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我正在開發一個應用程序。我在其中發佈圖像到.aspx頁面。該頁面的HTML如下所示。將數據發佈到iPhone應用程序的aspx頁面
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd>">
<html xmlns="http://www.w3.org/1999/xhtml>">
<head><title>
Untitled Page
</title><link href="App_Themes/XXX/XXX.css" type="text/css" rel="stylesheet" /></head>
<body>
<form name="form1" method="post" action="Default16.aspx" id="form1" enctype="multipart/form-data">
<div>
<input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKLTQwMjY2MDA0Mw9kFgICAw8WAh4HZW5jdHlwZQUTbXVsdGlwYXJ0L2Zvcm0tZGF0YWRktr+hG1VVXZsO01PCyj61d6Ulqy8=" />
</div>
<div>
<div style="float:left;margin:10px">
<input type="file" name="fuImage" id="fuImage" />
</div>
<div style="float:right">
<input type="submit" name="btnPost" value="Post Image" id="btnPost" />
</div>
</div>
</form>
</body>
</html>
現在我從我的應用程序發送一個請求,然後我得到「錯誤域= kCFErrorDomainCFNetwork代碼= 303 =的UserInfo 0xf541c0」操作無法完成。 (kCFErrorDomainCFNetwork錯誤303.)「」
我試過使用SynchronousRequest和aSynchronousRequest,但兩者都不工作。我也使用蘋果示例代碼。
下面是iPhone應用程序
UIImage *image=[UIImage imageNamed:@"photo2.jpg"];
NSData *imageData = UIImageJPEGRepresentation(image, 90);
NSString *urlString = @"http://XXXXXXXX.com/Post.aspx";
NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
[request setURL:[NSURL URLWithString:urlString]];
[request setHTTPMethod:@"POST"];
NSString *boundary = [NSString stringWithString:@"----WebKitFormBoundarylU9pAl5wPrF+Tk52"];
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:@"Content-Disposition: form-data; name=\"fuimage\"; filename=\"asd.jpg\"\r\n"] dataUsingEncoding:NSUTF8StringEncoding]];
[body appendData:[[NSString stringWithString:@"Content-Type: image/jpeg\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];
// NSLog(returnString);
NSURLConnection *theConnection = [[NSURLConnection alloc] initWithRequest:request delegate:self];
if(theConnection)
{
webData = [[NSMutableData data] retain];
}
else
{
NSLog(@"theConnection is NULL");
}
感謝您的回覆。我嘗試了其他方式,現在我沒有收到任何錯誤,但也無法從服務器端獲得任何迴應。另外,當我從iPhone應用服務器發送請求到服務器不能夠從應用程序獲取請求。你有這個問題的想法嗎? iPhone架構有什麼問題嗎?請給我你的建議。我會繼續按照你給出的方向。 謝謝。 – 2010-05-03 04:00:17