JFinal框架从入门到精通（二）——jfinal+layui实现简单的增删改查
傅旺
直接上代码
index.jsp前台列表页代码
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
String path = request.getContextPath();
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<link rel="shortcut icon" href="<%=path%>/images/favicon.ico">
<title>投票</title>
<link rel="stylesheet" type="text/css"
href="<%=path%>/common/layui/css/layui.css">
<script src="<%=path%>/common/layui/layui.js"></script>
<script src="<%=path%>/js/jquery.js"></script>
</head>
<body>
<div class="demoTable">
搜索ID：
<div class="layui-inline">
<input class="layui-input" name="id" id="demoReload" autocomplete="off">
</div>
<button class="layui-btn zzk-search" data-type="reload">搜索</button>
<button class="layui-btn zzk-add" data-type="add">添加</button>
</div>
<table id="demo" lay-filter="test"></table>
<script type="text/html" id="barDemo">
<a class="layui-btn layui-btn-primary layui-btn-xs" lay-event="detail">查看</a>
<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>
$(function(){
$('.demoTable .zzk-add').on('click', function(){
//alert("11");
add();
});
});
layui.use('table', function(){
var table = layui.table;
//第一个实例
table.render({
elem: '#demo'
,height: 312
,url: '<%=path%>/index1' //数据接口
,page: true //开启分页
,initSort: {
field: 'Id' //排序字段，对应 cols 设定的各字段名
,type: 'desc' //排序方式 asc: 升序、desc: 降序、null: 默认排序
}
,sort:true //重点1：这里的sort表示 table表在取得接口数据后，对页面渲染后的table数据进行排序。同时，这里的true 会影响页面sort 上下小箭头的 显示效果
,cols: [[ //表头
{field: 'Id', title: 'ID', width:80, sort: true, fixed: 'left'}
,{field: 'Name', title: '用户名', width:80}
,{field: 'Sex', title: '性别', width:80, sort: true}
,{field: 'Nationality', title: '国家', width:80}
,{field: 'Phone', title: '电话', width: 80}
,{field: 'Salary', title: '工资', width: 135, sort: true}
,{fixed: 'right', title:'操作',width:178, align:'center', toolbar: '#barDemo'}
]]
});
table.on('sort(test)', function(obj){ //注：tool是工具条事件名，test是table原始容器的属性 lay-filter="对应的值"
console.log(obj.field); //当前排序的字段名
console.log(obj.type); //当前排序类型：desc（降序）、asc（升序）、null（空对象，默认排序）
console.log(this); //当前排序的 th 对象
//尽管我们的 table 自带排序功能，但并没有请求服务端。
//有些时候，你可能需要根据当前排序的字段，重新向服务端发送请求，从而实现服务端排序，如：
table.reload('demo', {
initSort: obj //记录初始排序，如果不设的话，将无法标记表头的排序状态。 layui 2.1.1 新增参数
,where: { //请求参数（注意：这里面的参数可任意定义，并非下面固定的格式）
field: obj.field //排序字段 在接口作为参数字段 field order
,order: obj.type //排序方式 在接口作为参数字段 field order
}
});
});
//监听工具条
table.on('tool(test)', function(obj){
var data = obj.data;
if(obj.event === 'detail'){
layer.msg('ID：'+ data.Id + ' 的查看操作');
} else if(obj.event === 'del'){
layer.confirm('真的删除行么', function(index){
if(deletee(data.Id)){
obj.del();
layer.close(index);
};
});
} else if(obj.event === 'edit'){
//layer.alert('编辑行：<br>'+ JSON.stringify(data.Id))
$(location).attr('href', '<%=path%>/edit?editId='+data.Id);
}
});
var $ = layui.$, active = {
reload: function(){
var demoReload = $('#demoReload');
//执行重载
table.reload('demo', {
page: {
curr: 1 //重新从第 1 页开始
}
,where: {
key: {
parameter: {
Nationality:demoReload.val(),
uName:demoReload.val()
}
}
}
}, 'data');
}
};
$('.demoTable .zzk-search').on('click', function(){
var type = $(this).data('type');
active[type] ? active[type].call(this) : '';
});
});
function add(){
$(location).attr('href', '<%=path%>/add');
}
function deletee(Uid){
var rt=false;
$.ajax( {
url:'<%=path%>/delete',// 跳转到 action
data:JSON.stringify({ __method:"DELETE",
