首先對上傳多種圖片到服務(wù)器利用了萬能的AFNetworking進(jìn)行了封裝.上代碼代碼不多。
封裝的網(wǎng)絡(luò)接口的.h中
/**
上傳多張圖片方法
@param imagesArray 上傳的圖片
@param url 請求連接,根路徑
@param filename 圖片的名稱(如果不傳則以當(dāng)時間命名)
@param name 上傳圖片時填寫的圖片對應(yīng)的參數(shù) 服務(wù)器規(guī)定的
@param params 參數(shù)
@param progress 上傳進(jìn)度
@param responseStyle 請求數(shù)據(jù)的格式
@param success 請求成功返回數(shù)據(jù)
@param fail 請求失敗
*/
+ (void)moreLoadWithImage:(NSMutableArray *)imagesArray
url:(NSString *)url
filename:(NSString *)filename
name:(NSString *)name
params:(NSDictionary *)params
progress:(upLoadProgress)progress
andResponse:(JYJResponseStyle)responseStyle
success:(successBlock)success
fail:(failureBlock)fail;
.m中
+(void)moreLoadWithImage:(NSMutableArray *)imagesArray url:(NSString *)url filename:(NSString *)filename name:(NSString *)name params:(NSDictionary *)params progress:(upLoadProgress)progress andResponse:(JYJResponseStyle)responseStyle success:(successBlock)success fail:(failureBlock)fail {
[[AFNetworkReachabilityManager sharedManager] startMonitoring];
// 檢測網(wǎng)絡(luò)連接的單例,網(wǎng)絡(luò)變化時回調(diào)方法
[[AFNetworkReachabilityManager sharedManager] setReachabilityStatusChangeBlock:^(AFNetworkReachabilityStatus status) {
NSLog(@"網(wǎng)絡(luò)狀態(tài) = %ld", status);
}];
// 1. 設(shè)置網(wǎng)絡(luò)管理者
AFHTTPSessionManager *manager = [AFHTTPSessionManager manager];
manager.requestSerializer = [AFHTTPRequestSerializer serializer];
// 3. 設(shè)置返回數(shù)據(jù)的類型
switch (responseStyle) {
case JYJJSON:
manager.responseSerializer = [AFJSONResponseSerializer serializer];
break;
case JYJXML:
manager.responseSerializer = [AFXMLParserResponseSerializer serializer];
break;
case JYJDATA:
manager.responseSerializer = [AFHTTPResponseSerializer serializer];
break;
default:
break;
}
// 4. 設(shè)置響應(yīng)數(shù)據(jù)類型
[manager.responseSerializer setAcceptableContentTypes:[NSSet setWithObjects:@"application/json", @"text/json", @"text/javascript",@"text/html",@"text/css",@"text/plain", @"application/javascript",@"image/jpeg", @"text/vnd.wap.wml", @"application/x-javascript",@"image/png", nil]];
// 5. UTF-8轉(zhuǎn)碼
url = [url stringByAddingPercentEncodingWithAllowedCharacters:[NSCharacterSet URLQueryAllowedCharacterSet]];
[manager POST:url parameters:params constructingBodyWithBlock:^(id<AFMultipartFormData> _Nonnull formData) {
for (NSInteger i = 0; i < imagesArray.count; i ++) {
//壓縮圖片
NSData *imageData = UIImageJPEGRepresentation(imagesArray[i], 0.5);
NSString *imageFileName =filename;
if (filename == nil || [filename isKindOfClass:[NSString class]] || filename.length == 0) {
NSDateFormatter *formatter = [[NSDateFormatter alloc]init];
formatter.dateFormat = @"yyyy-MM-dd-HH-mm-ss";
NSString *str = [formatter stringFromDate:[NSDate date]];
imageFileName = [NSString stringWithFormat:@"%@.jpg",str];//以這種格式防止上傳的圖片重復(fù)覆蓋
}
//上傳圖片,以文件流的格式
[formData appendPartWithFileData:imageData name:name fileName:imageFileName mimeType:@"image/jpeg"];
}
} progress:^(NSProgress * _Nonnull uploadProgress) {
NSLog(@"上傳速度--%lld,總進(jìn)度--%lld",uploadProgress.completedUnitCount,uploadProgress.totalUnitCount);
if (progress) {
progress(uploadProgress.completedUnitCount,uploadProgress.totalUnitCount);
}
} success:^(NSURLSessionDataTask * _Nonnull task, id _Nullable responseObject) {
NSLog(@"上傳圖片成功-%@",responseObject);
if (success) {
success(responseObject);
}
} failure:^(NSURLSessionDataTask * _Nullable task, NSError * _Nonnull error) {
NSLog(@"error=%@",error);
if (fail) {
fail(error);
}
}];
}
各種參數(shù)已經(jīng)寫得很清楚了。在哪個地方用直接調(diào)用就行。
我自己封裝的網(wǎng)絡(luò)類叫(JYJ_NetWorkParser)
//再說一遍吧
第一個參數(shù):圖片數(shù)組
第二個參數(shù):后臺給的接口
第三個參數(shù):隨便起個名字
第四個參數(shù):后臺給你的一個字段(和后臺保持一致)
第五個參數(shù):參數(shù)(可以放文字描述 )
第六個參數(shù):上傳進(jìn)度
第七個參數(shù):請求數(shù)據(jù)的格式
第八第九個:請求成功、失敗返回的數(shù)據(jù)
[JYJNetWorkParser moreLoadWithImage:self.imageArray url:kPostMessageURL filename:@"myImages" name:@"files" params:dic progress:nil andResponse:JYJJSON success:^(id result) {
}fail:^(NSError *error) {
}];