📄 index.jsp
字号:
<%@ page language="java" import="java.util.*" pageEncoding="gb2312"%>
<%
String path = request.getContextPath();
String basePath = request.getScheme()+"://"+request.getServerName()+":"+request.getServerPort()+path+"/";
%>
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<base href="<%=basePath%>">
<title>My JSP 'index.jsp' starting page</title>
<meta http-equiv="pragma" content="no-cache">
<meta http-equiv="cache-control" content="no-cache">
<meta http-equiv="expires" content="0">
<meta http-equiv="keywords" content="keyword1,keyword2,keyword3">
<meta http-equiv="description" content="This is my page">
<!--
<link rel="stylesheet" type="text/css" href="styles.css">
-->
<script type='text/javascript' src='<%=request.getContextPath()%>/dwr/interface/userManager.js'></script>
<script type='text/javascript' src='<%=request.getContextPath()%>/dwr/engine.js'></script>
<script type='text/javascript' src='<%=request.getContextPath()%>/dwr/util.js'></script>
<script type='text/javascript'>
function regUserChked(){
var username=$("username").value;
userManager.isExits(username,showData);//showData回调函数
}
function showData(data){
if(data){
DWRUtil.setValue("userMsg","该用户名已经被注册，请更换您的用户名！");
}else{
DWRUtil.setValue("userMsg","恭喜您，该用户名尚未被注册！");
}
}
</script>
</head>
<body>
<input type="text" id="idUsername" name="username" value="" onblur="regUserChked()" /><font color="red"><span id="userMsg"></span></font>
</body>
</html>
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