代码案例:
- <template>
- <el-table
- :data="tableData"
- style="width: 100%"
- >
- <el-table-column
- prop="date"
- label="日期"
- width="180"
- />
- <el-table-column
- prop="name"
- label="姓名"
- width="180"
- />
- <el-table-column
- prop="state"
- label="地址"
- >
- <template slot-scope="scope">
- {{ stateNameMap(scope.row.state) }}
- </template></el-table-column>
- </el-table>
- </template>
- <script>
- export default {
- data() {
- return {
- homeCity: [
- { state: 1, name: '李四' },
- { state: 3, name: '张三' },
- { state: 7, name: '王五' },
- { state: 33, name: '王五1' }
- ],
- state: 1,
- tableData: [{
- date: '2016-05-02',
- name: '王小虎',
- state: 1
- }, {
- date: '2016-05-04',
- name: '王小虎',
- state: 3
- }, {
- date: '2016-05-01',
- name: '王小虎',
- state: 7
- }, {
- date: '2016-05-03',
- name: '王小虎',
- state: 3
- }]
- }
- },
- computed: {
- stateNameMap() {
- return (state) => {
- console.log(state, '>>>')
- // 在homeCity数组中查找具有匹配ID的对象
- const row = this.homeCity.find(r => r.state === state)
- // 如果找到了对象,则返回其name属性;否则,返回一个默认值(如'未知城市')
- return row ? row.name : '未知城市'
- }
- }
- },
- methods: {
- }
- }
- </script>
复制代码 结果图:
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