Uid : Uid
}),
type:'delete',
cache:false,
dataType:'json',
async : false,
success:function(data) {
if(data.code =="1" ){
//alert("修改成功！");
rt = true;
}else{
alert(data.msg);
}
},
error : function() {
alert("异常！");
}
});
return rt;
}
</script>
</body>
</html>
add.jsp新增页代码
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
String path = request.getContextPath();
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<link rel="shortcut icon" href="<%=path%>/images/favicon.ico">
<title>添加</title>
<link rel="stylesheet" type="text/css"
href="<%=path%>/common/layui/css/layui.css">
<script src="<%=path%>/common/layui/layui.js"></script>
<script src="<%=path%>/js/jquery.js"></script>
<style>
.layui-upload-img{width: 92px;height: 92px;margin: 0 10px 10px 0;}
</style>
</head>
<body>
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 20px;">
<legend>表单集合演示</legend>
</fieldset>
<form class="layui-form" action="">
<div class="layui-form-item">
<label class="layui-form-label">姓名</label>
<div class="layui-input-block">
<input type="text" name="Name" lay-verify="required" lay-reqtext="用户名是必填项，岂能为空？" placeholder="请输入" autocomplete="off" class="layui-input">
</div>
</div>
<div class="layui-form-item">
<div class="layui-inline">
<label class="layui-form-label">手机号</label>
<div class="layui-input-inline">
<input type="tel" name="Phone" lay-verify="required|phone" autocomplete="off" class="layui-input">
</div>
</div>
</div>
<div class="layui-form-item">
<div class="layui-inline">
<label class="layui-form-label">年龄（非空数字）</label>
<div class="layui-input-inline">
<input type="text" name="Age" lay-verify="required|number" autocomplete="off" class="layui-input">
</div>
</div>
</div>
<div class="layui-form-item">
<div class="layui-inline">
<label class="layui-form-label">工资（非空数字）</label>
<div class="layui-input-inline">
<input type="text" name="Salary" lay-verify="required|number" autocomplete="off" class="layui-input">
</div>
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">所属地</label>
<div class="layui-input-block">
<select name="Nationalty" lay-filter="aihao">
<option value=""></option>
<option value="0">请选择</option>
<option value="中国" selected="">中国</option>
<option value="中国">美国</option>
</select>
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">性别</label>
<div class="layui-input-block">
<input type="radio" name="sex" value="1" title="男" checked="">
<input type="radio" name="sex" value="0" title="女">
</div>
</div>
<div class="layui-form-item">
<div class="layui-input-block">
<button type="submit" class="layui-btn" lay-submit="" lay-filter="demo1">立即提交</button>
<button type="reset" class="layui-btn layui-btn-primary">重置</button>
</div>
</div>
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
<legend>常规使用：普通图片上传</legend>
</fieldset>
<div class="layui-upload">
<button type="button" class="layui-btn" id="test1">上传图片</button>
<div class="layui-upload-list">
<img class="layui-upload-img" id="demo1">
<p id="demoText"></p>
</div>
</div>
</form>
<script>
layui.use('upload', function(){
var $ = layui.jquery
,upload = layui.upload;
//普通图片上传
var uploadInst = upload.render({
elem: '#test1'
,url: '<%=path%>/upload' //改成您自己的上传接口
,before: function(obj){
//预读本地文件示例，不支持ie8
obj.preview(function(index, file, result){
$('#demo1').attr('src', result); //图片链接（base64）
});
}
,done: function(res){
