elementui 表格鼠标点击单元格编辑，鼠标离开则保存

<template>
  <div class="app-container">
    <div class="box-card" ref="top" style="border-bottom: 1px solid #eee">
      <el-form :inline="true" size="mini" ref="form" :model="pageFilter">
        <el-form-item label="日期">
            <el-date-picker
                v-model="dateValue"
                type="date"
                size="small"
                placeholder="选择日期"
                format="yyyy 年 MM 月 dd 日"
                value-format="yyyy-MM-dd">
            </el-date-picker>
        </el-form-item>
        <el-form-item>
          <el-button round size="mini" icon="el-icon-search" @click="onSearch"
            >搜索</el-button
          >
        </el