vue2.0在table中实现全选和反选的示例代码
其实在去年小颖已经写过一篇：Vue.js实现checkbox的全选和反选
小颖今天在跟着慕课网学习vue的过程中，顺便试试如何在table中实现全选和反选，页面的css样式是直接参考慕课网的样式写的，js是小颖自己写哒，欢迎大家吐槽和点赞，嘻嘻
demo的 git 地址：ShoppingCart
页面效果：
具体怎么实现的呢？
使用localstorage来存储页面信息 中已经有写项目是怎么创建的所以小颖在这里就不重复了，其实只是在上篇文章的基础上稍微做了改动：
App.vue文件
<template>
<div id="app">
<router-view/>
</div>
</template>
<script>
export default {
name: 'app'
}
</script>
<style>
#app {
font-family: 'Avenir', Helvetica, Arial, sans-serif;
-webkit-font-smoothing: antialiased;
-moz-osx-font-smoothing: grayscale;
color: #2c3e50;
}
li,
dl,
dt,
dd,
h1,
h2,
h3,
h4,
h5,
h6,
hgroup,
p,
blockquote,
figure,
form,
fieldset,
input,
legend,
pre,
abbr,
button {
margin: 0;
padding: 0;
}
ul,
ol {
list-style: none;
margin: 0;
padding: 0;
}
*,
*::before,
*::after {
box-sizing: border-box;
}
div,
p,
dl,
dt,
dd {
margin: 0;
padding: 0;
}
a {
color: inherit;
text-decoration: none;
}
.checkout-title {
position: relative;
margin-bottom: 41px;
text-align: center;
}
.checkout-title::before {
position: absolute;
top: 50%;
left: 0;
content: "";
width: 100%;
height: 1px;
background: #ccc;
z-index: 0;
}
.checkout-title span {
position: relative;
padding: 0 1em;
background-color: #fff;
font-family: "moderat", sans-serif;
font-weight: bold;
font-size: 20px;
color: #605F5F;
z-index: 1;
}
</style>
home.vue文件
<template>
<div class="container">
<div class="checkout-title">
<span>购物车</span>
</div>
<table class="product_table">
<tbody>
<template v-for="(list,index) in table_list">
<tr>
<td width="7%" min-width="94px" v-if="index===0">
<input type="checkbox" v-model='checked' v-on:click='checkedAll'></td>
<td width="7%" v-if="index!==0">
<input type="checkbox" v-model='checkList' :value="list.id">
</td>
<td width="43%">{{list.product_inf}}</td>
<td width="10%" v-if="index===0">{{list.product_price}}</td>
<td width="10%" v-if="index!==0">¥{{list.product_price}}</td>
<td width="10%">{{list.product_quantity}}</td>
<td width="10%">{{list.total_amount}}</td>
<td width="20%" v-if="index===0">编辑</td>
<td width="20%" v-if="index!==0">
<a href="#" rel="external nofollow" rel="external nofollow" class="update">修改</a>
<a href="#" rel="external nofollow" rel="external nofollow" class="delete">删除</a>
</td>
</tr>
</template>
</tbody>
</table>
<div class="price_total_bottom">
<div class="price_total_ms">
<label>合计：{{allProductTotal}}</label>
<router-link to="/userAddress">结账</router-link>
</div>
</div>
</div>
</template>
<script>
import userAddress from './address'
export default {
components: {
userAddress
},
data() {
return {
table_list: [{
'id': 0,
'product_inf': '商品信息',
'product_price': '商品金额',
'product_quantity': '商品数量',
'total_amount': '总金额'
}, {
'id': '1',
'product_inf': '女士银手链',
'product_price': 120,
'product_quantity': 200,
'total_amount': 24000
}, {
'id': '2',
'product_inf': '女士银手镯',
'product_price': 380,
'product_quantity': 200,
'total_amount': 72000
}, {
'id': '3',
'product_inf': '女士银耳环',
'product_price': 100,
'product_quantity': 200,
'total_amount': 20000
}],
checked: false,
allProductTotal: null,
checkList: ['1', '3']
}
},
methods: {
checkedAll: function() {
var _this = this;
console.log(_this.checkList);
if (_this.checked) { //实现反选
_this.checkList = [];
} else { //实现全选
_this.checkList = [];
_this.table_list.forEach(function(item, index) {
if (index > 0) {
_this.checkList.push(item.id);
}
});
}
}
},
watch: { //深度 watcher
'checkList': {
handler: function(val, oldVal) {
if (val.length === this.table_list.length - 1) {
this.checked = true;
} else {
this.checked = false;
}
},
deep: true
}
}
}
</script>
<!-- Add "scoped" attribute to limit CSS to this component only -->
<style scoped>
.container {
padding: 69px 0 54px 0;
}
table {
border-collapse: collapse;
border-color: transparent;
text-align: center;
}
.product_table,
.product_table tbody {
width: 100%
}
.product_table tr:first-child {
background: #ece6e6;
color: #e66280;
font-size: 20px;
}
.product_table td {
border: 1px solid #f3e8e8;
height: 62px;
line-height: 62px;
}
.product_table a.update:link,
.product_table a.update:visited,
.product_table a.update:hover,
.product_table a.update:active {
color: #1CE24A;
}
.product_table a.delete:link,
.product_table a.delete:visited,
.product_table a.delete:hover,
.product_table a.delete:active {
color: #ffa700;
}
.price_total_bottom {
font-size: 20px;
padding: 20px 10px;
}
.price_total_ms {
text-align: right;
}
.price_total_bottom .price_total_ms label {
margin-right: 100px;
}
.price_total_bottom .price_total_ms a {
cursor: default;
text-align: center;
display: inline-block;
font-size: 20px;
color: #fff;
font-weight: bold;
width: 220px;
height: 54px;
line-height: 54px;
border: 0;
background-color: #f71455;
}
</style>
以上是 vue2.0在table中实现全选和反选的示例代码 的全部内容， 来源链接： utcz.com/z/360719.html
