NSString *url;//后台给的url

    NSString *postStr = @"";//参数

postStr = [NSString stringWithFormat:@"参数名=%@",获取的参数];

NSData *data = [postStr dataUsingEncoding:NSUTF8StringEncoding];

NSMutableURLRequest *request = [[NSMutableURLRequest alloc]initWithURL: [NSURL URLWithString:[NSString stringWithFormat:@"%@%@",QYBM_API_URL,url]]];//拼接完成的url

 

 [request setHTTPMethod: @"POST"];//post传值

 [request setHTTPBody: data];

 

 UIWebView*webView=[[UIWebView alloc]initWithFrame:CGRectMake(0, 64, ScreenWidth, ScreenHeight-64)];

    [webView loadRequest:request];

    [self.view addSubview:webView];

 

//用WKWebView  也可以 正在尝试......iOS8后出的 还挺好用