目录
- <%@ page language="java" contentType="text/html; charset=UTF-8"
- pageEncoding="UTF-8"%>
- <%@ include file="common/header.jsp" %>
- html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
- <html>
- <head>
- <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
- <script src="static/js/main.js">script>
- head>
- <body>
- <div class="layui-layout layui-layout-admin">
- <div class="layui-header">
- <div class="layui-logo layui-hide-xs layui-bg-black">layout demodiv>
-
- <ul class="layui-nav layui-layout-left">
-
- <li class="layui-nav-item layui-show-xs-inline-block layui-hide-sm" lay-header-event="menuLeft">
- <i class="layui-icon layui-icon-spread-left">i>
- li>
-
- <li class="layui-nav-item layui-hide-xs"><a href="">nav 1a>li>
- <li class="layui-nav-item layui-hide-xs"><a href="">nav 2a>li>
- <li class="layui-nav-item layui-hide-xs"><a href="">nav 3a>li>
- <li class="layui-nav-item">
- <a href="javascript:;">nav groupsa>
- <dl class="layui-nav-child">
- <dd><a href="">menu 11a>dd>
- <dd><a href="">menu 22a>dd>
- <dd><a href="">menu 33a>dd>
- dl>
- li>
- ul>
-
- <ul class="layui-nav layui-layout-right">
- <li class="layui-nav-item layui-hide layui-show-md-inline-block">
- <a href="javascript:;">
- <img src="//tva1.sinaimg.cn/crop.0.0.118.118.180/5db11ff4gw1e77d3nqrv8j203b03cweg.jpg" class="layui-nav-img">
- tester
- a>
- <dl class="layui-nav-child">
- <dd><a href="">Your Profilea>dd>
- <dd><a href="">Settingsa>dd>
- <dd><a href="login.jsp">Sign outa>dd>
- dl>
- li>
- <li class="layui-nav-item" lay-header-event="menuRight" lay-unselect>
- <a href="javascript:;">
- <i class="layui-icon layui-icon-more-vertical">i>
- a>
- li>
- ul>
- div>
-
- <div class="layui-side layui-bg-black">
- <div class="layui-side-scroll">
-
- <ul id="menu" class="layui-nav layui-nav-tree" lay-filter="menu">
- <li class="layui-nav-item layui-nav-itemed">
- <a class="" href="javascript:;">会议管理a>
- <dl class="layui-nav-child">
- <dd><a href="javascript:;">发布会议a>dd>
- <dd><a href="javascript:;">我的会议a>dd>
- <dd><a href="javascript:;">会议通知a>dd>
- <dd><a href="">历史会议a>dd>
- dl>
- li>
- <li class="layui-nav-item">
- <a href="javascript:;">menu group 2a>
- <dl class="layui-nav-child">
- <dd><a href="javascript:;">list 1a>dd>
- <dd><a href="javascript:;">list 2a>dd>
- <dd><a href="">超链接a>dd>
- dl>
- li>
- <li class="layui-nav-item"><a href="javascript:;">click menu itema>li>
- <li class="layui-nav-item"><a href="">the linksa>li>
- ul>
- div>
- div>
-
- <div class="layui-body">
-
- <div style="padding: 15px;">
- <div class="layui-tab" lay-filter="openTab" lay-allowclose="true">
- <ul class="layui-tab-title">
- <li class="layui-this" lay-id="11">首页li>
- ul>
- <div class="layui-tab-content">
- <div class="layui-tab-item layui-show">首页内容div>
- div>
- div>
- div>
-
- <div class="layui-footer">
-
- 底部固定区域
- div>
- div>
- <script>
-
- script>
- body>
- html>
main.js
- let $,element;
- layui.use(['jquery','element'],function(){
- $ = layui.jquery,element = layui.element;
- $.ajax({
- url:'Permission.action?methodName=menus'
- ,dataType:'json'
- ,success:function(data){
- console.log(data);
- let htmlstr = '';
- $.each(data,function(i,n){
- htmlstr += '
- '
; - //判断当前一级节点是否存在子节点
- if(data[i].hasChildren){
- htmlstr += '
'
; - let children = data[i].children;
- $.each(data,function(index,node){
- htmlstr += '
- text
+'\',\''+children[index].attributes.self.url+'\',\''+children[index].id+'\');" >'+children[index].text+''; }); - htmlstr += '';
- }
- htmlstr += '
- '
; - });
- $("#menu").html(htmlstr);
- }
- });
- });
-
- /*
- 1.查找layui的选项卡页面布局代码-静态
- 2.动态的添加选项卡
- 3.将选项卡名称换成菜单名
- 4.重复的tap选项卡不添加,改为选中
- 5.跳转页面
- */
- function openTab(title,url,id){
- //alert(1)
- let $node = $("li[lay-id='"+id+"']");
-
