<?php //mysqli擴展庫 預處理技術 mysqli stmt 向數據庫添加3個用戶
//1、創建mysqli對象
$mysqli = new MySQLi("localhost","root","root","test");
if($mysqli->connect_error){
die($mysqli->conncet_error);
}
//2、創建預編譯對象
$sql="insert into user1(name,password,email,age) values(?,?,?,?)";
$mysqli_stmt=$mysqli->prepare($sql);
//綁定參數
$name="小芳";
$password="123456";
$email="xiaofang@126.com";
$age=18;
//參數綁定->給?號賦值 這里類型和順序要一致
$mysqli_stmt->bind_param("sssi",$name,$password,$email,$age);
//執行
$b=$mysqli_stmt->execute();
//繼續添加
$name="小楊";
$password="123456";
$email="xiaoyang@126.com";
$age=18;
//參數綁定->給?號賦值 這里類型和順序要一致
$mysqli_stmt->bind_param("sssi",$name,$password,$email,$age);
//執行
$b=$mysqli_stmt->execute();
//繼續添加
$name="小G";
$password="123456";
$email="xiaoG@126.com";
$age=18;
//參數綁定->給?號賦值 這里類型和順序要一致
$mysqli_stmt->bind_param("sssi",$name,$password,$email,$age);
//執行
$b=$mysqli_stmt->execute();
if(!$b){
echo "操作失敗".$mysqli_stmt->error;
}else{
echo "操作成功";
}
//關閉預編譯
$mysqli_stmt->close();
$mysqli->close();
?>