前端学习（2015）vue之电商管理系统电商系统之实现图片的预览效果

目录结构

router.js

import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/user/Users.vue'
import Right from './components/power/Right.vue'
import Roles from './components/power/Roles.vue'
import Cate from './components/goods/Cate.vue'
import Params from './components/goods/Params.vue'
import List from './components/goods/List.vue'
Vue.use(Router)const router = new Router({routes: [{path: '/',redirect: '/login'},{path: '/login',component: Login},{path: '/home',component: Home,redirect: '/welcome',children: [{path: '/welcome',component: Welcome}, {path: '/users',component: Users},{path: '/rights',component: Right},{path: '/roles',component: Roles},{path: '/categories',component: Cate}, {path: '/params',component: Params}, {path: '/goods',component: List}]}]
});
//挂载路由导航守卫
router.beforeEach((to, from, next) => {if (to.path === '/login') return next();//获取tokenconst tokenStr = window.sessionStorage.getItem('token')if (!tokenStr) return next('/login')next();
})export default router

<template><div class="login_container"><div class="login_box"><div class="avatar_box"><img src="../assets/logo.png"></div><!-- 表单区域--><el-form ref="loginFormRef" :model="loginForm" :rules="loginFormRules" label-width="0px" class="login_form"><!-- 登录区域--><el-form-item prop="username"><el-input v-model="loginForm.username" prefix-icon="iconfont icon-user"></el-input></el-form-item><el-form-item prop="password"><el-input type="password" v-model="loginForm.password" prefix-icon="iconfont icon-3702mima"></el-input></el-form-item><el-form-item class="btns"><el-button type="primary" @click="login">登录</el-button><el-button type="info" @click="resetLoginForm">重置</el-button></el-form-item></el-form></div>
</div></template><script>
export default{data(){return{//这是登录表单的数据loginForm:{username:'geyao',password:'12345678'},// 表单验证loginFormRules: {username: [{ required: true, message: '请输入用户名', trigger: 'blur' },{ min: 2, max: 10, message: '长度在 2 到 10 个字符', trigger: 'blur' }],password: [{ required: true, message: '请输入用户密码', trigger: 'blur' },{ min: 6, max: 18, message: '长度在 6 到 18 个字符', trigger: 'blur' }]}}},methods:{resetLoginForm(){// console.log(this)this.$refs.loginFormRef.resetFields();},login(){this.$refs.loginFormRef.validate(async valid =>{if(!valid) return;const {data:res}=await this.$http.post('login',this.loginForm);if(res.meta.status!==200) return this.$message.error('登录失败');this.$message.success('登录成功');// 1、将登陆成功之后的token, 保存到客户端的sessionStorage中; //   1.1 项目中出现了登录之外的其他API接口，必须在登陆之后才能访问//   1.2 token 只应在当前网站打开期间生效，所以将token保存在window.sessionStorage.setItem('token', res.data.token)// 2、通过编程式导航跳转到后台主页, 路由地址为：/homethis.$router.push('/home')});}}
}
</script><style lang="less" scoped>
.login_container {background-color: #2b4b6b;height: 100%;
}
.login_box {width: 450px;height: 360px;background-color: #fff;border-radius: 3px;position: absolute;left: 50%;top: 50%;-webkit-transform: translate(-50%, -50%);background-color: #fff;
}.avatar_box {width: 130px;height: 130px;border: 1px solid #eee;border-radius: 50%;padding: 10px;box-shadow: 0 0 10px #ddd;position: absolute;left: 50%;transform: translate(-50%, -50%);background-color: #fff;img {width: 100%;height: 100%;border-radius: 50%;background-color: #eee;}}.login_form {position: absolute;bottom: 60px;width: 100%;padding: 0 20px;box-sizing: border-box;
}.btns {display: flex;justify-content: center;
}
</style>

main.js

import Vue from 'vue'
import App from './App.vue'
import router from './router'
import './plugins/element.js'
//导入字体图标
import './assets/fonts/iconfont.css'
Vue.config.productionTip = false
//导入全局样式
import './assets/css/global.css'
import TreeTable from "vue-table-with-tree-grid"
import axios from 'axios'Vue.prototype.$http=axios
axios.defaults.baseURL="http://127.0.0.1:8888/api/private/v1/"
// 请求在到达服务器之前，先会调用use中的这个回调函数来添加请求头信息
axios.interceptors.request.use(config => {// console.log(config)// 为请求头对象，添加token验证的Authorization字段config.headers.Authorization = window.sessionStorage.getItem('token')// 在最后必须 return configreturn config
})
Vue.config.productionTip=false;
Vue.component('tree-table',TreeTable)Vue.filter('dataFormat', function (originVal) {const dt = new Date(originVal)const y = dt.getFullYear()const m = (dt.getMonth() + 1 + '').padStart(2, '0')const d = (dt.getDate() + '').padStart(2, '0')const hh = (dt.getHours() + '').padStart(2, '0')const mm = (dt.getMinutes() + '').padStart(2, '0')const ss = (dt.getSeconds() + '').padStart(2, '0')// yyyy-mm-dd hh:mm:ssreturn `${y}-${m}-${d} ${hh}:${mm}:${ss}`
})
new Vue({router,render: h => h(App)
}).$mount('#app')

global.css

/* 全局样式 */
html,
body,
#app {height: 100%;margin: 0;padding: 0;}.el-breadcrumb {margin-bottom: 15px;font-size: 12px;
}.el-card {box-shadow: 0 1px 1px rgba(0, 0, 0, 0.15) !important;
}.el-table {margin-top: 15px;font-size: 12px;
}.el-pagination {margin-top: 15px;
}

