<%@ page language="java" import="java.util.*" pageEncoding="UTF-8"%> <!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"> <html> <head> <title>上下排序Demo</title> <script language="javascript" src="common/js/jquery-1.9.1.js"></script> <script type="text/javascript"> $(function(){ $('.listTable').find('.button-up').click(function(){ var now = $(this).parent().parent().parent(); var prev = now.prev(); now.insertBefore(prev); buttomShow(); }) $('.listTable').find('.button-down').click(function(){ var now = $(this).parent().parent().parent(); var next = now.next(); next.insertBefore(now); buttomShow(); }) $('#submit').click(function(){ var data = []; for(var i=0;i<$('.listTable tr').length;i++){ var json = { id:$('.listTable tr').eq(i).attr('data-id'), orderby:i }; data[i]=json; } var jsonStr=JSON.stringify(data); alert(jsonStr); }) buttomShow(); function buttomShow(){ $('.listTable').find('.button-up').show(); $('.listTable').find('.button-down').show(); $('.listTable').find('.button-up').eq(0).hide(); $('.listTable').find('.button-down').last().hide(); } }) </script> </head> <body> <table> <tr> <td width="5%">序号</td> <td width="20%">广告主题</td> <td width="15%">排序</td> <td width="15%">操作</th> </tr> <tbody class="listTable"> <tr data-id='1'> <td width="5%">1</td> <td width="20%">主题1</td> <td width="15%"> <span style='margin-left:10px;width:15px;height:15px; float:left;'><a class="button-up" href="javascript:;">↑</a></span> <span style='margin-left:10px;width:15px;height:15px; float:left;'><a class="button-down" href="javascript:;">↓</a></span> </td> <td width="15%"><a href="#" class="del_btn">删除</a></td> </tr> <tr data-id='2'> <td>2</td> <td>主题2</td> <td> <span style='margin-left:10px;width:15px;height:15px; float:left;'><a class="button-up" href="javascript:;">↑</a></span> <span style='margin-left:10px;width:15px;height:15px; float:left;'><a class="button-down" href="javascript:;">↓</a></span> </td> <td width="15%"><a href="#" class="del_btn">删除</a></td> </tr> <tr data-id='3'> <td>3</td> <td>主题3</td> <td> <span style='margin-left:10px;width:15px;height:15px; float:left;'><a class="button-up" href="javascript:;">↑</a></span> <span style='margin-left:10px;width:15px;height:15px; float:left;'><a class="button-down" href="javascript:;">↓</a></span> </td> <td width="15%"><a href="#" class="del_btn">删除</a></td> </tr> </tbody> <tr> <td colspan="5"><input id="submit" type="button" value="提交"></td> </tr> </table> </body> </html>
JSONArray jsonArray = JSONArray.fromObject(jsonStr); List<Map<String,Object>> mapListJson = (List<Map<String,Object>>)jsonArray; for (int i = 0; i < mapListJson.size(); i++) { Map<String,Object> obj=mapListJson.get(i); String id=obj.get("id").toString(); String orderby=obj.get("orderby").toString(); }
json.jar
json-lib-2.4-jdk15.jar
ezmorph-1.0.4.jar