UploadStringAsync
Uri serviceUri = new Uri("http://localhost:7080/aaa/servlet/customOpe?key=newgp&points=132,30");
WebClient downloader = new WebClient();
downloader.OpenReadCompleted += new OpenReadCompletedEventHandler(downloader_OpenReadCompleted);
downloader.OpenReadAsync(serviceUri);
原来用的上面这种方式提交,由于采用需要传入的字符串很长,怎么进行修改呀?用UploadStringAsync的方式 client.UploadStringAsync(endpoint, "POST", strr);怎么进行修改呀?