vue axios增加cert认证

转载

风华正茂的AI 2024-11-07 18:13:28

文章标签 vue axios增加cert认证 vue.js elementui javascript ajax 文章分类 iOS 移动开发

一、引入和配置使用ElementUI框架

1.使用vue-cli脚手架工具创建一个vue项目

vue init webpack 项目名

vue axios增加cert认证_javascript

2.npm安装elementUI

cd 项目名                                            #进入新建项目的根目录
npm install element-ui -S                           #安装element-ui模块

vue axios增加cert认证_ajax_02

3.配置ElementUI

main.js全局配置

配置element-ui,使用elementUI来进行布局

// The Vue build version to load with the `import` command
// (runtime-only or standalone) has been set in webpack.base.conf with an alias.
import Vue from 'vue'
//新添加1
import ElementUI from 'element-ui' 
//新添加2，避免后期打包样式不同，要放在import App from './App';之前
import 'element-ui/lib/theme-chalk/index.css' 
 
import App from './App'
import router from './router'
//新添加3
Vue.use(ElementUI)   
Vue.config.productionTip = false
 
/* eslint-disable no-new */
new Vue({
  el: '#app',
  router,
  components: { App },
  template: '<App/>'
})

二、Vue+ElementUI设计登陆页面

登录组件：Login.vue

<template>
  <div class="login-wrap">
      <el-form  class="login-container">
       <h1 class="title">用户登录</h1>
        <el-form-item >
          <el-input type="text" placeholder="用户账号" v-model="username" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item >
          <el-input type="password" placeholder="密码" v-model="password" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item>
          <el-button type="primary" @click="doLogin" style="width: 100%;">登录</el-button>
           <el-row style="text-align: center; margin-top: 10px;">
             <el-link type="primary" @click="toRegister">用户注册</el-link>
               <el-link type="primary">忘记密码</el-link>
           </el-row>
        </el-form-item>
      </el-form>
  </div>
</template>
 
<script>
 
  export  default{
    name:'Login',
    data:function(){
      return{
        username:'admin',
        password:'123'
      }
    },
    methods:{
        doLogin:function(){
            
        },
        toRegister:function(){
             this.$router.push('/Register')
        }
    }
  }
 
</script>
 
<style scoped>
	.login-wrap {
		box-sizing: border-box;
		width: 100%;
		height: 100%;
		padding-top: 10%;
		background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);
		/* background-color: #112346; */
		background-repeat: no-repeat;
		background-position: center right;
		background-size: 100%;
	}
 
	.login-container {
		border-radius: 10px;
		margin: 0px auto;
		width: 350px;
		padding: 30px 35px 15px 35px;
		background: #fff;
		border: 1px solid #eaeaea;
		text-align: left;
		box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
	}
 
	.title {
		margin: 0px auto 40px auto;
		text-align: center;
		color: #505458;
	}
</style>

使用到Element的表单
使用到Element的栅格布局
使用到Element的Link 文字链接

配置路由：index.js

import Vue from 'vue'
import Router from 'vue-router'
import HelloWorld from '@/components/HelloWorld'
 
//登录
import Login from '@/views/Login'
//注册
import Register from '@/views/Register'
 
Vue.use(Router)
 
export default new Router({
  routes: [
    {
      path: '/HelloWorld',
      name: 'HelloWorld',
      component: HelloWorld
    },{
      path: '/',
      name: 'Login',
      component: Login
    },{
      path: '/Register',
      name: 'Register',
      component: Register
    }
  ]
})

修改端口号

config中的index.js

vue axios增加cert认证_elementui_03

注释图片不显示

App.vue

vue axios增加cert认证_javascript_04

登录布局展示

vue axios增加cert认证_elementui_05

三、前后端交互

1.axios简介

axios是vue2提倡使用的轻量版的ajax。它是基于promise的HTTP库。它会从浏览器中创建XMLHttpRequests，与Vue配合使用非常好。

2.GET提交

前端Login.vue：

<script>
  import axios from 'axios'
  import qs from 'qs'
  export default{
    name:'Register',
    data:function(){
      return {
        username:'admin',
        password:'123'
      }
    },
    methods:{
      doLogin:function(){
        let username=this.username;
        let password=this.password;
        //定义请求路径
        let url='http://localhost:8080/j2eeVue/userAction.action';
        //定义请求参数
        let params={
            username:username,
            password:password,
            methodName:'userLogin'
        };
        console.log(params);
        //发起ajax请求GET
        axios.get(url,{params:params}).then(resp=>{
          console.log(resp);
          let data=resp.data;
          this.$message({
              message: data.msg,
              type: data.code==1?'success':'error'
          });
        }).catch(err=>{
          console.log(err);
        });
      },
      toRegister:function(){
        this.$router.push('/Register');
      }
    }
  }
</script>

