IOS开发ASIFormDataRequest 发送请求

#pragma mark - post请求
- (void)post
{
// 1.创建请求对象
NSURL *url = [NSURL URLWithString:@"http://192.168.1.200:8080/Server/login"];
ASIFormDataRequest *request = [ASIFormDataRequest requestWithURL:url];

// 2.添加请求参数(请求体中的参数)
[request setPostValue:@"123" forKey:@"username"];
[request setPostValue:@"999" forKey:@"pwd"];

[request setCompletionBlock:^{
NSLog(@"---请求完毕");
}];

// 3.发送请求
[request startAsynchronous];
}