element.js

import Vue from 'vue'//弹框提示
import {Message,Button,Form,FormItem,Input,Container,Header,Aside,Main,Menu,Submenu,MenuItemGroup,MenuItem,Breadcrumb,BreadcrumbItem,Card,Row,Col,Table,TableColumn,Switch,Tooltip,Pagination,Dialog,MessageBox,Tag,Tree
} from 'element-ui'
Vue.use(Button)
Vue.use(Form)
Vue.use(FormItem)
Vue.use(Input)
Vue.use(Container)
Vue.use(Header)
Vue.use(Aside)
Vue.use(Main)
Vue.use(Menu)
Vue.use(Submenu)
Vue.use(MenuItemGroup)
Vue.use(MenuItem)
Vue.use(Breadcrumb)
Vue.use(BreadcrumbItem)
Vue.use(Card)
Vue.use(Row)
Vue.use(Col)
Vue.use(Table)
Vue.use(TableColumn)
Vue.use(Switch)
Vue.use(Tooltip)
Vue.use(Pagination)
Vue.use(Dialog)
Vue.use(Tag)
Vue.use(Tree)
Vue.prototype.$confirm=MessageBox
Vue.prototype.$message = Message

Home.vue

import Vue from 'vue'
import Router from 'vue-router'
import Login from './components/Login.vue'
import Home from './components/Home.vue'
import Welcome from './components/Welcome.vue'
import Users from './components/user/Users.vue'
Vue.use(Router)const router = new Router({routes: [{path: '/',redirect: '/login'},{path: '/login',component: Login},{path: '/home',component: Home,redirect: '/welcome',children: [{path: '/welcome',component: Welcome}, {path: '/users',component: Users}]}]
});
//挂载路由导航守卫
router.beforeEach((to, from, next) => {if (to.path === '/login') return next();//获取tokenconst tokenStr = window.sessionStorage.getItem('token')if (!tokenStr) return next('/login')next();
})export default router

.prettierrc

{"semi":false,"singleQuote":true
}

eslintrc.js

module.exports = {root: true,env: {node: true},extends: ['plugin:vue/essential','@vue/standard'],parserOptions: {parser: 'babel-eslint'},rules: {'no-console': process.env.NODE_ENV === 'production' ? 'warn' : 'off','no-debugger': process.env.NODE_ENV === 'production' ? 'warn' : 'off','space-before-function-paren':0}
}

