官网地址：www.jeasyui.net/plugins/186…
前端代码：
$("#menuTreegrid").treegrid({
url: SysResource.URL.list(),
method: 'get',
pagination: false,
pageSize: 30,
width:'100%',
toolbar: '#SysResourceToolbar',
idField: 'menuId',
treeField: 'name',
parentField: 'parentId', //父级菜单
singleSelect: false,
collapsible: false, // panel是否折叠
rownumbers: true,
nowrap: false, // 允许换行
autoRowHeight: false, //自动行高
autoRowWidth: true,
animate:true,
columns: [[
{field: 'ck', checkbox: true},
{field: 'menuId', title: '主键', hidden: true},
{field: 'name', title: '菜单名称', width: '10%', hidden: false},
{field: 'url', title: '菜单路径', width: '10%', hidden: false },
{field: 'description', title: '菜单描述', width: '7.917%', hidden: false},
{field: 'perms', title: '授权标识', width: '20%', hidden: false},
{field: 'orderNum', title: '排序', width: '3%', hidden: false},
{
field: 'delFlag',
title: '状态',
width: '3%',
hidden: false,
formatter: function (value, row, index) {
return value == 0 ? '启用' : '停用';
}
},
{
field: 'type',
title: '资源类别',
width: '5%',
hidden: false,
formatter: function (value, row, index) {
return value == 0 ? '目录' : value == 1 ? '菜单' : '按钮';
}
},
]],
//对返回的数据进行处理,便于显示树形结构
loadFilter: function (resultData) {
return resultData.data;
},
//设置选中事件，清除之前的行选择
onClickRow: function (row) {
$("#menuTreegrid").treegrid("unselectAll");
$("#menuTreegrid").treegrid("selectRow",row.menuId);
},
});
复制代码数据库结构：
CREATE TABLE `sys_menu` (
`menu_id` bigint(20) NOT NULL AUTO_INCREMENT,
`parent_id` bigint(20) DEFAULT NULL COMMENT '父菜单ID，一级菜单为0',
`name` varchar(50) DEFAULT NULL COMMENT '菜单名称',
`description` varchar(255) DEFAULT NULL COMMENT '描述',
`url` varchar(200) DEFAULT NULL COMMENT '菜单URL',
`perms` varchar(500) DEFAULT NULL COMMENT '授权(多个用逗号分隔，如：user:list,user:create)',
`type` int(11) DEFAULT NULL COMMENT '类型 0：目录 1：菜单 2：按钮',
`icon` varchar(50) DEFAULT NULL COMMENT '菜单图标',
`order_num` int(11) DEFAULT NULL COMMENT '排序',
`create_by` varchar(64) DEFAULT NULL COMMENT '创建人',
`create_time` bigint(50) DEFAULT NULL COMMENT '创建时间',
`update_by` varchar(64) DEFAULT NULL COMMENT '修改人',
`update_time` bigint(50) DEFAULT NULL COMMENT '修改时间',
`del_flag` tinyint(4) DEFAULT '0' COMMENT '是否删除 1:删除、 0：正常',
PRIMARY KEY (`menu_id`)
) ENGINE=InnoDB AUTO_INCREMENT=49 DEFAULT CHARSET=utf8 COMMENT='菜单管理';
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('1', '0', '系统管理', '系统', NULL, NULL, '0', 'fa fa-cog', '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('2', '1', '员工管理', '管理员', '/user', NULL, '1', 'fa fa-user', '1', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('3', '1', '角色管理', '角色', '/role', NULL, '1', 'fa fa-user-secret', '2', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('4', '1', '菜单管理', '菜单', '/menu', NULL, '1', 'fa fa-th-list', '3', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('15', '2', '查看', NULL, NULL, 'sys:user:list,sys:user:info', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('16', '2', '新增', NULL, NULL, 'sys:user:save,sys:role:select', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('17', '2', '修改', NULL, NULL, 'sys:user:update,sys:role:select', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('18', '2', '删除', NULL, NULL, 'sys:user:delete', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('19', '3', '查看', NULL, NULL, 'sys:role:list,sys:role:info', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('20', '3', '新增', NULL, NULL, 'sys:role:save,sys:menu:perms', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('21', '3', '修改', NULL, NULL, 'sys:role:update,sys:menu:perms', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('22', '3', '删除', NULL, NULL, 'sys:role:delete', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('23', '4', '查看', NULL, NULL, 'sys:menu:list,sys:menu:info', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('24', '4', '新增', NULL, NULL, 'sys:menu:save,sys:menu:select', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('25', '4', '修改', NULL, NULL, 'sys:menu:update,sys:menu:select', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('26', '4', '删除', NULL, NULL, 'sys:menu:delete', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('31', '1', '部门管理', '部门', '/dept', NULL, '1', 'fa fa-file-code-o', '1', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('32', '31', '查看', NULL, NULL, 'sys:dept:list,sys:dept:info', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('33', '31', '新增', NULL, NULL, 'sys:dept:save,sys:dept:select', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('34', '31', '修改', NULL, NULL, 'sys:dept:update,sys:dept:select', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('35', '31', '删除', NULL, NULL, 'sys:dept:delete', '2', NULL, '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('41', '0', '商品管理', '商品', NULL, NULL, '0', 'fa fa-cog', '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('42', '41', '商品1', NULL, 'modules/sys/user.html', NULL, '1', 'fa fa-user', '1', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('43', '41', '商品2', NULL, 'modules/sys/user.html', NULL, '1', 'fa fa-user', '1', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('44', '41', '商品3', NULL, 'modules/sys/user.html', NULL, '1', 'fa fa-user', '1', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('45', '0', '订单管理', '交易', NULL, NULL, '0', 'fa fa-cog', '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('46', '0', '结算管理', '结算', NULL, NULL, '0', 'fa fa-cog', '0', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('47', '45', '订单列表', NULL, 'modules/sys/user.html', NULL, '1', 'fa fa-user', '1', NULL, NULL, NULL, NULL, '0');
INSERT INTO `localdb`.`sys_menu` (`menu_id`, `parent_id`, `name`, `description`, `url`, `perms`, `type`, `icon`, `order_num`, `create_by`, `create_time`, `update_by`, `update_time`, `del_flag`) VALUES ('48', '46', '结算管理', NULL, 'modules/sys/user.html', NULL, '1', 'fa fa-user', '1', NULL, NULL, NULL, NULL, '0');
复制代码Java后台核心代码：
public List queryToTreeList(){
List menuList = sysMenuMapper.queryList();
if (menuList != null && menuList.size() > 0) {
ArrayList child = new ArrayList();
child.addAll(menuList);
Iterator dept = menuList.iterator();
while (dept.hasNext()){
SysMenuEntity resource = dept.next();
List childList = this.getChildList(resource.getMenuId(),child);
if(resource.getParentId()!=0 && (childList == null || childList.size()==0) ){
dept.remove();
}else{
resource.setChildren(childList);
}
}
}
if (menuList != null && menuList.size() > 0) {
Iterator menu = menuList.iterator();
while (menu.hasNext()){
SysMenuEntity resource = menu.next();
if(resource.getParentId()!=0){
menu.remove();
}
}
}
return menuList;
}
List getChildList(Long parentId,List deptList){
List childList =new ArrayList<>();
if (deptList != null && deptList.size() > 0) {
for (SysMenuEntity resource : deptList) {
if(parentId.equals(resource.getParentId())){
childList.add(resource);
}
}
}
return childList;
}
复制代码