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jsp页面 列表 展示 ajax异步实现方法
摘要:1.服务端先返回页面基本结构(如message.jsp),消息中心.varbasePath='';varpageNo=${page.page...

1. 服务端先返回页面基本结构(如message.jsp),

<%@ page language="java" contentType="text/html; charset=utf-8" pageEncoding="utf-8"%> <%@ taglib prefix="c" uri="http://java.sun.com/jsp/jstl/core" %> <%@ taglib prefix="fmt" uri="http://java.sun.com/jsp/jstl/fmt"%> <% String path = request.getContextPath(); String basePath = request.getScheme() + "://" + request.getServerName() + ":" + request.getServerPort() + path + "/"; %> <!DOCTYPE html> <> <> <> <> <> <html lang="en"> <> <head> <> <meta charset="utf-8"> <meta name="viewport" content="width=device-width, initial-scale=1, maximum-scale=1, user-scalable=0"> <meta name="description" content=""> <meta name="keywords" content=""> <meta name="author" content=""> <title>消息中心</title> <> <> <> <link rel="stylesheet" href="<%=path %>/app/css/bootstrap.css"> <> <link rel="stylesheet" href="<%=path %>/vendor/fontawesome/css/font-awesome.min.css"> <link rel="stylesheet" href="<%=path %>/vendor/animo/animate+animo.css"> <> <> <link rel="stylesheet" href="<%=path %>/vendor/datatable/extensions/datatable-bootstrap/css/dataTables.bootstrap.css"> <link rel="stylesheet" href="<%=path %>/vendor/datatable/extensions/ColVis/css/dataTables.colVis.css"> <> <> <link rel="stylesheet" href="<%=path %>/app/css/app.css"> <link rel="stylesheet" href="<%=path %>/app/css/beadmin-theme-c2.css"> <link rel="stylesheet" href="<%=path %>/vendor/sweetalert/lib/sweet-alert.css" /> <link rel="stylesheet" href="<%=path %>/css/page.css"/> <> <script src="<%=path %>/vendor/modernizr/modernizr.js" type="application/javascript"></script> <> <script src="<%=path %>/vendor/fastclick/fastclick.js" type="application/javascript"></script>. <script> var basePath = '<%=basePath %>'; var pageNo = ${page.pageNo}; var totalCount = ${page.totalCount}; var totalPage = ${page>totalPage}; var pageSize = ${page.pageSize}; </script> </head> <body> <> <div > <> <section> <> <div> <h3>消息中心 <!-- <div> <button type="button"> <span><i></i> </span>添加</button> </div>--> <small>消息管理</small> </h3> <> <> <div> <div> <div> <div> <form id="searchForm" method="post" action="<%=path %>/page/messageSearch.action"> <div> <b>创建时间: </b> <div data-pick-time="false"> <input type="text" id="searchDateStart" name="searchDateStart" value='' disabled="disabled"> <span> <span></span> </span> </div> <span>—</span> <div data-pick-time="false"> <input type="text" id="searchDateEnd" name="searchDateEnd" value='' disabled="disabled"> <span> <span></span> </span> </div> </div> <div> <b>接收者:</b> <input type="text" id="receiver" name="receiver" value=''> </div> <div> <a href="javascript:void(0);" type="button" id="searchMessage">搜索</a> </div> <input type="hidden" id="pageNo" name="pageNo" value=''> </form> </div> <div> <table id="table-ext-1" > <thead> <tr> <th>描述</th> <th tabindex="0" aria-controls="datatable1" rowspan="1" colspan="1" aria-label="Rendering engine: activate to sort column ascending">发送者</th> <th tabindex="0" aria-controls="datatable1" rowspan="1" colspan="1" aria-label="Rendering engine: activate to sort column ascending">接收者</th> <th tabindex="0" aria-controls="datatable1" rowspan="1" colspan="1" aria-label="Rendering engine: activate to sort column ascending">创建时间</th> <th>操作</th> </tr> </thead> <tbody id="message_body"> </tbody> <tfoot> <tr> </tr> </tfoot> </table> </div> <div> <div> <div> <div id="message_showLines"> </div> </div> <div></div> <div></div> </div> </div> </div> </div> </div> <> </div> <> </section> <> </div> <> <> <div id="myModal" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true" > <div> <div> <div> <button type="button" data-dismiss="modal" aria-hidden="true">×</button> <h4 