php 在線問卷調查程序

<html>
<head>
<title>Form</title>
<script>
function check1(){
var radio1=document.getElementsByName("v1");
var radio2=document.getElementsByName("v2");
   for(var i=0;i<radio1.length;i++){
         if(radio1.item(i).checked==true){
   
     var flag1 = radio1.item(i).value;          

       }
   }
    for(var j=0;j<radio2.length;j++){
         if(radio2.item(j).checked==true){
   
     var flag2 = radio2.item(j).value;        
       }
   }
   document.write("1、"+flag1+"2、"+flag2);
  }
</script>
</head>
<body>

<form action="post.php" method="post"  name="add" enctype="multipart/form-data" onSubmit="return check();" >
<h1>1、ssss？</h1>
<input name="v1" type="radio" value="A">A
<input name="v1" type="radio" value="B">B
<input name="v1" type="radio" value="C">C
</form>

<form action="post.php" method="post"  name="add" enctype="multipart/form-data" onSubmit="return check();" >
<h1>2、WWWW？</h1>
<input name="v2" type="radio" value="A">A        
<input name="v2" type="radio" value="B">B            
<input name="v2" type="radio" value="C">C
<input type="button" value="submit" onclick="check1()"/>
</form>

</body>
</html>