<html>
<head>
<title></title>
</head>
<script language="javascript">
function displayobjprop(obj)
{for (prop in obj)
{document.write();
document.write(obj+"."+prop+" = "+obj[prop]+"<br>");}
}
</script>
<body>
<form name="form1">
<input type="text" name="text1">
<!—将document.form1.text1.value改为document.form1.text1-->
<input type="button" value="display" onclick="displayobjprop(document.form1.text1)";>
<form>
</body>
</html>
<head>
<title></title>
</head>
<script language="javascript">
function displayobjprop(obj)
{for (prop in obj)
{document.write();
document.write(obj+"."+prop+" = "+obj[prop]+"<br>");}
}
</script>
<body>
<form name="form1">
<input type="text" name="text1">
<!—将document.form1.text1.value改为document.form1.text1-->
<input type="button" value="display" onclick="displayobjprop(document.form1.text1)";>
<form>
</body>
</html>
解决方案 »
免费领取超大流量手机卡,每月29元包185G流量+100分钟通话, 中国电信官方发货