0
人のユーザー名とパスワードが正しいと通知するボタンがあり、別のページにリダイレクトされます。最初のことは機能しますが、ページにリダイレクトされません。ここでDocument.Open（）は機能しません
は、Webページのコードです。また、関数に参照する変数名を使用するには、その一般的ではない本当の良いアイデア、すべての
<!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>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>Siur</title>
<script type="text/javascript">
///////////////////////////Login System///////////////////////////
function getCookie(){
var whole, username, password, splitting, actual,user, pass;
whole = document.cookie;
whole = whole.split(';');
username = whole[0];
password = whole[1];
actual = password.split('=');
user = actual[0];
pass = actual[1];
alert(user + password);
}
function setCookie(c_name,value,exdays){
var c_value=value + ";
pass="+document.getElementById('passwordText').value;
document.cookie="=" + value + ";
pass="+document.getElementById('passwordText').value;
alert(document.cookie);
getCookie();
}
function url(url){
document.open(url);
}
function checkCookie(){
var whole, username, password, splitting, actual,user, pass;
whole = document.cookie;
whole = whole.split(';');
username = whole[0];
password = whole[1];
actual = password.split('=');
user = actual[0];
pass = actual[1];
if (document.getElementById('usernameText').value !=null &&
document.getElementById('usernameText').value!="" &&
document.getElementById('passwordText').value == pass) {
alert("Welcome again " + user);
document.open('search_webpage.html');
}
else{
alert('Incorrect username or password.');
}
}
//////////////////////////////End of Login system////////////////////////////////////
</script>
</head>
<body>
<table width=100% height=30 background="nav.png" border="0">
<tr>
<td >
<form id="form1" name="form1" method="post" action="">
<label for="searchBox"></label>
IN-DEV 0.1
</form>
</td>
</tr>
</table>
<img src="logo.png" width="206" height="147" />
<p>-Where everything is at your finger tips-</p>
<p>
<label for="usernameText"><label>Username: </label></label>
<input type="text" name="usernameText" id="usernameText" />
</p>
<p>
<label for="passwordText"><label>Password: </label></label>
<input type="password" name="passwordText" id="passwordText" />
</p>
</center>
<center>
<input type="submit" name="create" id="create" onclick="checkCookie()" value="Login" />
<input type="submit" name="check" id="check" onclick="setCookie(
document.getElementById('usernameText').value,
document.getElementById('passwordText').value,365);" value="Register" />
</p>
<p><a href="http://blacklist.eff.org/">Fight SOPA now!</a></p>
<p><!--[if lt IE 7]>
<div style=' clear: both; height: 59px; padding:0 0 0 15px; position: relative;'> <a href="http://windows.microsoft.com/en-US/internet-explorer/products/ie/home?ocid=ie6_countdown_bannercode">
<img src="http://storage.ie6countdown.com/assets/100/images/banners/warning_bar_0000_us.jpg" border="0" height="42" width="820" alt="You are using an outdated browser. For a faster, safer browsing experience, upgrade for free today." />
</a></div> <![endif]--><footer><font color="#CCCCCC">Copyright 2012, All Rights Reserved.</font></footer></p>
</center>
</body>
</html>