上传图像服务器在iPhone应用程序
我要上传图片中的iPhone应用程序,以断绝我使用下面的代码PHP上传图像服务器在iPhone应用程序
但使用此代码我收到错误,当我运行本地主机/ upload.php的页面上显示;
<?php
$uploaddir = 'photos/';
$file = basename($_FILES['userfile']['name']);
$uploadfile = $uploaddir . $file;
if (move_uploaded_file($_FILES['userfile']['tmp_name'], $uploadfile)) {
echo "OK";
else {
echo "ERROR";
}
?>
下面是iPhone的Xcode代码
- (BOOL)uploadImage:(NSData *)imageData filename:(NSString *)filename{
NSString *urlString = @"http://localhost/upload.php";
NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
[request setURL:[NSURL URLWithString:urlString]];
[request setHTTPMethod:@"POST"];
NSString *boundary = [NSString stringWithString:@"---------------------------14737809831466499882746641449"];
NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",boundary];
[request addValue:contentType forHTTPHeaderField: @"Content-Type"];
NSMutableData *body = [NSMutableData data];
[body appendData:[[NSString stringWithFormat:@"\r\n--%@\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithString:[NSString stringWithFormat:@"Content- Disposition: form-data; name=\"userfile\"; filename=\"%@\"\r\n",filename]] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithString:@"Content-Type: application/octet-stream\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[NSData dataWithData:imageData]];
[body appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
[request setHTTPBody:body];
NSData *returnData = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
NSString *returnString = [[[NSString alloc] initWithData:returnData encoding:NSUTF8StringEncoding] autorelease];
return ([returnString isEqualToString:@"OK"]);
}
调用方法
[self uploadImage:UIImageJPEGRepresentation(imageView.image, 1.0) filename:@"pig.jpg"];
,如果你认为在PHP代码错误,那么第一次尝试这种print_r($_FILES);
,看看你在$_FILES['userfile']
得到
[正文appendData:[[的NSString stringWithString:[的NSString stringWithFormat:@“内容处置:形状数据;命名= \ “userfile的\”;文件名= \ “%@ \” \ r \ n “个,文件名]] dataUsingEncoding:NSUTF8StringEncoding]]; 是这条线是正确的,其中文件名 – user1263350 2012-03-14 05:58:58
尝试此[身体appendData:[[的NSString stringWithFormat:@” 内容处置:form-data;命名= \ “userfile的\”;文件名= \ “%@ \” \ r \ n”,文件名] dataUsingEncoding:NSUTF8StringEncoding]];和文件名是文件(即扩展名) – hchouhan02 2012-03-14 06:31:01
的完整名称,为什么你使用的NSString stringWithString:和NSData的dataWithData:方法 – hchouhan02 2012-03-14 06:31:41
试试这个,也没有你的PHP通过查询
NSString *urlString = @"http://localhost/upload.php";
NSMutableURLRequest *request = [NSMutableURLRequest requestWithURL:[NSURL URLWithString:urlString] cachePolicy:NSURLRequestReloadIgnoringLocalAndRemoteCacheData timeoutInterval:60];
[request setHTTPMethod:@"POST"];
NSString *boundary = [NSString stringWithString:@"---------------------------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=\"%@\"\r\n", filename] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithString:@"Content-Type: application/octet-stream\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:imageData];
[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] autorelease];
我回答这里 看到这个 http://*.com/questions/8474063/how-to-upload-image-dynamically-on-server/15153502#15153502 – vinothsivanandam 2013-03-01 08:42:18