- if($node.length == 0){
- element.tabAdd('openTab', {
- title: title
- ,content: ""
- ,id: id
- })
- }
- element.tabChange('openTab', id); //切换到:用户管理
- }
效果:
要查询表中的数据:

dao方法:sql语句记得打空格
- package com.zking.dao;
-
- import java.sql.SQLException;
- import java.util.List;
- import java.util.Map;
-
- import com.zking.entity.User;
- import com.zking.util.BaseDao;
- import com.zking.util.PageBean;
- import com.zking.util.StringUtils;
-
- public class UserDao extends BaseDao
{ - public User login(User user) throws Exception {
- String sql = "select * from t_oa_user where loginName = '"
- +user.getLoginName()+"' and pwd = '"+user.getPwd()+"'";
- //根据SQL查询符号条件的用户,通常只会返回一条数据
- List
users = super.executeQuery(sql, User.class,null); - return users == null || users.size() == 0 ? null : users.get(0);
- // return super.executeQuery(sql, clz, pageBean);
- }
- // 查询用户信息及对应的角色,角色是通过case when得来的
- public List
- String sql = "SELECT * \r\n" +
- ",(case rid \r\n" +
- "when 1 then '管理员' \r\n" +
- "when 2 then '发起者' \r\n" +
- "when 3 then '审批者' \r\n" +
- "when 4 then '参与者' \r\n" +
- "when 5 then '会议室管理员' \r\n" +
- "else '其他' end \r\n" +
- ") roleName \r\n" +
- "from \r\n" +
- " t_oa_user where 1=1 ";
- String name = user.getName();
- if(StringUtils.isNotBlank(name)) {
- sql += " and name like '%"+name+"%'";
- }
- // 当实体类的属性完全包含数据库查询出来的列段时候使用
- // super.executeQuery(sql, clz, pageBean)
- // 返回List
- return super.executeQuery(sql, pageBean);
-
- }
-
- public int add(User user) throws Exception {
- String sql = "insert into t_oa_user(name,loginName,pwd) values(?,?,?)";
- return super.executeUpdate(sql, user, new String [] {"name","loginName","pwd"});
- }
-
- public int del(User user) throws Exception {
- String sql = "delete from t_oa_user where id = ?";
- return super.executeUpdate(sql, user, new String [] {"id"});
- }
-
- public int edit(User user) throws Exception {
- String sql = "update t_oa_user set name=?, loginName=?, pwd=? where id=?";
- return super.executeUpdate(sql, user, new String [] {"name","loginName","pwd","id"});
- }
-
-
- }
- 用户查询
- public String list(HttpServletRequest req, HttpServletResponse resp) {
- try {
- PageBean pageBean = new PageBean();
- pageBean.setRequest(req);
- List
- // 注意:layui中的数据表的格式
- ResponseUtil.writeJson(resp, R.ok(0, "用户数据查询成功",pageBean.getTotal(),users));
- } catch (Exception e) {
- e.printStackTrace();
- try {
- ResponseUtil.writeJson(resp, R.ok(0, "用户数据查询失败"));
- } catch (Exception e1) {
- // TODO Auto-generated catch block
- e1.printStackTrace();
- }
- }
- return null;
- }
此时还不能直接加载数据:
- //1.初始化数据表格
- function initTable(){
- table.render({ //执行渲染
- elem: '#tb', //指定原始表格元素选择器(推荐id选择器)
- // url: 'user.action?methodName=list', //请求地址
- height: 340, //自定义高度
- loading: false, //是否显示加载条(默认 true)
- cols: [[ //设置表头
- {field: 'id', title: '用户编号', width: 120},
- {field: 'name', title: '用户名', width: 120},
- {field: 'loginName', title: '登录账号', width: 140},
- {field: '', title: '操作', width: 220,toolbar:'#toolbar'},
- ]]
- });
- }
绑数据
- //2.点击查询
- function query(){
- table.reload('tb', {
- url: $("#ctx").val()+'/user.action', //请求地址
- method: 'POST', //请求方式,GET或者POST
- loading: true, //是否显示加载条(默认 true)
- page: true, //是否分页
- where: { //设定异步数据接口的额外参数,任意设
- 'methodName':'list',
- 'name':$('#name').val()
- },
- request: { //自定义分页请求参数名
- pageName: 'page', //页码的参数名称,默认:page
- limitName: 'rows' //每页数据量的参数名,默认:limit
- }
- });
- }
效果:点击查询即可查出,还可以模糊查询
- //增加
- public int add(User user) throws Exception {
- String sql = "insert into t_oa_user(name,loginName,pwd) values(?,?,?)";
- return super.executeUpdate(sql, user, new String[] {"name","loginName","pwd"});
- }
- //用户增加
- public String add(HttpServletRequest req,HttpServletResponse resp) {
-
- try {
- //影响行数
