vue-element-admin与后台之间的crud

1.介绍

vue-element-admin 是一个后台 前端解决方案,它基于 vue-cli 和 element-ui实现。它使用了最新的前端技术栈,内置了 i18 国际化解决方案,动态路由,权限验证,提炼了典型的业务模型,提供了丰富的功能组件,它可以帮助你快速搭建企业级中后台产品原型。

2.vue-element-admin

https://github.com/PanJiaChen/vue-element-admin

3.安装

  • npm install 安装依赖前端js库
  • npm run dev 运行前端项目
  • npm run build 打包(先不管发布时候使用)

4.修改为你所需要的页面(如:department)

在这里插入图片描述
1.新建一个vue页面(department.vue)

复制一份table的组件,改名为department.vue

2. - 在routes.js中导入department组件

import Department from './views/department/department.vue'

3. - 在routes.js中配置路由

{
        path: '/',
        component: Home,
        name: '组织机构',
        iconCls: 'fa fa-id-card-o',
        children: [
            { path: '/department', component: Department, name: '部门管理' }
        ]
    },

4.在main.js中关闭mock模拟数据,引入axios

import routes from './routes'

/*import Mock from './mock'
Mock.bootstrap();*/
//引入axios
import axios from 'axios';
//每次发送请求的时候 前面都要添加这个路径 http://localhost:8081/departments/list
axios.defaults.baseURL = 'http://localhost:80'
//把axios赋值给vue里面的$http这个变量
Vue.prototype.$http = axios;

5.真实数据的CRUD(department.vue)

<template>
	<section>
		<!--工具条-->
		<el-col :span="24" class="toolbar" style="padding-bottom: 0px;">
			<el-form :inline="true" :model="filters">
				<el-form-item>
					<el-input v-model="filters.name" placeholder="姓名"></el-input>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" v-on:click="getDepartments">查询</el-button>
				</el-form-item>
				<el-form-item>
					<el-button type="primary" @click="handleAdd">新增</el-button>
				</el-form-item>
			</el-form>
		</el-col>

		<!--列表-->
		<el-table :data="departments" highlight-current-row v-loading="listLoading" @selection-change="selsChange" style="width: 100%;">
			<el-table-column type="selection" width="55">
			</el-table-column>
			<el-table-column type="index"  width="60">
			</el-table-column>

			<el-table-column prop="id" label="主键id" width="300" sortable>
			</el-table-column>
			<el-table-column prop="name" label="部门"   sortable>
			</el-table-column>

			<el-table-column label="操作" width="150" >
				<template scope="scope">
					<el-button size="small" @click="handleEdit(scope.$index, scope.row)">编辑</el-button>
					<el-button type="danger" size="small" @click="handleDel(scope.$index, scope.row)">删除</el-button>
				</template>
			</el-table-column>
		</el-table>

		<!--工具条-->
		<el-col :span="24" class="toolbar">
			<el-button type="danger" @click="batchRemove" :disabled="this.sels.length===0">批量删除</el-button>
			<el-pagination layout="prev, pager, next" @current-change="handleCurrentChange" :page-size="20" :total="total" style="float:right;">
			</el-pagination>
		</el-col>

		<!--修改表单 编辑界面-->
		<el-dialog title="编辑" v-model="editFormVisible" :close-on-click-modal="false">
			<el-form :model="editForm" label-width="80px" :rules="editFormRules" ref="editForm">
				<el-form-item label="姓名" prop="name">
					<el-input v-model="editForm.name" auto-complete="off"></el-input>
				</el-form-item>
			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="editFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="editSubmit" :loading="editLoading">提交</el-button>
			</div>
		</el-dialog>

		<!--新增界面-->
		<el-dialog title="新增" v-model="addFormVisible" :close-on-click-modal="false">
			<el-form :model="addForm" label-width="80px" :rules="addFormRules" ref="addForm">
				<el-form-item label="部门名称" prop="name">
					<el-input v-model="addForm.name" auto-complete="off"></el-input>
				</el-form-item>

			</el-form>
			<div slot="footer" class="dialog-footer">
				<el-button @click.native="addFormVisible = false">取消</el-button>
				<el-button type="primary" @click.native="addSubmit" :loading="addLoading">提交</el-button>
			</div>
		</el-dialog>
	</section>
</template>

<script>
	import util from '../../common/js/util'
	//import NProgress from 'nprogress'
	import { getUserListPage, removeUser, batchRemoveUser, editUser, addUser } from '../../api/api';

	export default {
		data() {
			return {
				filters: {
					name: ''
				},
				departments: [],
				total: 0,
				page: 1,
				listLoading: false,
				sels: [],//列表选中列

				editFormVisible: false,//编辑界面是否显示
				editLoading: false,
				editFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//编辑界面数据
				editForm: {
					id: 0,
					name: ''
				},

				addFormVisible: false,//新增界面是否显示
				addLoading: false,
				addFormRules: {
					name: [
						{ required: true, message: '请输入姓名', trigger: 'blur' }
					]
				},
				//新增界面数据
				addForm: {
					name: ''
				}

