<el-table :data="tableData" style="width: 100%"><el-table-columnprop="name"label="固定字段名":formatter="formatter"></el-table-column><el-table-columnv-for="(item, index) in wordsColumns":prop="item.name":label="item.label":key="index"></el-table-column></el-table>const tableData = ref([{date: '2016-05-02',id: '1',name: '王小虎',address: '上海市普陀区金沙江路 1518 弄'}, {date: '2016-05-04',id: '2',name:'章三',address: '上海市普陀区金沙江路 1517 弄'}, {date: '2016-05-01',id: '3',name: '李四',address: '上海市普陀区金沙江路 1519 弄'}, {date: '2016-05-03',id: '4',name: '王五',address: '上海市普陀区金沙江路 1516 弄'}]
);const wordsColumns = [{ name: "name", label: "姓名" },{ name: "address", label: "地址" },{ name: "date", label: "时间" },
];const formatter = (row, column) => {console.log(row, column)switch (row.id) {case '1':return '用户1'case '2':return '用户2'case '3':return '用户3'case '4':return '用户4'}let newName = '用户' + row.namereturn newName
};

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