目录
整体页面

①先根据路径创建相关的界面,如下

②在官网上找到数据表格的代码块,再放到项目中
- <%@ page language="java" contentType="text/html; charset=UTF-8"
- pageEncoding="UTF-8"%>
- <%@ include file="/common/header.jsp" %>
- DOCTYPE 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">
- <title>Insert title heretitle>
- head>
- <body>
- <table class="layui-hide" id="test" lay-filter="test">table>
-
- <script type="text/html" id="toolbarDemo">
- <div class="layui-btn-container">
- <button class="layui-btn layui-btn-sm" lay-event="getCheckData">获取选中行数据button>
- <button class="layui-btn layui-btn-sm" lay-event="getCheckLength">获取选中数目button>
- <button class="layui-btn layui-btn-sm" lay-event="isAll">验证是否全选button>
- div>
- script>
-
- <script type="text/html" id="barDemo">
- <a class="layui-btn layui-btn-xs" lay-event="edit">编辑a>
- <a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除a>
- script>
-
-
- <script src="//res.layui.com/layui/dist/layui.js" charset="utf-8">script>
-
-
- <script>
- layui.use('table', function(){
- var table = layui.table;
-
- table.render({
- elem: '#test'
- ,url:'../../test/table/demo1.json.js'/*tpa=https://www.layuiweb.com/test/table/demo1.json*/
- ,toolbar: '#toolbarDemo' //开启头部工具栏,并为其绑定左侧模板
- ,defaultToolbar: ['filter', 'exports', 'print', { //自定义头部工具栏右侧图标。如无需自定义,去除该参数即可
- title: '提示'
- ,layEvent: 'LAYTABLE_TIPS'
- ,icon: 'layui-icon-tips'
- }]
- ,title: '用户数据表'
- ,cols: [[
- {type: 'checkbox', fixed: 'left'}
- ,{field:'id', title:'ID', width:80, fixed: 'left', unresize: true, sort: true}
- ,{field:'username', title:'用户名', width:120, edit: 'text'}
- ,{field:'email', title:'邮箱', width:150, edit: 'text', templet: function(res){
- return ''+ res.email +''
- }}
- ,{field:'sex', title:'性别', width:80, edit: 'text', sort: true}
- ,{field:'city', title:'城市', width:100}
- ,{field:'sign', title:'签名'}
- ,{field:'experience', title:'积分', width:80, sort: true}
- ,{field:'ip', title:'IP', width:120}
- ,{field:'logins', title:'登入次数', width:100, sort: true}
- ,{field:'joinTime', title:'加入时间', width:120}
- ,{fixed: 'right', title:'操作', toolbar: '#barDemo', width:150}
- ]]
- ,page: true
- });
-
- //头工具栏事件
- table.on('toolbar(test)', function(obj){
- var checkStatus = table.checkStatus(obj.config.id);
- switch(obj.event){
- case 'getCheckData':
- var data = checkStatus.data;
- layer.alert(JSON.stringify(data));
- break;
- case 'getCheckLength':
- var data = checkStatus.data;
- layer.msg('选中了:'+ data.length + ' 个');
- break;
- case 'isAll':
- layer.msg(checkStatus.isAll ? '全选': '未全选');
- break;
-
- //自定义头工具栏右侧图标 - 提示
- case 'LAYTABLE_TIPS':
- layer.alert('这是工具栏右侧自定义的一个图标按钮');
- break;
- };
- });
-
- //监听行工具事件
- table.on('tool(test)', function(obj){
- var data = obj.data;
- //console.log(obj)
- if(obj.event === 'del'){
- layer.confirm('真的删除行么', function(index){
- obj.del();
- layer.close(index);
- });
- } else if(obj.event === 'edit'){
- layer.prompt({
- formType: 2
- ,value: data.email
- }, function(value, index){
- obj.update({
- email: value
- });
- layer.close(index);
- });
- }
- });
- });
- script>
- body>
- html>
初步效果:

③再从官网表单中找到输入框,并复制粘贴
- class="layui-form-item">
- <div class="layui-inline">
- <label class="layui-form-label">验证手机label>
- <div class="layui-input-inline">
- <input type="tel" name="phone" lay-verify="required|phone" autocomplete="off" class="layui-input">
- div>
- div>
- <div class="layui-inline">
- <label class="layui-form-label">验证邮箱label>
- <div class="layui-input-inline">
- <input type="text" name="email" lay-verify="email" autocomplete="off" class="layui-input">
- div>
- div>
- div>
初步效果

④将验证邮箱那一块改为按钮
- class="layui-form-item">
- <div class="layui-inline">
- <label class="layui-form-label">验证手机label>
- <div class="layui-input-inline">
- <input type="tel" name="phone" lay-verify="required|phone" autocomplete="off" class="layui-input">
- div>
- div>
- <div class="layui-inline">
- <div class="layui-input-inline">
- <button type="submit" class="layui-btn" lay-submit="" lay-filter="demo1">立即提交button>
- div>
- div>
- div>
初步效果

⑤将官方中弹出层的代码块复制到项目中即可,暂时不需要用到
- layer.open({
- type: 1,
- content: str //注意,如果str是object,那么需要字符拼接。
- })
二、用户管理后台
User实体类:
- package com.zking.entity;
-
- public class User {
- private Long id;
-
- private String name;
-
- private String loginName;
-
- private String pwd;
-
- private Long rid;
-
- public Long getId() {
- return id;
- }
-
- public void setId(Long id) {
- this.id = id;
- }
-
- public String getName() {
- return name;
- }
-
- public void setName(String name) {
- this.name = name;
- }
-
- public String getLoginName() {
- return loginName;
- }
-
- public void setLoginName(String loginName) {
- this.loginName = loginName;
- }
-
- public String getPwd() {
- return pwd;
- }
-
- public void setPwd(String pwd) {
- this.pwd = pwd;
- }
-
- public Long getRid() {
- return rid;
- }
-
- public void setRid(Long rid) {
- this.rid = rid;
- }
-
- public User() {
- super();
- // TODO Auto-generated constructor stub
- }
-
- @Override
- public String toString() {
- return "User [id=" + id + ", name=" + name + ", loginName=" + loginName + ", pwd=" + pwd + ", rid=" + rid + "]";
- }
-
-
- }
①、完成UserDao
- 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查询符合条件的用户,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 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的时候使用
- // super.executeQuery(sql, User.class, pageBean)
- // 返回List
- return super.executeQuery(sql, pageBean);
- }
- // 增
- 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"});
- }
- // 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"});
- }
- // 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"});
- }
- }
再用juin进行测试---->UserDaoTest
- package com.zking.dao;
-
- import static org.junit.Assert.*;
-
- import java.sql.SQLException;
- import java.util.List;
- import java.util.Map;
-
- import org.junit.After;
- import org.junit.Before;
- import org.junit.Test;
-
- import com.zking.entity.User;
- import com.zking.util.PageBean;
-
- public class UserDaoTest {
- private UserDao userDao=new UserDao();
-
- @Before
- public void setUp() throws Exception {
- }
-
- @After
- public void tearDown() throws Exception {
- }
-
- @Test
- public void testList() {
- User user=new User();
- PageBean pageBean=new PageBean();
- try {
- List
- for (Map
map : list) { - System.out.println(map);
- }
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- @Test
- public void testAdd() {
- User user=new User();
- user.setName("云鹤衫");
- user.setLoginName("yhs");
- user.setPwd("1234");
- try {
- userDao.add(user);
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- @Test
- public void testDel() {
- User user=new User();
- user.setId(17L);
- try {
- userDao.del(user);
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- @Test
- public void testEdit() {
- User user=new User();
- user.setName("云鹤衫");
- user.setLoginName("yhs2");
- user.setPwd("1234567");
- user.setId(17L);
- try {
- userDao.edit(user);
- } catch (Exception e) {
- e.printStackTrace();
- }
- }
-
- }
list方法结果:

add方法结果:

edit方法结果:

del方法结果:

将UserAction完善
- package com.zking.web;
-
- import java.util.HashMap;
- import java.util.List;
- import java.util.Map;
-
- import javax.servlet.http.HttpServletRequest;
- import javax.servlet.http.HttpServletResponse;
-
- import com.zking.dao.UserDao;
- import com.zking.entity.User;
- import com.zking.framework.ActionSupport;
- import com.zking.framework.ModelDriver;
- import com.zking.util.PageBean;
- import com.zking.util.R;
- import com.zking.util.ResponseUtil;
-
- public class UserAction extends ActionSupport implements ModelDriver
{ - private User user=new User();
- private UserDao userDao=new UserDao();
-
- //写一个方法除了前台的请求
- /* public String login(HttpServletRequest req, HttpServletResponse resp) {
- Map
map = new HashMap(); - if("zhangsan".equals(user.getUsername()) && "123456".equals(user.getPassword())) {
- map.put("code", 200);
- map.put("msg", "登录成功");
- }else {
- map.put("code", 0);
- map.put("msg", "用户名或密码错误");
- }
- try {
- ResponseUtil.writeJson(resp, map);
- } catch (Exception e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- try {
- ResponseUtil.writeJson(resp, map);
- } catch (Exception e) {
- // TODO Auto-generated catch block
- e.printStackTrace();
- }
- return null;
- }*/
-
- public String login(HttpServletRequest req, HttpServletResponse resp) {
- try {
- User u=userDao.login(user);
- // 通过账户名密码查到了用户记录
- if(u!=null) {
- // ResponseUtil.writeJson(resp, new R()
- // .data("code", 200)
- // .data("msg", "成功"));
- ResponseUtil.writeJson(resp, R.ok(200, "登录成功"));
- req.getSession().setAttribute("user", u);
- }
- else {
- ResponseUtil.writeJson(resp, R.ok(0, "用户名密码错误"));
- }
- } catch (Exception e) {
- e.printStackTrace();
- try {
- ResponseUtil.writeJson(resp, R.ok(0, "用户名密码错误"));
- } catch (Exception e2) {
- e2.printStackTrace();
- }
- }
- return null;
- }
-
- //用户查询
- public String list(HttpServletRequest req, HttpServletResponse resp) {
- try {
- PageBean pageBean=new PageBean();
- pageBean.setRequest(req);
- List
- //注意:layui中的数据表格的格式
- ResponseUtil.writeJson(resp, R.ok(0 ,"用户数据查询成功",pageBean.getTotal(),user));
- } catch (Exception e) {
- e.printStackTrace();
- try {
- ResponseUtil.writeJson(resp, R.ok(0, "用户数据查询失败"));
- } catch (Exception e2) {
- e2.printStackTrace();
- }
- }
- return null;
- }
- //增加
- public String add(HttpServletRequest req, HttpServletResponse resp) {
- try {
- //rs是sql语句执行的影响行数
- 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.ok(0, "用户数据新增失败"));
- }
- } catch (Exception e) {
- e.printStackTrace();
- try {
- ResponseUtil.writeJson(resp, R.ok(0, "用户数据新增失败"));
- } catch (Exception e2) {
- e2.printStackTrace();
- }
- }
- return null;
- }
-
- //删除
- public String del(HttpServletRequest req, HttpServletResponse resp) {
- try {
- //rs是sql语句执行的影响行数
- int rs=userDao.add(user);
- if(rs>0) {
- ResponseUtil.writeJson(resp, R.ok(200, "用户数据删除成功"));
- }
- else {
- ResponseUtil.writeJson(resp, R.ok(0, "用户数据删除失败"));
- }
- } catch (Exception e) {
- e.printStackTrace();
- try {
- ResponseUtil.writeJson(resp, R.ok(0, "用户数据删除失败"));
- } catch (Exception e2) {
- e2.printStackTrace();
- }
- }
- return null;
- }
-
- //修改
- public String edit(HttpServletRequest req, HttpServletResponse resp) {
- try {
- //rs是sql语句执行的影响行数
- int rs=userDao.add(user);
- if(rs>0) {
- ResponseUtil.writeJson(resp, R.ok(200, "用户数据修改成功"));
- }
- else {
- ResponseUtil.writeJson(resp, R.ok(0, "用户数据修改失败"));
- }
- } catch (Exception e) {
- e.printStackTrace();
- try {
- ResponseUtil.writeJson(resp, R.ok(0, "用户数据修改失败"));
- } catch (Exception e2) {
- e2.printStackTrace();
- }
- }
- return null;
- }
-
- @Override
- public User getModel() {
- return user;
- }
-
- }
R类:
- package com.zking.util;
-
- import java.util.HashMap;
-
- public class R extends HashMap{