welcome.vue

<template><div><h3>欢迎</h3></div>
</template>

Users.vue

<template><div><!-- 面包屑导航区 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item><el-breadcrumb-item>用户管理</el-breadcrumb-item><el-breadcrumb-item>用户列表</el-breadcrumb-item></el-breadcrumb><el-card><el-row :gutter="20"><el-col :span="7"><el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getUserList"><el-button slot="append" icon="el-icon-search" @click="getUserList"></el-button></el-input></el-col><el-col :span="4"><el-button type="primary" @click="addDialogVisible=true">添加用户</el-button></el-col></el-row><el-table border stripe :data="userlist"><el-table-column type="index" label="#"></el-table-column><el-table-column prop="username" label="姓名"></el-table-column><el-table-column prop="email" label="邮箱"></el-table-column><el-table-column prop="mobile" label="电话"></el-table-column><el-table-column prop="role_name" label="角色"></el-table-column><el-table-column label="状态"><template slot-scope="scope"><el-switch v-model="scope.row.mg_state" @change="userStateChanged(scope.row)"></el-switch></template></el-table-column><el-table-column label="操作" width="180px"><template slot-scope="scope"><el-buttontype="primary"icon="el-icon-edit"size="mini"circle@click="showEditDialog(scope.row.id)"></el-button><el-button type="danger" icon="el-icon-delete" size="mini" circle@click="removeUserById(scope.row.id)"></el-button><el-tooltipclass="item"effect="dark"content="角色分配":enterable="false"placement="top"><el-button type="warning" icon="el-icon-setting" size="mini" circle@click="showSetRole(scope.row)"></el-button></el-tooltip></template></el-table-column></el-table><el-pagination@size-change="handleSizeChange"@current-change="handleCurrentChange":current-page="queryInfo.pagenum":page-sizes="[2, 5, 10, 15]":page-size="queryInfo.pagesize"layout="total, sizes, prev, pager, next, jumper":total="total"></el-pagination></el-card><!-- 添加用户的对话框 --><el-dialog title="添加用户" :visible.sync="addDialogVisible" width="50%" @close="addDialogClosed"><!-- 内容主体 --><el-form :model="addForm" ref="addFormRef" :rules="addFormRules" label-width="70px"><el-form-item label="用户名" prop="username"><el-input v-model="addForm.username"></el-input></el-form-item><el-form-item label="密码" prop="password"><el-input v-model="addForm.password"></el-input></el-form-item><el-form-item label="邮箱" prop="email"><el-input v-model="addForm.email"></el-input></el-form-item><el-form-item label="手机" prop="mobile"><el-input v-model="addForm.mobile"></el-input></el-form-item></el-form><span slot="footer" class="dialog-footer"><el-button @click="addDialogVisible = false">取 消</el-button><el-button type="primary" @click="addUser">确 定</el-button></span></el-dialog><!-- 修改用户的对话框 --><el-dialogtitle="修改用户信息":visible.sync="editDialogVisible"width="50%"@close="editDialogClosed"><el-form :model="editForm" ref="editUserFormRef" :rules="editFormRules" label-width="70px"><el-form-item label="用户名"><el-input v-model="editForm.username" disabled></el-input></el-form-item><el-form-item label="邮箱" prop="email"><el-input v-model="editForm.email"></el-input></el-form-item><el-form-item label="手机" prop="mobile"><el-input v-model="editForm.mobile"></el-input></el-form-item></el-form><span slot="footer" class="dialog-footer"><el-button @click="editDialogVisible = false">取 消</el-button><el-button type="primary" @click="editUserInfo">确 定</el-button></span></el-dialog><!-- 分配角色对话框 --><el-dialog title="分配角色" :visible.sync="setRoleDialogVisible" width="50%" ><div><p>当前用户：{{userInfo.username}}</p><p>当前角色：{{userInfo.role_name}}</p></div><p>分配角色：<el-selectv-model="selectRoleId"filterableallow-createdefault-first-optionplaceholder="请选择文章标签"><el-optionv-for="item in rolelist":key="item.id":label="item.roleName":value="item.id"></el-option></el-select></p><span slot="footer" class="dialog-footer"><el-button @click="setRoleDialogVisible = false">取 消</el-button><el-button type="primary" @click="saveRoleInfo">确 定</el-button></span></el-dialog></div>
</template><style scoped="less" scoped>
</style><script>
export default {data() {// 自定义邮箱规则var checkEmail = (rule, value, callback) => {const regEmail = /^\w+@\w+(\.\w+)+$/if (regEmail.test(value)) {// 合法邮箱return callback()}callback(new Error('请输入合法邮箱'))}// 自定义手机号规则var checkMobile = (rule, value, callback) => {const regMobile = /^1[34578]\d{9}$/if (regMobile.test(value)) {return callback()}// 返回一个错误提示callback(new Error('请输入合法的手机号码'))}return {queryInfo: {query: '',pagenum: 1,pagesize: 2,},userlist: [],total: 0,addDialogVisible: false,addForm: {username: '',password: '',email: '',mobile: '',},addFormRules: {username: [{ required: true, message: '请输入用户名', trigger: 'blur' },{min: 2,max: 10,message: '用户名的长度在2～10个字',trigger: 'blur',},],password: [{ required: true, message: '请输入用户密码', trigger: 'blur' },{min: 6,max: 18,message: '用户密码的长度在6～18个字',trigger: 'blur',},],email: [{ required: true, message: '请输入邮箱', trigger: 'blur' },{ validator: checkEmail, trigger: 'blur' },],mobile: [{ required: true, message: '请输入手机号码', trigger: 'blur' },{ validator: checkMobile, trigger: 'blur' },],},editFormRules: {email: [{ required: true, message: '请输入邮箱', trigger: 'blur' },{ validator: checkEmail, trigger: 'blur' },],mobile: [{ required: true, message: '请输入手机号码', trigger: 'blur' },{ validator: checkMobile, trigger: 'blur' },],},editDialogVisible: false,editForm: {},setRoleDialogVisible:false,userInfo:{},rolelist:[],selectRoleId:''}},created() {this.getUserList()},methods: {async getUserList() {const { data: res } = await this.$http.get('users', {params: this.queryInfo,})if (res.meta.status !== 200) {return this.$message.error('获取用户列表失败！')}this.userlist = res.data.usersthis.total = res.data.totalconsole.log(res)},// 监听修改用户对话框的关闭事件editDialogClosed() {this.$refs.editUserFormRef.resetFields()},// 监听 pagesize改变的事件handleSizeChange(newSize) {// console.log(newSize)this.queryInfo.pagesize = newSizethis.getUserList()},// 监听 页码值 改变事件handleCurrentChange(newSize) {// console.log(newSize)this.queryInfo.pagenum = newSizethis.getUserList()},async userStateChanged(userInfo) {// console.log(userInfo)const { data: res } = await this.$http.put(`users/${userInfo.id}/state/${userInfo.mg_state}`)if (res.meta.status !== 200) {userInfo.mg_state = !userInfo.mg_statereturn this.$message.error('更新用户状态失败')}this.$message.success('更新用户状态成功！')},// 监听 添加用户对话框的关闭事件addDialogClosed() {this.$refs.addFormRef.resetFields()},editUserInfo() {this.$refs.editUserFormRef.validate(async (valid) => {if (!valid) returnconst { data: res } = await this.$http.put('users/' + this.editForm.id,{email: this.editForm.email,mobile: this.editForm.mobile,})if (res.meta.status !== 200) {this.$message.error('更新用户信息失败！')}// 隐藏添加用户对话框this.editDialogVisible = falsethis.$message.success('更新用户信息成功！')this.getUserList()})},// 编辑用户信息async showEditDialog(id) {const { data: res } = await this.$http.get('users/' + id)if (res.meta.status !== 200) {return this.$message.error('查询用户信息失败！')}this.editForm = res.datathis.editDialogVisible = true},// 添加用户addUser() {// 提交请求前，表单预验证this.$refs.addFormRef.validate(async (valid) => {// console.log(valid)// 表单预校验失败if (!valid) returnconst { data: res } = await this.$http.post('users', this.addForm)if (res.meta.status !== 201) {this.$message.error('添加用户失败！')}this.$message.success('添加用户成功！')// 隐藏添加用户对话框this.addDialogVisible = falsethis.getUserList()})}, // 删除用户async removeUserById (id) {const confirmResult = await this.$confirm('此操作将永久删除该用户, 是否继续?','提示',{confirmButtonText: '确定',cancelButtonText: '取消',type: 'warning'}).catch(err => err)// 点击确定 返回值为：confirm// 点击取消 返回值为： cancelif (confirmResult !== 'confirm') {return this.$message.info('已取消删除')}const { data: res } = await this.$http.delete('users/' + id)if (res.meta.status !== 200) return this.$message.error('删除用户失败！')this.$message.success('删除用户成功！')this.getUserList()},async showSetRole (userInfo) {this.userInfo = userInfo// 展示对话框之前，获取所有角色列表const { data: res } = await this.$http.get('roles')if (res.meta.status !== 200) {return this.$message.error('获取角色列表失败！')}this.rolelist = res.datathis.setRoleDialogVisible = true} , // 分配角色async saveRoleInfo () {if (!this.selectRoleId) {return this.$message.error('请选择要分配的角色')}const { data: res } = await this.$http.put(`users/${this.userInfo.id}/role`, { rid: this.selectRoleId })if (res.meta.status !== 200) {return this.$message.error('更新用户角色失败！')}this.$message.success('更新角色成功！')this.getUserList()this.setRoleDialogVisible = false},},
}
</script>

