Vue实现动态添加或者删除对象和对象数组的操作方法

this.data.push({
 type: [{
 value: '选项1',
 label: 'in'
 },
 {
 value: '选项3',
 label: 'out'
 }],
 value:[{
 value: '选项1',
 label: 'CSV'
 },
 {
 value: '选项3',
 label: 'TSV'
 }],
 parameter:'',
 default:'',
 description:'',
 isDelete:false,
 });

/*遍历数组，然后根据选中的状态获取对应的下标，然后进行删除*/
 for (let i = 0;i<this.data.length;i++){
 let obj = this.data[i];
 if (obj.isDelete){
 this.data.splice(i,1);
 i--
 }
 }

<template>
 <div>
 ============================32、在Vue项目中实现动态添加或者删除对象和对象数组============================
 <div>
 <el-button type="primary" icon="el-icon-plus" @click="add"></el-button>
 <el-button type="primary" icon="el-icon-delete" @click="deleteItem"></el-button>
 <el-row :gutter="50" v-for="(item,index) in data" :key="index">
 <!--Type-->
 <el-col :span="4">
 <div class="grid-content bg-purple">
 <el-row >
 <el-col :span="24">
 <el-select v-model="value" placeholder="请选择" size="mini">
 <el-option
 v-for="obj in item.type"
 :key="obj.value"
 :label="obj.label"
 :value="obj.value">
 </el-option>
 </el-select>
 </el-col>
 </el-row >
 </div>
 </el-col>
 <!--value-->
 <el-col :span="4">
 <div class="grid-content bg-purple-light">
 <el-row >
 <el-col :span="24">
 <el-select v-model="value" placeholder="请选择" size="mini">
 <el-option
 v-for="obj in item.value"
 :key="obj.value"
 :label="obj.label"
 :value="obj.value">
 </el-option>
 </el-select>
 </el-col>
 </el-row >
 </div>
 </el-col>
 <!--Parameter-->
 <el-col :span="4">
 <div class="grid-content bg-purple">
 <el-input
 size="mini"
 placeholder="请输入内容"
 v-model="item.parameter"
 clearable>
 </el-input>
 </div>
 </el-col>
 <!--Default-->
 <el-col :span="4">
 <div class="grid-content bg-purple-light">
 <el-input
 size="mini"
 placeholder="请输入内容"
 v-model="item.default"
 clearable>
 </el-input>
 </div>
 </el-col>
 <!--Description-->
 <el-col :span="4">
 <div class="grid-content bg-purple">
 <el-input
 size="mini"
 placeholder="请输入内容"
 v-model="item.description"
 clearable>
 </el-input>
 </div>
 </el-col>
 <!--Del-->
 <el-col :span="4">
 <div class="grid-content bg-purple-light " id="checkboxSpacingDiv">
 <!-- `checked` 为 true 或 false -->
 <el-checkbox v-model="item.isDelete" size="medium"></el-checkbox>
 </div>
 </el-col>
 </el-row>
 </div>
 </div>
</template>
<script>
 export default {
 name: "VueArrays_32",
 data(){
 return {
 data:[
 {
 type: [{
 value: '选项1',
 label: 'in'
 },
 {
 value: '选项3',
 label: 'out'
 }],
 value:[{
 value: '选项1',
 label: 'CSV'
 },
 {
 value: '选项3',
 label: 'TSV'
 }],
 parameter:'',
 default:'',
 description:'',
 isDelete:false,
 },
 ],
 }
 },
 methods:{
 add(){
 this.data.push({
 type: [{
 value: '选项1',
 label: 'in'
 },
 {
 value: '选项3',
 label: 'out'
 }],
 value:[{
 value: '选项1',
 label: 'CSV'
 },
 {
 value: '选项3',
 label: 'TSV'
 }],
 parameter:'',
 default:'',
 description:'',
 isDelete:false,
 });
 },
 deleteItem(){
 /*遍历数组，然后根据选中的状态获取对应的下标，然后进行删除*/
 for (let i = 0;i<this.data.length;i++){
 let obj = this.data[i];
 if (obj.isDelete){
 this.data.splice(i,1);
 i--
 }
 }
 }
 }
 }
</script>
<style scoped>
</style>