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//图片上传
class func requestUpload(url: String, params: [String: String], data: [Data], success: @escaping(_ response: [String: AnyObject])->(), fail:@escaping(_ error: Error) -> ()){
let headers = ["content-type":"multipart/form-data"]
Alamofire.upload(multipartFormData: { (multipartFormData) in
//多张图片上传
// let flag = params["flag"]
// let userId = params["userId"]
//
// multipartFormData.append((flag?.data(using: String.Encoding.utf8))!, withName: "flag")
// multipartFormData.append((userId?.data(using: String.Encoding.utf8))!, withName: "userId")
for i in 0..<data.count{
//设置图片的名字
let formatter = DateFormatter()
formatter.dateFormat = "yyyyMMddHHmmss"
let string = formatter.string(from: Date())
let filename = "\(string).jpg"
multipartFormData.append(data[i], withName: "img", fileName: filename, mimeType: "image/jpeg")
}
}, to: url, headers: headers, encodingCompletion:{ encodingResult in
switch encodingResult{
case .success(request: let upload,_,_):
upload.responseJSON(completionHandler: { (response) in
if let value = response.result.value as? [String : AnyObject]{
success(value)
}
})
case .failure(let error):
fail(error)
}
})
}