<%@ page language="java" contentType="text/html; charset=GB18030"
pageEncoding="GB18030"%>
<!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=GB18030">
<title>Insert title here</title>
<script type="text/javascript">
function test() {
var name_1 = document.formData.password.value;
if(name_1.length<6){
alert("密码不足六位，重新输入");
return false;
}
return true;
}
</script>
</head>
<body>
<form action="../servlet/LoginServlet" method="post" name="formData">
用户名：
<input type="text" name="username" value="neusoft" />
<br>
密码：
<input type="password" name="password" value="123456">
<br>
<input type="submit" value="提交" οnclick="return test()">
<input type="reset" value="重置">
</form>
</body>
</html>jave学习第四节
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