2014年3月10日 星期一

LAB8

<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_]+[A-Za-z\d]{6,}$/;

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 = "Passwoeds need to more than 6  characters long and consist of a number and non English "
notify.id = "notify";

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

</script>
</html>

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