后端：

public class UserAction extends DispatcherAction implements ModelDriver<User> {
	private User user=new User();
	private ObjectMapper mapper=new ObjectMapper();
	private UserDao userDao=new UserDao();
	@Override
	public User getModel() {
		return user;
	}

	public String userLogin(HttpServletRequest req,HttpServletResponse resp) 
			throws ServletException,IOException{
		Map<String,Object> json=new HashMap<String,Object>();
		User us = userDao.userLogin(user);
		if(null!=us) {
			json.put("code","1");
			json.put("msg", "登录成功");
		}else {
			json.put("code", "-1");
			json.put("msg", "用户名或密码错误");
		}
		
		mapper.writeValue(resp.getOutputStream(),json);
		return null;
	}
}

Dao方法：

public class UserDao extends BaseDao{
	/**
	 * 根据用户名密码查询对应的用户对象信息
	 * @param user
	 * @return
	 */
	public User userLogin(User user) {
		String sql="select * from t_user_vue where"
				+ " username='"+user.getUsername()+"' and password='"+user.getPassword()+"'";
		System.out.println(sql);
		@SuppressWarnings("unchecked")
		List<User> lst=super.executeQuery(sql, null, new CallBack<User>() {
			@Override
			public List<User> forEach(ResultSet rs) throws SQLException {
				return CommonUtils.toList(rs, User.class);
			}
		});
		if(null!=lst&&lst.size()!=0)
			return lst.get(0);
		else
			return null;
	}
}

演示：

vue axios增加cert认证_vue.js_06

3.POST提交

import axios from 'axios'
  import qs from 'qs' 
  export default{
    name:'Register',
    data:function(){
      return {
        username:'admin',
        password:'123'
      }
    },
    methods:{
      doLogin:function(){
        let username=this.username;
        let password=this.password;
        //定义请求路径
        let url='http://localhost:8080/j2eeVue/userAction.action';
        //定义请求参数
        let params={
            username:username,
            password:password,
            methodName:'userLogin'
        };
        console.log(params);
        //发起ajax请求POST
        //payload:{a:'zs',b:'ls'} -> a=zs&b=ls
        //把请求参数转换格式
        let str=qs.stringify(params); 
        axios.post(url,str).then(resp=>{

          let data=resp.data;
          this.$message({
              message: data.msg,
              type: data.code==1?'success':'error'
          });
        }).catch(err=>{
          console.log(err);
        }); 
      },
      toRegister:function(){
        this.$router.push('/Register');
      }
    }
  }
</script>

3.axios封装

如果每个组件都要用axios那就要一直导入axios,我们不如把它给封装起来

先写封装与全局访问

action.js：

/**
 * 对后台请求的地址的封装，URL格式如下：
 * 模块名_实体名_操作
 */
export default {
    'SERVER': 'http://localhost:8080/j2eeVue', //服务器
    'SYSTEM_USER_DOLOGIN': '/userAction.action', //登陆
    'getFullPath': k => { //获得请求的完整地址，用于mockjs测试时使用
        return this.SERVER + this[k];
    }
}

http.js：

/**
 * vue项目对axios的全局配置
 */
import axios from 'axios'
import qs from 'qs'
 
//引入action模块，并添加至axios的类属性urls上
import action from '@/api/action'
axios.urls = action
 
// axios默认配置
axios.defaults.timeout = 10000; // 超时时间
// axios.defaults.baseURL = 'http://localhost:8080/j2ee15'; // 默认地址
axios.defaults.baseURL = action.SERVER;
 
//整理数据
// 只适用于 POST,PUT,PATCH，transformRequest` 允许在向服务器发送前，修改请求数据
axios.defaults.transformRequest = function(data) {
    data = qs.stringify(data);
    return data;
};
 