Right.vue

<template><div><!-- 面包屑导航区 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item><el-breadcrumb-item>权限管理</el-breadcrumb-item><el-breadcrumb-item>权限列表</el-breadcrumb-item></el-breadcrumb><el-card><el-table :data="rightsList"><el-table-column type="index" label="#"></el-table-column><el-table-column label="权限名称" prop="authName"></el-table-column><el-table-column label="路径" prop="path"></el-table-column><el-table-column label="权限等级" prop="level"><template slot-scope="scope"><el-tag v-if="scope.row.level === '0'">一级</el-tag><el-tag type="success" v-else-if="scope.row.level === '1'">二级</el-tag><el-tag type="danger" v-else>三级</el-tag></template></el-table-column></el-table></el-card></div>
</template><style lang="less" scoped>
</style><script>
export default {data(){return{//权限列表rightsList:[]}},created(){this.getRightList()},methods:{//获取权限列表async getRightList(){const {data:res}= await this.$http.get('rights/list')if(res.meta.status!==200){return this.$message.console.error("获取权限列表失败");}this.rightsList=res.data}}
}
</script>

Roles.vue

<template><div><!-- 面包屑导航区 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item><el-breadcrumb-item>权限管理</el-breadcrumb-item><el-breadcrumb-item>角色列表</el-breadcrumb-item></el-breadcrumb><el-card><el-row><el-col><el-button type="primary">添加角色</el-button></el-col></el-row><el-table :data="roleslist" border stripe><el-table-column type="expand"><template slot-scope="scope"><el-row:class="['bdbottom', i1 === 0 ? 'bdtop' : '', 'vcenter']"  v-for="(item1, i1) in scope.row.children":key="item1.id"><!-- 一级权限 --><el-col :span="5"><el-tag closable @close="removeRightById(scope.row, item1.id)">{{ item1.authName}}</el-tag><i class="el-icon-caret-right"></i></el-col><el-col :span="19"><el-row :class="[i2 === 0 ? '' : 'bdtop','vcenter']"v-for="(item2, i2) in item1.children":key="item2.id"><el-col :span="6 "><el-tagtype="success"closable@close="removeRightById(scope.row, item2.id)">{{ item2.authName }}</el-tag><i class="el-icon-caret-right"></i></el-col><el-col :span="18"><el-tagtype="warning"v-for="(item3) in item2.children":key="item3.id"closable@close="removeRightById(scope.row,item3.id)">{{ item3.authName}}</el-tag></el-col></el-row></el-col></el-row><!--<pre>{{scope.row}}</pre>--></template></el-table-column><!-- 索引列 --><el-table-column type="index" label="#"></el-table-column><el-table-column label="角色名称" prop="roleName"></el-table-column><el-table-column label="角色描述" prop="roleDesc"></el-table-column><el-table-column label="操作" width="300px"><template slot-scope="scope"><el-button type="primary" icon="el-icon-edit" size="mini" >编辑</el-button><el-button type="danger" icon="el-icon-delete" size="mini" >删除</el-button><el-buttontype="warning"icon="el-icon-setting"size="mini"@click="showSetRightDialog(scope.row)">分配权限</el-button></template></el-table-column></el-table></el-card><!-- 分配权限 --><el-dialogtitle="分配权限":visible.sync="setRightDialogVisible"width="50%"@close="setRightDialogClosede"><el-tree:data="rightslist":props="treeProps"ref="treeRef"show-checkboxnode-key="id"default-expand-all:default-checked-keys="defKeys"></el-tree><span slot="footer" class="dialog-footer"><el-button @click="setRightDialogVisible = false">取 消</el-button><el-button type="primary" @click="allotRights">确 定</el-button></span></el-dialog></div>
</template><script>
export default {data(){return{//所有角色列表数据roleslist:[],setRightDialogVisible:false,rightslist:[],treeProps:{label:'authName',children:'children'},defKeys:[],roleId:''}},created(){this.getRolesList()},methods:{async getRolesList (role,rightId) {const { data: res } = await this.$http.get('roles')if (res.meta.status !== 200) {return this.$message.error('获取角色列表失败！')}this.roleslist = res.dataconsole.log(this.roleslist)},async removeRightById () {// 弹框提示 删除const confirmResult = await this.$confirm('此操作将永久删除该权限, 是否继续?','提示',{confirmButtonText: '确定',cancelButtonText: '取消',type: 'warning'}).catch(err => err)// 点击确定 返回值为：confirm// 点击取消 返回值为： cancelif (confirmResult !== 'confirm') {return this.$message.info('已取消权限删除')}const { data: res } = await this.$http.delete(`roles/${role.id}/rights/${rightId}`)if (res.meta.status !== 200) {return this.$message.error('删除权限失败！')}this.roleslist = res.data//   不建议使用//this.getRolesList()role.children=res.data},async showSetRightDialog(role){this.roleId=role.id// 获取角色的所有权限const { data: res } = await this.$http.get('rights/tree')if (res.meta.status !== 200) {return this.$message.error('获取权限数据失败！')}//   获取权限树this.rightslist = res.data//   console.log(res)//   递归获取三级节点的id//this.getLeafkeys(role, this.defKeys)this.getLeafkeys(role,this.defKeys)this.setRightDialogVisible = trueconsole.log(this.rightslist)},// 通过递归 获取角色下三级权限的 id, 并保存到defKeys数组getLeafkeys (node, arr) {// 没有children属性，则是三级节点if (!node.children) {return arr.push(node.id)}node.children.forEach(item => this.getLeafkeys(item, arr))},// 权限对话框关闭事件setRightDialogClosed () {this.rightslist = []},// 添加角色对话框的关闭addRoleDialogClosed () {this.$refs.addRoleFormRef.resetFields()},setRightDialogClosede(){this.defKeys=[];},// 分配权限async allotRights (roleId) {// 获得当前选中和半选中的Idconst keys = [...this.$refs.treeRef.getCheckedKeys(),...this.$refs.treeRef.getHalfCheckedKeys()]// join() 方法用于把数组中的所有元素放入一个字符串const idStr = keys.join(',')const { data: res } = await this.$http.post(`roles/${this.roleId}/rights`, { rids: idStr })if (res.meta.status !== 200) { return this.$message.error('分配权限失败！') }this.$message.success('分配权限成功!')this.getRolesList()this.setRightDialogVisible = false}}
}
</script><style lang="less" scoped>
.el-tag {margin: 7px;
}.bdtop {border-top: 1px solid #eee;
}
.bdbottom {border-bottom: 1px solid #eee;
}
.vcenter {display: flex;align-items: center;
}
</style>

