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0424
XuanGG的博客
Original
491 people have browsed it

实例

<?php
/**
 * Created by PhpStorm.
 * User: xuan
 * Date: 2018/6/6
 * Time: 11:25
 */
header("Content-type:text/html;charset=utf-8");

require('conf.php');

// 写一条预处理模型
$sql = "select * from user where user_id=?; ";

$id =3;

// 开始预处理
$stmt =mysqli_stmt_init($db);


// 判断预处理 模型语句对或者错

if(mysqli_stmt_prepare($stmt,$sql)){

    @mysqli_stmt_bind_param($stmt,'i',$id);

    if(@mysqli_stmt_execute($stmt)){

    }else{
        echo '没有该记录';
    }
    //获取结果集
    mysqli_stmt_store_result($stmt);
    //绑定结果集
    @mysqli_stmt_bind_result($stmt,$name,$id);


    // 遍历结果集
    if(@mysqli_stmt_num_rows($stmt) > 0){
        while(mysqli_stmt_fetch($stmt)){
            echo "[{$name}] => {$id}]<br>";
        }

    }else{
       echo '没有查询到记录';
    }

}else{
    exit('模型语句出错');
}

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Correction status:qualified

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