PHPmysqli的 预处理执行查询语句

 1 header( 'Content-Type:text/html;charset=utf-8 '); 
 2 require 'prepareSrarment.php';
 3 $mysqli=new mysqli("localhost", "root", "password, "user1", 3306);
 4 $mysqli->set_charset("utf8");
 5 //使用预编译从数据库中查询
 6 //使用预处理的方法,查询所有ID>5的用户
 7 $sql="select id,name,email from user1 where id>?";
 8 $mysqli_stmt=$mysqli->prepare($sql) or die("1".$mysqli_stmt->error);
 9 //绑定参数
10 $id=12;
11 $mysqli_stmt->bind_param("i", $id)or die($mysqli_stmt->error);
12 //绑定结果集
13 $mysqli_stmt->bind_result($id,$name,$email)or die($mysqli_stmt->error);
14 //执行
15 $mysqli_stmt->execute()or die("2".$mysqli_stmt->error);
16 
17 while ($mysqli_stmt->fetch()){
18     echo "<br/>---$id---$name----$email";
19 }
20 $mysqli_stmt->free_result();
21 $mysqli_stmt->close();
22 $mysqli->close();
23 ?>
原文地址:https://www.cnblogs.com/tl542475736/p/3428557.html