计划在开源项目里加入权限配置的功能，打算加入ztree实现树形结构。
team的github开源项目链接：https://github.com/u014427391/jeeplatform 欢迎star(收藏)
ztree 是一个依靠 jquery 实现的多功能 “树插件”。优异的性能、灵活的配置、多种功能的组合是 ztree 最大优点。
ztree下载链接：http://www.treejs.cn/v3/main.php#_ztreeinfo
角色信息实体类：
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package org.muses.jeeplatform.core.entity.admin;import javax.persistence.*;import java.io.serializable;import java.util.hashset;import java.util.set;/** * @description 角色信息实体类 * @author nicky * @date 2017年3月16日 */@table(name="sys_role")@entitypublic class role implements serializable{ /** 角色id**/ private int roleid; /** 角色描述**/ private string roledesc; /** 角色名称**/ private string rolename; /** 角色标志**/ private string role; private set<permission> permissions = new hashset<permission>(); @id @generatedvalue(strategy=generationtype.identity) public int getroleid() { return roleid; } public void setroleid(int roleid) { this.roleid = roleid; } @column(length=100) public string getroledesc() { return roledesc; } public void setroledesc(string roledesc) { this.roledesc = roledesc; } @column(length=100) public string getrolename() { return rolename; } public void setrolename(string rolename) { this.rolename = rolename; } @column(length=100) public string getrole() { return role; } public void setrole(string role) { this.role = role; } //修改cascade策略为级联关系 @onetomany(targetentity=permission.class,cascade=cascadetype.merge,fetch=fetchtype.eager) @jointable(name="sys_role_permission", joincolumns=@joincolumn(name="roleid",referencedcolumnname="roleid"), inversejoincolumns=@joincolumn(name="permissionid",referencedcolumnname="id",unique=true)) public set<permission> getpermissions() { return permissions; } public void setpermissions(set<permission> permissions) { this.permissions = permissions; } @override public boolean equals(object obj) { if (obj instanceof role) { role role = (role) obj; return this.roleid==(role.getroleid()) && this.rolename.equals(role.getrolename()) && this.roledesc.equals(role.getroledesc()) && this.role.equals(role.getrole()); } return super.equals(obj); }} |
权限信息实体类：
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package org.muses.jeeplatform.core.entity.admin;import java.io.serializable;import java.util.hashset;import java.util.set;import javax.persistence.cascadetype;import javax.persistence.column;import javax.persistence.entity;import javax.persistence.fetchtype;import javax.persistence.generatedvalue;import javax.persistence.generationtype;import javax.persistence.id;import javax.persistence.joincolumn;import javax.persistence.jointable;import javax.persistence.manytomany;import javax.persistence.onetoone;import javax.persistence.table;/** * @description 权限操作的vo类 * @author nicky * @date 2017年3月6日 */@table(name="sys_permission")@entitypublic class permission implements serializable { private int id; private string pdesc; private string name; private static final long serialversionuid = 1l; private menu menu; private set<operation> operations = new hashset<operation>(); public permission() { super(); } @generatedvalue(strategy = generationtype.identity) @id public int getid() { return this.id; } public void setid(int id) { this.id = id; } @column(length=100) public string getpdesc() { return this.pdesc; } public void setpdesc(string pdesc) { this.pdesc = pdesc; } @column(length=100) public string getname() { return this.name; } public void setname(string name) { this.name = name; } @onetoone(targetentity=menu.class,cascade=cascadetype.refresh,fetch=fetchtype.eager) @joincolumn(name="menuid",referencedcolumnname="menuid") public menu getmenu() { return menu; } public void setmenu(menu menu) { this.menu = menu; } @manytomany(targetentity=operation.class,cascade=cascadetype.merge,fetch=fetchtype.eager) @jointable(name="sys_permission_operation",joincolumns=@joincolumn(name="permissionid",referencedcolumnname="id"),inversejoincolumns=@joincolumn(name="operationid",referencedcolumnname="id")) public set<operation> getoperations() { return operations; } public void setoperations(set<operation> operations) { this.operations = operations; }} |
实现菜单信息实体类，用jpa来实现
