一、使用layui框架實作權限登陸顯示樹狀選單
1、先引用layui框架所需的套件
2、建立二星權限顯現樹狀選單所需的表和所需操作的書本類型表
用戶表t_xm_user
#樹形選單展現所需的權限表t_book_menu
#中間權限表t_usermenuid
#書本類型表t_book_category2
#3、登陸權限
package com.ht.dao;
import java.sql.SQLException;
import java.util.List;
import java.util.Map;
import com.ht.daoimpl.IUserDao;
import com.ht.util.JsonBaseDao;
import com.ht.util.JsonUtils;
import com.ht.util.PageBean;
import com.ht.util.StringUtils;public class UserDao extends JsonBaseDao implements IUserDao{ /**
* 登陆查询用户表
* @param paMap
* @param pageBean
* @return
* @throws SQLException
* @throws IllegalAccessException
* @throws InstantiationException
*/
public List<Map<String,Object>> list(Map<String,String[]> paMap,PageBean pageBean) throws InstantiationException, IllegalAccessException, SQLException{
String sql="select * from t_xm_user where true";
String user_name=JsonUtils.getParamVal(paMap, "user_name");
String user_pwd=JsonUtils.getParamVal(paMap, "user_pwd"); if (StringUtils.isNotBlank(user_name)) {
sql= sql +" and user_name ="+user_name;
} if (StringUtils.isNotBlank(user_pwd)) {
sql= sql +" and user_pwd ="+user_pwd;
} return super.executeQuery(sql, pageBean);
} /**
* 通过中间表查询登陆用户所对应的权限
* @param paMap
* @param pageBean
* @return
* @throws InstantiationException
* @throws IllegalAccessException
* @throws SQLException */
public List<Map<String,Object>> listMenu(String user_id,PageBean pageBean) throws InstantiationException, IllegalAccessException, SQLException{
String sql="select * from t_usermenuid where true"; if (StringUtils.isNotBlank(user_id)) {
sql= sql +" and user_id ="+user_id;
} return super.executeQuery(sql, pageBean);
}
}package com.ht.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.fasterxml.jackson.databind.ObjectMapper;import com.ht.dao.UserDao;import com.zking.framework.ActionSupport;import com.ht.util.PageBean;import com.ht.util.ResponseUtil;import com.ht.util.StringUtils;public class UserAction extends ActionSupport { private UserDao uesrDao = new UserDao(); public String login(HttpServletRequest req, HttpServletResponse rep) { try {
List<Map<String, Object>> list = this.uesrDao.list(req.getParameterMap(), null); if (list != null && list.size() > 0) {
List<Map<String, Object>> listmenu = this.uesrDao.listMenu(req.getParameter("user_name"), null);
StringBuffer sb = new StringBuffer(); for (Map<String, Object> map : listmenu) {
sb.append("," + map.get("Menuid"));
}
req.getSession().setAttribute("menuhid", sb.substring(1)); return "index";
}
} catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace();
} return "login";
} /**
* datagrid所需数据后端程序员开发完毕
* @param req
* @param resp
* @return
*/
public String list(HttpServletRequest req,HttpServletResponse resp){ try {
PageBean pageBean=new PageBean();
pageBean.setRequest(req);
List<Map<String, Object>> list = this.uesrDao.list(req.getParameterMap(), pageBean);
ObjectMapper om=new ObjectMapper(); //数据格式转换
Map<String, Object> map=new HashMap<>();
map.put("total", pageBean.getTotal());
map.put("rows", list);
ResponseUtil.write(resp, om.writeValueAsString(map));
} catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace();
}
return null;
}
}# login.jsp 顯示登陸介面
配置xml<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta name="viewport" content="width=device-width, initial-scale=1.0, maximum-scale=1.0, user-scalable=no"/>
<link href="${pageContext.request.contextPath }/css/shop.css" type="text/css" rel="stylesheet"/>