- public R data(String key, Object value) {
- this.put(key, value);
- return this;
- }
-
- public static R ok(int code, String msg) {
- R r = new R();
- r.data("success", true).data("code", code).data("msg", msg);
- return r;
- }
-
- public static R error(int code, String msg) {
- R r = new R();
- r.data("success", false).data("code", code).data("msg", msg);
- return r;
- }
-
- public static R ok(int code, String msg,Object data) {
- R r = new R();
- r.data("success", true).data("code", code).data("msg", msg).data("data", data);
- return r;
- }
-
- public static R ok(int code, String msg, long count, Object data) {
- R r = new R();
- r.data("success", true).data("code", code).data("msg", msg).data("count", count).data("data", data);
- return r;
- }
- }
三、用户新增
主界面:
- <%@ page language="java" contentType="text/html; charset=UTF-8"
- pageEncoding="UTF-8"%>
- <%@include file="/common/header.jsp"%>
- DOCTYPE html>
用户管理 -
-
-
-
-
-
-
-
-
-
-
-
-
- 查询
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
userManage.js
- let layer,$,table;
- var row;
- layui.use(['jquery', 'layer', 'table'], function(){
- layer = layui.layer
- ,$ = layui.jquery
- ,table = layui.table;
- //初始化数据表格
- initTable();
- //绑定查询按钮的点击事件
- $('#btn_search').click(function(){
- query();
- });
-
- //绑定新增按钮的点击事件
- $('#btn_add').click(function(){
- row=null;
- open('新增');
- });
- });
-
-
- //1.初始化数据表格
- function initTable(){
- table.render({ //执行渲染
- elem: '#tb', //指定原始表格元素选择器(推荐id选择器)
- // url: 'user.action?methodName=list', //请求地址
- height: 340, //自定义高度
- loading: false, //是否显示加载条(默认 true)
- cols: [[ //设置表头
- {field: 'id', title: '用户编号', width: 120},
- {field: 'name', title: '用户名', width: 120},
- {field: 'loginName', title: '登录账号', width: 140},
- {field: '', title: '操作', width: 220,toolbar:'#toolbar'},
- ]]
- });
-
- }
- //2.点击查询
- function query(){
- // console.log($("#ctx").val());
- 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
- }
- });
- }
- //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','批量新增','22'],
- yes: function(index, layero){
- //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
- // jquery find
- 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.msg("批量新增22");
- }
- });
- }
新增界面:
- <%@ page language="java" contentType="text/html; charset=UTF-8"
- pageEncoding="UTF-8"%>
- <%@include file="/common/header.jsp"%>
- DOCTYPE html>
用户新增 - .layui-form-select dl{
- max-height:150px;
- }
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
userEdit.js:
- 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||{}));
- $('#name').attr('readonly','readonly');
- }
- }
-
- function getData(){
- // 取user from中的值
- return form.val('user');
- }
效果:
四、用户编辑
更改一下即可
- let layer,$,table;
- var row;
- layui.use(['jquery', 'layer', 'table'], function(){
- layer = layui.layer
- ,$ = layui.jquery
- ,table = layui.table;
- //初始化数据表格
- initTable();
- //绑定查询按钮的点击事件
- $('#btn_search').click(function(){
- query();
- });
-
- //绑定新增按钮的点击事件
- $('#btn_add').click(function(){
- row=null;
- open('新增');
- });
- });
-
-
- //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'},
- ]]
- });
- //在页面中的
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{
-
- }
- });
-
- }
- //2.点击查询
- function query(){
- // console.log($("#ctx").val());
- 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
- }
- });
- }
- //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','批量新增','22'],
- yes: function(index, layero){
- //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
- // jquery find
- 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.msg("批量新增22");
- }
- });
- }
修改效果:

删除效果:

-
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原文地址:https://blog.csdn.net/m0_62604616/article/details/125878259