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package org.muses.jeeplatform.core.entity.admin;import javax.persistence.*;import java.io.serializable;import java.util.list;/** * @description 菜单信息实体 * @author nicky * @date 2017年3月17日 */@table(name="sys_menu")@entitypublic class menu implements serializable { /** 菜单id**/ private int menuid; /** 上级id**/ private int parentid; /** 菜单名称**/ private string menuname; /** 菜单图标**/ private string menuicon; /** 菜单url**/ private string menuurl; /** 菜单类型**/ private string menutype; /** 菜单排序**/ private string menuorder; /**菜单状态**/ private string menustatus; private list<menu> submenu; private string target; private boolean hassubmenu = false; public menu() { super(); } @id @generatedvalue(strategy=generationtype.identity) public int getmenuid() { return this.menuid; } public void setmenuid(int menuid) { this.menuid = menuid; } @column(length=100) public int getparentid() { return parentid; } public void setparentid(int parentid) { this.parentid = parentid; } @column(length=100) public string getmenuname() { return this.menuname; } public void setmenuname(string menuname) { this.menuname = menuname; } @column(length=30) public string getmenuicon() { return this.menuicon; } public void setmenuicon(string menuicon) { this.menuicon = menuicon; } @column(length=100) public string getmenuurl() { return this.menuurl; } public void setmenuurl(string menuurl) { this.menuurl = menuurl; } @column(length=100) public string getmenutype() { return this.menutype; } public void setmenutype(string menutype) { this.menutype = menutype; } @column(length=10) public string getmenuorder() { return menuorder; } public void setmenuorder(string menuorder) { this.menuorder = menuorder; } @column(length=10) public string getmenustatus(){ return menustatus; } public void setmenustatus(string menustatus){ this.menustatus = menustatus; } @transient public list<menu> getsubmenu() { return submenu; } public void setsubmenu(list<menu> submenu) { this.submenu = submenu; } public void settarget(string target){ this.target = target; } @transient public string gettarget(){ return target; } public void sethassubmenu(boolean hassubmenu){ this.hassubmenu = hassubmenu; } @transient public boolean gethassubmenu(){ return hassubmenu; }} |
实现jparepository接口
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package org.muses.jeeplatform.core.dao.repository.admin;import org.muses.jeeplatform.core.entity.admin.role;import org.springframework.data.jpa.repository.jparepository;/** * created by nicky on 2017/12/2. */public interface rolerepository extends jparepository<role,integer> {} |
实现jparepository接口
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package org.muses.jeeplatform.core.dao.repository.admin;import org.muses.jeeplatform.core.entity.admin.menu;import org.springframework.data.jpa.repository.jparepository;/** * created by nicky on 2017/6/17. */public interface menutreerepository extends jparepository<menu,integer>{} |
角色service类：
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package org.muses.jeeplatform.service;import com.google.common.collect.lists;import org.muses.jeeplatform.core.dao.repository.admin.rolepagerepository;import org.muses.jeeplatform.core.entity.admin.role;import org.springframework.beans.factory.annotation.autowired;import org.springframework.data.domain.page;import org.springframework.data.domain.pagerequest;import org.springframework.data.domain.sort;import org.springframework.stereotype.service;import java.util.list;/** * created by nicky on 2017/7/30. */@servicepublic class rolepageservice { @autowired rolepagerepository rolerepository; /** * 构建pagerequest对象 * @param num * @param size * @param asc * @param string * @return */ private pagerequest buildpagerequest(int num, int size, sort.direction asc, string string) { return new pagerequest(num-1, size,null,string); } /** * 获取所有的菜单信息并分页显示 * @param pageno * 当前页面数 * @param pagesize * 每一页面的页数 * @return */ public page<role> findall(int pageno, int pagesize, sort.direction dir, string str){ pagerequest pagerequest = buildpagerequest(pageno, pagesize, dir, str); page<role> roles = rolerepository.findall(pagerequest); return roles; } public list<role> findallrole(){ iterable<role> roles = rolerepository.findall(); list<role> mylist = lists.newarraylist(roles); return mylist; } /** * 根据角色id查找角色信息 * @param roleid * @return */ public role findbyroleid(string roleid){ return rolerepository.findone(integer.parseint(roleid)); } /** * 保存角色信息 * @param role */ public void dosave(role role){ rolerepository.save(role); }} |
菜单service类：
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package org.muses.jeeplatform.service;import org.muses.jeeplatform.annotation.rediscache;import org.muses.jeeplatform.common.rediscachenamespace;import org.muses.jeeplatform.core.dao.repository.admin.menutreerepository;import org.muses.jeeplatform.core.entity.admin.menu;import org.springframework.beans.factory.annotation.autowired;import org.springframework.stereotype.service;import org.springframework.transaction.annotation.transactional;import java.util.list;/** * created by nicky on 2017/6/17. */@servicepublic class menutreeservice { @autowired menutreerepository menutreerepository; /** * 查询所有的菜单 * @return */ @transactional //@rediscache public list<menu> findall(){ return menutreerepository.findall(); }} |
