PHP接收文件的代码。

<?php
if (isset($_FILES["file"]["name"])) {
    echo "success\n";
    $name = $_FILES["file"]["name"];
    $tmp_name = $_FILES['file']['tmp_name'];
    $error = $_FILES['file']['error'];

    echo "name is \n";
    echo $name;
    echo "\necho done";

    echo "\nname is \n";
    echo $tmp_name;
    echo "\necho done";


    if (!empty($name)) {
        $location = './upload/';

        if  (move_uploaded_file($tmp_name, $location.$name)){
            echo 'Uploaded\n';
        }

    } else {
        echo 'please choose a file\n';
    }
}else{
    echo "error\n";
}
?>