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https://www.bilibili.com/video/BV1yX4y1a7qM/
后端：
package com.python222.controller.admin;
import com.baomidou.mybatisplus.core.conditions.query.QueryWrapper;
import com.python222.entity.Menu;
import com.python222.service.MenuService;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.web.bind.annotation.RequestMapping;
import org.springframework.web.bind.annotation.RestController;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
/**
* 管理员-菜单控制器
* @author python222小锋老师
* @site www.python222.com
*/
@RestController
@RequestMapping(value = "/admin/menu")
public class MenuAdminController {
@Autowired
private MenuService menuService;
/**
* 根据条件查询菜单
* @return
* @throws Exception
*/
@RequestMapping(value = "/list")
public Map<String,Object> list()throws Exception{
Map<String, Object> resultMap = new HashMap<>();
List<Menu> menuList=menuService.list(new QueryWrapper<Menu>().orderByAsc("sort"));
resultMap.put("code", 0);
resultMap.put("data", menuList);
return resultMap;
}
/**
* 添加或者修改菜单
* @param menu
* @return
*/
@RequestMapping("/save")
public Map<String,Object> save(Menu menu){
if(menu.getId()==null){
menuService.save(menu);
}else{
menuService.updateById(menu);
}
Map<String, Object> resultMap = new HashMap<>();
resultMap.put("success", true);
return resultMap;
}
/**
* 删除菜单
* @param id
* @return
* @throws Exception
*/
@RequestMapping("/delete")
public Map<String,Object> delete(Integer id)throws Exception{
Map<String, Object> resultMap = new HashMap<>();
menuService.removeById(id);
resultMap.put("success", true);
return resultMap;
}
/**
* 根据id查询菜单实体
* @param id
* @return
* @throws Exception
*/
@RequestMapping("/findById")
public Map<String,Object> findById(Integer id)throws Exception{
Map<String, Object> resultMap = new HashMap<>();
Menu menu=menuService.getById(id);
resultMap.put("menu", menu);
resultMap.put("success", true);
return resultMap;
}
}menuManage.html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>菜单管理</title>
<link rel="stylesheet" href="/static/layui/css/layui.css"/>
<link rel="stylesheet" href="/static/css/css.css"/>
</head>
<body>
<div style="padding: 20px">
<span class="layui-breadcrumb">
<a>首页</a>
<a><cite>菜单管理</cite></a>
</span>
<div style="padding-top: 20px;">
<div>
<div>
<button class="layui-btn layuiadmin-btn-list" data-type="batchdel" onclick="addMenu()">添加</button>
</div>
</div>
<div>
<table width="100%" id="menuListTable" ></table>
</div>
</div>
</div>
<script src="/static/layui/layui.js"></script>
<script src="/static/js/jquery.js"></script>
<script src="/static/js/common.js"></script>
<script type="text/javascript">
layui.use(['element','form','table'], function(){
var form=layui.form;
var element = layui.element; //导航的hover效果、二级菜单等功能，需要依赖element模块
$ = layui.jquery; // 使用jquery
table = layui.table;
table.render({
elem: '#menuListTable'
,url:'/admin/menu/list'
,cols: [[
{type:'checkbox'}
,{field:'id', width:100,title: '编号'}
,{field:'name', width:200,title: '菜单名称'}
,{field:'url',title: '菜单地址'}
,{field:'sort', width:100, title: '排列序号',align:'center'}
,{field:'action', width:150, title: '操作',align:'center',templet:formatAction}
]]
});
});
function deleteOne(id){
layer.confirm('您确定要删除这条记录吗？', {
title:"系统提示"
,btn: ['确定','取消'] //按钮
}, function(){
layer.closeAll('dialog');
$.post("/admin/menu/delete",{"id":id},function(result){
if(result.success){
layer.msg("删除成功！");
table.reload("menuListTable",{});
}else{
layer.msg("删除失败，请联系管理员！");
}
},"json");
}, function(){
});
}
function addMenu(){
layer.open({
type: 2,
title: '添加菜单',
area: ['500px', '500px'],
content: '/admin/saveMenu.html' //iframe的url
});
}
function modifyMenu(id){
layer.open({
type: 2,
title: '修改菜单',
area: ['500px', '500px'],
content: '/admin/saveMenu.html?id='+id //iframe的url
});
}