<link href="${pageContext.request.contextPath }/css/skin.css" rel="stylesheet" type="text/css"/>
<link href="${pageContext.request.contextPath }/css/Sellerber.css" type="text/css" rel="stylesheet" />
<link href="${pageContext.request.contextPath }/css/bkg_ui.css" type="text/css" rel="stylesheet" />
<link href="${pageContext.request.contextPath }/css/font-awes0ome.min.css" rel="stylesheet" type="text/css" />
<script src="${pageContext.request.contextPath }/static/js/jquery-1.9.1.min.js" type="text/javascript"></script>
<script src="${pageContext.request.contextPath }/static/js/layer.js" type="text/javascript"></script>
<script src="${pageContext.request.contextPath }/static/js/bootstrap.min.js" type="text/javascript"></script>
<script src="${pageContext.request.contextPath }/static/js/Sellerber.js" type="text/javascript"></script>
<script src="${pageContext.request.contextPath }/static/js/shopFrame.js" type="text/javascript"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/static/js/jquery.cookie.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/js/login.js"></script>
<title>用户登录</title>
</head>
<body class="login-layout Reg_log_style" onload="mya()">
<p class="logintop">
<span>欢迎后台管理界面平台</span>
</p>
<p class="loginbody">
<p class="login-container">
<p class="center">
<img src="images/logo.png" />
</p>
<p class="space-6"></p>
<p class="position-relative">
<p id="login-box" class="login-box widget-box no-border visible">
<p class="login-main">
<p class="clearfix">
<p class="login_icon">
<img src="images/login_img.png" />
</p>
<form action="${pageContext.request.contextPath}/userAction.action?methodName=login"
method="post"
style="width: 300px; float: right; margin-right: 50px;"
onsubmit="return vlogin()">
<h4 class="title_name">
<img src="images/login_title.png" />
</h4>
<fieldset>
<ul>
<li class="frame_style form_error"><label class="user_icon"></label> <input name="user_name"
type="text" placeholder="请输入用户名" id="username" /><span
id="username" style="color: red;"></span></li>
<li class="frame_style form_error"><label class="password_icon"></label> <input name="user_pwd"
type="password" placeholder="请输入密码" id="userpwd" /><span
id="userpwd" style="color: red;"></span></li>
<li class="frame_style form_error"><label class="Codes_icon"></label><input type="text" id="yzm" placeholder="请输入正确验证码"/>
<p class="Codes_region">
<span id="yz" style="color: red;">X X X X</span>
</p></li>
</ul>
<p class="space"></p>
<p class="clearfix">
<input type="submit" class="login_btn" value="登陆" />
</p>
<p class="space-4"></p>
</fieldset>
</form>
</p>
</p>
<!-- /login-box -->
</p>
<!-- /position-relative -->
</p>
</p>
</p>
</body>
</html>登入後複製
<action path="/userAction" type="com.ht.web.UserAction"> <forward name="login" path="/login.jsp" redirect="false" /> </action>
#4、樹狀選單顯示
對樹狀選單的格式進行描述 寫一個TreeNode 類
package com.ht.entity;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;public class TreeNode { private String id; private String name; private Map<String, Object> attributes = new HashMap<>(); private List<TreeNode> children = new ArrayList<>(); public String getId() { return id;
} public void setId(String id) { this.id = id;
} public String getName() { return name;
} public void setName(String name) { this.name = name;
} public Map<String, Object> getAttributes() { return attributes;
} public void setAttributes(Map<String, Object> attributes) { this.attributes = attributes;
