NSMutableURLRequest实现Post访问

  

   

    

     

    
    

     

      -(void)PostStr
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     

          NSString *urlstring= @"http://116.255.130.35:11011/api/TestApi2/PostFromPosData";
     
    
   

    

     

    
    

     

          NSString *poststr=@"hellowrold";
     
    
   

    

     

    
    

     
    
     
    
   

    

     

    
    

     

          NSURL *url=[NSURL URLWithString:urlstring];
     
    
   

    

     

    
    

     

          NSMutableURLRequest *request=[NSMutableURLRequest requestWithURL:url];
     
    
   

    

     

    
    

     

          [request addValue:@"application/x-www-form-urlencoded" forHTTPHeaderField:@"Content-Type"];
     
    
   

    

     

    
    

     

          [request setHTTPMethod:@"POST"];
     
    
   

    

     

    
    

     

          [request setHTTPBody:[poststr dataUsingEncoding:NSUTF8StringEncoding]];
     
    
   

    

     

    
    

     

          NSOperationQueue *queue=[[NSOperationQueue alloc] init];
     
    
   

    

     

    
    

     

          [NSURLConnection sendAsynchronousRequest:request queue:queue
     
    
   

    

     

    
    

     

                                 completionHandler:^(NSURLResponse *respone,
     
    
   

    

     

    
    

     

                                                     NSData *data,
     
    
   

    

     

    
    

     

                                                     NSError *error)
     
    
   

    

     

    
    

     

           {
     
    
   

    

     

    
    

     
         if ([data length]>0 && error==nil) {
     
    
   

    

     

    
    

     

                   NSString *jsonstring=[[NSString alloc] initWithData:data encoding:NSUTF8StringEncoding];
     
    
   

    

     

    
    

     
             NSLog(jsonstring);
     
    
   

    

     

    
    

     

               }
     
    
   

    

     

    
    

     
         
     
    
   

    

     

    
    

     

           }
     
    
   

    

     

    
    

     

           ];
     
    
   

    

     

    
    

     

      }
     
    
  
 

  
 
 

文章来源: zzzili.blog.csdn.net，作者：清雨小竹，版权归原作者所有，如需转载，请联系作者。

原文链接：zzzili.blog.csdn.net/article/details/15019861