<?php
//預處理技術
//創建一個mysqli對象
$mysqli = new MySQLi("主機名","mysql用戶名","密碼","數據庫名");
//判斷是否鏈接成功
if($mysqli->connect_error){
die($mysqli->connect_error);
}
//創建預編譯對象
$sql = "insert into 表名 (name,qq,age) values (?,?,?)";
$mysqli_compile = $mysqli->prepare($sql);
//綁定參數
$name="tao";
$qq="12345678";
$age="20";
//給?處進行賦值,"ssi"指string,string,int,數據類型和順序一一對應
//bind_param()這裏參數數目是可變。
$mysqli_compile->bind_param("ssi",$name,$qq,$age);
//執行語句,返回布爾值
$res = $mysqli_compile->execute();
//失敗打印出原因
if(!$res){
die("失敗原因=".$mysqli_compile-error);
}
//關閉資源
$musqli->close();
?>