Ztree

引入css和js

<link rel="stylesheet" href="/${appName}/commons/jslib/ztreeV3.5.15/css/zTreeStyle/zTreeStyle.css" type="text/css">link>
<script type="text/javascript" src="/${appName}/commons/jslib/ztreeV3.5.15/jquery.ztree.all-3.5.js">script>

html

<ul id="treeModule" class="ztree" style="height:280px">ul>

加载树

        /*配置*/
        var setting = {
            check: {   //显示多选框,节点中checked字段控制
                enable: true,
                autoCheckTrigger: true,
                chkStyle: "checkbox",
                chkboxType: { "Y": "ps", "N": "ps" }
            },
            data: {
                key:{
                    name:"moduleName"   //显示节点字段
                },
                simpleData: {
                    enable: true,
                    idKey: "moduleCode",   //id字段
                    pIdKey: "parentCode",  //父级id字段
                    rootPId: 0   //根id值
                }
            }
        };
        /**菜单显示*/
        var roleCode_access;
        function accessShow(roleCode){
            roleCode_access = roleCode;
            $('#accesswin').modal('show');
            //
            $.ajax({
            url:'/${appName}/manager/moduleController/getAllModules',
            type:'post',
            async:'true',
            cache:false,
            data:{roleCode:roleCode_access},
            dataType:'json',
            success: function(data){
                $.fn.zTree.init($("#treeModule"), setting, data);
            }
            });
        }

获取勾选框的值

            var mids ='';
            var treeObj = $.fn.zTree.getZTreeObj("treeModule");
            var nodes = treeObj.getCheckedNodes(true);
            for(i=0;i){
                mids = mids+nodes[i].moduleCode+',';
            }

后台代码

SysModule.java

public class SysModule {
    private String moduleCode;
    private String moduleName;
    private String modulePath;
    private String parentCode;
    private String isLeaf;
    private String sortNumber;
    private String checked;   //是否勾选
    private String open = "true";   //是否展开,默认展开
}

Controller层

    /**
     * 获取所有菜单
     * @return
     */
    @RequestMapping("getAllModules")
    @ResponseBody
    public List getAllModules(String roleCode){
        List result = moduleService.getAllModules();
        List binded = moduleService.getModulesByRoleCode(roleCode);
        Iterator iterator = result.iterator();
        /*遍历所有菜单*/
        while (iterator.hasNext()){
            SysModule module= iterator.next();
            /*遍历所有已绑定的菜单*/
            Iterator iterator_binded = binded.iterator();
            while (iterator_binded.hasNext()){
                SysModule module_binded= iterator_binded.next();
                if (module.getModuleCode().equals(module_binded.getModuleCode())){
                    module.setChecked("true");
                }
            }

        }
        return result;
    }

Service层

    /**
     * 获取所有菜单
     * @return
     */
    public List getAllModules(){
        List modules = moduleMapper.getAllModules();
        return modules;
    }

    /**
     * 根据角色code获取绑定的菜单
     * @param roleCode
     * @return
     */
    public List getModulesByRoleCode(String roleCode){
        List modules = moduleMapper.getModulesByRoleCode(roleCode);
        return modules;
    }

Mybatis层

    /**
     * 获取所有菜单
     * @return
     */
    List getAllModules();

    /**
     * 根据角色编码获取绑定的菜单
     * @param roleCode
     * @return
     */
    public List getModulesByRoleCode(String roleCode);

  
  

  
  

数据库 

CREATE TABLE IF NOT EXISTS `sys_module` (
  `moduleCode` varchar(36) NOT NULL COMMENT '模块编号',
  `moduleName` varchar(50) DEFAULT NULL COMMENT '模块名称',
  `modulePath` varchar(1000) DEFAULT NULL COMMENT '模块访问路径',
  `parentCode` varchar(36) DEFAULT NULL COMMENT '父模块编号',
  `isLeaf` int(11) DEFAULT NULL COMMENT '是否叶子节点:0 否,1 是',
  `sortNumber` int(11) DEFAULT NULL COMMENT '排序号',
  PRIMARY KEY (`moduleCode`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='模块表';

CREATE TABLE IF NOT EXISTS `sys_role` (
  `roleCode` varchar(36) NOT NULL COMMENT '角色编号',
  `roleName` varchar(50) NOT NULL COMMENT '角色名称',
  PRIMARY KEY (`roleCode`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='角色表';

CREATE TABLE IF NOT EXISTS `sys_role_module` (
  `rmId` varchar(36) NOT NULL COMMENT '唯一编号',
  `roleCode` varchar(36) NOT NULL COMMENT '角色编号',
  `moduleCode` varchar(50) NOT NULL COMMENT '模块编号',
  PRIMARY KEY (`rmId`)
) ENGINE=InnoDB DEFAULT CHARSET=utf8 COMMENT='用户角色-模块关联表';

 

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