VUE框架CLI组件化动态三层传递实现修改选中状态------VUE框架

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旧约Alatus 2024-05-07 09:34:55 博主文章分类：前端 ©著作权

文章标签 3c App f5 文章分类 Vue.js 前端开发 技术人为什么要写博客？

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<template>
    <div>
        <BugHeader :saveBugCallBack="saveBugCallBack"></BugHeader>
        <BugList :bugList="bugList" :modifyResolvedCallBack="modifyResolvedCallBack"></BugList>
        <BugFooter></BugFooter>
    </div>
</template>
 
<script>
import BugHeader from "./components/BugHeader.vue";
import BugList from "./components/BugList.vue";
import BugFooter from "./components/BugFooter.vue";
export default {
    name : "App",
    components : {BugHeader,BugList,BugFooter},
    data(){
        return {
            bugList : [
                {id : 1,desc : "Bug描述信息100",resolved : true},
                {id : 2,desc : "Bug描述信息200",resolved : false},
                {id : 3,desc : "Bug描述信息300",resolved : true},
            ]
        }
    },
    methods : {
        // 因为我们不能直接动props的数据
        // 那我们就传递一个方法过去进行修改
        saveBugCallBack(bug){
            this.bugList.unshift(bug);
        },
        modifyResolvedCallBack(id)
        {
            this.bugList.forEach((bug) => {
                if(bug.id === id){
                    bug.resolved = !bug.resolved;
                }
            });
        }
 
    }
}
</script>
 
<style>
.button{
	display: inline-block inline;
	zoom: 1;
	padding: 6px 20px;
	margin: 0;
	cursor: pointer;
	border: 1px solid #bbb;
	overflow: visible;
	font: bold 13px arial, helvetica, sans-serif;
	text-decoration: none;
	white-space: nowrap;
	color: #555;
	background-color: #ddd;
	background-image: -webkit-gradient(linear, to right top, to right bottom, form(rgba(255,255,255,1)), to(rgba(255,255,255,0)));
	background-image: -webkit-linear-gradient(to bottom, rgba(255,255,255,1), rgba(255,255,255,0));
	background-image: -moz-linear-gradient(to bottom, rgba(255,255,255,1), rgba(255,255,255,0));
	background-image: -ms-linear-gradient(to bottom, rgba(255,255,255,1), rgba(255,255,255,0));
	background-image: -o-linear-gradient(to bottom, rgba(255,255,255,1), rgba(255,255,255,0));
	background-image: linear-gradient(to bottom, rgba(255,255,255,1), rgba(255,255,255,0));
	-webkit-transition: background-color .2s ease-out;
	-moz-transition: background-color .2s ease-out;
	-ms-transition: background-color .2s ease-out;
	-o-transition: background-color .2s ease-out;
	transition: background-color .2s ease-out;
	background-clip: padding-box; /* Fix bleeding */
	-moz-border-radius: 3px;
	-webkit-border-radius: 3px;
	border-radius: 3px;
	-moz-box-shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 2px 2px -1px rgba(0, 0, 0, .5), 0 1px 0 rgba(255, 255, 255, .3) inset;
	-webkit-box-shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 2px 2px -1px rgba(0, 0, 0, .5), 0 1px 0 rgba(255, 255, 255, .3) inset;
	box-shadow: 0 1px 0 rgba(0, 0, 0, .3), 0 2px 2px -1px rgba(0, 0, 0, .5), 0 1px 0 rgba(255, 255, 255, .3) inset;
	text-shadow: 0 1px 0 rgba(255,255,255, .9);
	-webkit-touch-callout: none;
	-webkit-user-select: none;
	-khtml-user-select: none;
	-moz-user-select: none;
	-ms-user-select: none;
	user-select: none;
}
.button:active{
	background: #e9e9e9;
	position: relative;
	top: 1px;
	text-shadow: none;
	-moz-box-shadow: 0 1px 1px rgba(0, 0, 0, .3) inset;
	-webkit-box-shadow: 0 1px 1px rgba(0, 0, 0, .3) inset;
	box-shadow: 0 1px 1px rgba(0, 0, 0, .3) inset;
}
.button.red{
	color: #fff;
	text-shadow: 0 1px 0 rgba(0,0,0,.2);
	background-image: -webkit-gradient(linear, to right top, to right bottom, from(rgba(255,255,255,.3)), to(rgba(255,255,255,0)));
	background-image: -webkit-linear-gradient(to bottom, rgba(255,255,255,.3), rgba(255,255,255,0));
	background-image: -moz-linear-gradient(to bottom, rgba(255,255,255,.3), rgba(255,255,255,0));
	background-image: -ms-linear-gradient(to bottom, rgba(255,255,255,.3), rgba(255,255,255,0));
	background-image: -o-linear-gradient(to bottom, rgba(255,255,255,.3), rgba(255,255,255,0));
	background-image: linear-gradient(to bottom, rgba(255,255,255,.3), rgba(255,255,255,0));
}
.button.red{
	background-color: #ca3535;
	border-color: #c43c35;
}
.button.red:hover{
	background-color: #ee5f5b;
}
.button.red:active{
	background: #c43c35;
}
.button.green{
	background-color: #57a957;
	border-color: #57a957;
}
.button.green:hover{
	background-color: #62c462;
}
.button.green:active{
	background: #57a957;
}
</style>

<template>
    <div>
        <table>
            <thead>
                <tr>
                    <th class="c1">全选<input type="checkbox"/></th>
                    <th>bug描述</th>
                    <th class="c2"></th>
                </tr>
            </thead>
            <tbody>
                <BugItem v-for="bug in bugList" :key="bug.id" :bug="bug" :modifyResolvedCallBack="modifyResolvedCallBack"></BugItem>
            </tbody>
        </table>
    </div>
</template>
 
<script>
import BugItem from "./BugItem.vue";
export default {
    name : "BugList",
    components : {BugItem},
    props : ["bugList","modifyResolvedCallBack"]
}
</script>
 
<style scoped>
/* list */
table{
	width: 760px;
	border-collapse: collapse;
}
table caption{
	font-size: 1em;
	font-weight: bold;
	margin: 1em 0;
}
.c1,.c2{
	width: 100px;
}
th {
	border: 1px solid #999;
	text-align: center;
	padding: 5px 0;
}
table thead tr{
	background-color: #008c8c;
	color: #fff;
}
</style>

<template>
    <tr>
            <td><input type="checkbox" :checked="bug.resolved" @change="$event => modifyResolved(bug.id)"></td>
            <td>{{ bug.desc }}</td>
            <td><button class="samll red button">删除</button></td>
    </tr>
</template>
 
<script>
export default {
    name : "BugItem",
    props : ['bug',"modifyResolvedCallBack"],
    methods : {
        modifyResolved(id){
            this.modifyResolvedCallBack(id);
        }
    }
}
</script>
 
<style scoped>
/* item */
table tbody tr:nth-child(odd){
	background-color: #eee;
}
table tbody tr:hover{
	background-color: #ccc;
}
table tbody tr td:first-child{
	color: #f40;
}
td{
	border: 1px solid #999;
	text-align: center;
	padding: 5px 0;
}
.desc {
    cursor: pointer;
}
</style>