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PHP ?? ? MySql ??????? ?? ?? ??? (1)

?? ???? PHP? ???? ??? ????? ??? ?? ????? ??????.

???? ??? ?? ?? ????. ??????? ?? ??? ??? ???? ? ????

??? ?? ??? ?? ??? ???? ????? ????. ??? ?? ??? ?? ????? ? ???? ??? ??? ?????.

2276.jpg

???? ??:

?? ???? ? ??? ??? ???? ??? ?? ??? ????

<?php
    $uploadFiles = array();
?>

?? ?? foreach ??? ?? ?????

<?php
    foreach($upfile as $key =>$value) {
      foreach($value as $k => $v){
        $uploadFiles[$k][$key]=$v;
      }
    }
    print_r($uploadFiles);
?>

?? ??? ?????

<?php
/* 這里展示同時(shí)上傳2個(gè)文件信息
Array
(
    [0] => Array
        (
            [name] => 1.png
            [type] => image/png
            [tmp_name] => C:\Windows\php82E9.tmp
            [error] => 0
            [size] => 65646
        )
    [1] => Array
        (
            [name] => 2.png
            [type] => image/png
            [tmp_name] => C:\Windows\php82EA.tmp
            [error] => 0
            [size] => 70463
        )
)
*/
?>

?????, ?? ???? ?? ??? ?? ?? ??? ??? ?? ??? ???? ?? ?????. ??? ?? ??? ?? ?? ?? ??? ? ?? ??? ???? ???? ??? ??? ?? ?????. ??? ???.

<?php
    //上傳后的文件名定義(隨機(jī)獲取一個(gè)文件名(保持后綴名不變))
    $fileinfo = pathinfo($v["name"]);//解析上傳文件名字
    do{
      $newfile = date("Y-m-d,H-i-s") . rand(1000, 9999) . "." . $fileinfo["extension"];
    } 
    while (file_exists($path . $newfile));
?>

?? ?????? ???? ???? ??? ????? ?? ??? ? ?? ????

<?php
    $link = mysqli_connect('localhost','username','password') or die("數(shù)據(jù)庫連接失??!");
    mysqli_select_db($link,'test');
    mysqli_set_charset($link,'utf8');
    
    $filepath = $path.$newfile;
    $name = $v['name'];
    $size = $v['size'];
    $sql = "insert into img(id,name,size,pic) value(null,'$name','$size','$filepath')";
    mysqli_query($link,$sql);
    mysqli_close($link);
?>

???? ??
||
<?php $link = mysqli_connect('localhost','username','password') or die("數(shù)據(jù)庫連接失敗!"); mysqli_select_db($link,'test'); mysqli_set_charset($link,'utf8'); $filepath = $path.$newfile; $name = $v['name']; $size = $v['size']; $sql = "insert into img(id,name,size,pic) value(null,'$name','$size','$filepath')"; mysqli_query($link,$sql); mysqli_close($link); ?>