IOS图片上传的代码

来源：互联网发布：php搭建网站教程编辑：程序博客网时间：2024/05/09 23:50

(IBAction)uploadButton:(id)sender {
UIImage *image = [UIImage imageNamed:@”1.jpg”]; //图片名
NSData *imageData = UIImageJPEGRepresentation(image,0.5);//压缩比例
NSLog(@”字节数:%i”,[imageData length]);
// post url
NSString *urlString = @”http://192.168.1.113:8090/text/UploadServlet“;
//服务器地址
// setting up the request object now
NSMutableURLRequest *request = [[NSMutableURLRequest alloc] init] ;
[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:@”Content-Disposition:form-data; name=\”userfile\”; filename=\”2.png\”\r\n”] dataUsingEncoding:NSUTF8StringEncoding]]; //上传上去的图片名字
[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];
// NSLog(@”1-body:%@”,body);
NSLog(@”2-request:%@”,request);
NSData *returnData = [NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
NSString *returnString = [[NSString alloc] initWithData:returnData encoding:NSUTF8StringEncoding];
NSLog(@”3-测试输出：%@”,returnString);

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