<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.0 Transitional//EN">
<HTML>
<HEAD>
<TITLE> New Document </TITLE>
<script language="JavaScript">
function keydown(){
document.ff.input2.value=document.ff.input1.value;
}
</script>
</HEAD>
<BODY>
<form action="" name="ff" method="post">
<input type="text" name="input1" onkeyup="keydown()"><br>
<input type="text" name="input2">
</form>
</BODY>
</HTML>
Friday, July 30, 2010
JS实例：两个input 文本输入框 改变其中一个的值 另一
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