- int rs = userdao.add(user);
- if(rs>0) {
- ResponseUtil.writeJson(resp, R.ok(200, "用户数据新增成功"));
- }
- else {
- ResponseUtil.writeJson(resp,R.error(0, "用户数据新增失败"));
- }
- } catch (Exception e) {
- e.printStackTrace();
- try {
- ResponseUtil.writeJson(resp,R.error(0, "用户数据新增失败"));
- } catch (Exception e1) {
- e1.printStackTrace();
- }
-
- }
- return null;
-
- }
点击查询弹出弹出层
注意layui版本问题:
![]()
- //3.对话框
- function open(title){
- layer.open({
- type: 2, //layer提供了5种层类型。可传入的值有:0(信息框,默认)1(页面层)2(iframe层)3(加载层)4(tips层)
- title:title,
- area: ['660px', '340px'], //宽高
- skin: 'layui-layer-rim', //样式类名
- content: $("#ctx").val()+'/jsp/system/userEdit.jsp', //书本编辑页面
- btn:['保存','关闭','...'],
- yes: function(index, layero){
- //jquery.find
- //调用子页面中提供的getData方法,快速获取子页面的form表单数据
- let data= $(layero).find("iframe")[0].contentWindow.getData();
- console.log(data);
- //判断title标题
- let methodName="add";
- if(title=="编辑")
- methodName="edit";
- $.post($("#ctx").val()+'/user.action?methodName='+methodName,
- data,function(rs){
- if(rs.success){
- //关闭对话框
- layer.closeAll();
- //调用查询方法刷新数据
- query();
- }else{
- layer.msg(rs.msg,function(){});
- }
- },'json');
- },
- btn2: function(index, layero){
- layer.closeAll();
- },
- btn3: function(index, layero){
- layer.msg("批量新增");
- return false;
- },
- btn4: function(index, layero){
- layer.closeAll("批量新增");
- }
- });
- }

- //删
- public int del(User user) throws Exception {
- String sql = "delete from t_oa_user where id=?";
- return super.executeUpdate(sql, user, new String[] {"id"});
- }
- //用户删除
- public String del(HttpServletRequest req,HttpServletResponse resp) {
-
- try {
- //影响行数
- int rs = userdao.del(user);
- if(rs>0) {
- ResponseUtil.writeJson(resp, R.ok(200, "用户数据删除成功"));
- }
- else {
- ResponseUtil.writeJson(resp,R.error(0, "用户数据删除失败"));
- }
- } catch (Exception e) {
- e.printStackTrace();
- try {
- ResponseUtil.writeJson(resp,R.error(0, "用户数据删除失败"));
- } catch (Exception e1) {
- e1.printStackTrace();
- }
-
- }
- return null;
-
- }
会有弹出层
- //在页面中的<table>中必须配置lay-filter="tb_goods"属性才能触发属性!!!
- table.on('tool(tb)', function (obj) {
- row = obj.data;
- if (obj.event == "edit") {
- open("编辑");
- }else if(obj.event == "del"){
- layer.confirm('确认删除吗?', {icon: 3, title:'提示'}, function(index){
- $.post($("#ctx").val()+'/user.action',{
- 'methodName':'del',
- 'id':row.id
- },function(rs){
- if(rs.success){
- //调用查询方法刷新数据
- query();
- }else{
- layer.msg(rs.msg,function(){});
- }
- },'json');
- layer.close(index);
- });
- }else{
-
- }
- });
- //改
- public int edit(User user) throws Exception {
- String sql = "update t_oa_user set name=?,loginName=?,pwd=? where id=?";
- return super.executeUpdate(sql, user, new String[] {"name","loginName","pwd","id"});
- }
- //用户修改
- public String edit(HttpServletRequest req,HttpServletResponse resp) {
-
- try {
- //影响行数
- int rs = userdao.edit(user);
- if(rs>0) {
- ResponseUtil.writeJson(resp, R.ok(200, "用户数据修改成功"));
- }
- else {
- ResponseUtil.writeJson(resp,R.error(0, "用户数据修改失败"));
- }
- } catch (Exception e) {
- e.printStackTrace();
- try {
- ResponseUtil.writeJson(resp,R.error(0, "用户数据修改失败"));
- } catch (Exception e1) {
- e1.printStackTrace();
- }
-
- }
- return null;
-
- }
效果
目前修改不了,我们还要重新写一个js

代码
- let layer,form,$;
- layui.use(['layer','form','jquery'],function(){
- layer=layui.layer,form=layui.form,$=layui.jquery;
- initData();
- });
-
- function initData(){
- console.log(parent.row);
- if(null!=parent.row){
- //因为layui.each内部的逻辑问题导致的所以要先深拷贝一份然后再去val
- //parent.row:表格行对象
- // table的数据在父页面 userMange.jsp
- // 点击编辑按钮的时候,当前行赋值给予页面userEdit.jsp
- form.val('user',$.extend({}, parent.row||{}));
- $('#name').attr('readonly','readonly');
- }
- }
-
- function getData(){
- // 取user from中的值
- return form.val('user');
- }