id="myModalLabel">新建应用</h4> </div> <div> <form method="get" action="/"> <fieldset> <div> <label>名称</label> <div> <input type="text"> </div> </div> <div> <label>描述</label> <div> <input type="text"> </div> </div> <div> <label>URL</label> <div> <input type="text"> </div> </div> <div> <label>类别</label> <div> <select name="account"> <option>Web</option> <option>Mobile</option> </select></div> </div> <div> <label>授权模式</label> <div> <select name="account"> <option>授权</option> <option>不授权</option> </select></div> </div> <div> <label>LOGO</label> <div> <input type="button"> </div> </div> </fieldset> </form> </div> </fieldset> <div> <button type="button" data-dismiss="modal">取消</button> <button type="button">确定</button> </div> </div> </div> </div> </div> <div id="myModal2" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div> <div> <div> <button type="button" data-dismiss="modal" aria-hidden="true">×</button> <h4 id="myModalLabel">修改密码</h4> </div> <div> <form method="get" action="/"> <fieldset> <div> <label>原密码</label> <div> <input type="text"> </div> </div> <div> <label>新密码</label> <div> <input type="password" name="password"> </div> </div> <div> <label>确认密码</label> <div> <input type="password" name="password"> </div> </div> </fieldset> </form> </div> <div> <button type="button" data-dismiss="modal">关闭</button> <button type="button">Save changes</button> </div> </div> </div> </div> <div id="myModal3" tabindex="-1" role="dialog" aria-labelledby="myModalLabel" aria-hidden="true"> <div> <div> <div> <button type="button" data-dismiss="modal" aria-hidden="true">×</button> <h4 id="myModalLabel">编辑节目特殊单</h4> </div> <div> <form method="get" action="/"> <fieldset> <div> <label>表单标题</label> <div> <input type="text"> </div> </div> </fieldset> </form> </div> <div> <button type="button" data-dismiss="modal">关闭</button> <button type="button">确定</button> </div> </div> </div> </div> <> <form method="post" id="pageForm" name="pageForm" action="<%=path%>/page/message_search.action"> <input type="hidden" id="pageNo" name="pageNo" value="" /> </form> <> <> <script src="<%=path %>/vendor/jquery/jquery.min.js"></script> <script src="<%=path %>/vendor/bootstrap/js/bootstrap.min.js"></script> <> <script src="<%=path %>/vendor/chosen/chosen.jquery.min.js"></script> <script src="<%=path %>/vendor/slider/js/bootstrap-slider.js"></script> <script src="<%=path %>/vendor/filestyle/bootstrap-filestyle.min.js"></script> <> <script src="<%=path %>/vendor/animo/animo.min.js"></script> <> <script src="<%=path %>/vendor/sparklines/jquery.sparkline.min.js"></script> <> <script src="<%=path %>/vendor/moment/min/moment-with-langs.js"></script> <script src="<%=path %>/vendor/datetimepicker/js/bootstrap-datetimepicker.min.js"></script> <> <script src="<%=path %>/vendor/slimscroll/jquery.slimscroll.min.js"></script> <> <script src="<%=path %>/vendor/store/store+json2.min.js"></script> <> <script src="<%=path %>/vendor/screenfull/screenfull.min.js"></script> <> <> <script src="<%=path %>/vendor/datatable/media/js/jquery.dataTables.min.js"></script> <script src="<%=path %>/vendor/datatable/extensions/datatable-bootstrap/js/dataTables.bootstrap.js"></script> <script src="<%=path %>/vendor/datatable/extensions/datatable-bootstrap/js/dataTables.bootstrapPagination.js"></script> <script src="<%=path %>/vendor/datatable/extensions/ColVis/js/dataTables.colVis.min.js"></script> <> <script src="<%=path %>/vendor/wizard/js/bwizard.min.js"></script> <> <script src="<%=path %>/vendor/parsley/parsley.min.js"></script> <> <> <script src="<%=path %>/app/js/app.js"></script> <script src="<%=path %>/vendor/sweetalert/lib/sweet-alert.min.js"></script> <script src="<%=path %>/script/message.js"></script> <script src="<%=path %>/page/js/page.js"></script> <> </body> </html>