 
// 请求拦截器
axios.interceptors.request.use(function(config) {
    return config;
}, function(error) {
    return Promise.reject(error);
});
 
// 响应拦截器
axios.interceptors.response.use(function(response) {
    return response;
}, function(error) {
    return Promise.reject(error);
});
 
// // 路由请求拦截
// // http request 拦截器
// axios.interceptors.request.use(
//     config => {
//         //config.data = JSON.stringify(config.data);  
//         //config.headers['Content-Type'] = 'application/json;charset=UTF-8';
//         //config.headers['Token'] = 'abcxyz';
//         //判断是否存在ticket，如果存在的话，则每个http header都加上ticket
//         // if (cookie.get("token")) {
//         //     //用户每次操作，都将cookie设置成2小时
//         //     cookie.set("token", cookie.get("token"), 1 / 12)
//         //     cookie.set("name", cookie.get("name"), 1 / 12)
//         //     config.headers.token = cookie.get("token");
//         //     config.headers.name = cookie.get("name");
//         // }
//         return config;
//     },
//     error => {
//         return Promise.reject(error.response);
//     });
 
// // 路由响应拦截
// // http response 拦截器
// axios.interceptors.response.use(
//     response => {
//         if (response.data.resultCode == "404") {
//             console.log("response.data.resultCode是404")
//             // 返回 错误代码-1 清除ticket信息并跳转到登录页面
//             //      cookie.del("ticket")
//             //      window.location.href='http://login.com'
//             return
//         } else {
//             return response;
//         }
//     },
//     error => {
//         return Promise.reject(error.response) // 返回接口返回的错误信息
//     });
 
export default axios;

配置全局main.js文件

import axios from '@/api/http'             //vue项目对axios的全局配置
import VueAxios from 'vue-axios'
Vue.use(VueAxios,axios)

再实现登录方法就不需要再去引入axios和qs

使用后的登录方法：

<template>
  <div class="login-wrap">
    <el-form class="login-container">
      <h1 class="title">用户登录</h1>
      <el-form-item>
        <el-input type="text" placeholder="用户账号" v-model="username" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item>
        <el-input type="password" placeholder="用户密码" v-model="password" autocomplete="off"></el-input>
      </el-form-item>
      <el-form-item>
        <el-button type="primary" @click="doLogin" style="width: 100%;">提交</el-button>
      </el-form-item>
      <el-row style="text-align: center;margin-top: -10px;">
        <el-link type="primary" @click="toRegister">用户注册</el-link>
        <el-link type="primary">找回密码</el-link>
      </el-row>
    </el-form>
  </div>
</template>

<script>
/*  import axios from 'axios'
  import qs from 'qs' */
  export default{
    name:'Register',
    data:function(){
      return {
        username:'admin',
        password:'123'
      }
    },
    methods:{
      doLogin:function(){
        let username=this.username;
        let password=this.password;
        //定义请求路径
        //let url='http://localhost:8080/j2eeVue/userAction.action';
        let url=this.axios.urls.SYSTEM_USER_DOLOGIN;
        //定义请求参数
        let params={
            username:username,
            password:password,
            methodName:'userLogin'
        };
        console.log(params);
        //发起ajax请求GET
        this.axios.get(url,{params:params}).then(resp=>{
          console.log(resp);
          let data=resp.data;
          this.$message({
              message: data.msg,
              type: data.code==1?'success':'error'
          });
        }).catch(err=>{
          console.log(err);
        });

        //发起ajax请求POST
        //payload:{a:'zs',b:'ls'} -> a=zs&b=ls
        /* let str=qs.stringify(params); */
       /* this.axios.post(url,params).then(resp=>{

          let data=resp.data;
          this.$message({
              message: data.msg,
              type: data.code==1?'success':'error'
          });
        }).catch(err=>{
          console.log(err);
        }); */
      },
      toRegister:function(){
        this.$router.push('/Register');
      }
    }
  }
</script>

