// 从storybord 连线过来的button方法（注册按钮）

- (IBAction)regist:(UIButton *)sender {

        AFHTTPSessionManager *manager= [AFHTTPSessionManager manager];

      manager.requestSerializer = [AFJSONRequestSerializer serializer];

        manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/plain", @"text/javascript", @"text/json", @"text/html", nil];

        [manager.requestSerializer setValue:@"你的ID" forHTTPHeaderField:@"X-LC-Id"];

        [manager.requestSerializer setValue:@"你的key" forHTTPHeaderField:@"X-LC-Key"];

        [manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];

        NSString *url =@"https://api.leancloud.cn/1.1/usersByMobilePhone";

        NSDictionary* parameters = @{@"mobilePhoneNumber":写你的手机号码textfile.text,@"smsCode":短信验证码

textfile.text,@"password":密码textfile.text}; [manager POST:url parameters:parameters progress:nil success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) { NSLog(@"%@",responseObject); [self gotoNextVC]; } failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) { NSLog(@"%@",error); }]; } } 

//从storybord 连线过来的button方法（发送短信验证码）

 - (IBAction)sendVerification:(UIButton *)sender { 

// 前提引入AFNetworking 第三方库 
AFHTTPSessionManager *manager= [AFHTTPSessionManager manager];
 manager.responseSerializer.acceptableContentTypes = [NSSet setWithObjects:@"application/json", @"text/plain", @"text/javascript", @"text/json", @"text/html", nil]; 

// 将请求格式转换为json，不然会出现401（权限错误） manager.requestSerializer = [AFJSONRequestSerializer serializer];
 [manager.requestSerializer setValue:@"你的ID" forHTTPHeaderField:@"X-LC-Id"]; 
[manager.requestSerializer setValue:@"你的key" forHTTPHeaderField:@"X-LC-Key"]; 
[manager.requestSerializer setValue:@"application/json" forHTTPHeaderField:@"Content-Type"];
 // 设置是否信任无效或过期的 SSL 证书的服务器。默认为否 //manager.securityPolicy.allowInvalidCertificates = YES;
 // 设置安全验证模式，默认为 AFSSLPinningModeNone 

//manager.securityPolicy = [AFSecurityPolicy policyWithPinningMode:AFSSLPinningModePublicKey];  
NSDictionary *parameters = @{@"mobilePhoneNumber":@“写你的手机号码textfile.text”}; 
NSString *url =@"https://api.leancloud.cn/1.1/requestSmsCode";
 [manager POST:url parameters:parameters progress:nil 
success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) { 
NSLog(@"%@",responseObject); } 
failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) { 
NSLog(@"%@",error); }]; }