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  • aspose授权亲测可用配套代码

    支持excel,word,ppt,pdf

    using Aspose.Cells;
    using Aspose.Words.Saving;
    using ESBasic;
    using OMCS.Engine.WhiteBoard;
    using System;
    using System.Collections.Generic;
    using System.Drawing;
    using System.Drawing.Imaging;
    using System.IO;
    using System.Linq;
    using System.Threading;
    using System.Web;
    using System.Web.UI;
    using SMES.LocaleManagerWeb.DoucmentManager;
    using ImageSaveOptions = Aspose.Words.Saving.ImageSaveOptions;
    using SaveFormat = Aspose.Words.SaveFormat;
    
    namespace SMES.LocaleManagerWeb
    {
        public partial class Upload : System.Web.UI.Page
        {
            protected void Page_Load(object sender, EventArgs e)
            {
                //new Aspose.Words.License().SetLicense(AsposeLicenseHelper.LStream);
                //new Aspose.Cells.License().SetLicense(AsposeLicenseHelper.LStream);
                //new Aspose.Slides.License().SetLicense(AsposeLicenseHelper.LStream);
                //new Aspose.Pdf.License().SetLicense(AsposeLicenseHelper.LStream);
                string documentExts = "pdf|doc|docx|xlsx|xls|ppt|pptx";
                string imageExts = "jpeg|png|jpg|bmp";
                string otherExts = "pdf|xls|xlsx|ppt|pptx";
                HttpFileCollection files = Request.Files;//这里只能用<input type="file" />才能有效果,因为服务器控件是HttpInputFile类型
    
                FileUpModel model = new FileUpModel();
                if (files.Count == 0 || files[0].InputStream.Length == 0)
                {
                    model = new FileUpModel() { State = 0, Error = "没有找到文件" };
                    Response.Write(Newtonsoft.Json.JsonConvert.SerializeObject(model));
                    //Response.End();
                    return;
                }
    
                try
                {
                    HttpPostedFile file = files[0];
                    model.Extension = GetExtension(file.FileName);
                    if ((documentExts + "|" + imageExts + "|" + otherExts).IndexOf(model.Extension.ToLower()) == -1)
                    {
                        model = new FileUpModel() { State = 0, Error = "不允许上传" + model.Extension + "类型文件" };
                        Response.Write(Newtonsoft.Json.JsonConvert.SerializeObject(model));
                        //Response.End();
                        return;
                    }
    
                    model.Size = file.ContentLength / 1024;
                    DateTime nowtime = DateTime.Now;
                    string dic = "/UpLoadFile/" + nowtime.ToString("yy/MM/dd/");
                    string newFilename = "/UpLoadFile/" + nowtime.ToString("yy/MM/dd/") + Guid.NewGuid().ToString("N") + "." + model.Extension;
                    string filepath = Server.MapPath("~" + newFilename);
                    if (!System.IO.Directory.Exists(Server.MapPath(dic)))
                    {
                        System.IO.Directory.CreateDirectory(Server.MapPath(dic));
                    }
                    file.SaveAs(filepath);
                    //将文档装换为图图片
                    if (documentExts.IndexOf(model.Extension.ToLower()) != -1)
                    {
                        //图片目录
                        string imagedic = newFilename.Replace("." + model.Extension, "");
                        IImageConverterFactory f = new ImageConverterFactory();
                        IImageConverter imageConverter = f.CreateImageConverter("." + model.Extension);
                        string opath = Server.MapPath("~" + newFilename);
                        string imgpath = Server.MapPath("~" + imagedic + "/");
                        Thread thd = new Thread(new ThreadStart(() => { imageConverter.ConvertToImage(opath, imgpath); }));
                        thd.Start();
                        //DocumentToImage(newFilename, imagedic);
                        model.ImagePath = imagedic;
                    }
    
                    model.State = 1;
                    model.Path = newFilename;
    
                    Response.Write(Newtonsoft.Json.JsonConvert.SerializeObject(model));
    
                }
                catch (Exception ee)
                {
                    model = new FileUpModel() { State = 0, Error = ee.Message };
                    Response.Write(Newtonsoft.Json.JsonConvert.SerializeObject(model));
                    Response.End();
                }
            }
    
            private void DocumentToImage(string filename, string imagedic)
            {
                Thread thd = new Thread(new ThreadStart(() =>
                {
                    ConvertWordToImage(Server.MapPath("~" + filename), Server.MapPath("~" + imagedic + "/"), "A", 0, 0, ImageFormat.Png, 0);
                }));
                thd.Start();
    