<style scoped>
  	.login-wrap {
  		box-sizing: border-box;
  		width: 100%;
  		height: 100%;
  		padding-top: 10%;
  		background-image: url(data:image/svg+xml;base64,<?xml version="1.0" encoding="UTF-8" standalone="no"?>
<svg width="1361px" height="609px" viewBox="0 0 1361 609" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink">
    <!-- Generator: Sketch 46.2 (44496) - http://www.bohemiancoding.com/sketch -->
    <title>Group 21</title>
    <desc>Created with Sketch.</desc>
    <defs></defs>
    <g id="Ant-Design-Pro-3.0" stroke="none" stroke-width="1" fill="none" fill-rule="evenodd">
        <g id="账户密码登录-校验" transform="translate(-79.000000, -82.000000)">
            <g id="Group-21" transform="translate(77.000000, 73.000000)">
                <g id="Group-18" opacity="0.8" transform="translate(74.901416, 569.699158) rotate(-7.000000) translate(-74.901416, -569.699158) translate(4.901416, 525.199158)">
                    <ellipse id="Oval-11" fill="#CFDAE6" opacity="0.25" cx="63.5748792" cy="32.468367" rx="21.7830479" ry="21.766008"></ellipse>
                    <ellipse id="Oval-3" fill="#CFDAE6" opacity="0.599999964" cx="5.98746479" cy="13.8668601" rx="5.2173913" ry="5.21330997"></ellipse>
                    <path d="M38.1354514,88.3520215 C43.8984227,88.3520215 48.570234,83.6838647 48.570234,77.9254015 C48.570234,72.1669383 43.8984227,67.4987816 38.1354514,67.4987816 C32.3724801,67.4987816 27.7006688,72.1669383 27.7006688,77.9254015 C27.7006688,83.6838647 32.3724801,88.3520215 38.1354514,88.3520215 Z" id="Oval-3-Copy" fill="#CFDAE6" opacity="0.45"></path>
                    <path d="M64.2775582,33.1704963 L119.185836,16.5654915" id="Path-12" stroke="#CFDAE6" stroke-width="1.73913043" stroke-linecap="round" stroke-linejoin="round"></path>
                    <path d="M42.1431708,26.5002681 L7.71190162,14.5640702" id="Path-16" stroke="#E0B4B7" stroke-width="0.702678964" opacity="0.7" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <path d="M63.9262187,33.521561 L43.6721326,69.3250951" id="Path-15" stroke="#BACAD9" stroke-width="0.702678964" stroke-linecap="round" stroke-linejoin="round" stroke-dasharray="1.405357899873153,2.108036953469981"></path>
                    <g id="Group-17" transform="translate(126.850922, 13.543654) rotate(30.000000) translate(-126.850922, -13.543654) translate(117.285705, 4.381889)" fill="#CFDAE6">
                        <ellipse id="Oval-4" opacity="0.45" cx="9.13482653" cy="9.12768076" rx="9.13482653" ry="9.12768076"></ellipse>
                        <path d="M18.2696531,18.2553615 C18.2696531,13.2142826 14.1798519,9.12768076 9.13482653,9.12768076 C4.08980114,9.12768076 0,13.2142826 0,18.2553615 L18.2696531,18.2553615 Z" id="Oval-4" transform="translate(9.134827, 13.691521) scale(-1, -1) translate(-9.134827, -13.691521) "></path>
                    </g>
                </g>
                <g id="Group-14" transform="translate(216.294700, 123.725600) rotate(-5.000000) translate(-216.294700, -123.725600) translate(106.294700, 35.225600)">
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.25" cx="29.1176471" cy="29.1402439" rx="29.1176471" ry="29.1402439"></ellipse>
                    <ellipse id="Oval-2" fill="#CFDAE6" opacity="0.3" cx="29.1176471" cy="29.1402439" rx="21.5686275" ry="21.5853659"></ellipse>
                    <ellipse id="Oval-2-Copy" stroke="#CFDAE6" opacity="0.4" cx="179.019608" cy="138.146341" rx="23.7254902" ry="23.7439024"></ellipse>
                    <ellipse id="Oval-2" fill="#BACAD9" opacity="0.5" cx="29.1176471" cy="29.1402439" rx="10.7843137" ry="10.7926829"></ellipse>
                    <path d="M29.1176471,39.9329268 L29.1176471,18.347561 C23.1616351,18.347561 18.3333333,23.1796097 18.3333333,29.1402439 C18.3333333,35.1008781 23.1616351,39.9329268 29.1176471,39.9329268 Z" id="Oval-2" fill="#BACAD9"></path>
                    <g id="Group-9" opacity="0.45" transform="translate(172.000000, 131.000000)" fill="#E6A1A6">
                        <ellipse id="Oval-2-Copy-2" cx="7.01960784" cy="7.14634146" rx="6.47058824" ry="6.47560976"></ellipse>
                        <path d="M0.549019608,13.6219512 C4.12262681,13.6219512 7.01960784,10.722722 7.01960784,7.14634146 C7.01960784,3.56996095 4.12262681,0.670731707 0.549019608,0.670731707 L0.549019608,13.6219512 Z" id="Oval-2-Copy-2" transform="translate(3.784314, 7.146341) scale(-1, 1) translate(-3.784314, -7.146341) "></path>
                    </g>
