在我的应用程序中,用户应该能够在服务器上传8张图片? 我可以在服务器上一次上传一张图片,但是如何一次或一次上传服务器上的8张图片。 请帮我出:如何在iphone上一次或一次上传8张不同的图片?
下面是我的代码:
-(IBAction)upload:(id)sender
{
NSDateFormatter *format = [[NSDateFormatter alloc] init]; [format setDateFormat:@"yyyyMMddHHmmss"];
NSDate *now = [[NSDate alloc] init];
NSString *imageName = [NSString stringWithFormat:@"Image_%@", [format stringFromDate:now]];
[now release];
[format release];
NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
[request setURL:[NSURL URLWithString:@"http://url.com/upload/uploader.php?"]];
[request setHTTPMethod:@"POST"];
/*
Set Header and content type of your request.
*/
NSString *boundary = [NSString stringWithString:@"---------------------------Boundary Line---------------------------"];
NSString *contentType = [NSString stringWithFormat:@"multipart/form-data; boundary=%@",boundary];
[request addValue:contentType forHTTPHeaderField: @"Content-Type"];
/*
now lets create the body of the request.
*/
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=\"%@.jpg\"\r\n", imageName] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithString:@"Content-Type: application/octet-stream\r\n\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[NSData dataWithData:UIImageJPEGRepresentation(imageView.image,90)]];
//[body appendData:[arrImages objectAtIndex:0] withFileName:@"image.jpg" andContentType:@"image/jpeg" forKey:[NSString stringWithFormat:@"image%d", i + 1]]
[body appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
//[body appendData:[[NSString stringWithFormat:@"geotag=%@&", [self _currentLocationMetadata]] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithFormat:@"\r\n--%@--\r\n",boundary] dataUsingEncoding:NSUTF8StringEncoding]];
// set body with request.
[request setHTTPBody:body];
[request addValue:[NSString stringWithFormat:@"%d", [body length]] forHTTPHeaderField:@"Content-Length"];
// now lets make the connection to the web
[NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
//
}
请帮助我。
发送多个请求上传图像 – Ron 2012-01-02 06:51:59
u能请编辑上面的代码,这样我可以得到乌尔点......谢谢 – 2012-01-02 07:05:19
有一个数以千计计算器上解释这个代码。 – vikingosegundo 2012-01-02 12:17:38