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js修改input的type属性及浏览器兼容问题探讨与解决

2013-01-23 14:26 816 查看

<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01//EN" "http://www.w3.org/TR/html4/strict.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<title>钱运来|qianyunlai.com制作</title>
</head>
<style type="text/css">
</style>
<body>
<input name="" type="text" value="密码" class="inputText_1" id="tx" style="width:100px;" />
<input name="" type="password" style="display:none;width:100px;" id="pwd" />
<script type="text/javascript">
var tx = document.getElementById("tx"), pwd = document.getElementById("pwd");
tx.onfocus = function () {
if (this.value != "密码")
return;
this.style.display = "none";
pwd.style.display = "";
pwd.value = "";
pwd.focus();
}
pwd.onblur = function () {
if (this.value != "")
return;
this.style.display = "none";
tx.style.display = "";
tx.value = "密码";
}
</script>
</body>
</html>

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标签： input type属性

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