Swift 使用Alamofire将图像上载到API服务器
我有一个关于使用Alamofire将图像上传到API服务器的问题 BaseURL:“&token=”“ 3个参数:位置、id、内容、图像名称 可以由邮递员邮寄 我的代码:Swift 使用Alamofire将图像上载到API服务器,swift,alamofire,Swift,Alamofire,我有一个关于使用Alamofire将图像上传到API服务器的问题 BaseURL:“&token=”“ 3个参数:位置、id、内容、图像名称 可以由邮递员邮寄 我的代码: Alamofire.upload(multipartFormData: { multipartFormData in multipartFormData.append(image, withName: "imageName", fileName: "swift_file.jpeg", mimeType
Alamofire.upload(multipartFormData: { multipartFormData in
multipartFormData.append(image, withName: "imageName", fileName: "swift_file.jpeg", mimeType: "image/jpeg")
}, with: path, encodingCompletion: {encodingResult in
switch encodingResult {
case .success(let upload, _, _):
upload.responseJSON { response in
print(response.result)
switch response.result {
case .success:
let json = JSON(response.result.value!)
if(delegate != nil) {
delegate!.didReceiveResult(json,basePath: basePath)
}
case .failure(let error):
print(error)
} }
case .failure(let encodingError):
print(encodingError)
}
})
带有图像(来自参数转换的图像作为数据)。当我调试它时,我得到了response.result返回失败您没有上载剩余的两个参数
content
和location\u id
试试这个,看看结果。我在这里也使用了SwiftyJSON
。这是我的
apimager
类,用于处理所有API
import Alamofire
import SwiftyJSON
class APIManager: NSObject {
class func apiMultipart(serviceName:String,parameters: [String:Any]?, completionHandler: @escaping (JSON?, NSError?) -> ()) {
Alamofire.upload(multipartFormData: { (multipartFormData:MultipartFormData) in
for (key, value) in parameters! {
if key == "imageName" {
multipartFormData.append(
value as! Data,
withName: key,
fileName: "swift_file.jpg",
mimeType: "image/jpg"
)
} else {
//Data other than image
multipartFormData.append((value as! String).data(using: .utf8)!, withName: key)
}
}
}, usingThreshold: 1, to: serviceName, method: .post, headers: ["yourHeaderKey":"yourHeaderValue"]) { (encodingResult:SessionManager.MultipartFormDataEncodingResult) in
switch encodingResult {
case .success(let upload, _, _):
upload.responseJSON { response in
if response.result.error != nil {
completionHandler(nil,response.result.error as NSError?)
return
}
print(response.result.value!)
if let data = response.result.value {
let json = JSON(data)
completionHandler(json,nil)
}
}
break
case .failure(let encodingError):
print(encodingError)
completionHandler(nil,encodingError as NSError?)
break
}
}
}
}
如果没有任何标题,则可以将字段保留为[“”:“”]
,以代替[“yourHeaderKey”:“yourHeaderValue”]
现在为了调用,我在控制器中生成了参数
var params = [String:AnyObject]()
params["content"] = "something" as AnyObject?
params["location_id"] = "201" as AnyObject?
// Grab your image from some variable or imageView. Here self.profileImage is a UIImage object
if let profileImageData = self.profileImage {
if let imageData = UIImageJPEGRepresentation(profileImageData, 0.5) {
params["imageName"] = imageData as AnyObject?
APIManager.apiMultipart(serviceName: "http://yourAPIURL", parameters: params, completionHandler: { (response:JSON?, error:NSError?) in
//Handle response
})
} else {
print("Image problem")
}
}
您没有上载剩余的两个参数
内容
和位置_id
试试这个,看看结果。我在这里也使用了SwiftyJSON
。这是我的
apimager
类,用于处理所有API
import Alamofire
import SwiftyJSON
class APIManager: NSObject {
class func apiMultipart(serviceName:String,parameters: [String:Any]?, completionHandler: @escaping (JSON?, NSError?) -> ()) {
Alamofire.upload(multipartFormData: { (multipartFormData:MultipartFormData) in
for (key, value) in parameters! {
if key == "imageName" {
multipartFormData.append(
value as! Data,
withName: key,
fileName: "swift_file.jpg",
mimeType: "image/jpg"
)
} else {
//Data other than image
multipartFormData.append((value as! String).data(using: .utf8)!, withName: key)
}
}
}, usingThreshold: 1, to: serviceName, method: .post, headers: ["yourHeaderKey":"yourHeaderValue"]) { (encodingResult:SessionManager.MultipartFormDataEncodingResult) in
switch encodingResult {
case .success(let upload, _, _):
upload.responseJSON { response in
if response.result.error != nil {
completionHandler(nil,response.result.error as NSError?)
return
}
print(response.result.value!)
if let data = response.result.value {
let json = JSON(data)
completionHandler(json,nil)
}
}
break
case .failure(let encodingError):
print(encodingError)
completionHandler(nil,encodingError as NSError?)
break
}
}
}
}
如果没有任何标题,则可以将字段保留为[“”:“”]
,以代替[“yourHeaderKey”:“yourHeaderValue”]
现在为了调用,我在控制器中生成了参数
var params = [String:AnyObject]()
params["content"] = "something" as AnyObject?
params["location_id"] = "201" as AnyObject?
// Grab your image from some variable or imageView. Here self.profileImage is a UIImage object
if let profileImageData = self.profileImage {
if let imageData = UIImageJPEGRepresentation(profileImageData, 0.5) {
params["imageName"] = imageData as AnyObject?
APIManager.apiMultipart(serviceName: "http://yourAPIURL", parameters: params, completionHandler: { (response:JSON?, error:NSError?) in
//Handle response
})
} else {
print("Image problem")
}
}
是的,我漏掉了两个参数并对其进行了编码。非常感谢。是的,我漏掉了两个参数并对其进行了编码。非常感谢。