ajax增上改查

<%@ page language="java" contentType="text/html; charset=utf-8"
	pageEncoding="utf-8"%>
<%
	String path = request.getContextPath();  
	String basePath = request.getScheme() + "://"
			+ request.getServerName() + ":" + request.getServerPort()
			+ path + "/";
%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html> 
<head>
<title>单信息查询系统</title>        
<link rel="stylesheet" type="text/css"
	href="http://www.jeasyui.com/easyui/themes/default/easyui.css">
<link rel="stylesheet" type="text/css"
	href="http://www.jeasyui.com/easyui/themes/icon.css">
<link rel="stylesheet" type="text/css"
	href="http://www.jeasyui.com/easyui/demo/demo.css">
<script type="text/javascript"
	src="http://code.jquery.com/jquery-1.6.min.js"></script>
<script type="text/javascript"
	src="http://www.jeasyui.com/easyui/jquery.easyui.min.js"></script>
<script type="text/javascript"
	src="http://www.jeasyui.com/easyui/datagrid-detailview.js"></script>
<script src="<%=basePath %>js/jquery.confirm.js"></script>
<link rel="stylesheet" href="<%=basePath %>css/jquery.confirm.css">

<style type="text/css">
form { 
	margin: 0;
	padding: 0;
}

.dv-table td {
	border: 0;
} 

.dv-table input {
	border: 1px solid #ccc;
}
</style> 
</head> 
<body>     
	<table id="dg" title="最新活动" class="easyui-datagrid"    
		style="width: 1200px; height: 590px" url="<%=basePath%>findActContentList.action"
		toolbar="#toolbar" pagination="true" rownumbers="true"
		fitColumns="true" singleSelect="true">  
		<thead> 
			<tr>
				<th field="activityId" width="50">活动标示</th>
				<th field="actContents" width="50">活动内容</th>  
			</tr>  
		</thead> 
	</table>    
	<div id="toolbar">
		<a href="javascript:void(0)" class="easyui-linkbutton"  
			iconCls="icon-add" plain="true" onclick="newUser()">添加活动信息</a> <a
			href="javascript:void(0)" class="easyui-linkbutton"
			iconCls="icon-edit" plain="true" onclick="editUser()">编辑活动信息</a> <a
			href="javascript:void(0)" class="easyui-linkbutton" 
			iconCls="icon-remove" plain="true" onclick="destroyUser()">删除活动信息</a> 
	</div>
	<div id="dlg" class="easyui-dialog" 
		style="width: 400px; height: 280px; padding: 10px 20px" closed="true"
		buttons="#dlg-buttons">
		<div class="ftitle">活动信息</div>        
		<form id="fm" method="post" novalidate>  
			<div class="fitem">
				<label>活动标示:</label> <input name="activityId"
					class="easyui-validateBox" required="true" id="activityId">
			</div>
			<div class="fitem">   
				<label>活动内容:</label>     
				    <!--  <input name="actContents" class="easyui-validateBox" required="true" id="actContents"> -->
				     <textarea cols="40" rows="8" id="actContents" name="actContents" class="easyui-validateBox"> 
				     </textarea> 
			</div> 
		</form>
	</div>
	<div id="dlg-buttons">
		<a href="javascript:void(0)" class="easyui-linkbutton"
			iconCls="icon-ok" onclick="saveUser()">Save</a> <a
			href="javascript:void(0)" class="easyui-linkbutton"
			iconCls="icon-cancel" onclick="javascript:$('#dlg').dialog('close')">Cancel</a>
	</div>
	<script type="text/javascript">
		var url;
		function newUser() {
			$('#dlg').dialog('open').dialog('setTitle','添加活动信息');
			$('#fm').form('clear');
			url = "<%=basePath%>addactContent.action";  
		}   
		
		function editUser() { 
			var row = $('#dg').datagrid('getSelected');
			if (row) {       
				$('#dlg').dialog('open').dialog('setTitle','编辑活动信息');
				$('#fm').form('load',row);
				url = '<%=basePath%>updateActContent.action?id=' + row.id;
			}
			
		}   
		function saveUser() {      
			$('#fm').form('submit',{
				url : url,onSubmit : function() {
					return $(this).form('validate');
				},success : function(result) {
					var result = eval('(' + result + ')');
					if (result.errorMsg) {
						$.messager.show({
							title : 'Error',msg : result.errorMsg
						});
					} else {
						$('#dlg').dialog('close'); // close the dialog
						$('#dg').datagrid('reload'); // reload the user data
					}
				}
			});
		}
		function destroyUser() {
			var row = $('#dg').datagrid('getSelected');
			if (row) {
				$.messager.confirm('Confirm','确定要删除吗  亲：?',function(r) {
							if (r) {  
								$.post('<%=basePath%>deleteActContent.action',{
									id : row.id 
								},function(result) {
									if (result.success) { 
										$('#dg').datagrid('reload'); 
									} else {
										$.messager.show({ 
											title : 'Error',msg : result.errorMsg
										});
									}
								},'json'); 
							}
						});
			} 
		}   
	</script>
	<style type="text/css">
#fm { 
	margin: 0;
	padding: 10px 30px;
}

.ftitle {
	font-size: 14px;
	font-weight: bold;
	padding: 5px 0;
	margin-bottom: 10px;
	border-bottom: 1px solid #ccc;
}

.fitem {
	margin-bottom: 5px;
}

.fitem label {
	display: inline-block;
	width: 80px;
}
</style>
</body>
</html>
ajax增上改查

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