HTTP POST Multipart/Form-Data? ???? SQLite ?????? ? ??? ????? Windows Phone 8 ??????? PHP ? ???? ???

??:

Windows Phone 8 ?? "userid"?? ?? ??? ????? ?? ????/?? ??? ???? ??? HTTP POST? ???? SQLite ??????? PHP ? ???? ???? ? ??? ???. ??? ?? ?? ??? ??????.

???:

1. HttpWebRequest ? MultipartFormDataContent ??:

A. ? HttpWebRequest ??? ????.

HttpWebRequest httpWebRequest = (HttpWebRequest)WebRequest.Create("http://www.myserver.com/upload.php");

B. ??? ?? ? ?? ??:

httpWebRequest.ContentType = "multipart/form-data";
httpWebRequest.Method = "POST";

C. MultipartFormDataContent ?? ??:

using (var content = new MultipartFormDataContent())
{
    // 添加文件字節(jié)
    var streamContent = new StreamContent(new MemoryStream(file_bytes));
    content.Add(streamContent, "profile_pic", "hello1.jpg"); //  文件名 "hello1.jpg" 僅為示例，應(yīng)替換為實際文件名或數(shù)據(jù)庫名稱

    // 添加字符串參數(shù)
    var stringContent = new StringContent("userid=SOME_USER_ID");
    content.Add(stringContent, "userid");
}

D. ??? ?? ? ?? ???:

httpWebRequest.ContentLength = content.Length;
await httpWebRequest.GetRequestStream().WriteAsync(await content.ReadAsByteArrayAsync(), 0, content.Length);

2. HttpClient ? MultipartFormDataContent ??:

A. ? HttpClient ? MultipartFormDataContent ??? ????.

HttpClient httpClient = new HttpClient();
using (var content = new MultipartFormDataContent())
{
    // 添加文件字節(jié)
    content.Add(new StreamContent(new MemoryStream(file_bytes)), "database", "database.db"); // 使用更具描述性的名稱 "database" 和 "database.db"

    // 添加字符串參數(shù)
    content.Add(new StringContent("userid=SOME_USER_ID"), "userid");
}

B. POST ?? ???:

HttpResponseMessage response = await httpClient.PostAsync("http://www.myserver.com/upload.php", content);

?? ?? ?? ??:

• ?? ??? ??? ?? SQLite ??????? ???? ??? ?? ??? ???? ???.
• StorageFile? ???? ?? ?? ??? ?? ???? ?? ??(file.ReadBytesAsync() ??) ???? ?? ???? ???? ?? ????. database.db ?? hello1.jpg? ?? ?? ???? ?? ??? ?????. ??? ?? ?? ???? ?? ???? ?????.

? ??? ????? ? ??? ??? ???? ?? ??? ???? ? ???? ?? ???? ??? ????.

? ??? Windows Phone 8 ???????? HTTP POST Multipart/Form-Data? ???? SQLite ?????? ? ??? ????? PHP ? ???? ????? ??? ??????? ?? ?????. ??? ??? PHP ??? ????? ?? ?? ??? ?????!