效果圖：

<template>
<div>
<p>shopInfo</p>
<el-table
ref="multipleTable"
:data="tableData3"
tooltip-effect="dark"
highlight-current-row // element-UI提供的單選方法,可以使當前選中行高亮
style="width: 100%"
@current-change="handleSelectionChange"> // 單選方法,返回選中的表格行
<el-table-column
label="操作"
width="55">
<template slot-scope="scope">
<el-checkbox v-model="scope.row.checked"></el-checkbox> // 新增一個多選框,控制選中與否
</template>
</el-table-column>
<el-table-column
label="日期"
width="120">
<template slot-scope="scope">{{ scope.row.date }}</template>
</el-table-column>
<el-table-column
prop="name"
label="姓名"
width="120">
</el-table-column>
<el-table-column
prop="address"
label="地址"
show-overflow-tooltip>
</el-table-column>
</el-table>
</div>
</template>

export default {
name: 'shopInfo',

data () {
return {
tableData3: []
}
},

created () {
this.setTable()
},

methods: {
setTable () {
let resdata = [{
id: 44,
date: '2016-05-03',
name: '王小虎',
address: '上海市普陀區金沙江路 1518 弄'
}, {
id: 89,
date: '2016-05-02',
name: '王小虎',
address: '上海市普陀區金沙江路 1518 弄'
}, {
id: 23,
date: '2016-05-04',
name: '王小虎',
address: '上海市普陀區金沙江路 1518 弄'
}, {
id: 88,
date: '2016-05-07',
name: '王小虎',
address: '上海市普陀區金沙江路 1518 弄'
}]
// 後臺資料返回後,手動新增一個checked屬性控制選中與否
resdata.forEach(item => {
item.checked = false
})
this.tableData3 = resdata
},

handleSelectionChange (row) {
this.tableData3.forEach(item => {
// 排他,每次選擇時把其他選項都清除
if (item.id !== row.id) {
item.checked = false
}
})
console.log(row)
}
}
}