ajax+php实现无刷新验证手机号的实例

作者:袖梨 2022-06-24

一款简单的无刷新验证手机号是否注册:

客户端实现:







请输入手机号:

服务端实现:

<?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)
?>

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