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PHP?? jQuery AJAX ?? ???
????? jQuery ????
??? PHP ????
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???? ???? ?? ?? ??? ????
? ??? ?? PHP ???? '[object FormData]'? ????? ???? jQuery AJAX ??? PHP? ????? ? ???? ??? ??????

'[object FormData]'? ????? ???? jQuery AJAX ??? PHP? ????? ? ???? ??? ??????

Dec 28, 2024 am 03:51 AM

Why Does My jQuery AJAX File Upload to PHP Fail Despite Showing

PHP?? jQuery AJAX ?? ???

??: ????? "[object FormData]" ? ? "???" ?? server.

???: jQuery AJAX? ???? ??? ????? ?????? ???? ??? ???? ??? ??? ???? ?? ? ????? ?????.

????? jQuery ????

?? ????? jQuery ????? ??? ?? ??? PHP ????? ?????. "upload.php":

$("#upload").on("click", function() {
    var file_data = $("#sortpicture").prop("files")[0];
    var form_data = new FormData();
    form_data.append("file", file_data);
    $.ajax({
        url: 'upload.php',
        dataType: 'text',
        cache: false,
        contentType: false,
        processData: false,
        data: form_data,
        type: 'post',
        success: function(php_script_response){
            alert(php_script_response);
        }
    });
});

??? PHP ????

?? "upload.php" ????? ???? ??? ??? ???? "uploads" ????? ?????. :

<?php
if (0 < $_FILES['file']['error']) {
    echo 'Error: ' . $_FILES['file']['error'] . '<br>';
} else {
    move_uploaded_file($_FILES['file']['tmp_name'], 'uploads/' . $_FILES['file']['name']);
}
?>

?? ????

  • ?? ??? ?????. "uploads" ????? ?? ??? ?? ??.
  • "uploads" ????? ?? ???? ?????.
  • "upload_max_filesize" ? "post_max_size"? ?? PHP ??? ???? ??? ??? ?????. ? ??? ???? ????.

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

PHP? ???? ???? ?? ??? ????:

move_uploaded_file($_FILES['file']['tmp_name'], 'uploads/my_new_filename.whatever');

? ??? '[object FormData]'? ????? ???? jQuery AJAX ??? PHP? ????? ? ???? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!

? ????? ??
? ?? ??? ????? ???? ??? ??????, ???? ?????? ????. ? ???? ?? ???? ?? ??? ?? ????. ???? ??? ???? ???? ??? ?? admin@php.cn?? ?????.

? AI ??

Undresser.AI Undress

Undresser.AI Undress

???? ?? ??? ??? ?? AI ?? ?

AI Clothes Remover

AI Clothes Remover

???? ?? ???? ??? AI ?????.

Video Face Swap

Video Face Swap

??? ??? AI ?? ?? ??? ???? ?? ???? ??? ?? ????!

???

??? ??

???++7.3.1

???++7.3.1

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

SublimeText3 ??? ??

SublimeText3 ??? ??

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

???? 13.0.1 ???

???? 13.0.1 ???

??? PHP ?? ?? ??

???? CS6

???? CS6

??? ? ?? ??

SublimeText3 Mac ??

SublimeText3 Mac ??

? ??? ?? ?? ?????(SublimeText3)

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