<?php
/**
 * Created by PhpStorm.
 * User: Adaministrator
 * Date: 2018/3/30
 * Time: 21:24
 */
//連結資料庫
$servername = "182.254.147.87";
$username = "資料庫使用者名稱";
$password = "伺服器密碼";
$dbname = "伺服器資料庫";
$base_url='http://182.254.147.87/';
//https://123p2.sogoucdn.com/imgu/2018/03/20180331093834_260.gif
$con = mysqli_connect(
 
$servername, $username, $password, $dbname);
if (!$con) {
die('Could not connect: ' . mysqli_error($con));
}
$userid = $_POST['id'];
//處理上傳檔案
$base_path = "./"; //上傳檔案的存放路徑
//$base_path = "upload/";
$fileName = $_FILES['file']['name'];
$name = explode('.', $fileName);
$userpicads = $base_path . 'user_' . $userid 
 
. '.' . $name[1];
$fileurl = $base_url . 'user_' . $userid . '.' . $name[1];
/*
返回狀態碼:
300: 處理成功
301：伺服器異常
*/
$status = 301;
if (move_uploaded_file($_FILES ['file'] ['tmp_name'], $userpicads)) {
$status = 300;
} else {
$status = 301;
}
//如果儲存檔案成功，更新資料庫
if ($status == 300) {
$sql = "update myguests set file='{$fileurl
 
}' where id='{$userid}'";
$result = mysqli_query($con, $sql);
if (!$result) {
die("Valid result!");
}else{
$sql2 = "SELECT * FROM myguests  where id='{$userid}'";
$result2 = mysqli_query($con, $sql2);
if (!$result2) {
            printf("Error: %s\n", mysqli_error($con));
exit();
}else{
while ($row=mysqli_fetch_array($result2, MYSQLI_BOTH)) {
$jarr = array();
$count = count($row);//不能在迴圈語句中，由於每次刪除 row陣列長度都減小
for ($i = 0; $i < $count; $i++) {
unset($row[$i]);//刪除冗餘資料
}
                array_push($jarr, $row);
$json=array('status'=>'200',
'success'=>'true',
'data'=>$jarr);
echo $str = json_encode($json);//將陣列進行json編碼
}
        }
    }
    mysqli_close($con);
}