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當使用者輸入 pwd 密碼是 123 就跳到第二個頁面，4秒後，自動跳轉到第三個頁面
login.html
複製代碼 代碼如下:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<script type="text/javascript">
//進行檢查
function check(){
//window.alert($("username").value);
if($("username").value=="pwd" && $("pwd").value=="123"){
return true;
}else{
$("username").value="";
$("pwd").value="";
return false;
}
}
//擷取文檔對象
function $(id){
return document.getElementById(id);
}
</script>
</head>
<body>
<form action="ok.html">
u:<input type="text" id="username" /><br/>
p:<input type="password" id="pwd" /><br/>
<input type="submit" value="提交" onclick="return check()"/>
</form>
</body>
</html>
ok.html
複製代碼 代碼如下:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<script type="text/javascript">
//跳轉到指定頁面
function tiao(){
clearInterval(myInterval);
window.open("success.html","_self");
}
//設定5秒跳轉
setTimeout("tiao()",5000);
//改變秒數
function changeSec(){
//改變數字
$("myspan").innerText=parseInt($("myspan").innerText)-1;
}
var myInterval=setInterval("changeSec()",1000);
//擷取對象
function $(id){
return document.getElementById(id);
}
</script>
</head>
<body>
登入成功<span id="myspan">5</span>秒後自動跳轉
</body>
</html>
success.html
複製代碼 代碼如下:
<html>
<head>
<meta http-equiv="Content-Type" content="text/html;charset=utf-8">
<script type="text/javascript">
</script>
</head>
<body>
歡迎.......
</body>
</html>
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