2. example.js加载的时候,再去异步请求获取页面数据(表格、分页等),再动态创建表,分页链接等

$(function(){ initTable(); $("#searchMessage").on("click",function(){ messageSearch(pageNo); }); //获取message列表 "pageNo" : pageNo function initTable(){ $.ajax({ url : basePath + "page/message_list.action", type : "get", dataType : "json", success : function(dataMap){ createTBody(dataMap); createTFoot(dataMap); }, error : function(errorData){ } }); } //查询message function messageSearch(pageNo){ var searchDateStart = $("#searchDateStart").val(); var searchDateEnd = $("#searchDateEnd").val(); var startDate = new Date(searchDateStart); var endDate = new Date(searchDateEnd); var num = endDate - startDate; if(num<0){ $("#searchDateEnd").val(''); swal({ title: "结束日期不能晚于开始日期", text: "", type: "error" }); return false; } var receiver = $("#receiver").val(); $.ajax({ url : basePath + "page/message_search.action", type : "POST", data : { "pageNo" : pageNo, "searchDateStart" : searchDateStart, "searchDateEnd" : searchDateEnd, "receiver" : receiver }, dataType : "json", success : function(dataMap){ createTBody(dataMap); createTFoot(dataMap); }, error : function(errorData){ } }); } function createTBody(dataMap){ if(dataMap!=null){ var messageListPage = dataMap.messageListPage; var html = []; for(var i=0; i<messageListPage.length; i++){ var message = messageListPage[i]; var cTime = message.createtime.replace(/T/g," "); html.push('<tr>'); html.push('<td>'+message.content+'</td>'); html.push('<td>' + message.provider + '</td>'); html.push('<td>' + message.receiver + '</td>'); html.push('<td>' + cTime + '</td>'); html.push('<td message_id=' + message.id + '><a href="#">删除</a></td>'); html.push('</tr>'); } $("#message_body").empty().html(html.join('')); } } function createTFoot(dataMap){ if(dataMap!=null){ startNum = dataMap.startNum; stopNum = dataMap.stopNum; totalCount = dataMap.totalCount; pageNo = dataMap.pageNo; pageSize = dataMap.pageSize; var str = '显示 ' + startNum + '至' + stopNum + '项 , 共' + totalCount +' 项。'; $("#message_showLines").html(str); } } $('#message_body').on('click','a.message_del',function(){ var message_id = $(this).parent("td").attr("message_id"); swal({ title : "确认要删除吗", text : "删除后将不能恢复!", type : "warning", showCancelButton : true, confirmButtonColor : "#DD6B55", confirmButtonText : "Yes, delete it!", cancelButtonText : "No, cancel plx!", closeOnConfirm : false, closeOnCancel : false }, function(isConfirm) { if (isConfirm) { $.ajax({ url:basePath + "page/message_del.action", data:{ "id":message_id }, type:"get", dataType:"json", success:function(dataMap){ if(dataMap!=null && dataMap.message=="success"){ swal("删除!", "已经成功删除.", "success"); initTable(); }else{ swal("删除!", "删除失败.", "error"); } }, error : function(errorMsg){ swal("删除失败!", errorMsg, "error"); } }); } else { swal("Cancelled", "Your imaginary file is safe :)", "error"); } }); }); $('.tcdPageCode').extendPagination({ pageId : pageNo, totalCount : totalCount, showPage : 5, limit : pageSize, callback : function(pageNo, limit, totalCount) { messageSearch(pageNo); } }); });

