电商后台管理系统用户列表分配角色功能

港控/mmm° 2021-07-24 11:18 530阅读 0赞

**目录**

一 代码

1 修改 Users.vue

2 修改 element.js

二 测试

三 源码参考

--------------------

# 一 代码 #

## 1 修改 Users.vue ##

<template>
        <div>
            
            <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 class="box-card">
                
                
                <el-row :gutter="20">
                    <el-col :span="8">
                        
                        <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 :data="userlist" border stripe>
                    
                    <el-table-column type="index"></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-button type="primary" icon="el-icon-edit" size="mini"
                                       @click="showEditDialog(scope.row.id)"></el-button>
                            
                            <el-button type="danger" icon="el-icon-delete" size="mini"
                                       @click="removeUserById(scope.row.id)"></el-button>
                            
                            
                            <el-tooltip effect="dark" content="分配权限" placement="top" :enterable="false">
                                <el-button type="warning" icon="el-icon-setting" size="mini"
                                           @click="setRole(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="[1, 2, 5, 10]"
                        :page-size="queryInfo.pagesize"
                        layout="total, sizes, prev, pager, next, jumper"
                        :total="total">
                </el-pagination>
            </el-card>
            
            <el-dialog
                    title="添加用户"
                    :visible.sync="addDialogVisible"
                    width="50%" @close="addDialogClosed">
                
                <el-form :model="addForm" :rules="addFormRules" ref="addFormRef" 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>
            
            <el-dialog
                    title="修改用户"
                    :visible.sync="editDialogVisible"
                    width="50%" @close="editDialogClosed">
                <el-form :model="editForm" :rules="editFormRules" ref="editFormRef" 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>
            
            <el-dialog
                    title="分配角色"
                    :visible.sync="setRoledialogVisible"
                    width="50%"
                    @close="setRoleDialogClosed">
                <div>
                    <p>当前的用户：{
       {userInfo.username}}</p>
                    <p>当前的角色：{
       {userInfo.role_name}}</p>
                    <p>分配新角色：
                        <el-select v-model="selectedRoleId" placeholder="请选择">
                            <el-option
                                    v-for="item in rolesList"
                                    :key="item.id"
                                    :label="item.roleName"
                                    :value="item.id">
                            </el-option>
                        </el-select>
                    </p>
                </div>
                <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>
    
    
    <script>
        export default {
            name: "Users",
            data() {
                // 验证邮箱的规则
                var checkEmail = (rule, value, cb) => {
                    const regEmail = /^\w+([-+.]\w+)*@\w+([-.]\w+)*\.\w+([-.]\w+)*$/
                    if (regEmail.test(value)) {
                        return cb()
                    }
                    cb(new Error('请输入合法邮箱'))
                }
                // 验证手机号的规则
                var checkMobile = (rule, value, cb) => {
                    const regMoblie = /^(13[0-9]|14[5|7]|15[0|1|2|3|4|5|6|7|8|9]|18[0|1|2|3|5|6|7|8|9])\d{8}$/
                    if (regMoblie.test(value)) {
                        return cb()
                    }
                    cb(new Error('请输入合法手机'))
                }
                return {
                    // 获取用户列表的参数对象
                    queryInfo: {
                        query: '',
                        // 当前的页数
                        pagenum: 1,
                        // 当前每页显示多少条数据
                        pagesize: 2
                    },
                    userlist: [],
                    total: 0,
                    // 控制添加用户对话框的显示与隐藏
                    addDialogVisible: false,
                    // 添加用户表单数据
                    addForm: {
                        username: '',
                        password: '',
                        email: '',
                        mobile: ''
    