} public List<TreeNode> getChildren() { return children;
} public void setChildren(List<TreeNode> children) { this.children = children;
} public TreeNode(String id, String text, Map<String, Object> attributes, List<TreeNode> children) {
super(); this.id = id; this.name = name; this.attributes = attributes; this.children = children;
} public TreeNode() {
super();
}
@Override public String toString() { return "TreeNode [id=" + id + ", name=" + name + ", attributes=" + attributes + ", children=" + children + "]";
}
}dao層 MenuDao類別
在dao類別中使用了遞歸來轉換josn格式，因為layui只能辨識這個格式
package com.ht.dao;
import java.sql.SQLException;
import java.util.ArrayList;
import java.util.HashMap;
import java.util.List;
import java.util.Map;
import com.ht.daoimpl.IMenuDao;
import com.ht.entity.TreeNode;
import com.ht.util.JsonBaseDao;
import com.ht.util.JsonUtils;
import com.ht.util.PageBean;
import com.ht.util.StringUtils;/**
* 树形权限管理类
* @author Administrator
* */public class MenuDao extends JsonBaseDao implements IMenuDao{ /**
*
* @param map req.getParameterMap
* @param pageBean 分页
* @return
* @throws Exception
*/
public List<TreeNode> list(Map<String, String[]> map,PageBean pageBean) throws Exception{
List<Map<String, Object>> listMenu=this.listMenuSef(map, pageBean);
List<TreeNode> treeNodeList=new ArrayList<>();
menuList2TreeNodeList(listMenu, treeNodeList); return treeNodeList;
} /**
* 查询子节点
* @param map
* @param pageBean
* @return
* @throws Exception */
public List<Map<String, Object>> listMenuSef(Map<String, String[]> map,PageBean pageBean)throws Exception{
String sql=" select * from t_book_menu where true";
String id=JsonUtils.getParamVal(map, "menuhid"); if(StringUtils.isNotBlank(id)) {
sql= sql + " and Menuid in ("+id+")";
} else {
sql= sql + " and Menuid =-1";
} return super.executeQuery(sql, pageBean);
} /**
* 查询Menu表的数据
* @param map
* @param pageBean
* @return */
public List<Map<String, Object>> listMenu(Map<String, String[]> map,PageBean pageBean)throws Exception{
String sql=" select * from t_book_menu where true";
String id=JsonUtils.getParamVal(map, "id"); if(StringUtils.isNotBlank(id)) {
sql= sql + " and parentid ="+id;
} else {
sql= sql + " and parentid = -1";
} return super.executeQuery(sql, pageBean);
}
/**
* {Menuid:1,....[]}
* ->{id:1,....[]}
* menu表的数据不符合easyui树形展示的数据格式
* 需要转换成easyui所能识别的数据格式
* @param map
* @param reTreeNode
* @throws Exception
*/
public void menu2TreeNode(Map<String, Object> map, TreeNode treeNode) throws Exception {
treeNode.setId(map.get("Menuid").toString());
treeNode.setName(map.get("Menuname").toString());
treeNode.setAttributes(map);
Map<String, String[]> jspMap=new HashMap<>();
jspMap.put("id", new String[] {treeNode.getId()}); this.listMenu(jspMap, null);
List<Map<String, Object>> listMenu=this.listMenu(jspMap, null);
List<TreeNode> treeNodeList=new ArrayList<>();
menuList2TreeNodeList(listMenu, treeNodeList);
treeNode.setChildren(treeNodeList);
} /**
* [{Menuid:1,....[]},{Menuid:2,....[]}]
* ->[{id:1,....[]},{id:2,....[]}]
* @param mapList
* @param treeNodeList
* @throws Exception */
public void menuList2TreeNodeList(List<Map<String, Object>> mapList, List<TreeNode> treeNodeList)throws Exception {
TreeNode treeNode =null; for (Map<String, Object> map : mapList) {
treeNode =new TreeNode();
menu2TreeNode(map, treeNode);
treeNodeList.add(treeNode);
}
}
} web層
