mysqli扩充

mysqli扩展

$conn = new mysqli('localhost','root','123','zx','3306');



if (mysqli_connect_errno()) {

    printf("Connect failed: %s\n", mysqli_connect_error());

    exit();

}





$prepare = $conn -> prepare("INSERT INTO  test  (uid,name) VALUES('?','?')");



$num = 12;



$hanzi = "xiha";



$prepare -> bind_param('is',$num,$hanzi);







$prepare -> execute();

test表字段，uid int(11) name varchar(30)

Warning: mysqli_stmt::bind_param() [function.mysqli-stmt-bind-param]: Number of variables doesn't match number of parameters in prepared statement in

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