AG广东会,山东十一选五,大发

!DOCTYPE html>
html>
head>
meta charset="utf-8">
style>
#btn{width:80px;height:30px;}
/style>
/head>
body>
form> 
请输入手机号：
input type="text" id="name" name="name">
input type="button"  + name);
} 
/script>
/body>
/html>

?php
$con = mysqli_connect('localhost', 'username', 'password');
if(! $con )
{
 die('连接失败: ' . mysqli_error($con));
}
mysqli_select_db($con,'bdm256727651_db');
$username = "select userName FROM Forms where userName = '$_POST[name]' ";
$result = mysqli_query($con,$username );
$rows=mysqli_num_rows($result);
if($rows){
	echo "手机号已注册"	;
	exit;
}else{
	echo "手机号可用";	
}
mysqli_close($con)
?>