element表格单元格显示选择器

                  //template 
                  <template v-else-if="item.key == 'taskStatus'" v-slot="scope">
                        <el-select v-model="scope.row[item.key]" v-if="scope.row.index == tabClickIndex && tabClickLabel == item.value"  @change="saveInput(scope.row)">
                           <el-option v-for="item in taskStatusList" 
                              :key="item.id" 
                              :label="item.label" 
                              :value="item.value">
                           </el-option>
                        </el-select>
                        <span v-else>{{ getTaskStatus(scope.row[item.key]) }}</span>
                  </template>
      //js
      // 转换状态-状态
      getTaskStatus (val) {
         const item = this.taskStatusList.filter(item => item['value'] == val)[0]
         return item ? item.label : ''
      },