console.log(res);
//如果上传失败
if(res.code <= 0){
return layer.msg('上传失败');
}
//上传成功
}
,error: function(){
//演示失败状态，并实现重传
var demoText = $('#demoText');
demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-xs demo-reload">重试</a>');
demoText.find('.demo-reload').on('click', function(){
uploadInst.upload();
});
}
});
});
layui.use(['form'], function(){
var form = layui.form
,layer = layui.layer;
//自定义验证规则
form.verify({
title: function(value){
if(value.length < 5){
return '标题至少得5个字符啊';
}
}
,pass: [
/^[\S]{6,12}$/
,'密码必须6到12位，且不能出现空格'
]
});
//监听提交
form.on('submit(demo1)', function(data){
//layer.alert(JSON.stringify(data.field), {
//title: '最终的提交信息'
//})
if(submit(data.field)){
location.href='<%=path%>/index';
return false;
}else{
return false;
};
});
});
function submit(data){
var rt=false;
$.ajax( {
url:'<%=path%>/submitAdd',// 跳转到 action
data:JSON.stringify(data),
type:'post',
cache:false,
dataType:'json',
async : false,
success:function(data) {
if(data.code =="1" ){
rt = true;
}else{
alert(data.msg);
}
},
error : function() {
alert("异常！");
}
});
return rt;
}
</script>
</body>
</html>
edit.jsp修改页代码
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core"%>
<%
String path = request.getContextPath();
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="X-UA-Compatible" content="IE=edge">
<link rel="shortcut icon" href="<%=path%>/images/favicon.ico">
<title>添加</title>
<link rel="stylesheet" type="text/css"
href="<%=path%>/common/layui/css/layui.css">
<script src="<%=path%>/common/layui/layui.js"></script>
<script src="<%=path%>/js/jquery.js"></script>
<style>
.layui-upload-img{width: 92px;height: 92px;margin: 0 10px 10px 0;}
</style>
</head>
<body>
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 50px;">
<legend>赋值和取值</legend>
</fieldset>
<form class="layui-form" action="" lay-filter="example">
<div class="layui-form-item">
<label class="layui-form-label">姓名</label>
<div class="layui-input-block">
<input type="hidden" name="Id">
<input type="text" name="Name" lay-verify="required" lay-reqtext="用户名是必填项，岂能为空？" placeholder="请输入" autocomplete="off" class="layui-input">
</div>
</div>
<div class="layui-form-item">
<div class="layui-inline">
<label class="layui-form-label">手机号</label>
<div class="layui-input-inline">
<input type="tel" name="Phone" lay-verify="required|phone" autocomplete="off" class="layui-input">
</div>
</div>
</div>
<div class="layui-form-item">
<div class="layui-inline">
<label class="layui-form-label">年龄（非空数字）</label>
<div class="layui-input-inline">
<input type="text" name="Age" lay-verify="required|number" autocomplete="off" class="layui-input">
</div>
</div>
</div>
<div class="layui-form-item">
<div class="layui-inline">
<label class="layui-form-label">工资（非空数字）</label>
<div class="layui-input-inline">
<input type="text" name="Salary" lay-verify="required|number" autocomplete="off" class="layui-input">
</div>
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">所属地</label>
<div class="layui-input-block">
<select name="Nationalty" lay-filter="aihao">
<option value="0">请选择</option>
<option value="中国" selected="">中国</option>
<option value="美国">美国</option>
</select>
</div>
</div>
<div class="layui-form-item">
<label class="layui-form-label">性别</label>
<div class="layui-input-block">
<input type="radio" name="sex" value="true" title="男" checked="">
