vue实现表格的增
Vue 实现表格的增删改查
初始化表格数据
在 Vue 的 data 中定义表格数据和表单数据模型:
data() {
return {
tableData: [
{ id: 1, name: '张三', age: 25 },
{ id: 2, name: '李四', age: 30 }
],
form: {
id: '',
name: '',
age: ''
},
isEdit: false
}
}
表格渲染
使用 v-for 指令渲染表格:
<table>
<thead>
<tr>
<th>ID</th>
<th>姓名</th>
<th>年龄</th>
<th>操作</th>
</tr>
</thead>
<tbody>
<tr v-for="item in tableData" :key="item.id">
<td>{{ item.id }}</td>
<td>{{ item.name }}</td>
<td>{{ item.age }}</td>
<td>
<button @click="editItem(item)">编辑</button>
<button @click="deleteItem(item.id)">删除</button>
</td>
</tr>
</tbody>
</table>
添加数据
创建表单并实现添加功能:
<form @submit.prevent="submitForm">
<input v-model="form.name" placeholder="姓名">
<input v-model="form.age" placeholder="年龄" type="number">
<button type="submit">{{ isEdit ? '更新' : '添加' }}</button>
</form>
methods: {
submitForm() {
if (this.isEdit) {
const index = this.tableData.findIndex(item => item.id === this.form.id)
this.tableData.splice(index, 1, { ...this.form })
} else {
this.form.id = Date.now()
this.tableData.push({ ...this.form })
}
this.resetForm()
},
resetForm() {
this.form = { id: '', name: '', age: '' }
this.isEdit = false
}
}
编辑数据
实现编辑功能:
methods: {
editItem(item) {
this.form = { ...item }
this.isEdit = true
}
}
删除数据
实现删除功能:
methods: {
deleteItem(id) {
this.tableData = this.tableData.filter(item => item.id !== id)
}
}
使用 Element UI 实现表格操作
如果使用 Element UI 组件库,可以简化实现:
安装 Element UI
npm install element-ui
引入 Element UI
import Vue from 'vue'
import ElementUI from 'element-ui'
import 'element-ui/lib/theme-chalk/index.css'
Vue.use(ElementUI)
使用 el-table 组件
<el-table :data="tableData" style="width: 100%">
<el-table-column prop="id" label="ID"></el-table-column>
<el-table-column prop="name" label="姓名"></el-table-column>
<el-table-column prop="age" label="年龄"></el-table-column>
<el-table-column label="操作">
<template slot-scope="scope">
<el-button size="mini" @click="editItem(scope.row)">编辑</el-button>
<el-button size="mini" type="danger" @click="deleteItem(scope.row.id)">删除</el-button>
</template>
</el-table-column>
</el-table>
<el-dialog :title="isEdit ? '编辑数据' : '添加数据'" :visible.sync="dialogVisible">
<el-form :model="form">
<el-form-item label="姓名">
<el-input v-model="form.name"></el-input>
</el-form-item>
<el-form-item label="年龄">
<el-input v-model="form.age" type="number"></el-input>
</el-form-item>
</el-form>
<span slot="footer">
<el-button @click="dialogVisible = false">取消</el-button>
<el-button type="primary" @click="submitForm">确定</el-button>
</span>
</el-dialog>
添加对话框控制
data() {
return {
dialogVisible: false,
// 其他数据...
}
},
methods: {
editItem(item) {
this.form = { ...item }
this.isEdit = true
this.dialogVisible = true
},
addItem() {
this.resetForm()
this.dialogVisible = true
}
}