package com.ht.web;import java.io.PrintWriter;import java.sql.SQLException;import java.util.List;import javax.servlet.http.HttpServletRequest;import javax.servlet.http.HttpServletResponse;import com.fasterxml.jackson.databind.ObjectMapper;import com.ht.biz.MenuBiz;import com.ht.bizipml.IMenuBiz;import com.ht.dao.MenuDao;import com.ht.entity.TreeNode;import com.zking.framework.ActionSupport;import com.ht.util.ResponseUtil;public class MenuAction extends ActionSupport { private IMenuBiz menuDao = new MenuBiz(); public String treeMenu(HttpServletRequest req, HttpServletResponse response) throws Exception {
@SuppressWarnings("unchecked")
List<TreeNode> list = this.menuDao.list(req.getParameterMap(), null);
ObjectMapper om = new ObjectMapper();
String jsonStr = om.writeValueAsString(list);
response.setContentType("text/html;charset=utf-8");
PrintWriter out=response.getWriter();
out.println(jsonStr);
out.flush();
out.close(); return null;
}
}index.jsp 顯示樹形選單
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<html >
<head>
<meta charset="UTF-8">
<title></title>
<link rel="stylesheet" href="${pageContext.request.contextPath }/static/js/layui/css/layui.css" media="all">
<script src="${pageContext.request.contextPath }/static/js/layui/layui.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/static/js/jquery-3.3.1.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/static/js/layui/layui.all.js"></script>
<link rel="stylesheet" href="${pageContext.request.contextPath }/static/js/layui/css/index.css">
<script type="text/javascript" src="${pageContext.request.contextPath }/js/index.js"></script>
</head>
<body>
<input type="hidden" id="menuhid" value="${menuhid}">
<p class="layui-layout layui-layout-admin " id="app">
<p class="layui-header">
<p class="layui-logo">后台管理界面</p>
<!-- 头部区域（可配合layui已有的水平导航） -->
<ul class="layui-nav layui-layout-right">
<li class="layui-nav-item"><a href="#" onclick="exit()">退出登录</a></li>
</ul>
</p>
<!-- 左边tree页面 -->
<p class="layui-side layui-bg-black">
<p class="layui-side-scroll ">
<p id="demo" ></p>
</p>
</p>
<!-- 选项卡要显示的地方 -->
<p class="layui-body">
<p class="layui-tab" lay-filter="tabs" lay-allowClose="true">
<ul class="layui-tab-title">
</ul>
<p class="layui-tab-content">
</p>
</p>
</p>
<p class="layui-footer" align="center" >
<!-- 底部固定区域 -->
© layui.com - 底部固定区域 </p>
</p>
</body>
</html>設定xml
#
<action path="/menuAction" type="com.ht.web.MenuAction"> <forward name="index" path="/index.jsp" redirect="false" /> </action>
二、使用layui框架實現增，刪，改，查
dao層，從資料庫中拿出資料並且對其進行增，刪，改，查操作
#
package com.ht.dao;import java.sql.SQLException;import java.util.List;import java.util.Map;import com.ht.daoimpl.IBooktypeDao;import com.ht.util.JsonBaseDao;import com.ht.util.JsonUtils;import com.ht.util.PageBean;import com.ht.util.StringUtils;/**
* 书籍类别管理
* @author Administrator
* */public class BooktypeDao extends JsonBaseDao implements IBooktypeDao{ /**
* 编辑用户信息 查询书本类型表
* @param paMap
* @return
* @throws Exception */
public int edit(Map<String, String[]> paMap) throws Exception {
String sql = "update t_book_category2 set book_category_name=? where book_category_id=?"; return super.executeUpdate(sql, new String[] { "book_category_name","book_category_id" }, paMap);
} /**
* 新增 查询书本类型表
* @param paMap
* @return
* @throws Exception */
public int add(Map<String, String[]> paMap) throws Exception {
String sql = "INSERT INTO t_book_category2(book_category_name) VALUES(?)"; return super.executeUpdate(sql, new String[] { "book_category_name" }, paMap);