<input type="radio" name="sex" value="false" title="女">
</div>
</div>
<div class="layui-form-item">
<div class="layui-input-block">
<button type="submit" class="layui-btn" lay-submit="" lay-filter="demo1">立即提交</button>
</div>
</div>
<fieldset class="layui-elem-field layui-field-title" style="margin-top: 30px;">
<legend>常规使用：普通图片上传</legend>
</fieldset>
<div class="layui-upload">
<button type="button" class="layui-btn" id="test1">上传图片</button>
<div class="layui-upload-list">
<img class="layui-upload-img" id="demo1">
<p id="demoText"></p>
</div>
</div>
</form>
<script>
layui.use('upload', function(){
var $ = layui.jquery
,upload = layui.upload;
//普通图片上传
var uploadInst = upload.render({
elem: '#test1'
,url: '<%=path%>/upload' //改成您自己的上传接口
,before: function(obj){
//预读本地文件示例，不支持ie8
obj.preview(function(index, file, result){
$('#demo1').attr('src', result); //图片链接（base64）
});
}
,done: function(res){
console.log(res);
//如果上传失败
if(res.code <= 0){
return layer.msg('上传失败');
}
//上传成功
}
,error: function(){
//演示失败状态，并实现重传
var demoText = $('#demoText');
demoText.html('<span style="color: #FF5722;">上传失败</span> <a class="layui-btn layui-btn-xs demo-reload">重试</a>');
demoText.find('.demo-reload').on('click', function(){
uploadInst.upload();
});
}
});
});
layui.use(['form'], function(){
var form = layui.form
,layer = layui.layer;
//自定义验证规则
form.verify({
title: function(value){
if(value.length < 5){
return '标题至少得5个字符啊';
}
}
,pass: [
/^[\S]{6,12}$/
,'密码必须6到12位，且不能出现空格'
]
});
var ss="${ret}";
form.val('example', {
"Id": "${ret.data[0].Id}" ,
"Name": "${ret.data[0].Name}" ,
"Phone": "${ret.data[0].Phone}" ,
"Age": "${ret.data[0].Age}" ,
"Salary": "${ret.data[0].Salary}" ,
"Nationalty": "${ret.data[0].Nationality}" ,
"sex": "${ret.data[0].Sex}"
});
//监听提交
form.on('submit(demo1)', function(data){
//layer.alert(JSON.stringify(data.field), {
//title: '最终的提交信息'
//})
if(submit(data.field)){
location.href='<%=path%>/index';
return false;
}else{
return false;
};
});
});
function submit(data){
var rt=false;
$.ajax( {
url:'<%=path%>/submitEdit',// 跳转到 action
data:JSON.stringify(data),
type:'post',
cache:false,
dataType:'json',
async : false,
success:function(data) {
if(data.code =="1" ){
rt = true;
}else{
alert(data.msg);
}
},
error : function() {
alert("异常！");
}
});
return rt;
}
</script>
</body>
</html>
indexController.java后台控制器代码
package com.zzkMavenJfinal.controller.index;
import java.io.File;
import java.io.IOException;
import java.net.URLDecoder;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import com.alibaba.fastjson.JSONObject;
import com.jfinal.core.Controller;
import com.jfinal.kit.HttpKit;
import com.jfinal.kit.Ret;
import com.jfinal.plugin.activerecord.Page;
import com.jfinal.upload.UploadFile;
import com.zzkMavenJfinal.model.SysUser;
import com.zzkMavenJfinal.model.tb_Enclosure;
import com.zzkMavenJfinal.model.tb_staff;
public class indexController extends Controller {
IndexService service = IndexService.SERVICE;
public void index1() {
String Nationality="";
String field="";
String order="";
Integer ii=0;
String sql=" from tb_staff ";
if (getPara("key[parameter][Nationality]")!=null&&!"".equals(getPara("key[parameter][Nationality]"))) {
ii++;
String kw = getPara("key[parameter][Nationality]");
Nationality="%"+kw+"%";;
sql+=" where Nationality like ? ";
}
if (getPara("field")!=null&&!"".equals(getPara("field"))) {
