解决方案
40
试试AFN？
AFHTTPRequestOperationManager *mgr = [AFHTTPRequestOperationManager manager];
NSMutableDictionary *params = [NSMutableDictionary dictionary];
params[@"xxx"] = xxx;
[mgr POST:xxx parameters:params constructingBodyWithBlock:^(id<AFMultipartFormData> formData) {
} success:^(AFHTTPRequestOperation *operation, NSDictionary *responseObject) {
} failure:^(AFHTTPRequestOperation *operation, NSError *error) {
}];
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