vue 表格数据增加修改（vue element实现表格增加删除修改数据）

<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">
    <template slot-scope="scope">
      <!-- 点击编辑进入编辑页面进行编辑表格数据 -->
      <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
      <el-button size="small" type="danger" @click="handleDelete(scope.$index, scope.row)">删除</el-button>
    </template>
  </el-table-column>
</el-table>

<!-- 下面这个用来设置点击添加按钮的弹出框，里面可以进行嵌套表格来展示弹出的表格信息,使用下面的:visible.sync来控制显示与否 -->
<!-- 里面绑定的是我们新设置的值，填写完成后，将我们这个新值塞到页面中所有的数据当中去 -->
<el-dialog title="用户信息" :visible.sync="dialogFormVisible">
  <!-- 在el-dialog中进行嵌套el-form实现弹出表格的效果 -->
  <el-form :model="form">
    <el-form-item label="地址" :label-width="formLabelWidth">
      <el-input v-model="form.address" auto-complete="off"></el-input>
    </el-form-item>
    <el-form-item label="姓名" :label-width="formLabelWidth">
      <el-input v-model="form.name" auto-complete="off"></el-input>
    </el-form-item>
    <el-form-item label="日期" :label-width="formLabelWidth">
      <el-date-picker
        v-model="form.date"
        type="date"
        placeholder="选择日期"
        value-format="yyyy-MM-dd"
      ></el-date-picker>
    </el-form-item>

    <el-form-item label="性别" :label-width="formLabelWidth">
      <el-select v-model="form.region" placeholder="性别">
        <el-option label="男" value="男"></el-option>
        <el-option label="女" value="女"></el-option>
      </el-select>
    </el-form-item>
  </el-form>
  <li slot="footer" class="dialog-footer">
    <el-button @click="cancel">取 消</el-button>
    <!-- 设置触发更新的方法 -->
    <el-button type="primary" @click="update">确 定</el-button>
  </li>
</el-dialog>

<template>
  <li class="basetable" v-loading="loading" element-loading-text="拼命加载中">
    <!-- v-loading 设置加载 -->
    <li class="selectMenu">
      <el-date-picker v-model="value6" type="daterange" placeholder="选择日期范围"></el-date-picker>
      <!-- 点击触发add方法 -->
      <el-button type="primary" @click="add">新增</el-button>
    </li>
    <li class="tableMain">
      <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">
          <template slot-scope="scope">
            <!-- 点击编辑进入编辑页面进行编辑表格数据 -->
            <el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
            <el-button size="small" type="danger" @click="handleDelete(scope.$index, scope.row)">删除</el-button>
          </template>
        </el-table-column>
      </el-table>
    </li>
    <li class="page">
      <el-pagination
        @size-change="handleSizeChange"
        @current-change="handleCurrentChange"
        :current-page.sync="currentPage3"
        :page-size="100"
        layout="prev, pager, next, jumper"
        :total="1000"
      ></el-pagination>
    </li>
    <!-- 下面这个用来设置点击添加按钮的弹出框，里面可以进行嵌套表格来展示弹出的表格信息,使用下面的:visible.sync来控制显示与否 -->
    <!-- 里面绑定的是我们新设置的值，填写完成后，将我们这个新值塞到页面中所有的数据当中去 -->
    <el-dialog title="用户信息" :visible.sync="dialogFormVisible">
      <!-- 在el-dialog中进行嵌套el-form实现弹出表格的效果 -->
      <el-form :model="form">
        <el-form-item label="地址" :label-width="formLabelWidth">
          <el-input v-model="form.address" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="姓名" :label-width="formLabelWidth">
          <el-input v-model="form.name" auto-complete="off"></el-input>
        </el-form-item>
        <el-form-item label="日期" :label-width="formLabelWidth">
          <el-date-picker
            v-model="form.date"
            type="date"
            placeholder="选择日期"
            value-format="yyyy-MM-dd"
          ></el-date-picker>
        </el-form-item>