注意: 表格是动态创建的,其中的按钮绑定事件时,一定要先找到它的父节点(或祖先节点),再到指定节点,绑定事件

如上面的 $("#serviceRepo_body").on('click','a.record_view',function(){});

分页js插件(page.js), 同时引入jquery-1.11.1.min.js 和 bootstrap.js

/** * Created by Hope on 2014/12/28. */ (function ($) { $.fn.extendPagination = function (options) { var defaults = { pageId:'', totalCount: '', showPage: '10', limit: '5', callback: function () { return false; } }; $.extend(defaults, options || {}); // alert(defaults.pageId); if (defaults.totalCount == '') { //alert('总数不能为空!'); $(this).empty(); return false; } else if (Number(defaults.totalCount) <= 0) { //alert('总数要大于0!'); $(this).empty(); return false; } if (defaults.showPage == '') { defaults.showPage = '10'; } else if (Number(defaults.showPage) <= 0)defaults.showPage = '10'; if (defaults.limit == '') { defaults.limit = '5'; } else if (Number(defaults.limit) <= 0)defaults.limit = '5'; var totalCount = Number(defaults.totalCount), showPage = Number(defaults.showPage), limit = Number(defaults.limit), totalPage = Math.ceil(totalCount / limit); if (totalPage > 0) { var html = []; html.push(' <ul>'); html.push(' <li><a href="#">«</a></li>'); html.push('<li><a href="#">...</a></li>'); if (totalPage <= showPage) { for (var i = 1; i <= totalPage; i++) { if (i == defaults.pageId) html.push(' <li><a href="#">' + i + '</a></li>'); else html.push(' <li><a href="#">' + i + '</a></li>'); } } else { for (var j = 1; j <= showPage; j++) { if (j == defaults.pageId) html.push(' <li><a href="#">' + j + '</a></li>'); else html.push(' <li><a href="#">' + j + '</a></li>'); } } html.push('<li><a href="#">...</a></li>'); html.push('<li><a href="#">»</a></li></ul>'); $(this).html(html.join('')); if (totalPage > showPage) $(this).find('ul.pagination li.next').prev().removeClass('hidden'); var pageObj = $(this).find('ul.pagination'), preObj = pageObj.find('li.previous'), currentObj = pageObj.find('li').not('.previous,.disabled,.next'), nextObj = pageObj.find('li.next'); function loopPageElement(minPage, maxPage) { var tempObj = preObj.next(); for (var i = minPage; i <= maxPage; i++) { if (minPage == 1 && (preObj.next().attr('class').indexOf('hidden')) < 0) preObj.next().addClass('hidden'); else if (minPage > 1 && (preObj.next().attr('class').indexOf('hidden')) > 0) preObj.next().removeClass('hidden'); if (maxPage == totalPage && (nextObj.prev().attr('class').indexOf('hidden')) < 0) nextObj.prev().addClass('hidden'); else if (maxPage < totalPage && (nextObj.prev().attr('class').indexOf('hidden')) > 0) nextObj.prev().removeClass('hidden'); var obj = tempObj.next().find('a'); if (!isNaN(obj.html()))obj.html(i); tempObj = tempObj.next(); } } function callBack(curr) { defaults.callback(curr, defaults.limit, totalCount); } currentObj.click(function (event) { event.preventDefault(); var currPage = Number($(this).find('a').html()), activeObj = pageObj.find('li[class="active"]'), activePage = Number(activeObj.find('a').html()); if (currPage == activePage) return false; if (totalPage > showPage) { var maxPage = currPage, minPage = 1; if (($(this).prev().attr('class')) && ($(this).prev().attr('class').indexOf('disabled')) >= 0) { minPage = currPage - 1; maxPage = minPage + showPage - 1; loopPageElement(minPage, maxPage); } else if (($(this).next().attr('class')) && ($(this).next().attr('class').indexOf('disabled')) >= 0) { if (totalPage - currPage >= 1) maxPage = currPage + 1; else maxPage = totalPage; if (maxPage - showPage > 0) minPage = (maxPage - showPage) + 1; loopPageElement(minPage, maxPage) } } activeObj.removeClass('active'); $.each(currentObj, function (index, thiz) { if ($(thiz).find('a').html() == currPage) { $(thiz).addClass('active'); callBack(currPage); } }); }); preObj.click(function (event) { event.preventDefault(); var activeObj = pageObj.find('li[class="active"]'), activePage = Number(activeObj.find('a').html()); if (activePage <= 1) return false; if (totalPage > showPage) { var maxPage = activePage, minPage = 1; if ((activeObj.prev().prev().attr('class')) && (activeObj.prev().prev().attr('class').indexOf('disabled')) >= 0) { minPage = activePage - 1; if (minPage > 1) minPage = minPage - 1; maxPage = minPage + showPage - 1; loopPageElement(minPage, maxPage); } } $.each(currentObj, function (index, thiz) { if ($(thiz).find('a').html() == (activePage - 1)) { activeObj.removeClass('active'); $(thiz).addClass('active'); callBack(activePage - 1); } }); }); nextObj.click(function (event) { event.preventDefault(); var activeObj = pageObj.find('li[class="active"]'), activePage = Number(activeObj.find('a').html()); if (activePage >= totalPage) return false; if (totalPage > showPage) { var maxPage = activePage, minPage = 1; // if ((activeObj.next().next().attr('class')) // && (activeObj.next().next().attr('class').indexOf('disabled')) >= 0) { // maxPage = activePage + 2; // if (maxPage > totalPage) maxPage = totalPage; // minPage = maxPage - showPage + 1; // loopPageElement(minPage, maxPage); // } if ((activeObj.next().next().attr('class')) && (activeObj.next().next().attr('class').indexOf('disabled')) >= 0) { maxPage = activePage + 2; if (maxPage > totalPage) maxPage = totalPage; minPage = maxPage - showPage + 1; loopPageElement(minPage, maxPage); } } $.each(currentObj, function (index, thiz) { if ($(thiz).find('a').html() == (activePage + 1)) { activeObj.removeClass('active'); $(thiz).addClass('active'); callBack(activePage + 1); } }); }); } }; })(jQuery);

