/// <summary>
/// 上传多媒体文件
/// </summary>
/// <param name="sender"></param>
/// <param name="e"></param>
protected void btnUpload_Click(object sender, EventArgs e)
{
string userName = lbPublicAccount.SelectedValue;
MultiMediaTypeEnum type = (MultiMediaTypeEnum)Enum.Parse(typeof(MultiMediaTypeEnum), lbMultiMediaType.SelectedValue);
string filename = fileUpload.FileName;
byte[] bytes = fileUpload.FileBytes;
ErrorMessage errorMessage;
MultiMediaUploadResult result = MultiMediaHelper.Upload(userName, type, filename, bytes, out errorMessage);
if (errorMessage.IsSuccess && result != null)
{
hlShowMultiMedia.NavigateUrl = MultiMediaHelper.GetDownloadUrl(AccessToken.Get(userName).access_token, result.MediaId);
ltrMessage.Text = "上传多媒体文件成功。";
}
else
{
hlShowMultiMedia.NavigateUrl = string.Format("javascript:alert('上传多媒体文件失败。\r\n{0}');", errorMessage);
ltrMessage.Text = string.Format("上传多媒体文件失败。\r\n{0}", errorMessage);
}
}
/// <summary>
/// 新增临时素材（多媒体文件）
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="type">媒体文件类型，分别有图片（image）、语音（voice）、视频（video）和缩略图（thumb）</param>
/// <param name="fileName">文件名（不包含路径）</param>
/// <param name="data">数据</param>
/// <param name="errorMessage">返回上传是否成功</param>
/// <returns>返回上传多媒体文件的结果；如果上传失败，返回null。</returns>
public static MultiMediaUploadResult AddTemporary(string userName, MultiMediaTypeEnum type, string fileName, byte[] data, out ErrorMessage errorMessage)
{
return(MultiMediaHelper.Upload(userName, type, fileName, data, out errorMessage));
}
/// <summary>
/// 新增临时素材（图文消息）
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="articles">图文消息</param>
/// <param name="errorMessage">返回上传是否成功</param>
/// <returns>返回上传图文消息的结果；如果上传失败，返回null。</returns>
public static MultiMediaUploadResult AddTemporary(string userName, IEnumerable <MultiMediaArticle> articles, out ErrorMessage errorMessage)
{
return(MultiMediaHelper.Upload(userName, articles, out errorMessage));
}
/// <summary>
/// 新增临时素材（多媒体文件）
/// </summary>
/// <param name="userName">公众号</param>
/// <param name="type">媒体文件类型，分别有图片（image）、语音（voice）、视频（video）和缩略图（thumb）</param>
/// <param name="pathName">包含路径的文件名</param>
/// <param name="errorMessage">返回上传是否成功</param>
/// <returns>返回多媒体上传结果；如果上传失败，返回null。</returns>
public static MultiMediaUploadResult AddTemporary(string userName, MultiMediaTypeEnum type, string pathName, out ErrorMessage errorMessage)
{
return(MultiMediaHelper.Upload(userName, type, pathName, out errorMessage));
}