field=getPara("field");
}
if (getPara("order")!=null&&!"".equals(getPara("order"))) {
order=getPara("order");
sql+=" order by "+field+" "+order+" ";
}
Object[] para = new Object[]{Nationality};
Object[] obj = new Object[ii];
for (int i = 0; i < obj.length; i++) {
for (int j = 0; j < para.length; j++) {
if (para[j]!=""&¶[j]!=null) {
obj[i]=para[j];
para[j]="";
break;
}
}
}
Integer page = Integer.parseInt(getPara("page"));
Integer limit = Integer.parseInt(getPara("limit"));
Page<tb_staff> blogs=service.queryList1(page,limit,sql,obj);
Ret ret=Ret.create();
ret.setOk();
ret.set("data",blogs.getList());
ret.set("code",0);
ret.set("msg","");
ret.set("count",blogs.getTotalRow());
//setAttr("ret", ret);
renderJson(ret);
}
/**
* 查找所有blog
*/
public void index(){
render("index.jsp");
}
public void delete() {
Integer code=0;
String msg="";
String string = HttpKit.readData(getRequest());
//System.out.println(string);/
JSONObject jsonObject = JSONObject.parseObject(string);
int Uid = jsonObject.getIntValue("Uid");
if (Uid!=0) {
try {
Integer kw = Uid;
if (service.delect(kw)) {
code=1;
msg="删除成功！";
} else {
code=0;
msg="删除失败！";
}
} catch (Exception e) {
code=0;
msg="删除失败！"+e.getMessage();
}
}
Ret ret=Ret.create();
ret.setOk();
ret.set("code",code);
ret.set("msg",msg);
renderJson(ret);
}
public void add(){
render("add.jsp");
}
public void submitAdd(){
Integer code=0;
String msg="";
String string = HttpKit.readData(getRequest());
//System.out.println(string);/
JSONObject jsonObject = JSONObject.parseObject(string);
String Name = jsonObject.getString("Name");
String Phone = jsonObject.getString("Phone");
String Age = jsonObject.getString("Age");
String Salary = jsonObject.getString("Salary");
String Nationalty = jsonObject.getString("Nationalty");
String sex = jsonObject.getString("sex");
List<tb_staff> tbstasEs=new ArrayList<tb_staff>();
tb_staff tbs=new tb_staff();
tbs.set("Name", Name);
tbs.set("Phone", Phone);
tbs.set("Age", Age);
tbs.set("Salary", Salary);
tbs.set("Nationality", Nationalty);
tbs.set("Sex", sex);
tbstasEs.add(tbs);
try {
if (service.submitAdd(tbstasEs)) {
code=1;
msg="新增成功！";
} else {
code=0;
msg="新增失败！";
}
} catch (Exception e) {
code=0;
msg="新增失败！"+e.getMessage();
}
Ret ret=Ret.create();
ret.setOk();
ret.set("code",code);
ret.set("msg",msg);
renderJson(ret);
}
public void submitEdit(){
Integer code=0;
String msg="";
String string = HttpKit.readData(getRequest());
//System.out.println(string);/
JSONObject jsonObject = JSONObject.parseObject(string);
String Id = jsonObject.getString("Id");
String Name = jsonObject.getString("Name");
String Phone = jsonObject.getString("Phone");
String Age = jsonObject.getString("Age");
String Salary = jsonObject.getString("Salary");
String Nationalty = jsonObject.getString("Nationalty");
String sex = jsonObject.getString("sex");
List<tb_staff> tbstasEs=new ArrayList<tb_staff>();
tb_staff tbs=new tb_staff();
tbs.set("Id", Id);
tbs.set("Name", Name);
tbs.set("Phone", Phone);
tbs.set("Age", Age);
tbs.set("Salary", Salary);
tbs.set("Nationality", Nationalty);
tbs.set("Sex", sex);
tbstasEs.add(tbs);
try {
if (service.submitUpdate(tbstasEs)) {
code=1;
msg="修改成功！";
} else {
code=0;
msg="修改失败！";
}
} catch (Exception e) {
code=0;
msg="修改失败！"+e.getMessage();
}
Ret ret=Ret.create();
ret.setOk();
ret.set("code",code);
ret.set("msg",msg);