} /**
* 删除 查询书本类型表
* @param paMap
* @return
* @throws Exception */
public int remove(Map<String, String[]> paMap) throws Exception {
String sql = "DELETE FROM t_book_category2 WHERE book_category_id=?"; return super.executeUpdate(sql, new String[] { "book_category_id" }, paMap);
} /**
* 查询的方法
* @param paMap
* @param pageBean
* @return
* @throws InstantiationException
* @throws IllegalAccessException
* @throws SQLException */
public List<Map<String, Object>> select(Map<String, String[]> paMap, PageBean pageBean) throws InstantiationException, IllegalAccessException, SQLException {
String sql = "select * from t_book_category2 where true";
String book_category_name = JsonUtils.getParamVal(paMap, "book_category_name"); if (StringUtils.isNotBlank(book_category_name)) {
sql = sql + " and book_category_name like '%" + book_category_name + "%'";
} return super.executeQuery(sql, pageBean);
}
}
BooktypeAction類別
#
package com.ht.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.fasterxml.jackson.databind.ObjectMapper;import com.ht.biz.BooktypeBiz;import com.ht.bizipml.IBooktypeBiz;import com.ht.dao.BooktypeDao;import com.zking.framework.ActionSupport;import com.ht.util.PageBean;import com.ht.util.ResponseUtil;public class BooktypeAction extends ActionSupport{ private IBooktypeBiz booktypeDao=new BooktypeBiz(); /**
* 查询的请求方法
* @param req
* @param resp
* @return
*/
public String select(HttpServletRequest req,HttpServletResponse resp) { try {
PageBean pageBean=new PageBean();
pageBean.setRequest(req);
List<Map<String, Object>> list = this.booktypeDao.select(req.getParameterMap(), pageBean);
ObjectMapper om=new ObjectMapper();
Map<String, Object> map=new HashMap<>();
map.put("total", pageBean.getTotal());
map.put("rows", list);
ResponseUtil.write(resp, om.writeValueAsString(map));
} catch (Exception e) { // TODO: handle exception e.printStackTrace();
} return "index";
} /**
* form组件提交所需数据后端程序员处理完毕
* @param req
* @param resp
* @return
*/
public String edit(HttpServletRequest req,HttpServletResponse resp){ try { int edit = this.booktypeDao.edit(req.getParameterMap());
ObjectMapper om=new ObjectMapper();
ResponseUtil.write(resp, om.writeValueAsString(edit));
} catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace();
}
return null;
} /**
* 新增的请求方法
* @param req
* @param resp
* @return
*/
public String add(HttpServletRequest req,HttpServletResponse resp){ try { int add = this.booktypeDao.add(req.getParameterMap());
ObjectMapper om=new ObjectMapper();
ResponseUtil.write(resp, om.writeValueAsString(add));
} catch (Exception e) { // TODO Auto-generated catch block e.printStackTrace();
}
return null;
} /**
* 删除的请求方法
* @param req
* @param resp
* @return
*/
public String remove(HttpServletRequest req,HttpServletResponse resp) { try { int remove=this.booktypeDao.remove(req.getParameterMap());
ObjectMapper om=new ObjectMapper();
ResponseUtil.write(resp, om.writeValueAsString(remove));
} catch (Exception e) { // TODO: handle exception e.printStackTrace();
} return null;
}
}
#userManage.jsp
<%@ page language="java" contentType="text/html; charset=UTF-8"
pageEncoding="UTF-8"%>
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<link rel="stylesheet" href="${pageContext.request.contextPath }/static/js/layui/css/layui.css">
