<script language="javascript" type="text/javascript">
var xmlHttp = false;
try {
xmlHttp = new ActiveXObject("Msxml2.XMLHTTP");
} catch (e) {
try {
xmlHttp = new ActiveXObject("Microsoft.XMLHTTP");
} catch (e2) {
xmlHttp = false;
}
}
if (!xmlHttp && typeof XMLHttpRequest != 'undefined') {
xmlHttp = new XMLHttpRequest();
}
function callServer() {
var u_name = document.getElementById("{$username}").value;
if ((u_name == null) || (u_name == "")) return false;
var url = "cu.asp?name=" + escape(u_name);
xmlHttp.open("GET", url, true);
xmlHttp.onreadystatechange = updatePage;
xmlHttp.send(null);
}
function updatePage() {
if (xmlHttp.readyState < 4) {
test1.innerHTML="loading...";
}
if (xmlHttp.readyState == 4) {
var response = xmlHttp.responseText;
//test1.innerHTML=response;
if (response==0) {
test1.innerHTML="<img src=note_ok.gif>可以注册";
}
else {
test1.innerHTML="<img src=note_error.gif align=absmiddle>不可注册";
}
}
}
</script>
<FORM name=theForm action=reg.asp?action=save method=post>
<table cellpadding=3 cellspacing=1 align=center class=tableborder1>
<TR align=middle><Th colSpan=2 height=24>新用户注册</TH></TR>
<TR>
<TD width="40%" class=tablebody1><input type="hidden" name="{$hidden}" value="{$hidden}">
<B>用户名</B>:<BR>注册用户名长度限制为{$NameLimLength}-{$NameMaxLength}字节</TD>
<TD width="60%" class=tablebody1><INPUT maxLength="{$NameMaxLength}" size=30 name="{$username}" onkeyup="javascript:callServer();"><span id="test1">是否注册</span></TD>
</TR>
</table>
</FORM>
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