📄 11-10.htm
字号:
<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN"
"http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>无标题文档</title>
</head>
<body>
<form name="form1">
<textarea name="textarea" rows="5" cols="20" readonly="true">
sadfasdfsdafasdf
asdfasdfdfgghjkjhkjkjhl
ghgfsdttj mkjklil
</textarea><br>
<input type="button" name="b1" value="改变area属性" onClick="javascript:document.form1.textarea.disabled=!document.form1.textarea.disabled">
</form>
<script language="javascript">
document.writeln("<pre>");
document.writeln(this.form1.textarea.type);
document.writeln(this.form1.textarea.readonly);
document.writeln("</pre>");
</script>
</body>
</html>
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