  const config = scheme.__config__
  if (scheme.__vModel__ === undefined) return
  const defaultValue = JSON.stringify(config.defaultValue)
  dataList.push(`${scheme.__vModel__}: ${defaultValue},`)
}

// 构建校验规则
function buildRules(scheme, ruleList) {
  const config = scheme.__config__
  if (scheme.__vModel__ === undefined) return
  const rules = []
  if (ruleTrigger[config.tag]) {
    if (config.required) {
      const type = isArray(config.defaultValue) ? 'type: \'array\',' : ''
      let message = isArray(config.defaultValue) ? `请至少选择一个${config.label}` : scheme.placeholder
      if (message === undefined) message = `${config.label}不能为空`
      rules.push(`{ required: true, ${type} message: '${message}', trigger: '${ruleTrigger[config.tag]}' }`)
    }
    if (config.regList && isArray(config.regList)) {
      config.regList.forEach(item => {
        if (item.pattern) {
          rules.push(
            `{ pattern: ${eval(item.pattern)}, message: '${item.message}', trigger: '${ruleTrigger[config.tag]}' }`
          )
        }
      })
    }
    ruleList.push(`${scheme.__vModel__}: [${rules.join(',')}],`)
  }
}

// 构建options
function buildOptions(scheme, optionsList) {
  if (scheme.__vModel__ === undefined) return
  // el-cascader直接有options属性,其他组件都是定义在slot中,所以有两处判断
  let { options } = scheme
  if (!options) options = scheme.__slot__.options
  if (scheme.__config__.dataType === 'dynamic') { options = [] }
  const str = `${scheme.__vModel__}Options: ${JSON.stringify(options)},`
  optionsList.push(str)
}

function buildProps(scheme, propsList) {
  const str = `${scheme.__vModel__}Props: ${JSON.stringify(scheme.props.props)},`
  propsList.push(str)
}

// el-upload的BeforeUpload
function buildBeforeUpload(scheme) {
  const config = scheme.__config__
  const unitNum = units[config.sizeUnit]; let rightSizeCode = ''; let acceptCode = ''; const
    returnList = []
  if (config.fileSize) {
    rightSizeCode = `let isRightSize = file.size / ${unitNum} < ${config.fileSize}
    if(!isRightSize){
      this.$message.error('文件大小超过 ${config.fileSize}${config.sizeUnit}')
    }`
    returnList.push('isRightSize')
  }
  if (scheme.accept) {
    acceptCode = `let isAccept = new RegExp('${scheme.accept}').test(file.type)
    if(!isAccept){
      this.$message.error('应该选择${scheme.accept}类型的文件')
    }`
    returnList.push('isAccept')
  }
  const str = `${scheme.__vModel__}BeforeUpload(file) {
    ${rightSizeCode}
    ${acceptCode}
    return ${returnList.join('&&')}
  },`
  return returnList.length ? str : ''
}

// el-upload的submit
function buildSubmitUpload(scheme) {
  const str = `submitUpload() {
    this.$refs['${scheme.__vModel__}'].submit()
  },`
  return str
}

function buildOptionMethod(methodName, model, methodList, scheme) {
  const config = scheme.__config__
  const str = `${methodName}() {
    // 注意:this.$axios是通过Vue.prototype.$axios = axios挂载产生的
    this.$axios({
      method: '${config.method}',
      url: '${config.url}'
    }).then(resp => {
      var { data } = resp
      this.${model} = data.${config.dataPath}
    })
  },`
  methodList.push(str)
}

// js整体拼接
function buildexport(conf, type, data, rules, selectOptions, uploadVar, props, methods, created) {
  const str = `${exportDefault}{
  ${inheritAttrs[type]}
  components: {},
  props: [],
  data () {
    return {
      ${conf.formModel}: {
        ${data}
      },
      ${conf.formRules}: {
        ${rules}
      },
      ${uploadVar}
      ${selectOptions}
      ${props}
    }
  },
  computed: {},
  watch: {},
  created () {
    ${created}
  },
  mounted () {},
  methods: {
    ${methods}
  }
}`
  return str
}
  1. ruleTrigger.js
/**
 * 用于生成表单校验,指定正则规则的触发方式。
 * 未在此处声明无触发方式的组件将不生成rule!!
 */
export default {
  'el-input': 'blur',
  'el-input-number': 'blur',
  'el-select': 'change',
  'el-radio-group': 'change',
  'el-checkbox-group': 'change',
  'el-cascader': 'change',
  'el-time-picker': 'change',
  'el-date-picker': 'change',
  'el-rate': 'change',
  tinymce: 'blur'
}

utils(src目录下)

  1. db.js
const DRAWING_ITEMS = 'drawingItems'
const DRAWING_ITEMS_VERSION = '1.2'
const DRAWING_ITEMS_VERSION_KEY = 'DRAWING_ITEMS_VERSION'
const DRAWING_ID = 'idGlobal'
const TREE_NODE_ID = 'treeNodeId'
const FORM_CONF = 'formConf'

export function getDrawingList() {
  // 加入缓存版本的概念,保证缓存数据与程序匹配
  const version = localStorage.getItem(DRAWING_ITEMS_VERSION_KEY)
  if (version !== DRAWING_ITEMS_VERSION) {
    localStorage.setItem(DRAWING_ITEMS_VERSION_KEY, DRAWING_ITEMS_VERSION)
    saveDrawingList([])
    return null
  }
  const str = localStorage.getItem(DRAWING_ITEMS)
  if (str) return JSON.parse(str)
  return null
}