3.项目采用struts2, 返回json, 在struts中配置, 并在action中使用map来封装数据, 并添加get方法

struts.xml

<package name="message" namespace="/" extends="struts-default, json-default"> <action name="message_*" method="{1}"> <result name="index">/WEB-INF/jsp/message.jsp</result> <result name="success" type="json"> <param name="root">dataMap</param> </result> </action> </package>

action

package com.cdv.mediastar.action; import java.io.IOException; import java.text.ParseException; import java.text.SimpleDateFormat; import java.util.Date; import java.util.HashMap; import java.util.List; import java.util.Map; import javax.annotation.Resource; import javax.servlet.http.HttpServletRequest; import javax.servlet.http.HttpServletResponse; import org.apache.log4j.Logger; import org.apache.struts2.ServletActionContext; import org.apache.struts2.json.annotations.JSON; import org.springframework.context.annotation.Scope; import org.springframework.stereotype.Controller; import com.cdv.mediastar.model.Message; import com.cdv.mediastar.service.MessageService; import com.cdv.mediastar.util.PageParameter; import com.opensymphony.xwork2.ActionSupport; @Scope("request") @Controller("messageAction") public class MessageAction extends ActionSupport { /** * */ private static final long serialVersionUID = 3731009117710718470L; private Logger logger = Logger.getLogger(MessageAction.class); @Resource private MessageService messageService; Map<String, Object> dataMap = new HashMap<String, Object>(); public Map<String, Object> getDataMap() { return dataMap; } public String index(){ HttpServletRequest request = ServletActionContext.getRequest(); PageParameter page = new PageParameter(); int pageNo = page.getPageNo(); int totalCount = messageService.count(null, null, null, 0); int totalPage = totalCount%page.getPageSize()==0?totalCount/page.getPageSize():totalCount/page.getPageSize()+1; int startNum = 1, stopNum = 1; startNum = (pageNo-1)*page.getPageSize()+1; if((startNum+page.getPageSize()-1)<=totalCount){ stopNum = startNum+page.getPageSize()-1; }else{ stopNum = totalCount; } page.setTotalCount(totalCount); page.setTotalPage(totalPage); request.setAttribute("page", page); request.setAttribute("startNum", startNum); request.setAttribute("stopNum", stopNum); return "index"; } public String list(){ dataMap.clear(); PageParameter page = new PageParameter(); int s = 0, max = page.getPageSize(); List<Message> messageListPage = messageService.find(null, null, null, s, max); int totalCount = messageService.count(null, null, null, 0); int totalPage = totalCount%page.getPageSize()==0?totalCount/page.getPageSize():totalCount/page.getPageSize()+1; page.setTotalCount(totalCount); page.setTotalPage(totalPage); int startNum = 0, stopNum = 0; startNum = 1; if((startNum+page.getPageSize()-1)<=totalCount){ stopNum = startNum+page.getPageSize()-1; }else{ stopNum = totalCount; } dataMap.put("startNum", startNum); dataMap.put("stopNum", stopNum); dataMap.put("totalCount", totalCount); dataMap.put("totalPage", totalPage); dataMap.put("pageNo", page.getPageNo()); dataMap.put("messageListPage", messageListPage); return "success"; } public String del(){ dataMap.clear(); HttpServletRequest request = ServletActionContext.getRequest(); Long id = Long.parseLong(request.getParameter("id")); int deleteFlag = messageService.delete(id); if(deleteFlag>0){ dataMap.put("message", "success"); }else{ dataMap.put("message", "error"); } logger.info("rocky>>>>>>>>>>>>delete message flag======"+deleteFlag); return "success"; } public String search() throws ParseException, IOException{ dataMap.clear(); HttpServletRequest request = ServletActionContext.getRequest(); Date from = null, to = null ; String searchDateStart = request.getParameter("searchDateStart"); if(searchDateStart!=null && searchDateStart!="") { from = new SimpleDateFormat("MM/dd/yyyy").parse(searchDateStart); } String searchDateEnd = request.getParameter("searchDateEnd"); if(searchDateEnd!=null && searchDateEnd!="") { to = new SimpleDateFormat("MM/dd/yyyy").parse(searchDateEnd); } String receiver = request.getParameter("receiver"); String pageNoStr = request.getParameter("pageNo"); PageParameter page = new PageParameter(); int pageNo = page.getPageNo(); int s = 0, max = page.getPageSize(); if(pageNoStr!=null && pageNoStr!=""){ pageNo = Integer.parseInt(pageNoStr); s = (pageNo-1)*page.getPageSize(); } List<Message> messageListPage = messageService.find(receiver, from, to, s, max); int totalCount = messageService.count(receiver, from, to, 0); int totalPage = totalCount%page.getPageSize()==0?totalCount/page.getPageSize():totalCount/page.getPageSize()+1; int startNum = 0, stopNum = 0; startNum = (pageNo-1)*page.getPageSize()+1; if((startNum+page.getPageSize()-1)<=totalCount){ stopNum = startNum+page.getPageSize()-1; }else{ stopNum = totalCount; } dataMap.put("startNum", startNum); dataMap.put("stopNum", stopNum); dataMap.put("pageNo", pageNo); dataMap.put("totalCount", totalCount); dataMap.put("pageSize", page.getPageSize()); dataMap.put("searchDateStart", searchDateStart); dataMap.put("searchDateEnd", searchDateEnd); dataMap.put("receiver", receiver); dataMap.put("messageListPage", messageListPage); return "success"; } }

以上就是小编为大家带来的jsp页面 列表 展示 ajax异步实现方法全部内容了,希望大家多多支持查字典教程网~

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