请教也面跳转！

帮我写个javascript德函数！
<script language="javascript">
<!-
function jumppage(){
if(通知单1被选中){
document.form1.action="test2.html"; 
}else{
document.form1.action="test3.html"; 
}
document.form1.submit();
}
//->
</script>
if(通知单1被选中) 这个条件怎么实现？？document.form1.sel.value=???

解决方案 »

  1.   

    <html>
    <head>
    <title>Untitled Document</title>
    <link rel="Stylesheet" type="text/css" href="../GDP.CSS">
    <script language="Javascript">
    <!--
    function jumppage()
    {
    var obj=document.getElementsByName("sel");
    if(obj[0].checked==true)
    {document.form1.action="test1.html";}
    else
    {document.form1.action="test2.html";}
    document.form1.submit();
    }
    //-->
    </script>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
    </head>
    <body bgcolor="#FFFFFF" text="#000000">
    <form name="form1" METHOD="POST" ENCTYPE="multipart/form-data">
      <table width="686" align="center" border="0" cellspacing="0" class="list">
        <tr align="center"> 
          <td  height="30" class="head">请选择</td>
          <td  height="30" class="data" colspan="3"> 
            <input type="radio" name="sel" value="2" checked>
           通知单1 
            <input type="radio" name="sel" value="1">
            通知单2
          </td>
        </tr>
        <tr align="center"> 
      <td height="30" colspan="4" class="title"> 
            <img onClick="jumppage()">
            <a href="../main.html"><img src="../images/back1.jpg" width="56" height="19" align="bottom" border="0"></a>
          </td>
        </tr>
      </table>
    </form>
    </body>
    </html>
      

  2.   

    <html>
    <head>
    <title>Untitled Document</title>
    <link rel="Stylesheet" type="text/css" href="../GDP.CSS">
    <script language="Javascript">
    <!--
    function jumppage()
    {
    var obj=document.getElementsByName("sel");
    if(obj[0].checked==true)
    {document.form1.action="test1.html";}
    else
    {document.form1.action="test2.html";}
    document.form1.submit();
    }
    //-->
    </script>
    <meta http-equiv="Content-Type" content="text/html; charset=gb2312">
    </head>
    <body bgcolor="#FFFFFF" text="#000000">
    <form name="form1" METHOD="POST" ENCTYPE="multipart/form-data">
      <table width="686" align="center" border="0" cellspacing="0" class="list">
        <tr align="center"> 
          <td  height="30" class="head">请选择</td>
          <td  height="30" class="data" colspan="3"> 
            <input type="radio" name="sel" value="2" checked >
           通知单1 
            <input type="radio" name="sel" value="1">
            通知单2
          </td>
        </tr>
        <tr align="center"> 
      <td height="30" colspan="4" class="title"> 
            <img name="Submit"src="../images/sub.jpg" align="bottom" onClick="jumppage()">
            <a href="../main.html"><img src="../images/back1.jpg" width="56" height="19" align="bottom" border="0"></a>
          </td>
        </tr>
      </table>
    </form>
    </body>
    </html>