jascript中radio及checkbox应用
document.form.radio1.checked
document.form.radio1.value
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=gb2312">
<title>当前位置</title>
</head>
<body>
<script language="javascript">
function CheckLogin() {
var t=document.Login.Type;
var TF=false;
for (i=0 ; i<t.length;i++)
{
if (t[i].checked)
{
TF=true; break;
}
}
if (TF==false)
{
alert("请选择用户类型！");
return false;
}
if (document.Login.UserName.value=="")
{
alert("请输入用户名！");
document.Login.UserName.focus();
return false;
}
if (document.Login.PassWord.value=="")
{
alert("请输入密码！");
document.Login.PassWord.focus();
return false;
}
}
</script>
<table width="980" align="center" border="0" cellspacing="0" cellpadding="0" class="m_bg_t">
<form name="Login" action="ChkLogin.asp" onSubmit="return CheckLogin()">
<tr>
<td width="20%"> 当前位置:<a href='../'>首页</a> -->> <a href='../PersonInfor/'>个人服务</a> </td>
<td width="6%"class="td_pb5"><input type="radio" name="Type" value="1" /> 个人</td>
<td width="2%"><img src="../images/geren_icon.gif" width="10" height="16" /></td>
<td width="6%" class="td_pb5"><input type="radio" name="Type" value="2" /> 企业</td>
<td width="2%"><img src="../images/qiye_icon.gif" width="10" height="16" /></td>
<td width="6%">用户名：</td>
<td width="14%"><input name="UserName" type="text"class="input_zc" id="UserName" size="20" maxlength="20" /></td>
<td width="5%"><div align="center">密 码：</div></td>
<td width="15%"><input name="PassWord" type="password"class="input_zc" id="PassWord" size="20" maxlength="20" /></td>
<td width="9%"><input type="image" src="../images/login.gif" width="77" height="21" /></td>
<td width="15%"><a href="../PersonInfor/PersonReg.html">个人注册</a> <a href="../CompanyInfor/CompanyReg.html">企业注册</a></td>
</tr>
</form>
</table>
</body>
</html>