在controller类里通过角色id获取该角色可以查看的菜单：
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/** * 跳转到角色授权页面 * @param roleid * @param model * @return */ @requestmapping(value = "/goauthorise" ) public string goauth(@requestparam string roleid, model model){ list<menu> menulist = menutreeservice.findall(); role role = roleservice.findbyroleid(roleid); set<permission> haspermissions = null; if(role != null){ haspermissions = role.getpermissions(); } for (menu m : menulist) { for(permission p : haspermissions){ if(p.getmenu().getmenuid()==m.getmenuid()){ m.sethassubmenu(true); } } } model.addattribute("roleid" , roleid); jsonarray jsonarray = jsonarray.fromobject(menulist); string json = jsonarray.tostring(); json = json.replaceall("menuid","id").replaceall("parentid","pid"). replaceall("menuname","name").replaceall("hassubmenu","checked"); model.addattribute("menus",json); return "admin/role/role_auth"; } |
在前端通过ztree实现树形菜单展示，通过勾选然后实现角色授权：
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<%@ page contenttype="text/html; charset=utf-8" pageencoding="utf-8"%><%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%><%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%><% string path = request.getcontextpath(); string basepath = request.getscheme()+"://"+request.getservername()+":"+request.getserverport()+path+"/";%><!doctype html><html lang="zh-cn"><head> <base href="<%=basepath %>" rel="external nofollow" > <meta charset="utf-8" /> <meta http-equiv="x-ua-compatible" content="ie=edge"> <meta name="viewport" content="width=device-width,initial-scale=1"> <title>insert title here</title> <!-- 引入jquery库 start --> <script type="text/javascript" src="${basepath}static/js/jquery-1.8.3.js"></script> <!-- 引入jquery库 end --> <script type="text/javascript" src="<%=basepath%>plugins/zdialog/zdialog.js"></script> <script type="text/javascript" src="<%=basepath%>plugins/zdialog/zdrag.js"></script> <script type="text/javascript" src="<%=basepath%>plugins/zdialog/zprogress.js"></script> <link rel="stylesheet" href="<%=basepath%>plugins/ztree/3.5/ztreestyle.css" rel="external nofollow" type="text/css"> <script type="text/javascript" src="<%=basepath%>plugins/ztree/3.5/jquery-1.4.4.min.js"></script> <script type="text/javascript" src="<%=basepath%>plugins/ztree/3.5/jquery.ztree.core.js"></script> <script type="text/javascript" src="<%=basepath%>plugins/ztree/3.5/jquery.ztree.excheck.js"></script> <script type="text/javascript"> <!-- var setting = { check: { enable: true }, data: { simpledata: { enable: true } }, callback:{ onclick: { } } }; /*[ { id:1, pid:0, name:"随意勾选 1", open:true}, { id:11, pid:1, name:"随意勾选 1-1", open:true}, { id:12, pid:1, name:"随意勾选 1-2", open:true} ];*/ var json = ${menus}; var znodes = eval(json); var code; function setcheck() { var ztree = $.fn.ztree.getztreeobj("treedemo"), py = $("#py").attr("checked")? "p":"", sy = $("#sy").attr("checked")? "s":"", pn = $("#pn").attr("checked")? "p":"", sn = $("#sn").attr("checked")? "s":"", type = { "y":py + sy, "n":pn + sn}; ztree.setting.check.chkboxtype = type; showcode('setting.check.chkboxtype = { "y" : "' + type.y + '", "n" : "' + type.n + '" };'); } function showcode(str) { if (!code) code = $("#code"); code.empty(); code.append("<li>"+str+"</li>"); } $(document).ready(function(){ $.fn.ztree.init($("#treedemo"), setting, znodes); setcheck(); $("#py").bind("change", setcheck); $("#sy").bind("change", setcheck); $("#pn").bind("change", setcheck); $("#sn").bind("change", setcheck); }); //--> function dialogclose() { parentdialog.close(); } function dosave() { var ztree = $.fn.ztree.getztreeobj("treedemo"); var nodes = ztree.getcheckednodes(); var tmpnode; var ids = ""; for(var i=0; i<nodes.length; i++){ tmpnode = nodes[i]; if(i!=nodes.length-1){ ids += tmpnode.id+","; }else{ ids += tmpnode.id; } } var roleid = ${roleid}; var params = roleid +";"+ids; alert(ids); $.ajax({ type: "post", url: 'role/authorise.do', data: {params:params,tm:new date().gettime()}, datatype:'json', cache: false, success: function(data){ if("success" == data.result){ alert('授权成功!请重新登录!'); parent.location.reload(); dodialogclose(); }else{ alert("授权失败!"); } } }); } </script></head><body ><div class="content_wrap"> <div class="ztreedemobackground left"> <ul id="treedemo" class="ztree"></ul> </div></div> <input type="button" onclick="dosave()" value="保存" class="buttonstyle" /><input onclick="dialogclose();" class="buttonstyle" type="button" value="关闭" /></body></html> |
team的github开源项目链接：https://github.com/u014427391/jeeplatform
以上就是本文的全部内容，希望对大家的学习有所帮助，也希望大家多多支持服务器之家。
原文链接：https://www.jianshu.com/p/fb49b3aa129f
