<!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">
<head>
<title> 失去焦点 </title>
<meta http-equiv="Content-Type" content="text/html; charset=utf-8" />
<script type="text/javascript" language="javascript">
<!--
function checkName(obj) {
if (obj.value == "") {
alert("请输入姓名");
}
}
function checkPassword(password) {
if (password == "") {
alert("请输入密码");
}
}
-->
</script>
</head>
<body>
<form name="myForm" action="submit.htm">
姓名:<input type="text" name="myName" onblur="checkName(this)" /><br />
密码: <input type="password" name="myPassword" onblur="checkPassword(this.value)" /><br />
<input type="submit" value="提交" />
</form>
</body>
</html>
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