package com.java1234.repository; import com.java1234.entity.Menu;
import org.springframework.data.jpa.repository.JpaRepository;
import org.springframework.data.jpa.repository.Query; import java.util.List; /*** 菜单= Repository接口*/
public interface MenuRepository extends JpaRepository< Menu,Integer> { /*** 根据父节点以及用户角色id查询子节点* @param parentId* @param roleId* @return*/@Query( value = "SELECT * FROM t_menu WHERE p_id=?1 AND id IN (SELECT menu_id FROM t_role_menu WHERE role_id=?2)" ,nativeQuery = true ) public List< Menu> findByParentIdAndRoleId( int parentId,int roleId) ;
} package com.java1234.service; import com.java1234.entity.Menu; import java.util.List; /*** 权限菜单Service接口*/
public interface MenuService { /*** 根据父节点以及用户角色id查询子节点* @param parentId* @param roleId* @return*/public List< Menu> findByParentIdAndRoleId( int parentId, int roleId) ;
} package com.java1234.service.impl; import com.java1234.entity.Menu;
import com.java1234.repository.MenuRepository;
import com.java1234.service.MenuService;
import org.springframework.stereotype.Service; import javax.annotation.Resource;
import java.util.List; /*** 权限菜单Service实现类*/
@Service( "menuService" )
public class MenuServiceImpl implements MenuService { @Resourceprivate MenuRepository menuRepository; @Overridepublic List< Menu> findByParentIdAndRoleId( int parentId, int roleId) { return menuRepository.findByParentIdAndRoleId( parentId,roleId) ; }
} package com.java1234.controller; import java.util.HashMap;
import java.util.List;
import java.util.Map; import javax.annotation.Resource;
import javax.servlet.http.HttpSession;
import javax.validation.Valid; import com.google.gson.JsonArray;
import com.google.gson.JsonObject;
import com.java1234.entity.Menu;
import com.java1234.service.MenuService;
import org.apache.shiro.SecurityUtils;
import org.apache.shiro.authc.UsernamePasswordToken;
import org.apache.shiro.subject.Subject;
import org.springframework.stereotype.Controller;
import org.springframework.validation.BindingResult;
import org.springframework.web.bind.annotation.GetMapping;
import org.springframework.web.bind.annotation.PostMapping;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.ResponseBody; import com.java1234.entity.Role;
import com.java1234.entity.User;
import com.java1234.service.RoleService;
import com.java1234.service.UserService;
import com.java1234.util.StringUtil; /*** 用户Controller* @author Administrator**/
@Controller
@RequestMapping( "/user" )
public class UserController { @Resourceprivate UserService userService; @Resourceprivate RoleService roleService; @Resourceprivate MenuService menuService; /*** 用户登录判断* @param imageCode* @param user* @param bindingResult* @param session* @return*/@ResponseBody@RequestMapping( "/login" ) public Map< String,Object> login( String imageCode,@Valid User user,BindingResult bindingResult,HttpSession session) { Map< String,Object> map = new HashMap< String,Object> ( ) ; if( StringUtil.isEmpty( imageCode)) { map.put( "success" , false ) ; map.put( "errorInfo" , "请输入验证码!" ) ; return map; } if( ! session.getAttribute( "checkcode" ) .equals( imageCode)) { map.put( "success" , false ) ; map.put( "errorInfo" , "验证码输入错误!" ) ; return map; } if( bindingResult.hasErrors( )) { map.put( "success" , false ) ; map.put( "errorInfo" , bindingResult.getFieldError( ) .getDefaultMessage( )) ; return map; } Subject subject = SecurityUtils.getSubject( ) ; UsernamePasswordToken token = new UsernamePasswordToken( user.getUserName( ) , user.getPassword( )) ; try{ subject.login( token) ; String userName = ( String) SecurityUtils.getSubject( ) .getPrincipal( ) ; User currentUser = userService.findByUserName( userName) ; session.setAttribute( "currentUser" , currentUser) ; List< Role> roleList = roleService.findByUserId( currentUser.getId( )) ; map.put( "roleList" , roleList) ; map.put( "roleSize" , roleList.size( )) ; map.put( "success" , true ) ; return map; } catch( Exception e) { e.printStackTrace( ) ; map.put( "success" , false ) ; map.put( "errorInfo" , "用户名或者密码错误!" ) ; return map; } } /*** 保存角色信息* @param roleId* @param session* @return* @throws Exception*/@ResponseBody@RequestMapping( "/saveRole" ) public Map< String,Object> saveRole( Integer roleId,HttpSession session) throws Exception{ Map< String,Object> map = new HashMap< String,Object> ( ) ; Role currentRole = roleService.findById( roleId) ; session.setAttribute( "currentRole" , currentRole) ; map.put( "success" , true ) ; return map; } /*** 加载当前用户信息* @param session* @return* @throws Exception*/@ResponseBody@GetMapping( "/loadUserInfo" ) public String loadUserInfo( HttpSession session) throws Exception{ User currentUser = ( User) session.getAttribute( "currentUser" ) ; Role currentRole = ( Role) session.getAttribute( "currentRole" ) ; return "欢迎您：" +currentUser.getTrueName( ) +" [ " +currentRole.getName( ) +" ]" ; } /*** 加载权限菜单* @param session* @param parentId* @return* @throws Exception*/@ResponseBody@PostMapping( "/loadMenuInfo" ) public String loadMenuInfo( HttpSession session,Integer parentId) throws Exception{ Role currentRole = ( Role) session.getAttribute( "currentRole" ) ; return getAllMenuByParentId( parentId,currentRole.getId( )) .toString( ) ; } /*** 获取所有菜单信息* @param parentId* @param roleId* @return*/public JsonArray getAllMenuByParentId( Integer parentId,Integer roleId) { JsonArray jsonArray = this.getMenuByParentId( parentId, roleId) ; for( int i = 0 ; i< jsonArray.size( ) ; i++) { JsonObject jsonObject = ( JsonObject) jsonArray.get( i) ; if( "open" .equals( jsonObject.get( "state" ) .getAsString( )) ) { continue ; } else{ jsonObject.add( "children" , getAllMenuByParentId( jsonObject.get( "id" ) .getAsInt( ) , roleId)) ; } } return jsonArray; } /*** 根据父节点和用户角色Id查询菜单* @param parentId* @param roleId* @return*/public JsonArray getMenuByParentId( Integer parentId,Integer roleId) { List< Menu> menuList = menuService.findByParentIdAndRoleId( parentId, roleId) ; JsonArray jsonArray = new JsonArray( ) ; for( Menu menu:menuList) { JsonObject jsonObject = new JsonObject( ) ; jsonObject.addProperty( "id" , menu.getId( )) ; // 节点IdjsonObject.addProperty( "text" , menu.getName( )) ; // 节点名称if( menu.getState( ) == 1 ) { jsonObject.addProperty( "state" , "closed" ) ; // 根节点} else{ jsonObject.addProperty( "state" , "open" ) ; // 叶子节点} jsonObject.addProperty( "iconCls" , menu.getIcon( )) ; // 节点图标JsonObject attributeObject = new JsonObject( ) ; // 扩展属性attributeObject.addProperty( "url" , menu.getUrl( )) ; // 菜单请求地址jsonObject.add( "attributes" , attributeObject) ; jsonArray.add( jsonObject) ; } return jsonArray; }
}
$( "#tree") ( { lines:true,url:'/user/loadMenuInfo?parentId=-1' ,onLoadSuccess:function ( ) { $( "#tree") ( "expandAll" ) ; } } ) ;
< ul id = "tree" class = "easyui-tree" style = "padding: 10px" > < /ul> < ! DOCTYPE html>
< html>
< head> < meta charset = "UTF-8" > < title> 后台管理-进销存管理系统< /title> < link rel = "stylesheet" type = "text/css" href = "/static/jquery-easyui-1.3.3/themes/default/easyui.css" > < /link> < link rel = "stylesheet" type = "text/css" href = "/static/jquery-easyui-1.3.3/themes/icon.css" > < /link> < style type = "text/css" > .clock { float:right; width: 300px; height: 30px; padding-left: 20px; color: rgb( 0 , 76 , 126 ) ; background: url( /static/images/clock.gif) no-repeat; font-size: 14px; } .userInfo{ float:left; padding-left: 20px; padding-top: 30px; } < /style> < script type = "text/javascript" src = "/static/jquery-easyui-1.3.3/jquery.min.js" > < /script> < script type = "text/javascript" src = "/static/jquery-easyui-1.3.3/jquery.easyui.min.js" > < /script> < script type = "text/javascript" src = "/static/jquery-easyui-1.3.3/locale/easyui-lang-zh_CN.js" > < /script> < script type = "text/javascript" > function showTime ( ) { var date = new Date( ) ; this.year = date.getFullYear( ) ; this.month = date.getMonth( ) + 1 ; this.date = date.getDate( ) ; this.day = new Array( "星期日" , "星期一" , "星期二" , "星期三" , "星期四" , "星期五" , "星期六" ) [ date.getDay( ) ] ; this.hour = date.getHours( ) < 10 ? "0" + date.getHours( ) : date.getHours( ) ; this.minute = date.getMinutes( ) < 10 ? "0" + date.getMinutes( ) : date.getMinutes( ) ; this.second = date.getSeconds( ) < 10 ? "0" + date.getSeconds( ) : date.getSeconds( ) ; $( "#clock") ( "现在是:" + this.year + "年" + this.month + "月" + this.date + "日 " + this.hour + ":" + this.minute + ":" + this.second + " " + this.day) ; } $( document) ( function ( ) { window.setInterval( "showTime()" ,1000) ; $( "#userInfo") ( "/user/loadUserInfo" ) ; // 加载用户信息$( "#tree") ( { lines:true,url:'/user/loadMenuInfo?parentId=-1' ,onLoadSuccess:function ( ) { $( "#tree") ( "expandAll" ) ; } } ) ; } ) ; < /script>
< /head>
< body class = "easyui-layout" >
< div region = "north" style = "height: 72px;" > < table width = "100%" height = "100%" border = "0" cellspacing = "0" cellpadding = "0" > < tr> < td width = "381px" style = "background:url(/static/images/top_left.jpg)" > < /td> < td style = "background:url(/static/images/top_center.jpg)" > < div id = "userInfo" class = "userInfo" > < /div> < /td> < td valign = "bottom" width = "544px" style = "background:url(/static/images/top_right.jpg)" > < div id = "clock" class = "clock" > < /div> < /td> < /tr> < /table>
< /div> < div region = "center" >
< /div> < div region = "west" style = "width: 200px" title = "导航菜单" split = "true" iconCls = "icon-navigation" > < ul id = "tree" class = "easyui-tree" style = "padding: 10px" > < /ul> < /div> < div region = "south" style = "height: 30px;padding: 5px" align = "center" > Copyright © 2012 -2017 南通小锋网络科技有限公司 版权所有
< /div> < /body>
< /html>
)