<%@ page language="java" contentType="text/html; charset=gbk"%>
<html>
<head>
</head>
<body>
<head>
<script language="javascript">
function check()
{
var name=document.getElementById("textfield").value;
var name2=document.getElementById("textfield2").value;
if(name=="")
{
alert("用户名不能为空!");
return;
}
if(name2=="")
{
alert("请输入密码!");
return;
}
alert("注册成功");
window.open("login.jsp");
}
</script>
</head>
<body bgcolor="yellow" >
<form id="form1" name="form1" method="post" action="" >
<font size="+2" color="red">
用户名:<input type="text" name="textfield" />
<p> 昵称:
<input type="text" name="textfield3" />
<p> 密码:
<input type="text" name="textfield2" />
<p>重复密码:
<input type="text" name="textfield4" />
<p>电子邮箱:<input type="text" name="textfield6" />
<p> 性别:
<input type="radio" name="radiobutton" value="radiobutton" /> 男
<input type="radio" name="radiobutton" value="radiobutton" /> 女
<p> 验证码:
<input type="text" name="textfield7" />
<script language="JavaScript"> <!--
function randomString(stringLen) { // stringLen随机字串长度
//有效字符
var validChar = "0123456789ABCDEFGHIJKLMNOPQRSTUVWXTZabcdefghiklmnopqrstuvwxyz";
//ret为返回字串变量
var ret = "";
for (var i=0; i< stringLen; i++) {
//从有效字符集中得到一个随机字符,并加到返回字串变量中
var rnum = Math.floor(Math.random() * validChar.length);
ret += validChar.substring(rnum,rnum+1);
}
return ret;
}
//测试随机字串函数
document.write(randomString(5)+"<p>");
</script></p>
<p>
<input type="submit" name="button" id="button" value="提交" οnclick="check()"/>
<input type="reset" name="button2" id="button2" value="重置" />
</p>
</font>
</form>
</body>
</html>