renderJson(ret);
}
public void upload() {
Ret ret=Ret.create();
ret.setOk();
Ret ret1=Ret.create();
ret1.setOk();
try {
UploadFile file = getFile();
System.out.println("--------file--------");
File delfile = new File(file.getUploadPath()+"\\"+file.getFileName());
System.out.println("=========="+delfile.getPath());
ret.set("code",1);
ret.set("msg","上传成功！");
ret1.set("filePath",delfile.getPath());
ret1.set("fileSize",delfile.length()/1024+"");
ret.set("ret1",ret1);
} catch (Exception e) {
e.printStackTrace();
ret.set("code",0);
ret.set("msg",e.getMessage());
}
renderJson(ret);
}
public void edit() {
Ret ret =new Ret();
ret.setOk();
try {
Integer idInteger=getParaToInt("editId");
//List<tb_staff> lstbList=new ArrayList<tb_staff>();
List<tb_staff> lstbList=service.queryList2(idInteger);
ret.set("code",1);
ret.set("msg","ok");
ret.set("data",lstbList);
} catch (Exception e) {
// TODO: handle exception
ret.set("code",0);
ret.set("msg",e.getMessage());
}
setAttr("ret", ret);
render("edit.jsp");
}
}
Indexservice.java业务层代码
package com.zzkMavenJfinal.controller.index;
import java.sql.SQLException;
import java.util.List;
import org.eclipse.jdt.internal.compiler.flow.FinallyFlowContext;
import com.jfinal.plugin.activerecord.Db;
import com.jfinal.plugin.activerecord.IAtom;
import com.jfinal.plugin.activerecord.Page;
import com.zzkMavenJfinal.model.SysUser;
import com.zzkMavenJfinal.model.tb_Enclosure;
import com.zzkMavenJfinal.model.tb_staff;
public class IndexService {
public static final IndexService SERVICE = new IndexService();
private SysUser blog=new SysUser().dao();
private tb_Enclosure tb=new tb_Enclosure().dao();
private tb_staff stb=new tb_staff().dao();
public SysUser queryById(int id){
return blog.findById(id);
}
public List<SysUser> queryList(){
List<SysUser> blogList=blog.find("select * from tb_vote");
return blogList;
}
public Page<tb_staff> queryList1(Integer page,Integer limit,String sql,Object[] obj){
//List<tb_Enclosure> blogList=tb.find("select * from tb_Enclosure");
Page<tb_staff> blogList=stb.paginate(page, limit, "select *", sql, obj);
return blogList;
}
public List<tb_staff> queryList2(Integer id){
List<tb_staff> blogList=stb.find("select * from tb_staff where Id=?",id);
return blogList;
}
public Boolean delect(int iid) {
Integer ss=iid;
int count = Db.delete("delete tb_staff where Id=?",iid);
return count == 1;
//Boolean bool =stb.deleteById(id);
//return bool;
}
public void delectById(int id){
blog.deleteById(id);
}
public Boolean submitAdd(final List<tb_staff> votes) {
return Db.tx(new IAtom() {
public boolean run() throws SQLException {
// TODO Auto-generated method stub
String sql = "insert into tb_staff(Name, Sex, Age, Phone, Salary, Nationality) values(?,?,?,?,?,?)";
Db.batch(sql, "Name, Sex, Age, Phone, Salary, Nationality", votes,
votes.size());
return true;
}
});
}
public Boolean submitUpdate(final List<tb_staff> votes) {
return Db.tx(new IAtom() {
public boolean run() throws SQLException {
// TODO Auto-generated method stub
String sql = "update tb_staff set Name=?, Sex=?, Age=?, Phone=?, Salary=?, Nationality=? where Id=? ";
Db.batch(sql, "Name, Sex, Age, Phone, Salary, Nationality,Id", votes,
votes.size());
return true;
}
});
}
}
Do you understand？？
GitHub下载地址https://github.com/zzkjxp/jfinal-layui-.git
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