详解使用element-ui table组件的筛选功能的一个小坑

  <el-table-column v-if="key==='isShow'" label="是否在发现页展示" :filters="[{text:'已展示',value: true},{text: '未展示', value: false}]" :filter-method="filterShow">
        <template slot-scope="scope">
          <el-tag type="success" v-if="scope.row.isShow">显示</el-tag>
          <el-tag type="danger" v-else>不显示</el-tag>
        </template>
      </el-table-column>
      <el-table-column v-else-if="key==='isHandle'" label="是否已经审核" :filters="[{text:'已处理',value: true},{text: '未处理', value: false}]" :filter-method="filterHandle">
        <template slot-scope="scope">
          <el-tag type="info" v-if="scope.row.isHandle">已处理</el-tag>
          <el-tag type="warning" v-else>未处理</el-tag>
        </template>
      </el-table-column>

<template>
 <el-table
  :data="tableData"
  >
  <el-table-column
   label="日期"
   width="180">
   <template slot-scope="scope">
    <i class="el-icon-time"></i>
    <span >{{ scope.row.date }}</span>
   </template>
  </el-table-column>
  <el-table-column
   label="姓名"
   width="180">
   <template slot-scope="scope">
    <el-popover trigger="hover" placement="top">
     <p>姓名: {{ scope.row.name }}</p>
     <p>住址: {{ scope.row.address }}</p>
     <div slot="reference" class="name-wrapper">
      <el-tag size="medium">{{ scope.row.name }}</el-tag>
     </div>
    </el-popover>
   </template>
  </el-table-column>
  <el-table-column label="操作">
   <template slot-scope="scope">
    <el-button
     size="mini"
     @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
    <el-button
     size="mini"
     type="danger"
     @click="handleDelete(scope.$index, scope.row)">删除</el-button>
   </template>
  </el-table-column>
 </el-table>
</template>

<script>
 export default {
  data() {
   return {
    tableData: [{
     date: '2016-05-02',
     name: '王小虎',
     address: '上海市普陀区金沙江路 1518 弄'
    }, {
     date: '2016-05-04',
     name: '王小虎',
     address: '上海市普陀区金沙江路 1517 弄'
    }, {
     date: '2016-05-01',
     name: '王小虎',
     address: '上海市普陀区金沙江路 1519 弄'
    }, {
     date: '2016-05-03',
     name: '王小虎',
     address: '上海市普陀区金沙江路 1516 弄'
    }]
   }
  },
  methods: {
   handleEdit(index, row) {
    console.log(index, row);
   },
   handleDelete(index, row) {
    console.log(index, row);
   }
  }
 }
</script>

<el-table-column v-if="key==='isShow'" label="是否在发现页展示" prop="isShow" :filters="[{text:'已展示',value: true},{text: '未展示', value: false}]" :filter-method="filterShow">
        <template slot-scope="scope">
          <el-tag type="success" v-if="scope.row.isShow">显示</el-tag>
          <el-tag type="danger" v-else>不显示</el-tag>
        </template>
      </el-table-column>
      <el-table-column v-else-if="key==='isHandle'" label="是否已经审核" prop="isHandle" :filters="[{text:'已处理',value: true},{text: '未处理', value: false}]" :filter-method="filterHandle">
        <template slot-scope="scope">
          <el-tag type="info" v-if="scope.row.isHandle">已处理</el-tag>
          <el-tag type="warning" v-else>未处理</el-tag>
        </template>
      </el-table-column>