網際網路應用系統設計

2013年10月7日 星期一

LAB 8






<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 = /^(?=.*\d)(?=.*\W).{6,}$/;


  if(!passwordRegex.test(document.getElementById("examplePass").value)){
  console.log("Regex did'ny match");
  var notify = document.getElementById("notify");
  if (notify === null){
  notify = document.createElement("p");
  notify.textContent = "Passwords need to be upon 6  characters long and consist of uppercase characters, lowercase characters, and gigits only."
  notify.id = "notify";

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

  </script>
  </html>


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