![](/img/trans.png)
[英]Post data to the WebApi which its parameter is not complex object using Httpclient
[英]How to use HttpClient to return data from webAPI using Post?
我有可以使用下面提到的ajax調用的webAPI。 我正在嘗試使用c# HttpClient
實現相同的結果(抓取data.URLs)。 它是獲取我數據的POST請求。
無論我如何創建它都會遇到404錯誤。 下面是代碼:
$.ajax({
type: "POST",
crossOrigin: true,
headers: { "Authorization-Token": "someToken" },
url: https://someURl?Param1=" + Val1 + "&Param2=" + Val2 + "&Param3=" + Val3,
contentType: false,
processData: false,
data: data,
success: function (data) {
document.getElementById("message").innerHTML = data.Message;
$("#urlelement").empty();
for (var i = 0; i < data.URLs.length; i++) {
$("#urlelement").append('<span>' + data.URLs[i] + '</span>');
$("#urlelement").append('<br />');
}
},
error: function (data, errorThrown, status) {
alert(data.responseText);
}
});
});
到目前為止,我的代碼:我知道我沒有返回任何值,只是想知道響應中是否有內容。 不知道是否應該以這種方式創建字符串內容,也不適用於這種情況
static HttpClient client = new HttpClient();
static string token = "some values"
static void Main()
{
RunAsync().Wait();
}
static async Task RunAsync()
{
client.DefaultRequestHeaders.Accept.Clear();
client.DefaultRequestHeaders.Accept.Add(new MediaTypeWithQualityHeaderValue("text/plain"));
client.DefaultRequestHeaders.Add("Authorization-Token", token);
string Param1 = "val1";
string Param2 = "val2";
int Param3 = val3;
var requestString = "https://someUrl?";
var dataString = String.Format("Param1={0}Param2={1}Param3={2}", val1, val2, val3);
var url = await getDataAsync(requestString, dataString);
}
static async Task<Uri> getDataAsync(string path, string data)
{
StringContent queryString = new StringContent(data);
HttpResponseMessage response = await client.PostAsync(path,queryString);
response.EnsureSuccessStatusCode();
return response.Headers.Location;
}
您沒有正確解決網址的某些部分,以下內容應該可以工作
var http = new HttpClient();
var url = String.Format("https://someUrl?Param1={0}&Param2={1}&Param3={2}", val1, val2, val3);
var response = await http.PostAsync(url, null);
var result = await response.Content.ReadAsStringAsync();
聲明:本站的技術帖子網頁,遵循CC BY-SA 4.0協議,如果您需要轉載,請注明本站網址或者原文地址。任何問題請咨詢:yoyou2525@163.com.