在我输入输入后,文本框再次显示,我不知道如何修复。这是输出的屏幕截图:
是否在开启模糊后再次显示
这是我的代码,我不知道如何解决这个问题。虽然我的功能运作良好
<!DOCTYPE HTML>
<html lang="en">
<head>
<meta charset="utf-8">
<title>Amateur</title>
<link rel="stylesheet" href="css/reset.css" type="text/css">
<script src="http://code.jquery.com/jquery-1.8.0.js"></script>
<script>
function check_email() {
var email=$("#txtEmail").val();
$.ajax(
{
type:"POST",
url:"index.php",
data: "email="+email,
success:function(msg) {
$("#chkEmail").html(msg);
}
});
return false;
}
</script>
</head>
<body>
<form method="post">
<label for="txtEmail">E-mail:</label>
<input id="txtEmail" name="email" type="email" onblur="return check_email()">
<label id="chkEmail" for="txtEmail"></label>
<?php
if(isset($_POST['email']))
{
$user='root';
$pdo=new PDO('mysql:host=localhost;dbname=class;charset=utf8',$user);
$email=$_POST['email'];
$stmt=$pdo->prepare('SELECT user_email from tbl_users WHERE user_email=:email LIMIT 1');
$stmt->execute(array(':email'=>$email));
if($stmt->rowCount()>0) {
echo 'E-mail already use.';
}
else {
echo 'E-mail not use.';
}
}
?>
</form>
</body>
</html>