iOS get請求的block方法

 //  get請求


NSURL * url = [NSURL URLWithString:@"http://192.168.2.119/test2.zip"];

NSURLRequest * requset = [NSURLRequest requestWithURL:url];



//異步方法

NSOperationQueue * queue = [NSOperationQueue mainQueue]

[NSURLConnection sendAsynchronousRequest:requset queue:queue completionHandler:^(NSURLResponse *response, NSData *data, NSError *connectionError) {

    NSLog(@"%li",data.length);

NSLog(@"%@", [NSThread currentThread]);

}];



//同步方法


//    NSURL * url = [NSURL URLWithString:@"http://192.168.2.162/logo.php?userName=jereh&pwd=123"];
//    NSURLRequest * requset = [NSURLRequest requestWithURL:url];
//    NSURLResponse * response;
//    NSData * data = [NSURLConnection sendSynchronousRequest:requset returningResponse:&response error:nil];
//    NSLog(@"%li",data.length);</pre>