        <el-form-item label="性别" :label-width="formLabelWidth">
          <el-select v-model="form.region" placeholder="性别">
            <el-option label="男" value="男"></el-option>
            <el-option label="女" value="女"></el-option>
          </el-select>
        </el-form-item>
      </el-form>
      <li slot="footer" class="dialog-footer">
        <el-button @click="cancel">取 消</el-button>
        <!-- 设置触发更新的方法 -->
        <el-button type="primary" @click="update">确 定</el-button>
      </li>
    </el-dialog>
  </li>
</template>

<script type="text/ecmascript-6">
export default {
  data() {
    return {
      loading: true,
      //   表格的数据
      tableData: [
        {
          date: "2017-05-01",
          name: "士兵76",
          region: "男",
          address: "国王大道",
          city: ""
        },
        {
          date: "2017-05-02",
          name: "源氏",
          region: "男",
          address: "尼泊尔",
          city: ""
        },
        {
          date: "2017-05-03",
          name: "黑百合",
          region: "女",
          address: "沃斯卡亚工业区",
          city: ""
        },
        {
          date: "2017-05-04",
          name: "猎空",
          region: "女",
          address: "国王大道",
          city: ""
        },
        {
          date: "2017-05-03",
          name: "查莉娅",
          region: "女",
          address: "沃斯卡亚工业区",
          city: ""
        },
        {
          date: "2017-05-03",
          name: "禅雅塔",
          region: "男",
          address: "尼泊尔",
          city: ""
        },
        {
          date: "2017-05-03",
          name: "半藏",
          region: "女",
          address: "花村",
          city: ""
        }
      ],
      //   城市选择数据
      cityList: [
        { name: "国王大道" },
        { name: "尼泊尔" },
        { name: "沃斯卡亚工业区" },
        { name: "花村" },
        { name: "尼泊尔" },
        { name: "月球基地" }
      ],
      dialogFormVisible: false,
      formLabelWidth: "80px",
      // 设置form用于进行添加的时候绑定值
      form: {},
      value6: "",
      currentPage3: 1,
      currentIndex: ""
    };
  },
  created() {
    //   设置回调函数，进行1.5秒的loading动画显示
    setTimeout(() => {
      this.loading = false;
    }, 1500);
  },
  methods: {
    showTime() {
      this.$alert(this.value6, "起止时间", {
        confirmButtonText: "确定",
        callback: action => {
          this.$message({
            type: "info",
            message: "已显示"
          });
        }
      });
    },
    // 增加数据的方式，单独的设置一些值，用于增加功能，这些值放在对象里面进行设置，然后将这个新增的对象塞到总数据里面
    add() {
      this.form = {
        date: "",
        name: "",
        region: "",
        address: ""
      };
      //   设置点击按钮之后进行显示对话框
      this.dialogFormVisible = true;
    },
    update() {
      //   this.form.date = reformat(this.form.date);
      //    可以在html上面进行设置日期的格式化
      //   将我们添加的信息提交到总数据里面
      this.tableData.push(this.form);
      this.dialogFormVisible = false;
    },
    handleEdit(index, row) {
      // 将数据的index传递过来用于实现数据的回显
      this.form = this.tableData[index];
      this.currentIndex = index;
      // 设置对话框的可见
      this.dialogFormVisible = true;
    },
    handleDelete(index, row) {
      // 设置类似于console类型的功能
      this.$confirm("永久删除该文件, 是否继续?", "提示", {
        confirmButtonText: "确定",
        cancelButtonText: "取消",
        type: "warning"
      })
        .then(() => {
          // 移除对应索引位置的数据，可以对row进行设置向后台请求删除数据
          this.tableData.splice(index, 1);
          this.$message({
            type: "success",
            message: "删除成功!"
          });
        })
        .catch(() => {
          this.$message({
            type: "info",
            message: "已取消删除"
          });
        });
    },
    cancel() {
      // 取消的时候直接设置对话框不可见即可
      this.dialogFormVisible = false;
    },
    handleSizeChange(val) {
      console.log(`每页 ${val} 条`);
    },
    handleCurrentChange(val) {
      console.log(`当前页: ${val}`);
    }
  }
};
</script>
<style lang="scss">
.basetable {
  .tableMain {
    margin: {
      top: 10px;
    }
  }
  .page {
    float: left;
    margin: {
      top: 10px;
    }
  }
}
</style>