Base64上传

Base64上传图片、视频、文本

    • 上传图片
    • 上传视频
    • 文本普通上传

上传图片

 public string Base64StringToImageUser(HttpServerUtilityBase Server, string strbase64)
        {
            try
            {
                var tmpArr = strbase64.Split(',');
                string value = "";
                if (strbase64 != null && strbase64 != "")
                {
                    byte[] arr = Convert.FromBase64String(strbase64.Split(',')[1]);
                    MemoryStream ms = new MemoryStream(arr);
                    Image img = Image.FromStream(ms);
                    System.Drawing.Bitmap image = new System.Drawing.Bitmap(img);
                    string filename;//带后缀的图片名
                    string path;//图片完整路径
                    image.Save(path);
                    ms.Close();
                    value =path;
                    return value;
                }
                else
                {
                    return value;
                }
            }
            catch (Exception ex)
            {
                return ex.ToString();
            }
        }

上传视频

public string Base64StringToVideo(HttpServerUtilityBase Server,string strbase64)
        {
            try
            {
                var tmpArr = strbase64.Split(',');
                string value = "";
                if (strbase64 != null && strbase64 != "")
                {
                    byte[] arr = Convert.FromBase64String(strbase64.Split(',')[1]);
                    string filename;//带后缀的视频名
                    string path;//图片完整路径
                    FileStream fs = new FileStream(path, FileMode.Create, FileAccess.Write);
                    fs.Write(arr, 0, arr.Length);
                    fs.Close();
                    value = path;
                    return value;
                }
                else
                {
                    return value;
                }
            }
            catch (Exception ex)
            {
                return ex.ToString();
            }
        }

文本普通上传

public string UploadText(HttpServerUtilityBase Server,string DetailContent)
        {
            try
            {
                //txt文件名称
                string WareDepictfileName = DateTime.Now.ToString("yyyy-MM-dd") + "-" + Guid.NewGuid() + ".txt";
                //txt文件完整路径
                string WareDepictfilePath;
                //txt文件内容
                string textCount = DetailContent;
                //保存文件 txt文件
                TextWriter textWriter = new StreamWriter(WareDepictfilePath, false, new System.Text.UTF8Encoding(false));
                textWriter.Write(textCount);
                textWriter.Close();
                return WareDepictPath;
            }
            catch (Exception)
            {
                throw;
            } 
        }

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