Spa之表单验证+增删改查

参照我博文 https://blog.youkuaiyun.com/water_java/article/details/101622985观看

表单验证

<template>
	<div>
		<!-- 模糊查询 -->
		<el-form :inline="true" :model="formInline" class="user-search">
			<el-form-item label="搜索：">
				<el-input size="small" v-model="formInline.title" placeholder="输入文章标题"></el-input>
			</el-form-item>
			<el-form-item>
				<el-button size="small" type="primary" icon="el-icon-search" @click="search">搜索</el-button>
				<el-button size="small" type="primary" icon="el-icon-plus" @click="handleAdd()">添加</el-button>
			</el-form-item>
		</el-form>

		<el-table size="small" :data="listData" element-loading-text="拼命加载中" style="width: 100%;">
			<el-table-column align="center" type="selection" min-width="1">
			</el-table-column>
			<el-table-column sortable prop="id" label="文章ID" min-width="1">
			</el-table-column>
			<el-table-column sortable prop="title" label="文章标题" min-width="3">
			</el-table-column>
			<el-table-column sortable prop="body" label="文章内容" min-width="5">
			</el-table-column>
			<el-table-column align="center" label="操作" min-width="300">
				<template slot-scope="scope">
					<el-button size="mini" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button size="mini" type="danger" @click="deleteUser(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>
		<!-- 分页 -->
		<el-pagination style="margin-top: 20px;" @size-change="handleSizeChange" @current-change="handleCurrentChange"
		 :current-page="formInline.page" :page-sizes="[10, 20, 30, 50]" :page-size="100" layout="total, sizes, prev, pager, next, jumper"
		 :total="total">
		</el-pagination>
		<!-- 表单验证 -->
		<el-dialog :title="title" :visible.sync="editFormVisible" width="30%" >
			<el-form label-width="120px" :model="editForm" :rules="rules" ref="editForm">
				<el-form-item label="文章标题" prop="title">
					<el-input size="small" v-model="editForm.title" auto-complete="off" placeholder="请输入文章标题"></el-input>
				</el-form-item>
				<el-form-item label="文章内容" prop="body">
					<el-input size="small" v-model="editForm.body" auto-complete="off" placeholder="请输入文章内容"></el-input>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button size="small" @click="closeDialog">取消</el-button>
				<el-button size="small" type="primary" class="title" @click="submitForm('editForm')">保存</el-button>
			</div>
		</el-dialog>


	</div>
</template>

<script>
	export default {
		data() {
			return {
				listData:[],//数据
				formInline: {//分页
					page: 1,
					rows: 10,
					title: ''//关键字
				},
				total: 0,
				title:'',
				editFormVisible:false,//弹出框不显示
				editForm:{//表单
					id:0,
					title:'',
					body:''
				},
				rules: {//验证
					title: [{
							required: true,
							message: '请输入标题',
							trigger: 'blur'
						},
						{
							min: 3,
							max: 5,
							message: '长度在 3 到 5 个字符',
							trigger: 'blur'
						}
					],
					body: [{
						required: true,
						message: '请输入内容',
						trigger: 'blur'
					}]
				}

			};
		},
		methods: {

			handleSizeChange(rows) {
				//页数发生改变
				this.formInline.page = 1;
				this.formInline.rows = rows;
				// console.log('当前页码大小：'+rows);
				this.search();
			},
			handleCurrentChange(page) {
				//页码发生改变
				this.formInline.page = page;
				// console.log('当前页码：'+page);
				this.search();
			},
			doSearch(params) {//为减少代码量，单独定义出来的方法
				let url = this.axios.urls.SYSTEM_ARTICLE_LIST;
				
				this.axios.post(url, params).then((response) => {
					console.log(response);
					this.listData = response.data.result;
					this.total = response.data.pageBean.total;
				}).catch(function(error) {
					console.log(error);
				});
			},
			search(){//运用分页
				this.doSearch(this.formInline);
			},
			closeDialog(){
				
			},
			submitForm(formName){
							this.$refs[formName].validate((valid) => {
								if (valid) {
									alert('添加成功！')
			
								} else {
									//console.log('error submit!!');
									alert('添加失败！')
									return false;
								}
							});
						},
			
			handleAdd(){
				this.editFormVisible=true;
			},
			handleEdit(index,row){
				
			},
			deleteUser(index,row){
				
			}
			
			},
			
		
		created() {//钩子函数
			this.doSearch({});
		}
	
	}
</script>

<style>

</style>

出现如下的情况：

改写Article.vue

现在排版正常了：

错误验证：

保存成功：

完成CRUD

改变Article.vue的方法

methods: {

			handleSizeChange(rows) {
				//页数发生改变
				this.formInline.page = 1;
				this.formInline.rows = rows;
				// console.log('当前页码大小：'+rows);
				this.search();
			},
			handleCurrentChange(page) {
				//页码发生改变
				this.formInline.page = page;
				// console.log('当前页码：'+page);
				this.search();
			},
			doSearch(params) {//为减少代码量，单独定义出来的方法
				let url = this.axios.urls.SYSTEM_ARTICLE_LIST;
				
				this.axios.post(url, params).then((response) => {
					console.log(response);
					this.listData = response.data.result;
					this.total = response.data.pageBean.total;
				}).catch(function(error) {
					console.log(error);
				});
			},
			search(){//运用分页
				this.doSearch(this.formInline);
			},
			closeDialog() {//关闭弹框
				this.clearData();
			},
			submitForm(formName){//提交表单，增或改
							this.$refs[formName].validate((valid) => {
								if (valid) {
									
									let url;
									if (this.editForm.id == 0) {
										
										//增
										url = this.axios.urls.SYSTEM_ARTICLE_ADD;
									} else {
										//改
										url = this.axios.urls.SYSTEM_ARTICLE_EDIT;
									}
									this.axios.post(url, this.editForm).then((response) => {
										//console.log(response);
										this.clearData();
										this.search();//刷新
									}).catch(function(error) {
										console.log(error);
									});
								} else {
									//console.log('error submit!!');
									alert('出错了！出错了！')
									return false;
								}
							});
						},
			
			handleAdd(){//添加
				this.editFormVisible=true;
				this.title = '添加文章';
			},
			handleEdit(index,row){//修改
				this.editForm.id = row.id;
				this.editForm.title = row.title;
				this.editForm.body = row.body
				this.editFormVisible = true;
				this.title = '编辑文章';

			},
			deleteUser(index,row){//删除
				let url = this.axios.urls.SYSTEM_ARTICLE_DEL;
				this.axios.post(url, {id:row.id}).then((response) => {
					console.log(response);
					this.clearData();
					this.search();
				}).catch(function(error) {
					console.log(error);
				});

			},
			clearData(){//清空表单，关闭弹框
				this.title = '';
				this.editForm.id = 0;
				this.editForm.title = '';
				this.editForm.body = '';
				this.editFormVisible = false;

			}
			
			}