<script src="${pageContext.request.contextPath }/static/js/layui/layui.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/static/js/jquery-3.3.1.js"></script>
<script type="text/javascript" src="${pageContext.request.contextPath }/static/js/userManage.js"></script>
<title>书记类别管理</title>
</head>
<body class="child-body">
<p class="child-nav">
<span class="layui-breadcrumb">
<a>书籍类别管理</a>
<a><cite>分类列表</cite></a>
</span>
</p>
<blockquote class="layui-elem-quote">
<!--搜索维度 -->
<p class="layui-form">
<p class="layui-form-item">
<label class="layui-form-label">书籍名称</label>
<p class="layui-input-inline">
<input type="text" id="book_category_name" name="book_category_name" lay-verify="required" placeholder="请输入书籍名" autocomplete="true" class="layui-input">
</p>
<button class="layui-btn layui-btn-normal layui-btn-radius" data-type="reload"><i class="layui-icon"></i>查询</button>
<button class="layui-btn layui-btn-normal" data-type="add">新建</button>
</p>
</p>
</blockquote>
<!--隐藏域传值 -->
<input type="hidden" id="ht" value="${pageContext.request.contextPath}" >
<!--根据table id 来展示表格数据 -->
<table class="layui-hide" id="test" lay-filter="test"></table>
<!--行内样式按钮 -->
<script type="text/html" id="lineBtns">
<a class="layui-btn layui-btn-xs" lay-event="edit"><i class="layui-icon"></i>编辑</a>
<a class="layui-btn layui-btn-danger layui-btn-xs" lay-event="del">删除</a>
</script>
<!--弹出层 -->
<p class="site-text" style="margin: 5%; display: none" id="bt" target="test123">
<form class="layui-form layui-form-pane" onsubmit="return false" id="booktype">
<p class="layui-form-item">
<label class="layui-form-label">类型编号</label>
<p class="layui-input-block">
<input type="text" class="layui-input layui-disabled text_add " id="book_category_id" name="book_category_id" disabled="disabled">
</p>
<br>
<label class="layui-form-label">书本类别名</label>
<p class="layui-input-block">
<input type="text" class="layui-input" id="book_category_name" name="book_category_name"><br>
</p>
</p>
</form>
</p>
</body>
</html>#
//执行渲染layui.use(['table','layer','form'],function(){
var data=document.getElementById("ht").value;
var table =layui.table;
var layer=layui.layer;
var form = layui.form; /*展示数据表格 */
table.render({
elem:'#test'//表格id
,url:data+'/booktypeaction.action?methodName=select'//所对应调用的接口
,method:'post' //提交方式 ,cols:[[ /*根据数据库的表格所对应的名称 */
{field:'book_category_id',height:80, width:300, title: '书籍类别序号', sort: true}
,{field:'book_category_name', height:80,width:300, title: '书籍类别名称'}
,{field:'createtime',height:80, width:300, title: '当前时间',templet:"<p>{{layui.util.toDateString(d.createtime, 'yyyy-MM-dd HH:mm:ss')}}</p>"}
,{field:'right',height:80, width:300, title: '操作', toolbar:'#lineBtns'}//操作栏 ]]
,page:'true'//分页
, id: 'testReload'
});
//上方菜单操作栏(查询、以及 增加 按钮 )
var $ = layui.$, active = { //查询 reload: function () {
var book_category_name = $('#book_category_name');//书籍类别名称 根据 id来取值 console.log(booktypename.val()); // 执行重载
table.reload('testReload', {
page: {
curr: 1 // 重新从第 1 页开始 },
where: {
key: 'book_category_name',
book_category_name: book_category_name.val(),
}
});
}, add: function () { //添加
layer.open({//弹出框
type: 1,
title: '添加书本类别',
maxmin: true,
shadeClose: true, //点击遮罩关闭层
area: ['80%', '80%'],
content: $('#box1'),
btn: ['确定', '取消'],
yes: function (index, layero) {//确定执行函数 console.log(layero); //执行添加方法
$.getJSON(data+"/booktypeaction.action?methodName=add", {
booktypename: $("#book_category_name").val(), //书本类型名称 }, function (data) { /*根据后台返回的参数来进行判断 */