                    <ellipse id="Oval-10" fill="#CFDAE6" cx="218.382353" cy="138.685976" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy-2" fill="#E0B4B7" opacity="0.35" cx="179.558824" cy="175.381098" rx="1.61764706" ry="1.61890244"></ellipse>
                    <ellipse id="Oval-10-Copy" fill="#E0B4B7" opacity="0.35" cx="180.098039" cy="102.530488" rx="2.15686275" ry="2.15853659"></ellipse>
                    <path d="M28.9985381,29.9671598 L171.151018,132.876024" id="Path-11" stroke="#CFDAE6" opacity="0.8"></path>
                </g>
                <g id="Group-10" opacity="0.799999952" transform="translate(1054.100635, 36.659317) rotate(-11.000000) translate(-1054.100635, -36.659317) translate(1026.600635, 4.659317)">
                    <ellipse id="Oval-7" stroke="#CFDAE6" stroke-width="0.941176471" cx="43.8135593" cy="32" rx="11.1864407" ry="11.2941176"></ellipse>
                    <g id="Group-12" transform="translate(34.596774, 23.111111)" fill="#BACAD9">
                        <ellipse id="Oval-7" opacity="0.45" cx="9.18534718" cy="8.88888889" rx="8.47457627" ry="8.55614973"></ellipse>
                        <path d="M9.18534718,17.4450386 C13.8657264,17.4450386 17.6599235,13.6143199 17.6599235,8.88888889 C17.6599235,4.16345787 13.8657264,0.332739156 9.18534718,0.332739156 L9.18534718,17.4450386 Z" id="Oval-7"></path>
                    </g>
                    <path d="M34.6597385,24.809694 L5.71666084,4.76878945" id="Path-2" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                    <ellipse id="Oval" stroke="#CFDAE6" stroke-width="0.941176471" cx="3.26271186" cy="3.29411765" rx="3.26271186" ry="3.29411765"></ellipse>
                    <ellipse id="Oval-Copy" fill="#F7E1AD" cx="2.79661017" cy="61.1764706" rx="2.79661017" ry="2.82352941"></ellipse>
                    <path d="M34.6312443,39.2922712 L5.06366663,59.785082" id="Path-10" stroke="#CFDAE6" stroke-width="0.941176471"></path>
                </g>
                <g id="Group-19" opacity="0.33" transform="translate(1282.537219, 446.502867) rotate(-10.000000) translate(-1282.537219, -446.502867) translate(1142.537219, 327.502867)">
                    <g id="Group-17" transform="translate(141.333539, 104.502742) rotate(275.000000) translate(-141.333539, -104.502742) translate(129.333539, 92.502742)" fill="#BACAD9">
                        <circle id="Oval-4" opacity="0.45" cx="11.6666667" cy="11.6666667" r="11.6666667"></circle>
                        <path d="M23.3333333,23.3333333 C23.3333333,16.8900113 18.1099887,11.6666667 11.6666667,11.6666667 C5.22334459,11.6666667 0,16.8900113 0,23.3333333 L23.3333333,23.3333333 Z" id="Oval-4" transform="translate(11.666667, 17.500000) scale(-1, -1) translate(-11.666667, -17.500000) "></path>
                    </g>
                    <circle id="Oval-5-Copy-6" fill="#CFDAE6" cx="201.833333" cy="87.5" r="5.83333333"></circle>
                    <path d="M143.5,88.8126685 L155.070501,17.6038544" id="Path-17" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M17.5,37.3333333 L127.466252,97.6449735" id="Path-18" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <polyline id="Path-19" stroke="#CFDAE6" stroke-width="1.16666667" points="143.902597 120.302281 174.935455 231.571342 38.5 147.510847 126.366941 110.833333"></polyline>
                    <path d="M159.833333,99.7453842 L195.416667,89.25" id="Path-20" stroke="#E0B4B7" stroke-width="1.16666667" opacity="0.6"></path>
                    <path d="M205.333333,82.1372105 L238.719406,36.1666667" id="Path-24" stroke="#BACAD9" stroke-width="1.16666667"></path>
                    <path d="M266.723424,132.231988 L207.083333,90.4166667" id="Path-25" stroke="#CFDAE6" stroke-width="1.16666667"></path>
                    <circle id="Oval-5" fill="#C1D1E0" cx="156.916667" cy="8.75" r="8.75"></circle>
                    <circle id="Oval-5-Copy-3" fill="#C1D1E0" cx="39.0833333" cy="148.75" r="5.25"></circle>
                    <circle id="Oval-5-Copy-2" fill-opacity="0.6" fill="#D1DEED" cx="8.75" cy="33.25" r="8.75"></circle>
                    <circle id="Oval-5-Copy-4" fill-opacity="0.6" fill="#D1DEED" cx="243.833333" cy="30.3333333" r="5.83333333"></circle>
                    <circle id="Oval-5-Copy-5" fill="#E0B4B7" cx="175.583333" cy="232.75" r="5.25"></circle>
                </g>
            </g>
        </g>
    </g>
</svg>);
  		/* background-color: #112346; */
  		background-repeat: no-repeat;
  		background-position: center right;
  		background-size: 100%;
  	}

