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[英]NicEdit: Picture upload to own server doesn't work -> configuration wrong?
[英]Picture upload to PHP server doesn't work on a real iOS device
我从iPhone / ipad将一些图片上传到我的网络服务器时遇到问题。 确实,我的代码在MAC上的模拟器iPhone上确实能很好地工作,但在真实设备上却无法工作,图片未上传到我的服务器上。 我不知道问题出在哪里,为什么它不能在模拟器上运行,也不能在我的设备上运行。 我在objc中有此代码,我调用了一个php文件将图像保存到服务器。
目标C代码:
NSData *storeData = UIImageJPEGRepresentation(pictureItem, 90);
NSString *URLString = @"http://url_example/upload.php"; //call upload.php
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init];
[request setURL:[NSURL URLWithString:URLString]];
[request setHTTPMethod:@"POST"];
NSString *boundary = @"---------------------------14737809831466499882746641449";
NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",boundary];
[request addValue:contentType forHTTPHeaderField:@"Content-Type"];
NSMutableData *body = [NSMutableData data];
[body appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithFormat:@"Content-Disposition: form-data; name=\"userfile\"; filename=\"%d.jpg\"\r\n", idItem] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithFormat:@"Content-Type: application/octet-stream\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[NSData dataWithData:storeData]];
[body appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n", boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[request setHTTPBody:body];
NSData *returnData = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
NSString *returnString = [[NSString alloc] initWithData:returnData encoding:NSUTF8StringEncoding];
NSLog(@"%@",returnString);
php文件在这里:
<?php
$uploaddir = './'; //Uploading to same directory as PHP file
$file = basename($_FILES['userfile']['name']);
$uploadFile = $file;
$newName = $uploadDir . $uploadFile;
if (is_uploaded_file($_FILES['userfile']['tmp_name'])) {
echo "Temp file uploaded. \r\n";
} else {
echo "Temp file not uploaded. \r\n";
}
if ($_FILES['userfile']['size']> 10000000) {
exit("Your file is too large.");
}
if (move_uploaded_file($_FILES['userfile']['tmp_name'], $newName)) {
$postsize = ini_get('post_max_size'); //Not necessary, I was using these
$canupload = ini_get('file_uploads'); //server variables to see what was
$tempdir = ini_get('upload_tmp_dir'); //going wrong.
$maxsize = ini_get('upload_max_filesize');
}
?>
谢谢您的帮助!
仔细检查图像文件名的大小写。 模拟器通常会宽容文件大小写的差异,但设备通常不会。
例如,如果您的项目中有一个名为Cat.png
的文件,并且在代码中您将资源引用为cat.png
(小写的“ c”),则该资源通常可以在模拟器中使用,但不能在设备上使用。
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