隱身按鈕

<html>javascript

 <head>html

 

<script>java

 functiondisableButton(){post

  if(newDate().getHours() == 18){ui

   document.getElementById("button").setAttribute("disabled","disabled");orm

  }xml

 }htm

 window.onload=function(){setInterval(disableButton,1000);}ip

 </script>get

</head>

<body>

 <inputtype="button" id="button" value="18點失效"/>

</body>

</html>

 

 

 

===========================================================================

<!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>表單提交後按鈕變灰代碼</title>

<metahttp-equiv="content-type"content="text/html;charset=gb2312">

</head>

<body>

<scriptlanguage="javascript">

function my_submit(){

         document.form1.submit();

         document.form1.submit1.disabled=true;

}

</script>

<form action="/"method="post" name="form1">

<input type="text"name="name">

<input type="button"name="submit1" value="提交" onClick="javascript:my_submit();">

</form>

</body>

</html>

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