iOS 图片base64编码上传

最新推荐文章于 2024-09-24 16:24:49 发布

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最新推荐文章于 2024-09-24 16:24:49 发布

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分类专栏： IOS开发文章标签： iOS 图片 base64

本文链接：https://blog.youkuaiyun.com/wxw55/article/details/39190261

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一直上传不成功，搜了N遍，尝试了N遍，终于找到了一个相关的，如下：

你可以看一下你传到后台后的数据，看看是不是收到的数据跟你上传的数据不一样。base64编码之后，data里面会含有一些“+”，而“+”通过post传到后台后，会被转换成空格。这样后台就接收不到图片了。你可以让后台将收到数据的空格替换成“+”，或者你看看我写的一个解决方法的bloghttp://blog.youkuaiyun.com/wang790492446/article/details/27309367

 NSMutableDictionary *dic = [NSMutableDictionary dictionary];
    [dic setValue:self.foodNameField.text forKey:@"foodName"];
    [dic setValue:[GlobalClass shared].user.userid forKey:@"foodUser"];
    [dic setValue:self.foodAddressTextview.text forKey:@"foodAddr"];
    [dic setValue:self.foodPriceField.text forKey:@"foodPrice"];
    [dic setValue:self.recommendedReasonsTextview.text forKey:@"foodRecommend"];
    
    <span style="color:#ff0000;">NSData *data = [NSData dataWithContentsOfFile:self.foodImagePath];
    NSString *baseStr = [data base64Encoding];
    NSString *baseString = (__bridge NSString *) CFURLCreateStringByAddingPercentEscapes(kCFAllocatorDefault,
                                                                                         (CFStringRef)baseStr,
                                                                                         NULL,
                                                                                         CFSTR(":/?#[]@!$&’()*+,;="),
                                                                                         kCFStringEncodingUTF8);
    
    [dic setValue:baseString forKey:@"foodPicBig"];</span>
    
    NSString *jsonStr = [GlobalClass DataTOjsonString:dic];
    
    NSMutableDictionary *mudic = [NSMutableDictionary dictionaryWithObjectsAndKeys:jsonStr,@"data", nil];
    NSLog(@"参数：%@\n%@",jsonStr,mudic);
    
    //图片
    NSDictionary *imageDic;
    if (self.foodImagePath) {
        imageDic = [NSDictionary dictionaryWithObjectsAndKeys:self.foodImagePath,@"foodPicBig", nil];
    }
    
    [MBProgressHUD showHUDAddedTo:self.mainScrollview animated:YES];
    
    NetRequest *request = [NetRequest requestWithTarget:self SuccessedMethod:@selector(recommendFoodSuccess:) FailedMethod:@selector(failed:)];
    [request postWithPath:RecommendFoodUrl params:mudic ImgData:nil ssl:NO];