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Comments (5)

wangdaodao avatar wangdaodao commented on April 28, 2024

试试原生input+修饰符。

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xing403 avatar xing403 commented on April 28, 2024

使用原生的也有这个问题的,使用.lazy 显示是正常的了,但触发change 的时候这个问题又出现了
第一次输入12 显示值为 undefined 再次输入 456 显示内容 12,再次输入123 显示的是456 应该是这个lazy 引起的,这种该怎么解决

<template slot="header">
  <input v-model.lazy="filter_condition.name" @change="handleChangeName">
</template>

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xing403 avatar xing403 commented on April 28, 2024

想到了一种方法,使用路由后面携带参数 tab参数 表示需要渲染的指定列,测试了一下,没有出现延迟现象

格式:
http://localhost:3000/table 默认需要显示的列
http://localhost:3000/table?tab=name 需要展示name

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wangdaodao avatar wangdaodao commented on April 28, 2024

使用原生的也有这个问题的,使用.lazy 显示是正常的了,但触发change 的时候这个问题又出现了 第一次输入12 显示值为 undefined 再次输入 456 显示内容 12,再次输入123 显示的是456 应该是这个lazy 引起的,这种该怎么解决

<template slot="header">
  <input v-model.lazy="filter_condition.name" @change="handleChangeName">
</template>
<template>
  <el-table
    :data="tableData.filter(data => !search || data.name.toLowerCase().includes(search.toLowerCase()))"
    style="width: 100%">
    <el-table-column
      label="Date"
      prop="date">
    </el-table-column>
    <el-table-column
      label="Name"
      prop="name">
    </el-table-column>
    <el-table-column
      align="right">
      <template slot="header" slot-scope="scope">
          <input v-model.lazy="search" @input="handleChangeName">
      </template>
      <template slot-scope="scope">
        <el-button
          size="mini"
          @click="handleEdit(scope.$index, scope.row)">Edit</el-button>
        <el-button
          size="mini"
          type="danger"
          @click="handleDelete(scope.$index, scope.row)">Delete</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'
        }],
        search: ''
      }
    },
    methods: {
      handleEdit(index, row) {
        console.log(index, row);
      },
      handleDelete(index, row) {
        console.log(index, row);
      },
      handleChangeName(val) {
        console.log(val.target.value)
      }
    }
  }
</script>

这么试试呢。

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xing403 avatar xing403 commented on April 28, 2024

试过了,这个table的列初始化是显示出来的,所以输入或者其他都是正常的,实际是table中search的input所在列通过v-if先隐藏,当通过button再次显示这一列时,就出现了这种情况,怀疑是因为组件渲染的问题,可以通过通过请求路由参数的方式指定控制初始化的列项,就可以避免这个问题出现

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