    
                    },
                    // 添加表单验证规则
                    addFormRules: {
                        username: [
                            {
                                required: true,
                                message: "请输入用户名",
                                trigger: 'blur'
                            },
                            {
                                min: 3,
                                max: 10,
                                message: "用户名在3到10个字符之间",
                                trigger: 'blur'
                            }
                        ],
                        password: [
                            {
                                required: true,
                                message: "请输入密码",
                                trigger: 'blur'
                            },
                            {
                                min: 6,
                                max: 15,
                                message: "用户名在6到15个字符之间",
                                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",
                                trigger: 'blur'
                            },
                            {
                                validator: checkMobile,
                                trigger: 'blur'
                            }
                        ],
                    },
                    // 控制修改用户对话框的显示和隐藏
                    editDialogVisible: false,
                    // 查询到的用户数据
                    editForm: {},
                    // 编辑用户的表单规则对象
                    editFormRules: {
                        email: [
                            {
                                required: true,
                                message: "请输入用户邮箱",
                                trigger: 'blur'
                            },
                            {
                                validator: checkEmail,
                                trigger: 'blur'
                            }
                        ],
                        mobile: [
                            {
                                required: true,
                                message: "请输入用户手机",
                                trigger: 'blur'
                            },
                            {
                                validator: checkMobile,
                                trigger: 'blur'
                            }
                        ]
                    },
                    // 控制分配角色对话框的显示与隐藏
                    setRoledialogVisible: false,
                    // 需要被分配角色的用户信息：
                    userInfo: {},
                    // 所有角色的数据列表
                    rolesList: [],
                    // 被选中的角色Id值
                    selectedRoleId: ''
                }
            },
            created() {
                this.getUserList()
            },
            methods: {
                /* 获取用户数据 */
                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.users
                    this.total = res.data.total
                },
                /* 监听 pagesize 改变的事件 */
                handleSizeChange(newSize) {
                    this.queryInfo.pagesize = newSize
                    /* 修改页面尺寸后，重新发起请求 */
                    this.getUserList()
                },
                /* 监听 页码值 改变的事件 */
                handleCurrentChange(newPage) {
                    this.queryInfo.pagenum = newPage
                    /* 修改页码后，重新发起请求 */
                    this.getUserList()
                },
                /* 监听状态按钮的变化 */
                async userStateChanged(userInfo) {
                    // users/:uId/state/:type
                    const {data: res} = await this.$http.put(`users/${userInfo.id}/state/${userInfo.mg_state}`)
                    if (res.meta.status !== 200) {
                        userInfo.mg_state = !userInfo.mg_state
                        return this.$message.error('更新用户状态失败！')
                    }
                    this.$message.success('更新用户状态成功')
                },
                /*监听添加用户对话框的关闭事件*/
                addDialogClosed() {
                    // 关闭时，重置表单
                    this.$refs.addFormRef.resetFields()
                },
                /* 点击按钮，添加新用户*/
                addUser() {
                    this.$refs.addFormRef.validate(async valid => {
                        if (!valid) return
                        // 发起添加用户网络请求
                        const {data: res} = await this.$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 = false
                        // 重新获取用户列表
                        this.getUserList()
                    })
                },
                /* 展示编辑用户对话框*/
                async showEditDialog(id) {
                    /* 展示编辑用户对话框 */
                    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.data
                    this.editDialogVisible = true
                },
                /* 监听修改用户对话框的关闭事件*/
                editDialogClosed() {
                    this.$refs.addFormRef.resetFields()
                },
                /* 修改用户信息并提交 */
                editUserInfo() {
                    this.$refs.editFormRef.validate(async valid => {
                        if (!valid) return
                        // 发起修改用户信息数据请求
                        const {data: res} = await this.$http.put('users/' + this.editForm.id, {
                            email: this.editForm.email,
                            mobile: this.editForm.mobile
                        })
                        if (res.meta.status !== 200) {
                            return this.$message.error("更新用户信息失败")
                        }
                        // 关闭对话框
                        this.editDialogVisible = false
                        // 刷新数据列表
                        this.getUserList()
                        // 提示修改成功
                        this.$message.success('更新用户信息成功')
                    })
                },
                /* 删除用户信息 */
                async removeUserById(id) {
                    // 弹框询问用户是否删除数据
                    const confirmResult = await this.$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)
                    // 如果用户确认删除，则返回值为字符串 confirm
                    // 如果用户取消删除，则返回值为字符串 cancel
                    if (confirmResult !== 'confirm') {
                        return this.$message.info('已取消删除')
                    }
                    // 删除用户逻辑
                    const {data: res} = await this.$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()
                },
                /* 展示分配角色的对话框*/
                async setRole(userInfo) {
                    this.userInfo = userInfo
                    // 在展示对话框之前，显示角色列表
                    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.rolesList = res.data
    
    
                    this.setRoledialogVisible = true;
                },
                /* 点击按钮，分配角色 */
                async saveRoleInfo() {
                    if (!this.selectedRoleId) {
                        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.selectedRoleId})
                    if (res.meta.status !== 200) {
                        return this.$message.error('更新角色失败')
                    }
                    this.$message.success('更新角色成功！')
                    this.getUserList()
                    this.setRoledialogVisible = false
                },
                // 监听分配角色对话框的关闭时间
                setRoleDialogClosed(){
                    this.selectedRoleId = ''
                    this.userInfo={}
                }
            }
        }
    </script>
    
    
    <style scoped>
    
    
    </style>

## 2 修改 element.js ##

import Vue from 'vue'
    // 按需分配各个组件
    import {
        Button,
        Form,
        FormItem,
        Input,
        Message,
        Container,
        Header,
        Aside,
        Main,
        Menu,
        Submenu,
        MenuItem,
        Breadcrumb,
        BreadcrumbItem,
        Card,
        Row,
        Col,
        Table,
        TableColumn,
        Switch,
        Tooltip,
        Pagination,
        Dialog,
        MessageBox,
        Tag,
        Tree,
        Select,
        Option
    } 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(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.use(Select)
    Vue.use(Option)
    // 这里和其他组件不一样，需要通过 prototype 全局挂载 Message
    Vue.prototype.$message = Message
    Vue.prototype.$confirm = MessageBox.confirm

# 二 测试 #

![watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5ncWl1bWluZw_size_16_color_FFFFFF_t_70][]

# 三 源码参考 #

[https://gitee.com/cakin24/vue\_shop][https_gitee.com_cakin24_vue_shop]

[watermark_type_ZmFuZ3poZW5naGVpdGk_shadow_10_text_aHR0cHM6Ly9ibG9nLmNzZG4ubmV0L2NoZW5ncWl1bWluZw_size_16_color_FFFFFF_t_70]: /images/20210724/3a50aceaef9545349165e4f9cb1eb58f.png
[https_gitee.com_cakin24_vue_shop]: https://gitee.com/cakin24/vue_shop