我试图从mysql切换到PDO而不是如何解决这个问题我得到了致命的错误:调用未定义的方法PDO :: prepared()在第12行的C:\ wamp\www\Systems\insert_process.php中寻找看看是否有人可以给我一个样本或指出我正确的方向所有教程都告诉我如何插入数据但不提交提交表格.
<?php
$db_host = "localhost";
$db_username = "root";
$db_pass = "";
$db_name = "systems_requests";
$dbh = new PDO('mysql:host='.$db_host.';dbname='.$db_name,$db_username,$db_pass);
$dbh->setAttribute(PDO::ATTR_ERRMODE, PDO::ERRMODE_WARNING);
$add_member= $dbh->prepared("INSERT INTO requests(lanId, name, department, manager, request, request_description, request_comments, status, comments, compUser, compDt) Values (?,?,?,?,?,?,?,?,?,?)");
$add_member->bindParam(1, $_POST["lanId"]);
$add_member->bindParam(2, $_POST["name"]);
$add_member->bindParam(3, $_POST["department"]);
$add_member->bindParam(4, $_POST["manager"]);
$add_member->bindParam(5, $_POST["request"]);
$add_member->bindParam(6, $_POST["request_description"]);
$add_member->bindParam(7, $_POST["request_comments"]);
$add_member->bindParam(8, $_POST["status"]);
$add_member->bindParam(9, $_POST["comments"]);
$add_member->bindParam(10, $_POST["compUser"]);
$add_member->bindParam(11, $_POST["compDt"]);
$dbh->close();
$email = $_POST["emailaddress"];
$to = "";
$subject = "Systems Request";
$headers = "From: ";
$message = "LanID: " …