图片上传时必要将图片进行压缩,不然会上传失败
1.单张图上传
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AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager]; [manager POST:urlString parameters:params constructingBodyWithBlock:^(id_Nonnull formData) {
//使用日期生成图片名称
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
formatter.dateFormat = @ "yyyy-MM-dd HH:mm:ss" ;
NSString *fileName = [NSString stringWithFormat:@ "%@.png" ,[formatter stringFromDate:[NSDate date]]];
[formData appendPartWithFileData:imageData name:@ "uploadFile" fileName:fileName mimeType:@ "image/png" ];
} success:^(AFHTTPRequestOperation * _Nonnull operation, id _Nonnull responseObject) {
//上传图片成功执行回调
completion(responseObject,nil);
} failure:^(AFHTTPRequestOperation * _Nonnull operation, NSError * _Nonnull error) {
//上传图片失败执行回调
completion(nil,error);
}];
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2.多图上传
多图上传和单图上传区别在于文件名称
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AFHTTPRequestOperationManager *manager = [AFHTTPRequestOperationManager manager]; [manager POST:urlString parameters:params constructingBodyWithBlock:^(id_Nonnull formData) {
NSInteger imgCount = 0;
for (NSData *imageData in imageDatas) {
NSDateFormatter *formatter = [[NSDateFormatter alloc] init];
formatter.dateFormat = @ "yyyy-MM-dd HH:mm:ss:SSS" ;
NSString *fileName = [NSString stringWithFormat:@ "%@%@.png" ,[formatter stringFromDate:[NSDate date]],@(imgCount)];
[formData appendPartWithFileData:imageData name:[NSString stringWithFormat:@ "uploadFile%@" ,@(imgCount)] fileName:fileName mimeType:@ "image/png" ];
imgCount++;
}
} success:^(AFHTTPRequestOperation * _Nonnull operation, id _Nonnull responseObject) {
completion(responseObject,nil);
} failure:^(AFHTTPRequestOperation * _Nonnull operation, NSError * _Nonnull error) {
completion(nil,error);
}];
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以上就是本文的全部内容,希望对大家的学习有所帮助,也希望大家多多支持服务器之家。
原文链接:http://www.jianshu.com/p/0e28fdef0f91