            }
    
            private string GetExtension(string filename)
            {
                if (string.IsNullOrEmpty(filename))
                    return "";
    
                string[] strs = filename.Split('.');
    
                if (strs.Length > 0)
                {
                    return strs[strs.Length - 1];
                }
                else
                {
                    return "";
                }
            }
    
            public void ConvertWordToImage(string wordInputPath, string imageOutputPath,
                string imageName, int startPageNum, int endPageNum, ImageFormat imageFormat, float resolution)
            {
                try
                {
                    AsposeLicenseHelper.SetWordsLicense();
                    // open word file
                    Aspose.Words.Document doc = new Aspose.Words.Document(wordInputPath);
    
                    // validate parameter
                    if (doc == null) { throw new Exception("Word文件无效或者Word文件被加密!"); }
                    if (imageOutputPath.Trim().Length == 0) { imageOutputPath = Path.GetDirectoryName(wordInputPath); }
                    if (!Directory.Exists(imageOutputPath)) { Directory.CreateDirectory(imageOutputPath); }
                    if (imageName.Trim().Length == 0) { imageName = Path.GetFileNameWithoutExtension(wordInputPath); }
                    if (startPageNum <= 0) { startPageNum = 1; }
                    if (endPageNum > doc.PageCount || endPageNum <= 0) { endPageNum = doc.PageCount; }
                    if (startPageNum > endPageNum) { int tempPageNum = startPageNum; startPageNum = endPageNum; endPageNum = startPageNum; }
                    if (imageFormat == null) { imageFormat = ImageFormat.Png; }
                    if (resolution <= 0) { resolution = 128; }
    
                    var imageSaveOptions = new ImageSaveOptions(GetSaveFormat(imageFormat))
                    {
                        Resolution = resolution
                    };
    
                    // start to convert each page
                    for (int i = startPageNum; i <= endPageNum; i++)
                    {
                        imageSaveOptions.PageIndex = i - 1;
                        doc.Save(Path.Combine(imageOutputPath, imageName) + "_" + i.ToString() + "." + imageFormat.ToString(), imageSaveOptions);
                    }
                }
                catch (Exception ex)
                {
    
                }
            }
    
            private SaveFormat GetSaveFormat(ImageFormat imageFormat)
            {
                SaveFormat sf = SaveFormat.Unknown;
                if (imageFormat.Equals(ImageFormat.Png))
                    sf = SaveFormat.Png;
                else if (imageFormat.Equals(ImageFormat.Jpeg))
                    sf = SaveFormat.Jpeg;
                else if (imageFormat.Equals(ImageFormat.Tiff))
                    sf = SaveFormat.Tiff;
                else if (imageFormat.Equals(ImageFormat.Bmp))
                    sf = SaveFormat.Bmp;
                else
                    sf = SaveFormat.Unknown;
                return sf;
            }
    
    
        }
    
    
        public class FileUpModel
        {
            /// <summary>
            /// 状态  1成功  0失败
            /// </summary>
            public int State
            { get; set; }
    
            /// <summary>
            /// 错误信息
            /// </summary>
            public string Error
            { get; set; }
    
            /// <summary>
            /// 文件大小
            /// </summary>
            public decimal Size
            {
                get;
                set;
            }
    
            /// <summary>
            /// 服务端路径
            /// </summary>
            public string Path
            { get; set; }
    
            public string ImagePath
            { get; set; }
    
            public string Extension
            { get; set; }
    
        }
    
        #region 图片转换器工厂 -> 将被注入到OMCS的多媒体管理器IMultimediaManager的ImageConverterFactory属性
        /// <summary>
        /// 图片转换器工厂。
        /// </summary>
        public class ImageConverterFactory : IImageConverterFactory
        {
            public IImageConverter CreateImageConverter(string extendName)
            {
                if (extendName == ".doc" || extendName == ".docx")
                {
                    return new Word2ImageConverter();
                }
    
                if (extendName == ".pdf")
                {
                    return new Pdf2ImageConverter();
                }
    
                if (extendName == ".ppt" || extendName == ".pptx")
                {
                    return new Ppt2ImageConverter();
                }
                if (extendName == ".xls" || extendName == ".xlsx")
                {
                    return new Xls2ImageConverter();
                }
                return null;
            }
    
            public bool Support(string extendName)
            {
                return extendName == ".doc" || extendName == ".docx" || extendName == ".pdf" || extendName == ".ppt" || extendName == ".pptx" || extendName == ".rar";
            }
        }
        #endregion
    
