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我有一段简单的代码,用于在下面工作。在Alamofire 4中调试HTTP POST的正确方法; HTTP POST不起作用
let params: Parameters! = ["xmldata": self.makeXML(), "reference": self.questionnaire!.jobRef!]
Alamofire.request(url, method: .post, parameters: params, encoding: URLEncoding.default)
.validate()
.responseString { response in
print("Success: \(response.result)")
print("Response: \(response.response)")
print("Request: \(response.request)")
print("Error: \(response.error)")
// print("Response String: \(response.result.value)")
}
代码假设请求http post到下面的一个简单的web表单。
<form action="/submit?textarea=1" method="post" enctype="multipart/form-data">
<p>Paste XML data here.</p>
<input id="id_reference" maxlength="50" name="reference" type="text" placeholder="Reference.." /><br>
<textarea id="id_xmldata" maxlength="5000" name="xmldata" rows="10" cols="80"></textarea>
<br>
<input type="submit"
name="textarea_post_form"
value="Send" />
</form>
该代码应该将2个字符串作为参数发布到网站上的表单并将数据插入数据库。它曾经与Alamofire 3和Swift 2一起工作,但不是不再与AlamoFire 4和Swift 3一起工作。现在我不知道为什么它没有工作,并且不知道我应该开始调试,因为我找不到一种方法来查看是否发送了正确的数据,或者服务器端是否存在错误。
有没有办法解决这个问题或者可能跟踪错误?
我从打印语句有什么似乎并没有任何错误...
Success: SUCCESS
[Timeline]: Timeline: { "Request Start Time": 508807148.851, "Initial Response Time": 508807148.948, "Request Completed Time": 508807148.949, "Serialization Completed Time": 508807148.950, "Latency": 0.098 secs, "Request Duration": 0.099 secs, "Serialization Duration": 0.000 secs, "Total Duration": 0.099 secs }
Response: Optional(<NSHTTPURLResponse: 0x600000225520> { URL: http://philips-survey.in.th/submit?textarea=1 } { status code: 200, headers {
Connection = "Keep-Alive";
"Content-Encoding" = gzip;
"Content-Type" = "text/html; charset=utf-8";
Date = "Tue, 14 Feb 2017 23:18:59 GMT";
"Keep-Alive" = "timeout=5, max=100";
Server = "Apache/2.4.10 (Debian)";
"Transfer-Encoding" = Identity;
Vary = "Cookie,Accept-Encoding";
"X-Frame-Options" = SAMEORIGIN;
} })
Request: Optional(http://xxxx.com/submit?textarea=1)
Error: nil
该响应有一个200状态码,它应该工作。错误发生在服务器端吗? –
尝试将'validate()'更改为'validate(statusCode:200 .. <600)'为什么?我不知道,它为我工作。 –
@JuanCurti响应应该是302.表单提交后,页面应该重定向到另一个页面... – Kann