export function getItem() {
  const str = localStorage.getItem(DRAWING_ITEMS)
  if (str) return JSON.parse(str)
}


export function saveDrawingList(list) {
  localStorage.setItem(DRAWING_ITEMS, JSON.stringify(list))
}


export function removeDrawingList() {
  localStorage.removeItem(DRAWING_ITEMS)
}

export function getIdGlobal() {
  const str = localStorage.getItem(DRAWING_ID)
  if (str) return parseInt(str, 10)
  return 100
}

export function saveIdGlobal(id) {
  localStorage.setItem(DRAWING_ID, `${id}`)
}

export function getTreeNodeId() {
  const str = localStorage.getItem(TREE_NODE_ID)
  if (str) return parseInt(str, 10)
  return 100
}

export function saveTreeNodeId(id) {
  localStorage.setItem(TREE_NODE_ID, `${id}`)
}

export function getFormConf() {
  const str = localStorage.getItem(FORM_CONF)
  if (str) return JSON.parse(str)
  return null
}

export function saveFormConf(obj) {
  localStorage.setItem(FORM_CONF, JSON.stringify(obj))
}

export function removeFormConf() {
  localStorage.removeItem(FORM_CONF)
}
  1. loadBeautifier.js
import loadScript from './loadScript'
import ELEMENT from 'element-ui'
import pluginsConfig from './pluginsConfig'

let beautifierObj

export default function loadBeautifier(cb) {
  const { beautifierUrl } = pluginsConfig
  if (beautifierObj) {
    cb(beautifierObj)
    return
  }

  const loading = ELEMENT.Loading.service({
    fullscreen: true,
    lock: true,
    text: '格式化资源加载中...',
    spinner: 'el-icon-loading',
    background: 'rgba(255, 255, 255, 0.5)'
  })

  loadScript(beautifierUrl, () => {
    loading.close()
    // eslint-disable-next-line no-undef
    beautifierObj = beautifier
    cb(beautifierObj)
  })
}
  1. loadMonaco.js
import loadScript from './loadScript'
import ELEMENT from 'element-ui'
import pluginsConfig from './pluginsConfig'

// monaco-editor单例
let monacoEidtor

/**
 * 动态加载monaco-editor cdn资源
 * @param {Function} cb 回调,必填
 */
export default function loadMonaco(cb) {
  if (monacoEidtor) {
    cb(monacoEidtor)
    return
  }

  const { monacoEditorUrl: vs } = pluginsConfig

  // 使用element ui实现加载提示
  const loading = ELEMENT.Loading.service({
    fullscreen: true,
    lock: true,
    text: '编辑器资源初始化中...',
    spinner: 'el-icon-loading',
    background: 'rgba(255, 255, 255, 0.5)'
  })

  !window.require && (window.require = {})
  !window.require.paths && (window.require.paths = {})
  window.require.paths.vs = vs

  loadScript(`${vs}/loader.js`, () => {
    window.require(['vs/editor/editor.main'], () => {
      loading.close()
      monacoEidtor = window.monaco
      cb(monacoEidtor)
    })
  })
}
  1. loadScript.js
const callbacks = {}

/**
 * 加载一个远程脚本
 * @param {String} src 一个远程脚本
 * @param {Function} callback 回调
 */
function loadScript(src, callback) {
  const existingScript = document.getElementById(src)
  const cb = callback || (() => {})
  if (!existingScript) {
    callbacks[src] = []
    const $script = document.createElement('script')
    $script.src = src
    $script.id = src
    $script.async = 1
    document.body.appendChild($script)
    const onEnd = 'onload' in $script ? stdOnEnd.bind($script) : ieOnEnd.bind($script)
    onEnd($script)
  }

  callbacks[src].push(cb)

  function stdOnEnd(script) {
    script.onload = () => {
      this.onerror = this.onload = null
      callbacks[src].forEach(item => {
        item(null, script)
      })
      delete callbacks[src]
    }
    script.onerror = () => {
      this.onerror = this.onload = null
      cb(new Error(`Failed to load ${src}`), script)
    }
  }

  function ieOnEnd(script) {
    script.onreadystatechange = () => {
      if (this.readyState !== 'complete' && this.readyState !== 'loaded') return
      this.onreadystatechange = null
      callbacks[src].forEach(item => {
        item(null, script)
      })
      delete callbacks[src]
    }
  }
}

/**
 * 顺序加载一组远程脚本
 * @param {Array} list 一组远程脚本
 * @param {Function} cb 回调
 */
export function loadScriptQueue(list, cb) {
  const first = list.shift()
  list.length ? loadScript(first, () => loadScriptQueue(list, cb)) : loadScript(first, cb)
}

export default loadScript
  1. pluginsConfig.js
const CDN = 'https://lib.baomitu.com/' // CDN Homepage: https://cdn.baomitu.com/
const publicPath = process.env.BASE_URL

function splicingPluginUrl(PluginName, version, fileName) {
  return `${CDN}${PluginName}/${version}/${fileName}`
}

export default {
  beautifierUrl: splicingPluginUrl('js-beautify', '1.13.5', 'beautifier.min.js'),
  // monacoEditorUrl: splicingPluginUrl('monaco-editor', '0.19.3', 'min/vs'), // 使用 monaco-editor CDN 链接
  monacoEditorUrl: `${publicPath}libs/monaco-editor/vs`, // 使用 monaco-editor 本地代码
  tinymceUrl: splicingPluginUrl('tinymce', '5.7.0', 'tinymce.min.js')
}

下载form-gen-parser

npm install --save form-gen-parser