1.example.vue
<template> <table class="table-common"> <tr> <th class="th1"><label for="selectAll"><input type="checkbox" v-model=‘checkAll‘ @click=‘checkedAll()‘ name="" id="selectAll" value="" />全选</label></th> <th class="th2">维度名称</th> <th class="th3">维度说明</th> </tr> <tr v-for="item in checkData"> <td ><input type="checkbox" name="" value="" v-model=‘item.isCheck‘ @change="singleSelect()"/></td> <td class="right">item.text</td> </tr> </table> </template> <script> export default { name: ‘design‘, data() { return{ checkAll:false, checkData:[ {text:‘haha‘,isCheck:false}, {text:‘hehe‘,isCheck:false}, {text:‘xixi‘,isCheck:false} ] } }, methods:{ //全选 checkedAll() { for(var item=0;item<=this.checkData.length;item++){ this.checkData[item].isCheck = !this.checkAll; } }, //单选 singleSelect(){ var selectData=this.checkData.filter(function(item){ return item.isCheck==true; }) selectData.length==this.checkData.length? this.checkAll=true:this.checkAll=false; }, } } </script>