  	.login-container {
  		border-radius: 10px;
  		margin: 0px auto;
  		width: 350px;
  		padding: 30px 35px 15px 35px;
  		background: #fff;
  		border: 1px solid #eaeaea;
  		text-align: left;
  		box-shadow: 0 0 20px 2px rgba(0, 0, 0, 0.1);
  	}

  	.title {
  		margin: 0px auto 40px auto;
  		text-align: center;
  		color: #505458;
  	}
</style>

四、Ajax跨域问题

什么是跨域问题?

跨域问题来源于JavaScript的"同源策略"，即只有协议+主机名+端口号 (如存在)相同，则允许相互访问。也就是说JavaScript只能访问和操作自己域下的资源，不能访问和操作其他域下的资源。跨域问题是针对JS和ajax的，html本身没有跨域问题。

查看浏览器开发者工具Console报错：

vue axios增加cert认证_ajax_07

Failed to load http://a.a.com:8080/A/FromServlet?userName=123: No 'Access-Control-Allow-Origin' header is present on the requested resource. Origin 'http://b.b.com:8080' is therefore not allowed access.

http://www.abc.com/a/b 调用 http://www.abc.com/d/c（非跨域）
http://www.abc.com/a/b 调用 http://www.def.com/a/b （跨域：域名不一致）
http://www.abc.com:8080/a/b 调用 http://www.abc.com:8081/d/c （跨域：端口不一致）
http://www.abc.com/a/b 调用 https://www.abc.com/d/c （跨域：协议不同）
请注意：localhost和127.0.0.1虽然都指向本机，但也属于跨域。

跨域问题解决

web.xml

<!-- Vue之axios跨域调用过滤器 -->
  <filter>
      <filter-name>corsFilter</filter-name>
      <filter-class>com.zking.vue.util.CorsFilter</filter-class>
  </filter>
  <filter-mapping>
      <filter-name>corsFilter</filter-name>
      <url-pattern>/*</url-pattern>
  </filter-mapping>

CorsFilter.java

package com.zking.vue.util;
 
import java.io.IOException;
 
import javax.servlet.Filter;
import javax.servlet.FilterChain;
import javax.servlet.FilterConfig;
import javax.servlet.ServletException;
import javax.servlet.ServletRequest;
import javax.servlet.ServletResponse;
import javax.servlet.http.HttpServletResponse;
 
/**
 * 配置tomcat允许跨域访问
 * 
 * @author Administrator
 *
 */
public class CorsFilter implements Filter {
    @Override
    public void init(FilterConfig filterConfig) throws ServletException {
    }
    @Override
    public void doFilter(ServletRequest servletRequest, ServletResponse servletResponse, FilterChain filterChain)
            throws IOException, ServletException {
        HttpServletResponse httpResponse = (HttpServletResponse) servletResponse;
 