        #region 将word文档转换为图片
        public class Word2ImageConverter : IImageConverter
        {
            private bool cancelled = false;
            public event CbGeneric<int, int> ProgressChanged;
            public event CbGeneric ConvertSucceed;
            public event CbGeneric<string> ConvertFailed;
    
            public void Cancel()
            {
                if (this.cancelled)
                {
                    return;
                }
    
                this.cancelled = true;
            }
    
            public void ConvertToImage(string originFilePath, string imageOutputDirPath)
            {
                this.cancelled = false;
                ConvertToImage(originFilePath, imageOutputDirPath, 0, 0, null, 200);
            }
    
            /// <summary>
            /// 将Word文档转换为图片的方法      
            /// </summary>
            /// <param name="wordInputPath">Word文件路径</param>
            /// <param name="imageOutputDirPath">图片输出路径,如果为空,默认值为Word所在路径</param>      
            /// <param name="startPageNum">从PDF文档的第几页开始转换,如果为0,默认值为1</param>
            /// <param name="endPageNum">从PDF文档的第几页开始停止转换,如果为0,默认值为Word总页数</param>
            /// <param name="imageFormat">设置所需图片格式,如果为null,默认格式为PNG</param>
            /// <param name="resolution">设置图片的像素,数字越大越清晰,如果为0,默认值为128,建议最大值不要超过1024</param>
            private void ConvertToImage(string wordInputPath, string imageOutputDirPath, int startPageNum, int endPageNum, ImageFormat imageFormat, int resolution)
            {
                try
                {
    
                    AsposeLicenseHelper.SetWordsLicense();
                    Aspose.Words.Document doc = new Aspose.Words.Document(wordInputPath);
    
                    if (doc == null)
                    {
                        throw new Exception("Word文件无效或者Word文件被加密!");
                    }
    
                    if (imageOutputDirPath.Trim().Length == 0)
                    {
                        imageOutputDirPath = Path.GetDirectoryName(wordInputPath);
                    }
    
                    if (!Directory.Exists(imageOutputDirPath))
                    {
                        Directory.CreateDirectory(imageOutputDirPath);
                    }
    
                    if (startPageNum <= 0)
                    {
                        startPageNum = 1;
                    }
    
                    if (endPageNum > doc.PageCount || endPageNum <= 0)
                    {
                        endPageNum = doc.PageCount;
                    }
    
                    if (startPageNum > endPageNum)
                    {
                        int tempPageNum = startPageNum; startPageNum = endPageNum; endPageNum = startPageNum;
                    }
    
                    if (imageFormat == null)
                    {
                        imageFormat = ImageFormat.Png;
                    }
    
                    if (resolution <= 0)
                    {
                        resolution = 128;
                    }
                    string imageName = Path.GetFileNameWithoutExtension(Path.GetFileNameWithoutExtension(wordInputPath));
                    //string imageName = Path.GetFileNameWithoutExtension(wordInputPath);
                    Aspose.Words.Saving.ImageSaveOptions imageSaveOptions = new Aspose.Words.Saving.ImageSaveOptions(Aspose.Words.SaveFormat.Png);
                    imageSaveOptions.Resolution = resolution;
                    for (int i = startPageNum; i <= endPageNum; i++)
                    {
                        if (this.cancelled)
                        {
                            break;
                        }
    
                        MemoryStream stream = new MemoryStream();
                        imageSaveOptions.PageIndex = i - 1;
                        //string imgPath = Path.Combine(imageOutputDirPath, imageName) + "_" + i.ToString("000") + "." + imageFormat.ToString();
                        string imgPath = Path.Combine(imageOutputDirPath, "A") + "_" + i + ".Png";
                        doc.Save(stream, imageSaveOptions);
                        System.Drawing.Image img = System.Drawing.Image.FromStream(stream);
                        Bitmap bm = ESBasic.Helpers.ImageHelper.Zoom(img, 0.6f);
                        bm.Save(imgPath, imageFormat);
                        img.Dispose();
                        stream.Dispose();
                        bm.Dispose();
    
