Ajax+asp应用实例注册模块，表单提交_Asp

Ajax+asp应用实例注册模块，表单提交

default.asp

<!doctype html public "-//w3c//dtd xhtml 1.0 transitional//en" "http://www.w3.org/tr/xhtml1/dtd/xhtml1-transitional.dtd"> 
<html xmlns="http://www.w3.org/1999/xhtml"> 
<head> 
<title>ajax - sample1</title> 
<meta http-equiv="content-type" content="text/html; charset=utf-8" /> //请一定要将此页的编码设为utf-8,否则将出现乱码 
<meta name="author" content="tonyhl[at]126.com" /> 
<meta http-equiv="pragma" content="no-cache"/> 
<script language="javascript" type="text/javascript" src="reg.js"></script> 
<link rel="stylesheet" href="css.css" type="text/css" media="all"/> 
<style type="text/css"> 
<!-- 
#layer1 { 
position:absolute; 
width:200px; 
height:115px; 
z-index:1; 
left: 409px; 
top: 88px; 
} 
--> 
</style> 
</head> 
<body> 
<h2>ajax应用实例: 注册模块</h2> 
<div id="layer1"> 
<div id="msg"></div> 
</div> 
id: <input type="text" id="regid" /> 
password: <input type="password" id="regpassword" /> 
<input name="f" type="file" /> 
<input type="submit" id="regsubmit" value="注册" onclick="check()" /> 
<h2>当注册id为 tony的用户时,后台验证该id已存在,返回提示信息<br /> 
为突出显示无刷新效果,服务器端程序将自动进行百万加法运算 
</h2> 
</body> 
</html> 

复制代码代码如下:

<!----表单数据提交脚本--->reg.js 
function ge(a){return document.getelementbyid(a);} 
function check(){ 
if(ge('regid').value==''){ge('msg').innerhtml='id不能为空';return false} 
if(ge('regpassword').value==''){ge('msg').innerhtml='password 不能为空';return false} 
var x=new activexobject("msxml2.xmlhttp"); 
if(x){ 
ge('regsubmit').disabled=true; 
x.onreadystatechange=function(){ 
if(x.readystate==4){ 
if(x.status==200){ 
eval(x.responsetext) 
} 
else{ge('msg').innerhtml=x.statustext} 
} 
else{ge('msg').innerhtml="正在提交数据..."} 
}; 
x.open('post','reg.asp',true); 
x.setrequestheader('content-type','application/x-www-form-urlencoded'); 
var senddata = 'regid='+ge('regid').value+'®password='+ge('regpassword').value+'&file='+ge('f').value 
x.send(senddata) 
} 
else{ 
ge('msg').innerhtml='你的浏览器不支持xmlhttprequest' 
} 
} 

reg.asp

复制代码代码如下:

<%@ language="vbscript" codepage="65001"%>//codepage必须为650001,否则也出现乱码,如果有html文字,一定设为utf-8编码,否则将出现乱码. 
<% 
dim regid, regpassword, str 
regid=request.form("regid") 
regpassword=request.form("regpassword") 
f=request.form("file") 
dim i, ii 
ii = 0 
for i = 0 to 1000000 
ii = ii + i 
next 
if regid="" or regpassword="" then 
str = "id和password必须填写" 
else 
if regid <> "tony" then 
str = "注册成功,id为" & regid & " , 密码为" & regpassword&f 
else 
str = "注册失败,id已经存在" 
end if 
end if 
response.write "ge('msg').innerhtml='" & str & "';ge('regsubmit').disabled=false" 
response.end 
%>