JavaScript 学习中

邮箱的验证：

<!DOCTYPE html>
<html>
   <head>
       <meta charset="UTF-8">
       <title>email</title>
       <script type="text/javascript">
           window.onload=isEmail;
           function isEmail(){
               var getValue=document.getElementById("zh_e");
               var getBtn=document.getElementById("btn");
               var getReset=document.getElementById("reset");
               var emial=/^([a-zA-Z0-9]+[_|/_|/.]?)*[a-zA-Z0-9]+@([a-zA-Z0-9]+[_|/_|/.]?)*[a-zA-Z0-9]+/;
               getBtn.onclick=function(){
                   if(getValue.value==""||!(emial.test(getValue.value))){
                       alert("input!");
                   }
                   else{
                         alert("you are right!");
                   }
               }
               getReset.onclick=function(){           //
                   getValue.value="";                     //
                   return false;
               }
           }
       </script>
   </head>
   <body>
       <input type="text" maxlength="32" id="zh_e" /><br />
       <input type="button" name="btn" id="btn" value="btn" />
       <input type="button" name="reset" id="reset" value="reset" />
   </body>
</html>