                        System.Threading.Thread.Sleep(200);
                        if (this.ProgressChanged != null)
                        {
                            this.ProgressChanged(i - 1, endPageNum);
                        }
                    }
    
                    if (this.cancelled)
                    {
                        return;
                    }
    
                    if (this.ConvertSucceed != null)
                    {
                        this.ConvertSucceed();
                    }
                }
                catch (Exception ex)
                {
                    if (this.ConvertFailed != null)
                    {
                        this.ConvertFailed(ex.Message);
                    }
                }
            }
        }
        #endregion
    
        #region 将pdf文档转换为图片
        public class Pdf2ImageConverter : IImageConverter
        {
            private bool cancelled = false;
            public event CbGeneric<int, int> ProgressChanged;
            public event CbGeneric ConvertSucceed;
            public event CbGeneric<string> ConvertFailed;
    
            public void Cancel()
            {
                if (this.cancelled)
                {
                    return;
                }
    
                this.cancelled = true;
            }
    
            public void ConvertToImage(string originFilePath, string imageOutputDirPath)
            {
                this.cancelled = false;
                ConvertToImage(originFilePath, imageOutputDirPath, 0, 0, 200);
            }
    
            /// <summary>
            /// 将pdf文档转换为图片的方法      
            /// </summary>
            /// <param name="originFilePath">pdf文件路径</param>
            /// <param name="imageOutputDirPath">图片输出路径,如果为空,默认值为pdf所在路径</param>       
            /// <param name="startPageNum">从PDF文档的第几页开始转换,如果为0,默认值为1</param>
            /// <param name="endPageNum">从PDF文档的第几页开始停止转换,如果为0,默认值为pdf总页数</param>       
            /// <param name="resolution">设置图片的像素,数字越大越清晰,如果为0,默认值为128,建议最大值不要超过1024</param>
            private void ConvertToImage(string originFilePath, string imageOutputDirPath, int startPageNum, int endPageNum, int resolution)
            {
                try
                {
                    AsposeLicenseHelper.SetPdfLicense();
                    Aspose.Pdf.Document doc = new Aspose.Pdf.Document(originFilePath);
    
                    if (doc == null)
                    {
                        throw new Exception("pdf文件无效或者pdf文件被加密!");
                    }
    
                    if (imageOutputDirPath.Trim().Length == 0)
                    {
                        imageOutputDirPath = Path.GetDirectoryName(originFilePath);
                    }
    
                    if (!Directory.Exists(imageOutputDirPath))
                    {
                        Directory.CreateDirectory(imageOutputDirPath);
                    }
    
                    if (startPageNum <= 0)
                    {
                        startPageNum = 1;
                    }
    
                    if (endPageNum > doc.Pages.Count || endPageNum <= 0)
                    {
                        endPageNum = doc.Pages.Count;
                    }
    
                    if (startPageNum > endPageNum)
                    {
                        int tempPageNum = startPageNum; startPageNum = endPageNum; endPageNum = startPageNum;
                    }
    
                    if (resolution <= 0)
                    {
                        resolution = 128;
                    }
    
                    string imageNamePrefix = Path.GetFileNameWithoutExtension(Path.GetFileNameWithoutExtension(originFilePath));
                    for (int i = startPageNum; i <= endPageNum; i++)
                    {
                        if (this.cancelled)
                        {
                            break;
                        }
    
                        MemoryStream stream = new MemoryStream();
                        //string imgPath = Path.Combine(imageOutputDirPath, imageNamePrefix) + "_" + i.ToString("000") + ".Png";
                        string imgPath = Path.Combine(imageOutputDirPath, "A") + "_" + i + ".Png";
                        Aspose.Pdf.Devices.Resolution reso = new Aspose.Pdf.Devices.Resolution(resolution);
                        Aspose.Pdf.Devices.JpegDevice jpegDevice = new Aspose.Pdf.Devices.JpegDevice(reso, 100);
                        jpegDevice.Process(doc.Pages[i], stream);
    
                        Image img = Image.FromStream(stream);
                        Bitmap bm = ESBasic.Helpers.ImageHelper.Zoom(img, 0.6f);
                        bm.Save(imgPath, ImageFormat.Jpeg);
                        img.Dispose();
                        stream.Dispose();
                        bm.Dispose();
    
                        System.Threading.Thread.Sleep(200);
                        if (this.ProgressChanged != null)
                        {
                            this.ProgressChanged(i - 1, endPageNum);
                        }
                    }
    
                    if (this.cancelled)
                    {
                        return;
                    }
    
                    if (this.ConvertSucceed != null)
                    {
                        this.ConvertSucceed();
                    }
                }
                catch (Exception ex)
                {
                    if (this.ConvertFailed != null)
                    {
                        this.ConvertFailed(ex.Message);
                    }
                }
            }
        }
        #endregion
    