			}
		},
		methods: {
			//性别显示转换
			formatSex: function (row, column) {
				return row.sex == 1 ? '男' : row.sex == 0 ? '女' : '未知';
			},
			handleCurrentChange(val) {
				this.page = val;
				this.getDepartments();
			},
			//获取部门列表
			getDepartments() {
			    //传递到后台的参数
				let para = {
					page: this.page,
					name: this.filters.name
				};
				//显示加载中的效果
				this.listLoading = true;

				//发送请求到后台查询数据 axios
				this.$http.patch('/department/findAll').then(res=>{
				    //打印返回结果
				    console.log(res.data);
                    this.listLoading = false;
				    this.departments = res.data;
				})
			},
			//删除代码
			handleDel: function (index, row) {
			    //删除之前提示 是否要删除
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
				    //加载中
					this.listLoading = true;
					//获取行数据的id  /department/123
					//removeUser(para).then((res) => {
					this.$http.delete('/department/' + row.id).then(res=>{
						this.listLoading = false;
						let {success,massage} = res.data;
						if(success) {
                            this.$message({
                                message: '删除成功',
                                type: 'success'
                            });
                            this.getDepartments();
                        }else{
                            this.$message({
                                message: '删除失败'+massage,
                                type: 'error'
                            });
						}
					});
				}).catch(() => {

				});
			},
			//显示编辑界面
			handleEdit: function (index, row) {
			    //index行号  row当前那行的数据
				this.editFormVisible = true;
				//自动回显 row {id:1,name:'公共部'}
				//将获取的值复制一份给editForm
				this.editForm = Object.assign({}, row);
			},
			//显示新增界面
			handleAdd: function () {
			    //让新增的表单出现
				this.addFormVisible = true;
				//新增表单的默认值
				this.addForm = {
					name: ''
				};
			},
			//编辑
			editSubmit: function () {
			    //验证表单是否填写
				this.$refs.editForm.validate((valid) => {
					if (valid) {
						this.$confirm('确认提交吗?', '提示', {}).then(() => {
							this.editLoading = true;
							//para = {id:1,name:'yyyy'}
							let para = Object.assign({}, this.editForm);
						   //发送请求修改
							this.$http.post('/department/update',para).then(res=>{
								this.editLoading = false;
                                //{success:false,massage:'保存失败'}
                                let {success,massage} = res.data;
                                if(success) {
                                    //关闭表单对话框
                                    this.editFormVisible =false;
                                    this.$message({
                                        message: '修改成功',
                                        type: 'success'
                                    });
                                    //重新加载一下数据
                                    this.getDepartments();
                                }else{
                                    this.$message({
                                        message: massage,
                                        type: 'error'
                                    });
                                }
							});
						});
					}
				});
			},
			//新增
			addSubmit: function () {
			    //新增保存操作 --新增表单验证 vue 自带验证
				this.$refs.addForm.validate((valid) => {
					if (valid) {
					    //消息提示框
						 this.$confirm('确认提交吗?', '提示', {}).then(() => {
						    //新增 加载中
							this.addLoading = true;
							//传递参数 把表单里面的addForm 复制一份给para
							 //{name:'xxx'}
							let para = Object.assign({}, this.addForm);
							this.$http.put('/department/save',para).then(res=>{
                                this.addLoading = false;
							    //{isSuccess:false,msg:'保存失败'}
								//这一定要和后台的ajaxresult中的字段相等
							    let {success,massage} = res.data;
							    if(success==true) {
							        //关闭表单对话框
							        this.addFormVisible =false;
                                    this.$message({
                                        message: '保存成功',
                                        type: 'success'
                                    });
                                    //重新加载一下数据
									this.getDepartments();
                                }else{
                                    this.$message({
                                        message: success,
                                        type: 'error'
                                    });
								}
							});


						});
					}
				});
			},
			selsChange: function (sels) {
				this.sels = sels;
			},
			//批量删除获取行
			batchRemove(v) {
				this.$confirm('确认删除该记录吗?', '提示', {
					type: 'warning'
				}).then(() => {
					this.$http.patch("/department/batchDelete",this.sels).then(res=>{
						if(res.data.success == true){
							//NProgress.done();
							this.$message({
								message: '删除成功',
								type: 'success'
							});
							this.getDepartments();
						}else{
							this.$message.error(res.data.massage);
						}
					})
				}).catch(() => {
				});
			}
		},
		//组件页面渲染完执行改生命周期钩子方法
		mounted() {
			this.getDepartments();
		}
	}

</script>

<style scoped>

</style>
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转载自blog.csdn.net/weixin_45737653/article/details/104529508