权限管理分析
代码Roles.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>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="rolelist" border stripe> <el-table-column type="expand"> <template v-slot="scope"> <el-row :class="['bd-bottom','vcenter',index1==0?'bd-top':'']" v-for="(item1,index1) 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> <!-- 二级和三级权限 --> <el-col :span="19"> <el-row :class="[index2==0?'':'bd-top','vcenter']" v-for="(item2,index2) in item1.children" :key="item2.id"> <el-col :span="6"> <el-tag closable @close="removeRightById(scope.row,item2.id)" type="success">{{item2.authName}}</el-tag> <i class="el-icon-caret-right"></i> </el-col> <el-col :span="18"> <el-tag closable @close="removeRightById(scope.row,item3.id)" type="warning" v-for="(item3) in item2.children" :key="item3.id">{{item3.authName}}</el-tag> </el-col> </el-row> </el-col> </el-row> </template> </el-table-column> <el-table-column type="index"></el-table-column> <el-table-column prop="roleName" label="角色名称"></el-table-column> <el-table-column prop="roleDesc" label="角色描述"></el-table-column> <el-table-column label="操作" width="450px"> <template v-slot="scope"> <el-button type="primary" icon="el-icon-edit">编辑</el-button> <el-button type="danger" icon="el-icon-delete">删除</el-button> <el-button type="warning" icon="el-icon-setting" @click="showSetRightDialog(scope.row)">分配角色</el-button> </template> </el-table-column> </el-table> </el-card> <!-- 分配权限对话框 --> <el-dialog title="分配权限" :visible.sync="setRightDialogVisible" @close="setRightDialogClosed" width="50%" > <el-tree :data="rightslist" :default-checked-keys="defKeys" node-key="id" ref="treeRef" default-expand-all show-checkbox :props="treeProps"> </el-tree> <div slot="footer"> <el-button @click="setRightDialogVisible = false">取 消</el-button> <el-button type="primary" @click="allotRights">确 定</el-button> </div> </el-dialog> </div> </template> <script> export default { data() { return { rolelist: [], setRightDialogVisible:false, rightslist:[], treeProps:{ children:'children', label:'authName' }, defKeys:[], roleId:'' }; }, methods: { async getRoleList() { const { data } = await this.$http.get("roles"); if (data.meta.status !== 200) { return this.$message.error(data.meta.msg); } this.rolelist = data.data; }, removeRightById(role,rightId) { this.$confirm('此操作将永久删除该文件, 是否继续?', '提示', { confirmButtonText: '确定', cancelButtonText: '取消', type: 'warning' }).then(async () => { const {data} = await this.$http.delete(`roles/${role.id}/rights/${rightId}`) if(data.meta.status!==200){ return this.$message.error(data.meta.msg) } this.$message({ type: 'success', message: '删除成功!' }); role.children = data.data }).catch(() => { this.$message({ type: 'info', message: '已取消删除' }); }); }, async showSetRightDialog(role) { this.roleId = role.id const {data} = await this.$http.get('rights/tree') if(data.meta.status!==200) { return this.$message.error(data.meta.msg) } this.rightslist =data.data this.getLeafKeys(role,this.defKeys) this.setRightDialogVisible = true }, getLeafKeys(node,arr) { if(!node.children) { return arr.push(node.id) } node.children.forEach(item => this.getLeafKeys(item,arr)); }, setRightDialogClosed() { this.defKeys = [] }, async allotRights() { const keys = [ ...this.$refs.treeRef.getCheckedKeys(), ...this.$refs.treeRef.getHalfCheckedKeys() ] const idStr = keys.join(',') const {data} = await this.$http.post(`roles/${this.roleId}/rights`,{rids:idStr}) if(data.meta.status!==200) { return this.$message.error(data.meta.msg) } this.$message.success('分配权限成功!') this.setRightDialogVisible = false this.getRoleList(); } }, created() { this.getRoleList(); } }; </script> <style lang="less" scoped> .el-tag { margin: 7px; } .bd-top { border-top: 1px solid #eee; } .bd-bottom { border-bottom: 1px solid #eee; } .vcenter { display: flex; align-items: center; } </style>