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? ??? ?? PHP ???? ? jQuery AJAX ??? PHP? ???? ? ?? ??? ??????

? jQuery AJAX ??? PHP? ???? ? ?? ??? ??????

Dec 22, 2024 pm 07:51 PM

Why Isn't My jQuery AJAX File Upload to PHP Working?

PHP? ??? jQuery AJAX ?? ???

??:

AJAX ?? ???? ???????. jQuery ? PHP? ????? ??? ????? ?? ?? ??? ???? ????.

???:

  1. ??? ????:

    PHP ???? ??? ?? ???? ????, ?? ???? ????, ??? ??? ??? ???? ? ?????. ?:

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

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

  2. AJAX ??:

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

    $.ajax({
    url: 'upload.php', // Point to the server-side PHP script
    dataType: 'text', // Specify the expected response type (optional)
    cache: false,
    contentType: false,
    processData: false,
    data: form_data,
    type: 'post',
    success: function(php_script_response) {
        alert(php_script_response); // Display the response from the PHP script (optional)
    }
});

???? ?? ?? ???:

$_FILES['file']['name'] ??, move_uploaded_file()?? ???? ??? ?? ??? ???? ??? ????. ??:

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

?? ?:

  • upload_max_filesize ? post_max_size? ?? ?? ?? ??? ????? ?? ??? ???? ?????.
  • ????? ??? ??? ?? ?? ???? ??????(CHMOD 755).

? ??? ? 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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