/// 图片上传
///
/// - Parameters:
/// - urlString: 服务器地址
/// - params: 参数
/// - images: image数组
/// - success: 成功闭包
/// - failture: 失败闭包
func upload(urlString : String, params:[String:String]?, images: [UIImage], success: @escaping (_ response : Any?) -> (), failture : @escaping (_ error : Error)->()) {
Alamofire.upload(multipartFormData: { multipartFormData in
if params != nil {
for (key, value) in params! {
//参数的上传
multipartFormData.append((value.data(using: String.Encoding.utf8)!), withName: key)
}
}
for (index, value) in images.enumerated() {
let imageData = UIImageJPEGRepresentation(value, 1.0)
let formatter = DateFormatter()
formatter.dateFormat = "yyyyMMddHHmmss"
let str = formatter.string(from: Date())
let fileName = str+"\(index)"+".jpg"
// 以文件流格式上传
// 批量上传与单张上传，后台语言为java或.net等
multipartFormData.append(imageData!, withName: "fileupload", fileName: fileName, mimeType: "image/jpeg")
// 单张上传，后台语言为PHP
multipartFormData.append(imageData!, withName: "fileupload", fileName: fileName, mimeType: "image/jpeg")
// 批量上传，后台语言为PHP。 注意：此处服务器需要知道，前台传入的是一个图片数组
multipartFormData.append(imageData!, withName: "fileupload[\(index)]", fileName: fileName, mimeType: "image/jpeg")
}
},
to: urlString,
headers: nil,
encodingCompletion: { encodingResult in
switch encodingResult {
case .success(let upload, _, _):
upload.responseJSON { response in
print("response = \(response)")
let result = response.result
if result.isSuccess {
success(response.value)
}
}
case .failure(let encodingError):
failture(encodingError)
}
}
)
}
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