Cate.vue

<template><div><!-- 面包屑导航区 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item><el-breadcrumb-item>商品管理</el-breadcrumb-item><el-breadcrumb-item>参数列表</el-breadcrumb-item></el-breadcrumb><el-card><!-- 警告区域 --><el-alert title="注意：只允许为第三级分类设置相关参数！" type="warning" show-icon :closable="false"></el-alert></el-card></div></template><script>
export default {}
</script><style lang="less" scoped></style>

Params.vue

<template><div><!-- 面包屑导航区 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item><el-breadcrumb-item>商品管理</el-breadcrumb-item><el-breadcrumb-item>参数列表</el-breadcrumb-item></el-breadcrumb><el-card><!-- 警告区域 --><el-alert title="注意：只允许为第三级分类设置相关参数！" type="warning" show-icon :closable="false"></el-alert><!-- 选择商品分类区域 --><el-row class="cat_opt"><el-col><span>选择商品分类：</span><!-- 商品分类的级联选择框 --><el-cascaderv-model="selectedCateKeys":options="cateList":props="cateProps"@change="handleChange"></el-cascader></el-col></el-row><el-tabs v-model="activeName" @tab-click="handleTabsClick"><el-tab-pane label="动态参数" name="many"><el-buttontype="primary"size="mini":disabled="isBtnDisabled "@click="addDialogVisible=true">添加参数</el-button><el-table :data="manyTableData" border stripe><el-table-column type="expand"><template slot-scope="scope"><el-tag v-for="(item, i) in scope.row.attr_vals" :key="i" closable@close="handleClose(i,scope.row)">{{item}}</el-tag><!-- 输入Tag文本框 --><el-inputclass="input-new-tag"v-if="scope.row.inputVisible"v-model="scope.row.inputValue"ref="saveTagInput"size="small"@keyup.enter.native="handleInputConfirm(scope.row)"@blur="handleInputConfirm(scope.row)"></el-input><el-button v-else class="button-new-tag" size="small" @click="showInput(scope.row)">+ New Tag</el-button></template></el-table-column><el-table-column type="index"></el-table-column><el-table-column label="参数名称" prop="attr_name"></el-table-column><el-table-column label="操作"><template slot-scope="scope"><el-buttontype="primary"icon="el-icon-edit"@click="showEditDialog(scope.row.attr_id)"size="mini">编辑</el-button><el-buttontype="danger"icon="el-icon-search"size="mini"@click="removeParams(scope.row.attr_id)">删除</el-button></template></el-table-column></el-table></el-tab-pane><el-tab-pane label="静态属性" name="only"><el-buttontype="primary"size="mini":disabled="isBtnDisabled"@click="addDialogVisible=true">添加属性</el-button><el-table :data="onlyTableData" border stripe><el-table-column type="expand"><template slot-scope="scope"><el-tag v-for="(item, i) in scope.row.attr_vals" :key="i" closable@close="handleClose(i,scope.row)">{{item}}</el-tag><!-- 输入Tag文本框 --><el-inputclass="input-new-tag"v-if="scope.row.inputVisible"v-model="scope.row.inputValue"ref="saveTagInput"size="small"@keyup.enter.native="handleInputConfirm(scope.row)"@blur="handleInputConfirm(scope.row)"></el-input><el-button v-else class="button-new-tag" size="small" @click="showInput(scope.row)">+ New Tag</el-button></template></el-table-column><el-table-column type="index"></el-table-column><el-table-column label="属性名称" prop="attr_name"></el-table-column><el-table-column label="操作"><template slot-scope="scope"><el-buttontype="primary"icon="el-icon-edit"size="mini"@click="showEditDialog(scope.row.attr_id)">编辑</el-button><el-buttontype="danger"icon="el-icon-search"size="mini"@click="removeParams(scope.row.attr_id)">删除</el-button></template></el-table-column></el-table></el-tab-pane></el-tabs></el-card><el-dialog:title=" '添加' + getTitleText":visible.sync="addDialogVisible"width="50%"@close="addDialogClosed"><el-form :model="addFrom" :rules="addFromRules" ref="addFromRef" label-width="100px"><el-form-item :label="getTitleText" prop="attr_name"><el-input v-model="addFrom.attr_name"></el-input></el-form-item></el-form><span slot="footer" class="dialog-footer"><el-button @click="addDialogVisible = false">取 消</el-button><el-button type="primary" @click="addParams">确 定</el-button></span></el-dialog><el-dialog:title=" '修改' + getTitleText":visible.sync="editDialogVisible"width="50%"@close="editDialogClosed"><el-form :model="editFrom" :rules="editFromRules" ref="editFromRef" label-width="100px"><el-form-item :label="getTitleText" prop="attr_name"><el-input v-model="editFrom.attr_name"></el-input></el-form-item></el-form><span slot="footer" class="dialog-footer"><el-button @click="editDialogClosed = false">取 消</el-button><el-button type="primary" @click="editParams">确 定</el-button></span></el-dialog></div>
</template><script>
