【发布时间】:2013-09-24 01:21:45
【问题描述】:
public static async Task<string> GetData(string url, string data)
{
UriBuilder fullUri = new UriBuilder(url);
if (!string.IsNullOrEmpty(data))
fullUri.Query = data;
HttpClient client = new HttpClient();
HttpResponseMessage response = await client.PostAsync(new Uri(url), /*expects HttpContent*/);
response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
response.EnsureSuccessStatusCode();
string responseBody = await response.Content.ReadAsStringAsync();
return responseBody;
}
PostAsync 采用另一个参数,需要为HttpContent。
如何设置HttpContent?没有适用于 Windows Phone 8 的文档。
如果我这样做GetAsync,效果会很好!但它需要 POST 内容为 key="bla", something="yay"
//编辑
非常感谢您的回答...这很好用,但这里仍有一些不确定:
public static async Task<string> GetData(string url, string data)
{
data = "test=something";
HttpClient client = new HttpClient();
StringContent queryString = new StringContent(data);
HttpResponseMessage response = await client.PostAsync(new Uri(url), queryString );
//response.Content.Headers.ContentType = new MediaTypeHeaderValue("application/json");
response.EnsureSuccessStatusCode();
string responseBody = await response.Content.ReadAsStringAsync();
return responseBody;
}
我假设的数据“test=something”会在 api 端作为发布数据“test”获取,显然它不会。另一方面,我可能需要通过发布数据发布整个对象/数组,所以我认为 json 最好这样做。关于如何获取帖子数据的任何想法?
可能是这样的:
class SomeSubData
{
public string line1 { get; set; }
public string line2 { get; set; }
}
class PostData
{
public string test { get; set; }
public SomeSubData lines { get; set; }
}
PostData data = new PostData {
test = "something",
lines = new SomeSubData {
line1 = "a line",
line2 = "a second line"
}
}
StringContent queryString = new StringContent(data); // But obviously that won't work
【问题讨论】:
标签: c# dotnet-httpclient httpcontent