我已经使用NodeJS设置了这个服务器,它可以接收姓名和电子邮件,如果匹配则告诉我。如果收到的数据无效,我也可以告诉我。
这是我在swift中的代码:
func post() {
let parameters = [
"email": "windvaan@live.nl",
"password": "Dittoenbram1234!"
]
let url = NSURL(string: "http://localhost:3000/login")
var request = URLRequest(url: url! as URL)
request.httpMethod = "POST"
guard let httpBody = try? JSONSerialization.data(withJSONObject: parameters, options: JSONSerialization.WritingOptions.prettyPrinted) else {
return
}
request.httpBody = httpBody
let session = URLSession.shared
session.dataTask(with: request) { (data, response, error) in
if let data = data {
do {
let json = try JSONSerialization.jsonObject(with: data, options: [])
print(json)
} catch {
print(error.localizedDescription)
}
}
}.resume()
}
当我调用此函数时,我的服务器说数据无效,但我输入的数据是参数。我相信它与此功能和参数有关,因为我的服务器工作正常。 Thx提前!
答案 0 :(得分:3)
我想通了,我必须在我的swift文件中添加:
request.addValue("application/json", forHTTPHeaderField: "Content-Type")
request.addValue("application/json", forHTTPHeaderField: "Accept")
答案 1 :(得分:2)
根据您的参数值,它不是有效的JSON格式。 当您打印参数值时,它将打印 - [“密码”:“Dittoenbram1234!”,“email”:“windvaan@live.nl”],这是无效的。
你需要这种格式 - {email =“windvaan@live.nl”; password =“Dittoenbram1234!”;}
对于此
替换此 -
let parameters = [
"email": "windvaan@live.nl",
"password": "Dittoenbram1234!"
]
有了这个 -
let parameters: NSDictionary = [
"email": "windvaan@live.nl",
"password": "Dittoenbram1234!"
]
希望这会对你有所帮助。 :)