export default {data() {return {cateList: [],cateProps: {value: 'cat_id',label: 'cat_name',children: 'children'},inputVisible: false,inputValue: '',selectedCateKeys: [],activeName: 'many',manyTableData: [],onlyTableData: [],addDialogVisible: false,editDialogVisible: false,//   修改表单数据对象editFrom: {attr_name: '',},//   修改表单验证规则editFromRules: {attr_name: [{ required: true, message: '请输入参数名称', trigger: 'blur' },],},addFrom: {attr_name: '',},//   添加表单的验证规则addFromRules: {attr_name: [{ required: true, message: '请输入参数名称', trigger: 'blur' },],},}},created() {this.getCateList()},computed: {//   按钮需要被禁用返回true, 否则返回falseisBtnDisabled() {if (this.selectedCateKeys.length !== 3) {return true}return false},cateId() {if (this.selectedCateKeys.length === 3) {return this.selectedCateKeys[2]}return null},getTitleText() {if (this.activeName === 'many') {return '动态参数'}return '静态属性'},},methods: {//   获取所有的商品分类列表async getCateList() {const { data: res } = await this.$http.get('categories')if (res.meta.status !== 200) {return this.$message.error('获取商品数据列表失败！')}this.cateList = res.dataconsole.log(this.cateList)}, // 级联选择框 选中变化 触发async handleChange() {this.getParamsData()},handleInputConfirm() {console.log(ok)},// 删除对应的参数可选项handleClose (i, row) {row.attr_vals.splice(i, 1)this.saveAttrVals(row)},async getParamsData() {if (this.selectedCateKeys.length !== 3) {this.selectedCateKeys = []this.manyTableData=[]this.onlyTableData=[]return}console.log(this.selectedCateKeys)const { data: res } = await this.$http.get(`categories/${this.cateId}/attributes`,{params: { sel: this.activeName },})if (res.meta.status !== 200) {return this.$message.error('获取参数列表失败！')}res.data.forEach((item) => {//   通过三元表达式判断attr_vals是否为空item.attr_vals = item.attr_vals ? item.attr_vals.split(' ') : []// 控制文本框的显示与隐藏item.inputVisible = false// 文本框的输入值item.inputValue = ''})console.log(res.data)if (this.activeName === 'many') {this.manyTableData = res.data} else {this.onlyTableData = res.data}},handleTabsClick() {// console.log(this.activeName)this.getParamsData()},addDialogClosed() {this.$refs.addFromRef.resetFields()}, // 添加参数addParams() {this.$refs.addFromRef.validate(async (valid) => {if (!valid) returnconst { data: res } = await this.$http.post(`categories/${this.cateId}/attributes`,{attr_name: this.addFrom.attr_name,attr_sel: this.activeName,})if (res.meta.status !== 201) {return this.$message.error('添加参数失败！')}this.$message.success('添加参数成功！')this.addDialogVisible = falsethis.getParamsData()})},editDialogClosed() {this.$refs.editFromRef.resetFields()},showInput(row) {row.inputVisible = true// $nextTick方法的作用：当页面元素被重新渲染之后，才会至指定回调函数中的代码this.$nextTick(_ => {this.$refs.saveTagInput.$refs.input.focus()})},editParams() {this.$refs.editFromRef.validate(async (valid) => {if (!valid) returnconst { data: res } = await this.$http.put(`categories/${this.cateId}/attributes/${this.editFrom.attr_id}`,{attr_name: this.editFrom.attr_name,attr_sel: this.activeName,})if (res.meta.status !== 200) {return this.$message.error('修改参数失败！')}this.$message.success('修改参数成功！')this.getParamsData()this.editDialogVisible = false})},async showEditDialog(attr_id) {const { data: res } = await this.$http.get(`categories/${this.cateId}/attributes/${attr_id}`,{params: { attr_sel: this.activeName },})if (res.meta.status !== 200) {return this.$message.error('获取分类失败！')}this.editFrom = res.datathis.editDialogVisible = true}, // 根据Id删除对应的参数项async removeParams(attr_id) {const confirmResult = await this.$confirm('此操作将永久删除该参数, 是否继续?','提示',{confirmButtonText: '确定',cancelButtonText: '取消',type: 'warning',}).catch((err) => err)if (confirmResult !== 'confirm') {return this.$message.info('已取消删除！')}const { data: res } = await this.$http.delete(`categories/${this.cateId}/attributes/${attr_id}`)if (res.meta.status !== 200) {return this.$message.error('删除参数失败！')}this.$message.success('删除参数成功！')this.getParamsData()},// 文本框失去焦点,或者按下Enter触发handleInputConfirm (row) {// 输入的内容为空时，清空if (row.inputValue.trim().length === 0) {row.inputValue = ''row.inputVisible = falsereturn}row.attr_vals.push(row.inputValue.trim())row.inputValue = ''row.inputVisible = false// 提交数据库，保存修改this.saveAttrVals(row)},// 将对attr_vals（Tag） 的操作 保存到数据库async saveAttrVals (row) {const { data: res } = await this.$http.put(`categories/${this.cateId}/attributes/${row.attr_id}`,{attr_name: row.attr_name,attr_sel: row.attr_sel,attr_vals: row.attr_vals.join(' ')})if (res.meta.status !== 200) {return this.$message.error('修改参数项失败！')}this.$message.success('修改参数项成功！')},},
}
</script><style lang="less" scoped>
.cat_opt {margin: 15px 0px;
}
.el-cascader {width: 25%;
}
.el-tag {margin: 8px;
}
.input-new-tag {width: 90px;
}
</style>

