【Vue】数据表格增删改查与表单验证

<template>
  <div>
    <el-table :data="tableData" style="width: 100%">
      <el-table-column prop="date" label="日期" width="180"></el-table-column>
      <el-table-column prop="name" label="姓名" width="180"></el-table-column>
      <el-table-column prop="address" label="地址"></el-table-column>
      <el-table-column label="操作" width="150">
        <template slot-scope="scope">
          <el-button @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
          <el-button @click="handleDelete(scope.$index, scope.row)">删除</el-button>
        </template>
      </el-table-column>
    </el-table>
 
    <el-dialog :title="dialogTitle" :visible.sync="dialogVisible">
      <el-form :model="form" :rules="rules" ref="dataForm">
        <el-form-item label="日期" prop="date">
          <el-input v-model="form.date"></el-input>
        </el-form-item>
        <el-form-item label="姓名" prop="name">
          <el-input v-model="form.name"></el-input>
        </el-form-item>
        <el-form-item label="地址" prop="address">
          <el-input v-model="form.address"></el-input>
        </el-form-item>
      </el-form>
      <span slot="footer" class="dialog-footer">
        <el-button @click="dialogVisible = false">取 消</el-button>
        <el-button type="primary" @click="submitForm('dataForm')">确 定</el-button>
      </span>
    </el-dialog>
  </div>
</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' }],
        dialogVisible: false,
        dialogTitle: '',
        form: {
          date: '',
          name: '',
          address: ''
        },
        rules: {
          date: [
            { required: true, message: '请输入日期', trigger: 'blur' },
          ],
          name: [
            { required: true, message: '请输入姓名', trigger: 'blur' },
          ],
          address: [
            { required: true, message: '请输入地址', trigger: 'blur' },
          ],
        },
      };
    },
    methods: {
      handleEdit(index, row) {
        this.dialogTitle = '编辑';
        thi