        #region 将ppt文档转换为图片
        public class Ppt2ImageConverter : IImageConverter
        {
            private Pdf2ImageConverter pdf2ImageConverter;
            public event CbGeneric<int, int> ProgressChanged;
            public event CbGeneric ConvertSucceed;
            public event CbGeneric<string> ConvertFailed;
    
            public void Cancel()
            {
                if (this.pdf2ImageConverter != null)
                {
                    this.pdf2ImageConverter.Cancel();
                }
            }
    
            public void ConvertToImage(string originFilePath, string imageOutputDirPath)
            {
                ConvertToImage(originFilePath, imageOutputDirPath, 0, 0, 200);
            }
    
            /// <summary>
            /// 将pdf文档转换为图片的方法      
            /// </summary>
            /// <param name="originFilePath">ppt文件路径</param>
            /// <param name="imageOutputDirPath">图片输出路径,如果为空,默认值为pdf所在路径</param>       
            /// <param name="startPageNum">从PDF文档的第几页开始转换,如果为0,默认值为1</param>
            /// <param name="endPageNum">从PDF文档的第几页开始停止转换,如果为0,默认值为pdf总页数</param>       
            /// <param name="resolution">设置图片的像素,数字越大越清晰,如果为0,默认值为128,建议最大值不要超过1024</param>
            private void ConvertToImage(string originFilePath, string imageOutputDirPath, int startPageNum, int endPageNum, int resolution)
            {
                try
                {
                    AsposeLicenseHelper.SetSlidesLicense();
                    Aspose.Slides.Presentation doc = new Aspose.Slides.Presentation(originFilePath);
    
                    if (doc == null)
                    {
                        throw new Exception("ppt文件无效或者ppt文件被加密!");
                    }
    
                    if (imageOutputDirPath.Trim().Length == 0)
                    {
                        imageOutputDirPath = Path.GetDirectoryName(originFilePath);
                    }
    
                    if (!Directory.Exists(imageOutputDirPath))
                    {
                        Directory.CreateDirectory(imageOutputDirPath);
                    }
    
                    if (startPageNum <= 0)
                    {
                        startPageNum = 1;
                    }
    
                    if (endPageNum > doc.Slides.Count || endPageNum <= 0)
                    {
                        endPageNum = doc.Slides.Count;
                    }
    
                    if (startPageNum > endPageNum)
                    {
                        int tempPageNum = startPageNum; startPageNum = endPageNum; endPageNum = startPageNum;
                    }
    
                    if (resolution <= 0)
                    {
                        resolution = 128;
                    }
    
                    //先将ppt转换为pdf临时文件
                    string tmpPdfPath = originFilePath + ".pdf";
                    doc.Save(tmpPdfPath, Aspose.Slides.Export.SaveFormat.Pdf);
    
                    //再将pdf转换为图片
                    Pdf2ImageConverter converter = new Pdf2ImageConverter();
                    converter.ConvertFailed += new CbGeneric<string>(converter_ConvertFailed);
                    converter.ConvertSucceed += new CbGeneric(converter_ConvertSucceed);
                    converter.ProgressChanged += new CbGeneric<int, int>(converter_ProgressChanged);
                    converter.ConvertToImage(tmpPdfPath, imageOutputDirPath);
    
                    //删除pdf临时文件
                    File.Delete(tmpPdfPath);
    
                    if (this.ConvertSucceed != null)
                    {
                        this.ConvertSucceed();
                    }
                }
                catch (Exception ex)
                {
                    if (this.ConvertFailed != null)
                    {
                        this.ConvertFailed(ex.Message);
                    }
                }
    
                this.pdf2ImageConverter = null;
            }
    
            void converter_ProgressChanged(int done, int total)
            {
                if (this.ProgressChanged != null)
                {
                    this.ProgressChanged(done, total);
                }
            }
    
            void converter_ConvertSucceed()
            {
                if (this.ConvertSucceed != null)
                {
                    this.ConvertSucceed();
                }
            }
    
            void converter_ConvertFailed(string msg)
            {
                if (this.ConvertFailed != null)
                {
                    this.ConvertFailed(msg);
                }
            }
        }
        #endregion
    
