NSMutableURLRequest POST

  

   

    

     

    
    

     

      -(NSString *)GetReturnFromPost:(NSString*)urlStr  postData:(NSString*)_postData
     
    
   

    

     

    
    

     

      {
     
    
   

    

     

    
    

     
    NSData *postData = [_postData dataUsingEncoding:NSASCIIStringEncoding allowLossyConversion:YES];
     
    
   

    

     

    
    

     
    NSString *postLength = [NSString stringWithFormat:@"%d", [postData length]];
     
    
   

    

     

    
    

     
    NSMutableURLRequest *request = [[[NSMutableURLRequest alloc] init] autorelease];
     
    
   

    

     

    
    

     

          [request setURL:[NSURL URLWithString:urlStr]];
     
    
   

    

     

    
    

     

          [request setHTTPMethod:@"POST"];
     
    
   

    

     

    
    

     

          [request setValue:postLength forHTTPHeaderField:@"Content-Length"];
     
    
   

    

     

    
    

     

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

    

     

    
    

     

          [request setHTTPBody:postData];
     
    
   

    

     

    
    

     
    //[NSURLConnection connectionWithRequest:request delegate:self ];
     
    
   

    

     

    
    

     
    //同步请求的的代码
     
    
   

    

     

    
    

     
    //returnData就是返回得到的数据
     
    
   

    

     

    
    

     
    NSData *returnData =[NSURLConnection sendSynchronousRequest:request returningResponse:nil error:nil];
     
    
   

    

     

    
    

     
    return [[NSString alloc]initWithData:returnData encoding:NSUTF8StringEncoding];
     
    
   

    

     

    
    

     

      }
     
    
  
 

  
 
 

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/19089229