if (data==1) {
layer.alert('添加成功', {icon: 1, title: '提示'}, function (i) {
layer.close(i);
layer.close(index);//关闭弹出层
$("#booktype")[0].reset()//重置form })
table.reload('testReload', {//重载表格 page: {
curr: 1 // 重新从第 1 页开始 }
})
} else if(data==2){
layer.msg('添加失败,请勿重复添加书本类别名称')
}
})
}, cancel: function (index, layero) {//取消
$("#booktype")[0].reset()//重置form 根据id layer.close(index)
}
});
}
}
$('.layui-form .layui-btn').on('click', function () {
var type = $(this).data('type');
active[type] ? active[type].call(this) : '';
});
/*表格 行内操作(编辑 以及 删除 按钮操作) */
table.on('tool(test)', function(obj){
var data = obj.data; //获得当前行数据
var urlex=document.getElementById("ht").value;
var tr=obj.tr//活动当前行tr 的 DOM对象 console.log(data);
var layEvent = obj.event; //获得 lay-event 对应的值（也可以是表头的 event 参数对应的值）
if(layEvent === 'del'){ //删除
layer.confirm('确定删除吗？',{title:'删除'}, function(index){ //向服务端发送删除指令og
$.getJSON(urlex+'/booktypeaction.action?methodName=del',{book_category_id:data.book_category_id}, function(ret){
layer.close(index);//关闭弹窗
table.reload('testReload', {//重载表格 page: {
curr: 1 // 重新从第 1 页开始 }
})
});
layer.close(index);
});
} else if(layEvent === 'edit'){ //编辑 layer.open({
type: 1 //Page层类型
,skin: 'layui-layer-molv'
,area: ['380px', '270px']
,title: ['编辑书本类别信息','font-size:18px']
,btn: ['确定', '取消']
,shadeClose: true
,shade: 0 //遮罩透明度
,maxmin: true //允许全屏最小化
,content:$('#bt') //弹窗id ,success:function(layero,index){
$('#book_category_id').val(data.book_category_id);
$('#book_category_name').val(data.book_category_name);
},yes:function(index,layero){ /* $.ajaxSettings.async = false; */
$.getJSON(urlex+'/booktypeAction.action?methodName=edit',{
book_category_id: $('#book_category_id').val(),
book_category_name: $('#book_category_name').val(),
book_category_id: data.book_category_id,
},function(data){ //根据后台返回的参数，来进行判断
if(data>0){
layer.alert('编辑成功',{icon:1,title:'提示'},function(i){
layer.close(i);
layer.close(index);//关闭弹出层
$("#booktype")[0].reset()//重置form })
table.reload('testReload',{//重载表格 page:{
curr:1
}
})
}
});
}
});
}
});
});/**
* 顶部搜索框 模糊查询
* @returns *//*function dingselect(){
var select = $('#ks').val();
$("#dg").datagrid({
url : $("#txc").val()+'/booktypeaction.action?methodName=select&book_category_name='+select,
})
}*//**
* 查询增删改方法
* @returns *//*function userManage(){
var url = "booktypeaction.action?methodName="+$("#xm").attr("data");
$('#ff').form('submit', {
url:url,
success: function(param){
$('#dd').dialog('close');
$('#dg').datagrid('reload');
$('#ff').form('clear');
}
});
}*//**
* 修改方法
* @returns *//*function edit(){
var row = $('#dg').datagrid('getSelected');
if(row){
$('#ff').form('load', row);
$('#dd').dialog('open');
$('#xm').html('编辑');
$('#xm').attr("data","edit");
}
}*//**
* 新增方法
* @returns *//*function add(){
$('#ff').form('clear');
$('#dd').dialog('open');
$('#xm').html('新增');
$('#xm').attr("data","add");
}*//**
* 删除方法
* @returns *//*function remove(){
var data=$('#dg').datagrid('getSelected');
$.ajax({
url : $("#txc").val()+'/booktypeaction.action?methodName=remove&book_category_id='+data.book_category_id,
success: function(param){
$('#dg').datagrid('reload');
}
})
}*/<action path="/booktypeaction" type="com.ht.web.BooktypeAction"> <forward name="index" path="/index.jsp" redirect="false" /> <forward name="userManage" path="/userManage.jsp" redirect="false" /> </action>
以上是Layui連接mysql操作CRUD的詳細內容。更多資訊請關注PHP中文網其他相關文章！