function formatAction(d){
return "<button class='layui-btn layui-btn-normal layui-btn-xs' onclick='modifyMenu("+d.id+")'><i class='layui-icon layui-icon-edit'></i>编辑</button><button class='layui-btn layui-btn-warm layui-btn-xs' onclick='deleteOne("+d.id+")'><i class='layui-icon layui-icon-delete' ></i>删除</button>";
}
</script>
</body>
</html>saveMenu.html
<!DOCTYPE html>
<html>
<head>
<meta charset="UTF-8">
<title>添加或者修改菜单</title>
<link rel="stylesheet" href="/static/layui/css/layui.css"></link>
<style type="text/css">
table tr td{
padding: 10px;
}
</style>
</head>
<body>
<div style="padding: 20px">
<form method="post" >
<table>
<tr>
<td>菜单名称：</td>
<td><input type="text" id="name" name="name" class="layui-input" style="width: 300px"/></td>
</tr>
<tr>
<td>菜单地址：</td>
<td><input type="text" id="url" name="url" class="layui-input" style="width: 300px"/></td>
</tr>
<tr>
<td>菜单颜色：</td>
<td>
<div class="layui-form-item" style="margin-bottom: 0px;">
<div class="layui-input-inline" style="width: 120px;">
<input type="text" id="color" name="color" placeholder="请选择颜色" class="layui-input" >
</div>
<div class="layui-inline" style="left: -11px;">
<div id="color-form"></div>
</div>
</div>
</td>
</tr>
<tr>
<td>字体加粗：</td>
<td>
<input type="checkbox" id="strong" name="strong" style="zoom:120%;"/>
</td>
</tr>
<tr>
<td>排列序号：</td>
<td><input type="text" id="sort" name="sort" class="layui-input" style="width: 100px;display: inline;"/> <span>(根据数值从小到大排序)</span></td>
</tr>
<tr>
<td><button class="layui-btn" onclick="submitData();return false;">提交</button></td>
<td><font id="errorInfo" color="red"></font></td>
</tr>
</table>
</form>
</div>
<script src="/static/layui/layui.js"></script>
<script src="/static/js/jquery.js"></script>
<script src="/static/js/common.js"></script>
<script type="text/javascript">
layui.use(['colorpicker','form'], function(){
var colorpicker = layui.colorpicker;
var form = layui.form;
colorpicker.render({
elem: '#color-form'
,color: '#000000'
,done: function(color){
$('#color').val(color);
}
});
});
function submitData(){
var name=$("#name").val().trim();
var url=$("#url").val().trim();
var color=$("#color").val().trim();
var sort=$("#sort").val().trim();
if(name=="") {
$("#errorInfo").text("请输入菜单名称！");
$("#name").focus();
return false;
}
if(url=="") {
$("#errorInfo").text("请输入菜单地址！");
$("#url").focus();
return false;
}
if(sort=="") {
$("#errorInfo").text("请输入排列序号！");
$("#sort").focus();
return false;
}
if (!(/(^[1-9]\d*$)/.test(sort))) {
$("#errorInfo").text("排列序号必须是正整数！");
$("#sort").focus();
return false;
}
var id=getQueryVariable("id");
if(id){
$.post("/admin/menu/save",{id:id,name:name,url:url,sort:sort,color:color,strong:$("#strong").is(':checked')},function(result){
if(result.success){
layer.alert('修改成功！',function () {
parent.reloadPage();
});
}else{
$("#errorInfo").text(result.errorInfo);
}
},"json");
}else{
$.post("/admin/menu/save",{name:name,url:url,sort:sort,color:color,strong:$("#strong").is(':checked')},function(result){
if(result.success){
layer.alert('添加成功！',function () {
parent.reloadPage();
});
}else{
$("#errorInfo").text(result.errorInfo);
}
},"json");
}
}
function getQueryVariable(variable){
var query = window.location.search.substring(1);
var vars = query.split("&");
for (var i=0;i<vars.length;i++) {
var pair = vars[i].split("=");
if(pair[0] == variable){return pair[1];}
}
return(false);
}
$(function(){
var id=getQueryVariable("id");
if(id){
$.post("/admin/menu/findById",{id:id},function(result){
if(result.success){
var menu=result.menu;
$("#name").val(menu.name);
$("#url").val(menu.url);
$("#color").val(menu.color);
$("#strong").attr("checked",menu.strong);
$("#sort").val(menu.sort);
}else{
layer.alert('服务器加载有问题，请联系管理员！');
}
},"json");
}else{
$("#color").val("#000000");
}
});
</script>
</body>
</html>
