这就是我绑定参数的方式:
$Con = mysqli_connect(...);
$Statement = mysqli_stmt_init($Con);
mysqli_stmt_prepare($Statement,"select * from users where name=? and email=?");
mysqli_stmt_bind_param("s",$Username);
mysqli_stmt_bind_param("s",$Email); <-- it fails here
但在另一种情况下,当我将 mysqli_stmt_bind_param 的 2 个调用替换为:
mysql_stmt_bind_param("ss",$Username,$Email)
问题是我有一个参数数组;我必须一一绑定因为我不知道参数的数量