NSURL *url = [NSURL URLWithString:];
NSString *body = [NSString stringWithFormat: @"uid=%@",];
NSMutableURLRequest *request = [[NSMutableURLRequest alloc]initWithURL: url];
[request setHTTPMethod: @"POST"];
[request setHTTPBody: [body dataUsingEncoding: NSUTF8StringEncoding]];
UIWebView *webView = [[UIWebView alloc] initWithFrame:CGRectMake(0, 64, HOME_SCREEN_WIDTH, HOME_SCREEN_HEIGHT - 64)];
[webView loadRequest:request];
[_playView addSubview:webView];
get
url = [[ NSURL alloc] initWithString:@"http://www.********.com.cn:8081/index.php/Account/iphoneTopup?email=a@a.com&password=1&amount=12"];
[WebView loadRequest:[ NSURLRequest requestWithURL: url ]]; //习惯采用loadRequest方式，你可采用其他方式
