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How to implement simultaneous input in two text boxes

小云云
小云云Original
2018-02-02 11:52:542035browse

This article mainly brings you an example of how to input two text boxes at the same time. The editor thinks it is quite good, so I will share it with you now and give it as a reference for everyone. Let’s follow the editor to take a look, I hope it can help everyone.

The example is as follows:

<!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" lang="zh-CN">
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312" />
<title></title>
</head>
<body>
<script language="javascript">
function copyob1toob2(){
  document.all["ob_text_2"].value=document.all["ob_text_1"].value
}
</script>
<input type="text" id="ob_text_1" size=20 onkeyup="copyob1toob2()">
<input type="text" id="ob_text_2" size=20>

</body>
</html>

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