UC知道ASP用户注册表单，我要弄的是当在用户名那个文本框里输入姓名是，可以自动检测到是否已经存在该用户~
来源：百度知道 编辑：UC知道 时间：2024/05/04 13:46:38
我的代码是这样的！·
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<html>
<head>
<title>无标题文档</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"></head>
<body bgcolor="#FFE1C4">
<p>
<form name="form1" method="post" action="newuseradd.asp">
<table border="1" cellspacing="0" cellpadding="1" align="center">
<tr>
<td bgcolor="#FFA953">姓名:</td>
<td bgcolor="#FFA953"><label>
<input type="text" name="name" value="" size="20">
<font color="#FF0000">*</font></label></td>
</tr>
<tr>
<td bgcolor="#FFA953">联系电话:&
<%@LANGUAGE="VBSCRIPT" CODEPAGE="936"%>
<html>
<head>
<title>无标题文档</title>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312"></head>
<body bgcolor="#FFE1C4">
<p>
<form name="form1" method="post" action="newuseradd.asp">
<table border="1" cellspacing="0" cellpadding="1" align="center">
<tr>
<td bgcolor="#FFA953">姓名:</td>
<td bgcolor="#FFA953"><label>
<input type="text" name="name" value="" size="20">
<font color="#FF0000">*</font></label></td>
</tr>
<tr>
<td bgcolor="#FFA953">联系电话:&
A1.html
<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("u_name").value;
if ((u_name == null) || (u_name == "")) return;
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) {