iOS实现压缩图片上传功能

本文实例为大家分享了ios实现压缩图片上传功能，供大家参考，具体内容如下

#pragma mark - 打开相机
-(void)imagepickercontroller:(uiimagepickercontroller *)picker didfinishpickingmediawithinfo:(nsdictionary<nsstring *,id> *)info{
  uiimage *image = info[uiimagepickercontrolleroriginalimage];
  self.currenttapcell.photomanageimgview.image = image;
  nsindexpath * indexpath = [self.basetable indexpathforcell:self.currenttapcell];
  nsstring * key = [nsstring stringwithformat:@"ineed%u%u", indexpath.row, indexpath.section];
    [[netenginehelper sharenetengine] postuploadwithurl:k_uploadphoto_url image:image filename:[nsstring stringwithformat:@"%@.png", key] filetype:@"png/jpeg/jpg" success:^(id response) {
    if ([response[@"status"] intvalue] != 0) {
      nsstring * str = @"";
      if (response[@"errordesc"]) {
        str = response[@"errordesc"];
      }else{
        str = @"系统异常";
      }
      [alerthelper sharealerthelper].onvc = self;
      [alerthelper sharealerthelper].alerttitle = str;
      [alerthelper sharealerthelper].alertmessage = nil;
      [[alerthelper sharealerthelper] alertvcwithsureaction:^(id response) {
         
      }];
    }else{
      [alerthelper sharealerthelper].onvc = self;
      [alerthelper sharealerthelper].alerttitle = @"上传成功";
      [alerthelper sharealerthelper].alertmessage = nil;
      [[alerthelper sharealerthelper] alertvcwithsureaction:^(id response) {
         
      }];
       
      if ([self.currenttapcell.photodescribelable.text isequaltostring:@"上传诊断证明"]) {
        [self.successuploaddic setvalue:response[@"fileid"] forkey:@"proveid"];
      }
      if ([self.currenttapcell.photodescribelable.text isequaltostring:@"上传病历首页"]){
        [self.successuploaddic setvalue:response[@"fileid"] forkey:@"casehomeid"];
      }
       
       
       
      nslog(@"上传结果  %@", response);
    }
 
  } fail:^(nserror *error) {
    [alerthelper sharealerthelper].onvc = self;
    [alerthelper sharealerthelper].alerttitle = error.userinfo[@"nslocalizeddescription"];
    [alerthelper sharealerthelper].alertmessage = nil;
    [[alerthelper sharealerthelper] alertvcwithsureaction:^(id response) {
       
    }];
 
  }];
   
   
  [self dismissviewcontrolleranimated:yes completion:^{
     
  }];
}
          
 
 
#pragma mark - 打开相机
-(void)imagepickercontroller:(uiimagepickercontroller *)picker didfinishpickingmediawithinfo:(nsdictionary<nsstring *,id> *)info{
  uiimage *image = info[uiimagepickercontrolleroriginalimage];
  self.currenttapcell.photomanageimgview.image = image;
  nsindexpath * indexpath = [self.basetable indexpathforcell:self.currenttapcell];
  nsstring * key = [nsstring stringwithformat:@"ineed%u%u", indexpath.row, indexpath.section];
    [[netenginehelper sharenetengine] postuploadwithurl:k_uploadphoto_url image:image filename:[nsstring stringwithformat:@"%@.png", key] filetype:@"png/jpeg/jpg" success:^(id response) {
    if ([response[@"status"] intvalue] != 0) {
      nsstring * str = @"";
      if (response[@"errordesc"]) {
        str = response[@"errordesc"];
      }else{
        str = @"系统异常";
      }
      [alerthelper sharealerthelper].onvc = self;
      [alerthelper sharealerthelper].alerttitle = str;
      [alerthelper sharealerthelper].alertmessage = nil;
      [[alerthelper sharealerthelper] alertvcwithsureaction:^(id response) {
         
      }];
    }else{
      [alerthelper sharealerthelper].onvc = self;
      [alerthelper sharealerthelper].alerttitle = @"上传成功";
      [alerthelper sharealerthelper].alertmessage = nil;
      [[alerthelper sharealerthelper] alertvcwithsureaction:^(id response) {
         
      }];
       
      if ([self.currenttapcell.photodescribelable.text isequaltostring:@"上传诊断证明"]) {
        [self.successuploaddic setvalue:response[@"fileid"] forkey:@"proveid"];
      }
      if ([self.currenttapcell.photodescribelable.text isequaltostring:@"上传病历首页"]){
        [self.successuploaddic setvalue:response[@"fileid"] forkey:@"casehomeid"];
      }
       
       
       
      nslog(@"上传结果  %@", response);
    }
 
  } fail:^(nserror *error) {
    [alerthelper sharealerthelper].onvc = self;
    [alerthelper sharealerthelper].alerttitle = error.userinfo[@"nslocalizeddescription"];
    [alerthelper sharealerthelper].alertmessage = nil;
    [[alerthelper sharealerthelper] alertvcwithsureaction:^(id response) {
       
    }];
 
  }];
   
   
  [self dismissviewcontrolleranimated:yes completion:^{
     
  }];
}
          
 
 
 
/**上传文件*/
-(void)postuploadwithurl:(nsstring *)urlstr image:(uiimage *)image filename:(nsstring *)filename filetype:(nsstring *)filetye success:(success)success fail:(faile)fail{
   
  nsstring * resultstr = [urlstr stringbyaddingpercentencodingwithallowedcharacters:[nscharacterset urlqueryallowedcharacterset]];
  self.success = success;
  self.failer = fail;
  afhttprequestoperationmanager *manager = [afhttprequestoperationmanager manager];
  manager.responseserializer = [afhttpresponseserializer serializer];
  manager.responseserializer.acceptablecontenttypes = [nsset setwithobjects:@"text/html",@"application/json",@"text/plain" ,nil];
  [manager.requestserializer setvalue:@"application/json" forhttpheaderfield:@"content-type"];
  manager.responseserializer=[afjsonresponseserializer serializer];
  manager.requestserializer = [afhttprequestserializer serializer];
  [manager.securitypolicy setallowinvalidcertificates:yes];
   
  uiapplication *application = [uiapplication sharedapplication];
  application.networkactivityindicatorvisible = yes;
  [manager post:resultstr parameters:nil constructingbodywithblock:^(id<afmultipartformdata> formdata) {
     
    nsdata * imgdata = uiimagejpegrepresentation(image, 0.02);
    [formdata appendpartwithfiledata:imgdata name:@"filename" filename:filename mimetype:filetye];
     
     
  } success:^(afhttprequestoperation *operation, id responseobject) {
    success(responseobject);
    application.networkactivityindicatorvisible = no;
  } failure:^(afhttprequestoperation *operation, nserror *error) {
    fail(error);
    application.networkactivityindicatorvisible = no;
  }];
}

以上就是本文的全部内容，希望对大家学习ios程序设计有所帮助。