2014年3月17日 星期一
lab12
<html> <title>lab12</title> <body> <form action="http://maps.google.com/maps" method="get" name="f" onsubmit="return check()"> <input name="q" type="text"  /><br /> <input name="send" type="submit" value="search" /> </form> </body> <script>    document.getElementById("exampleForm").onsubmit =function() {   var passwordRegex = /^[-|+]*[\d]*[.|\d][\d]*[,][-|+]*[\d]*[.|\d][\d]*$/;    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 = "error"    notify.id = "notify";        var body = document.getElementById("body");    body.appendChild(notify);    }   }  };     </script> </html>lab12  
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