使用 block 做回调函数_封装block回调 strong-优快云博客

本文链接：https://blog.youkuaiyun.com/shadowee/article/details/73200872

本文介绍了一个用于iOS应用中质量数据上传的Objective-C类实现。该类使用AFNetworking库进行HTTP请求，支持将主表和详细表数据转换为JSON格式并上传到指定URL。文章还展示了如何实例化此类及调用其方法。

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头文件

#import "MyHttpUploadProtocl.h"
#import <Foundation/Foundation.h>

@interface UploadPubQuality : NSObject<MyHttpUploadProtocl>

@property (nonatomic,strong) NSString *uploadUrl;

-(void) startUpload:(NSString *)inspect_primary inspect_detail:(NSString *)inspect_detail  block: (void(^)(NSDictionary * param))callback ;
@end

主文件

#import "UploadPubQuality.h"
#import <AFNetworking.h>
@implementation UploadPubQuality

- (instancetype)init{
    
    NSString *url = AppServiceConfig.GetServiceUrl;
    self.uploadUrl  = [NSString stringWithFormat:@"%@/%@",url,@"UploadQcData"];
    return self;

}

-(void) startUpload:(NSString *)inspect_primary inspect_detail:(NSString *)inspect_detail  block: (void(^)(NSDictionary *))callback {

    
    NSMutableDictionary*dic=[[NSMutableDictionary alloc] init];
    [dic setObject:inspect_primary forKey:@"inspect_primary"];
    [dic setObject:inspect_detail forKey:@"inspect_detail"];
    
    AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager];
    
    manager.requestSerializer = [AFHTTPRequestSerializer serializer];
    
    manager.responseSerializer = [AFJSONResponseSerializer serializer];
    
    manager.responseSerializer.acceptableContentTypes= [NSSet setWithObjects:@"application/json", @"text/html",@"text/json",@"text/javascript", nil] ;//如果报接受类型不一致请替换一致text/html或别的

    
    [manager POST:self.uploadUrl parameters:dic success:^(AFHTTPRequestOperation *operation, id responseObject) {
        
        if (callback) {
            callback(responseObject);
        }

        
    } failure:^(AFHTTPRequestOperation *operation, NSError *error) {
        
        if (callback) {
            NSDictionary *dict = [[NSDictionary alloc]initWithObjectsAndKeys:@"0",@"flag",@"error",@"msg", nil];
            callback(dict);
        }

    }];
}


@end

调用

- (void)didUploadButttonClicked:(UIButton *)sender
{
    InitDbTableQuality *initd = [[InitDbTableQuality alloc]init];
    NSMutableArray *array = [initd GetDetailIUnUploadTable];
    NSMutableArray *dataArray = [initd GetMainTableWithUpload_flag:0];
    NSString *jsonText = [ModelToJson toJSON:dataArray options:NSJSONWritingPrettyPrinted error:nil];
    NSString *jsonTextDetail = [ModelToJson toJSON:array options:NSJSONWritingPrettyPrinted error:nil];
    UploadPubQuality *upload = [[UploadPubQuality alloc]init];

    [upload startUpload:jsonText inspect_detail:jsonTextDetail block:^(NSDictionary *param){
        
        Boolean flag =  [[param valueForKey:@"flag"] boolValue];
        NSString *msg = (NSString*)[param objectForKey: @"msg" ];
        [HCommon popupSuccessMessage:msg];

        if( flag ){
        [self.HunUploadVC updateUploadFlag];
        NSNotification * notice = [NSNotification notificationWithName:@"uploadSuccess" object:nil userInfo:nil];
        [[NSNotificationCenter defaultCenter]postNotification:notice];

        }


    }];
}