2014年3月10日 星期一

Lab 7 Using browsers for programming







<html>
     <head>
</head>
<body id="body">
   <form action="javascript:void(0);" id="exampleForm">
    <input type="password" id="examplePass" />
<input type="submit" />
</form>
</body>
    <script>
 document.getElementById("exampleForm").onsubmit=function()
    {
 var passwordRegex = /^[A-Za-z\d]{6,8}$/;

 if(!passwordRegex.test(document.getElementById("examplePass").value))
        {
     console.log("Regex didn't match");
 var notify = document.getElementById("notify");
 if (notify === null)
   {
     notify = document.createElement("p");
 notify.textContent = "Passwords need to be between 6 and 8 characters long and consist of uppercase characters, lowercase characters, and digits only."
     notify.id = "notify";

 var body = document.getElementById("body");
 body.appendChild(notify);
}
   }

    };



   </script>
    </html>

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