        // Access-Control-Allow-Origin就是我们需要设置的域名
        // Access-Control-Allow-Headers跨域允许包含的头。
        // Access-Control-Allow-Methods是允许的请求方式
        httpResponse.setHeader("Access-Control-Allow-Origin", "*");// *,任何域名
        httpResponse.setHeader("Access-Control-Allow-Headers", "Origin, X-Requested-With, Content-Type, Accept");
        httpResponse.setHeader("Access-Control-Allow-Methods", "POST, GET, PUT, DELETE");
        filterChain.doFilter(servletRequest, servletResponse);
    }
    @Override
    public void destroy() {
 
    }
}

五、POST传参问题

当使用get提交的时候没有问题，但是使用post提交后台接收不到数据，为什么呢？

因为POST提交的参数的格式是Request Payload，这样后台取不到数据的
解决方案：
使用qs.js库，将{a:'b',c:'d'}转换成'a=b&c=d'

六、箭头函数

ES6标准新增了一种新的函数：Arrow Function（箭头函数）。

1.基本语法

ES6中允许使用箭头=>来定义箭头函数，具体语法，我们来看一个简单的例子：

// 箭头函数
let fun = (name) => { // 函数体 return `Hello ${name} !`; }; // 等同于 let fun = function (name) { // 函数体 return `Hello ${name} !`; };

可以看出，定义箭头函在数语法上要比普通函数简洁得多。箭头函数省去了function关键字，采用箭头=>来定义函数。函数的参数放在=>前面的括号中，函数体跟在=>后的花括号中。

关于箭头函数的参数：

如果箭头函数没有参数，直接写一个空括号即可。
如果箭头函数的参数只有一个，也可以省去包裹参数的括号。
如果箭头函数有多个参数，将参数依次用逗号(,)分隔，包裹在括号中即可。

// 没有参数
let fun1 = () => { console.log(111); }; 

// 只有一个参数，可以省去参数括号 
let fun2 = name => { console.log(`Hello ${name} !`) }; 

// 有多个参数 
let fun3 = (val1, val2, val3) => { return [val1, val2, val3]; };

关于箭头函数的函数体：

①如果箭头函数的函数体只有一句代码，就是简单返回某个变量或者返回一个简单的JS表达式，可以省去函数体的大括号{ }。

let f = val => val; 
// 等同于 
let f = function (val) { return val }; 
let sum = (num1, num2) => num1 + num2; 
// 等同于 
let sum = function(num1, num2) { return num1 + num2; };

②如果箭头函数的函数体只有一句代码，就是返回一个对象，可以像下面这样写：

// 用小括号包裹要返回的对象，不报错

let getTempItem = id => ({ id: id, name: "Temp" }); 
// 但绝不能这样写，会报错。 
// 因为对象的大括号会被解释为函数体的大括号 
let getTempItem = id => { id: id, name: "Temp" };

③如果箭头函数的函数体只有一条语句并且不需要返回值（最常见是调用一个函数），可以给这条语句前面加一个void关键字

let fn = () => void doesNotReturn();

箭头函数最常见的用处就是简化回调函数。

// 例子一
// 正常函数写法
[1,2,3].map(function (x) { return x * x; }); 
// 箭头函数写法 
[1,2,3].map(x => x * x); 

// 例子二 
// 正常函数写法 
var result = [2, 5, 1, 4, 3].sort(function (a, b) { return a - b; }); 
// 箭头函数写法 
var result = [2, 5, 1, 4, 3].sort((a, b) => a - b);

2.特点

1. 箭头函数使表达更加简洁，隐式返回值
2. 没有自己的this
3. 箭头函数不能当作构造函数使用、不能使用new
4. 不能使用argumetns,取而代之用rest参数...解决
5. 箭头函数没有原型对象

本文章为转载内容，我们尊重原作者对文章享有的著作权。如有内容错误或侵权问题，欢迎原作者联系我们进行内容更正或删除文章。

上一篇：tmoe的qemu配置共享文件夹

下一篇：2020黑马python38期全套

提问和评论都可以，用心的回复会被更多人看到评论

发布评论

相关文章

官方博客	全部文章	热门标签	班级博客
了解我们	网站地图	意见反馈

鸿蒙开发者社区	51CTO学堂
51CTO	软考资讯