undefined单击单选按钮时,以下代码显示在警报消息中.代码有什么问题？
显示的控制台错误pwdissue是undefined.
<%@page contentType="text/html" pageEncoding="UTF-8"%>
<html>
<head>
<% String loginstatus=request.getParameter("loginstatus"); %>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>LOGIN PAGE</title>
<link href="style/style.css" rel="stylesheet" type="text/css" />
<script type="text/javascript" language="javascript">
function pwd(){
var a=pwdissue.value;
alert(a);
}
function validate(uname,pwd){
var username,password;
username=uname.value;
password=pwd.value;
if(username=="" && password==""){
alert("Please enter your username and password");
}else if(username=="")
alert("Username filed shouldn't be empty");
else if(password=="")
alert("Password filed shouldn't be empty");
else{
return true;
}
return false;
}
</script>
</head>
<body>
<center>
java
<div style="border-bottom:1px solid #DEDEDE; border-left:1px solid #DEDEDE; width:1090px;">
<div class="heading-bg">SALES FORCE TRACKING SYSTEM</div>
<div class="main">
<%if(loginstatus!=null && loginstatus.equals("mismatch")){
%><h1 class="errormessage">INVALID USERNAME OR PASSWORD.</h1><%
}%>
<form name="loginform" onsubmit="return validate(uname,pwd,passwordissues)" action="loginpagevalidation.jsp">
<table name="logintable">
<caption>SignIn Here</caption>
<tr><td>UserName</td><td><input type="text" name="uname" /></td></tr>
<tr><td>Password</td><td><input type="password" name="pwd"/></td></tr>
<tr><td></td><td><input type="submit" name="submit" value="SIGNIN"/><input type="reset" onclick="managersigning.html" name="reset" value="RESET"/></td></tr>
<tr><td></td><td><a href="signuppage.html"> Click here to SingUp</a></td></tr>
<!-- <tr><td></td><td>Forget Password ?<a href="passwordrecovery.jsp">Click here</a></td></tr> -->
</table>
</form>
<input type="radio" name="pwdissue" onclick="javascript:pwd()" value="forget"/>Forget Password
<input type="radio" name="pwdissue" onclick="javascript:pwd()" value="reset"/>Reset Password
</div>
</div>
</center>
</body>
</html>
function pwd(o){
var a=o.value;
alert(a);
}
<input type="radio" name="pwdissue" onclick="pwd(this)" value="forget"/>
| 归档时间： |
|
| 查看次数： |
1731 次 |
| 最近记录： |