List.vue

<template><div><!-- 面包屑导航区 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item><el-breadcrumb-item>商品管理</el-breadcrumb-item><el-breadcrumb-item>商品列表</el-breadcrumb-item></el-breadcrumb><!-- 卡片视图 --><el-card><el-row :gutter="20"><el-col :span="6"><el-input placeholder="请输入内容" v-model="queryInfo.query" clearable @clear="getGoodsList"><el-button slot="append" icon="el-icon-search" @click="getGoodsList"></el-button></el-input></el-col><el-col :span="4"><el-button type="primary" @click="goAddPage">添加商品</el-button></el-col></el-row><!-- 表格数据 --><el-table :data="goodsList" border stripe><el-table-column type="index"></el-table-column><el-table-column label="商品名称" prop="goods_name"></el-table-column><el-table-column label="商品价格(元)" prop="goods_price" width="100px"></el-table-column><el-table-column label="商品重量" prop="goods_weight" width="70px"></el-table-column><el-table-column label="商品数量" prop="goods_number" width="70px"></el-table-column><el-table-column label="创建时间" prop="add_time" width="140px"><template slot-scope="scope">{{scope.row.add_time | dataFormat }}</template></el-table-column><el-table-column label="操作" width="130px"><template slot-scope="scope"><el-button type="primary" icon="el-icon-edit" size="mini"></el-button><el-buttontype="danger"icon="el-icon-delete"size="mini"@click="removeById(scope.row.goods_id)"></el-button></template></el-table-column></el-table><!-- 分页区域 --><el-pagination@size-change="handleSizeChange"@current-change="handleCurrentChange":current-page="queryInfo.pagenum":page-sizes="[5, 10, 15, 20]":page-size="queryInfo.pagesize"layout="total, sizes, prev, pager, next, jumper":total="total"background></el-pagination></el-card></div>
</template><script>
export default {data () {return {queryInfo: {query: '',pagenum: 1,pagesize: 10},// 商品列表goodsList: [],// 商品总数total: 0}},created () {this.getGoodsList()},methods: {// 根据分页获取对应的商品列表async getGoodsList () {const { data: res } = await this.$http.get('goods', {params: this.queryInfo})if (res.meta.status !== 200) {return this.$message.error('获取商品列表失败！')}this.goodsList = res.data.goods//   console.log(this.goodsList)this.total = res.data.total},handleSizeChange (newSize) {this.queryInfo.pagesize = newSizethis.getGoodsList()},handleCurrentChange (newSize) {this.queryInfo.pagenum = newSizethis.getGoodsList()},// 通过Id删除商品async removeById (id) {const confirmResult = await this.$confirm('此操作将永久删除该商品, 是否继续?','提示',{confirmButtonText: '确定',cancelButtonText: '取消',type: 'warning'}).catch(err => err)if (confirmResult !== 'confirm') {return this.$message.info('已取消删除！')}const { data: res } = await this.$http.delete('goods/' + id)if (res.meta.status !== 200) {return this.$message.error('删除商品失败！')}this.$message.success('删除商品成功！')this.getGoodsList()},goAddPage () {this.$router.push('/goods/add')}}
}
</script><style lang="less" scoped>
</style>

Add.vue

<template><div><!-- 面包屑导航区 --><el-breadcrumb separator-class="el-icon-arrow-right"><el-breadcrumb-item :to="{ path: '/home' }">首页</el-breadcrumb-item><el-breadcrumb-item>商品管理</el-breadcrumb-item><el-breadcrumb-item>添加商品</el-breadcrumb-item></el-breadcrumb><el-card><!-- 提示 --><el-alert title="添加商品信息" type="info" center show-icon :closable="false"></el-alert><!-- 步骤条 --><el-steps :space="200" :active="activeIndex-0" finish-status="success" align-center><el-step title="基本信息"></el-step><el-step title="商品参数"></el-step><el-step title="商品属性"></el-step><el-step title="商品图片"></el-step><el-step title="商品内容"></el-step><el-step title="完成"></el-step></el-steps><el-form:model="addForm":rules="addFormRules"ref="addFormRef"label-width="100px"label-position="top"><el-tabsv-model="activeIndex":tab-position="'left'":before-leave="beforeTabLeave"@tab-click="tabClicked"><el-tab-pane label="基本信息" name="0"><el-form-item label="商品名称" prop="goods_name"><el-input v-model="addForm.goods_name"></el-input></el-form-item><el-form-item label="商品价格" prop="goods_price"><el-input v-model="addForm.goods_price" type="number"></el-input></el-form-item><el-form-item label="商品重量" prop="goods_weight"><el-input v-model="addForm.goods_weight" type="number"></el-input></el-form-item><el-form-item label="商品数量" prop="goods_number"><el-input v-model="addForm.goods_number" type="number"></el-input></el-form-item><el-form-item label="商品分类" prop="goods_cat"><el-cascaderexpand-trigger="hover"v-model="addForm.goods_cat":options="cateList":props="cateProps"@change="handleChange"></el-cascader></el-form-item></el-tab-pane><el-tab-pane label="商品参数" name="1"><!-- 渲染表单的Item项 --><el-form-itemv-for="item in manyTableData":key="item.attr_id":label="item.attr_name"><!-- 复选框组 --><el-checkbox-group v-model="item.attr_vals"><el-checkbox :label="cb" v-for="(cb, i) in item.attr_vals" :key="i" border></el-checkbox></el-checkbox-group></el-form-item></el-tab-pane><el-tab-pane label="商品属性" name="2"><el-form-item :label="item.attr_name" v-for="item in onlyTableData" :key="item.attr_id"><el-input v-model="item.attr_vals"></el-input></el-form-item></el-tab-pane><el-tab-pane label="商品图片" name="3"><!-- action: 图片上传的API接口地址 --><el-upload:action="uploadURL":on-preview="handlePreview":on-remove="handleRemove":headers="headerObj"list-type="picture":on-success="handleSuccess"><el-button size="small" type="primary">点击上传</el-button></el-upload></el-tab-pane><el-tab-pane label="商品内容" name="4">商品内容</el-tab-pane></el-tabs></el-form></el-card><el-dialog title="图片预览" :visible.sync="previewDialogVisible" width="50%"><img :src="picPreviewPath" alt="" class="previewImg"></el-dialog></div>
</template><style lang="less" scoped>
.el-checkbox {margin: 0 8px 0 0 !important;
}
.previewImg{width: 100%;
}
.btnAdd{margin-top: 15px
}
</style><script>
export default {data() {return {activeIndex: '0',addForm: {goods_name: '',goods_price: 0,goods_weight: 0,goods_number: 0,// 商品所属分类数组goods_cat: [],picPreviewPath:'',previewDialogVisible:false,// 图片的数组pics: [],// 商品详情描述goods_introduce: '',attrs: [],},cateList: [],// 图片上传地址uploadURL: 'http://127.0.0.1:8888/api/private/v1/upload',// 图片上传组件的请求对象headerObj: {Authorization: window.sessionStorage.getItem('token')},picPreviewPath: '',// 图片预览对话框previewDialogVisible: false,manyTableData: [],onlyTableData:[],cateProps: {// expandTrigger: 'hover',label: 'cat_name',value: 'cat_id',children: 'children',},addFormRules: {goods_name: [{ required: true, message: '请输入商品名称', trigger: 'blur' },],goods_price: [{ required: true, message: '请输入商品价格', trigger: 'blur' },],goods_weight: [{ required: true, message: '请输入商品重量', trigger: 'blur' },],goods_number: [{ required: true, message: '请输入商品数量', trigger: 'blur' },],goods_cat: [{ required: true, message: '请选择商品分类', trigger: 'blur' },],},}},created() {this.getCateList()},computed: {getCateId() {if (this.addForm.goods_cat.length === 3) {return this.addForm.goods_cat[2]}return null},},methods: {// 获取商品分类数据列表async getCateList() {const { data: res } = await this.$http.get('categories')if (res.meta.status !== 200) {return this.$message.error('获取商品列表失败！')}this.cateList = res.dataconsole.log(this.cateList)}, // 级联选择器选中项变化时出发handleChange() {if (this.addForm.goods_cat.length !== 3) {this.addForm.goods_cat = []}},beforeTabLeave(activeName, odlActiveName) {// 未选中商品分类阻止Tab标签跳转if (odlActiveName === '0' && this.addForm.goods_cat.length !== 3) {this.$message.error('请先选择商品分类')return false}}, // Tab标签被选中时触发// Tab标签被选中时触发async tabClicked () {console.log(this.activeIndex)// 访问动态参数面板if (this.activeIndex === '1') {const { data: res } = await this.$http.get(`categories/${this.getCateId}/attributes`,{params: { sel: 'many' }})if (res.meta.status !== 200) {return this.$message.error('获取动态参数列表失败！')}res.data.forEach(item => {item.attr_vals =item.attr_vals.length === 0 ? [] : item.attr_vals.split(' ')})console.log(res.data)this.manyTableData = res.data} else if (this.activeIndex === '2') {const { data: res } = await this.$http.get(`categories/${this.getCateId}/attributes`,{params: { sel: 'only' }})if (res.meta.status !== 200) {return this.$message.error('获取动态参数列表失败！')}this.onlyTableData = res.data}},// 处理图片预览handlePreview (file) {this.picPreviewPath = file.response.data.urlthis.previewDialogVisible = true},// 处理移除图片的操作handleRemove (file) {// 1.获取将要删除图片的临时路径const filePath = file.response.data.tmp_path// 2.从pics数组中，找到图片对应的索引值const i = this.addForm.pics.findIndex(x => x.pic === filePath)// 3.调用splice方法，移除图片信息this.addForm.splice(i, 1)}, // 监听图片上传成功事件handleSuccess (response) {// 1.拼接得到一个图片信息对象 临时路径const picInfo = { pic: response.data.tmp_path }// 2.将图片信息对象，push到pics数组中this.addForm.pics.push(picInfo)console.log(this.addForm)},},
}
</script>

运行结果