        #region Excel
        public class Xls2ImageConverter : IImageConverter
        {
            private Xls2ImageConverter xls2ImageConverter;
            public event CbGeneric<int, int> ProgressChanged;
            public event CbGeneric ConvertSucceed;
            public event CbGeneric<string> ConvertFailed;
    
            public void Cancel()
            {
                if (this.xls2ImageConverter != null)
                {
                    this.xls2ImageConverter.Cancel();
                }
            }
    
            public void ConvertToImage(string originFilePath, string imageOutputDirPath)
            {
                ConvertToImage(originFilePath, imageOutputDirPath, 0, 0, 200);
            }
    
            private void ConvertToImage(string originFilePath, string imageOutputDirPath, int startPageNum, int endPageNum, int resolution)
            {
                try
                {
                    AsposeLicenseHelper.SetCellsLicense();
                    Aspose.Cells.Workbook excel = new Workbook(originFilePath);
    
                    if (excel == null)
                    {
                        throw new Exception("excel文件无效或者excel文件被加密!");
                    }
    
                    if (imageOutputDirPath.Trim().Length == 0)
                    {
                        imageOutputDirPath = Path.GetDirectoryName(originFilePath);
                    }
    
                    if (!Directory.Exists(imageOutputDirPath))
                    {
                        Directory.CreateDirectory(imageOutputDirPath);
                    }
    
                    if (startPageNum <= 0)
                    {
                        startPageNum = 1;
                    }
    
                    if (endPageNum > excel.Worksheets.Count || endPageNum <= 0)
                    {
                        endPageNum = excel.Worksheets.Count;
                    }
    
                    if (startPageNum > endPageNum)
                    {
                        int tempPageNum = startPageNum; startPageNum = endPageNum; endPageNum = startPageNum;
                    }
    
                    if (resolution <= 0)
                    {
                        resolution = 128;
                    }
    
                    //先将excel转换为pdf临时文件
                    string tmpPdfPath = originFilePath + ".pdf";
                    excel.Save(tmpPdfPath, Aspose.Cells.SaveFormat.Pdf);
    
                    //再将pdf转换为图片
                    Pdf2ImageConverter converter = new Pdf2ImageConverter();
                    converter.ConvertFailed += new CbGeneric<string>(converter_ConvertFailed);
                    converter.ConvertSucceed += new CbGeneric(converter_ConvertSucceed);
                    converter.ProgressChanged += new CbGeneric<int, int>(converter_ProgressChanged);
                    converter.ConvertToImage(tmpPdfPath, imageOutputDirPath);
    
                    //删除pdf临时文件
                    File.Delete(tmpPdfPath);
    
                    if (this.ConvertSucceed != null)
                    {
                        this.ConvertSucceed();
                    }
                }
                catch (Exception ex)
                {
                    if (this.ConvertFailed != null)
                    {
                        this.ConvertFailed(ex.Message);
                    }
                }
    
                this.xls2ImageConverter = null;
            }
    
            void converter_ProgressChanged(int done, int total)
            {
                if (this.ProgressChanged != null)
                {
                    this.ProgressChanged(done, total);
                }
            }
    
            void converter_ConvertSucceed()
            {
                if (this.ConvertSucceed != null)
                {
                    this.ConvertSucceed();
                }
            }
    
            void converter_ConvertFailed(string msg)
            {
                if (this.ConvertFailed != null)
                {
                    this.ConvertFailed(msg);
                }
            }
        }
        #endregion
    }
    
    using System;
    using System.Collections.Generic;
    using System.IO;
    using System.Linq;
    using System.Net.Mime;
    using System.Web;
    using Aspose.Words;
    
    namespace SMES.LocaleManagerWeb.DoucmentManager
    {
        public static class AsposeLicenseHelper
        {
            public const string Key =
                "PExpY2Vuc2U+DQogIDxEYXRhPg0KICAgIDxMaWNlbnNlZFRvPkFzcG9zZSBTY290bGFuZCB" +
                "UZWFtPC9MaWNlbnNlZFRvPg0KICAgIDxFbWFpbFRvPmJpbGx5Lmx1bmRpZUBhc3Bvc2UuY2" +
                "9tPC9FbWFpbFRvPg0KICAgIDxMaWNlbnNlVHlwZT5EZXZlbG9wZXIgT0VNPC9MaWNlbnNlV" +
                "HlwZT4NCiAgICA8TGljZW5zZU5vdGU+TGltaXRlZCB0byAxIGRldmVsb3BlciwgdW5saW1p" +
                "dGVkIHBoeXNpY2FsIGxvY2F0aW9uczwvTGljZW5zZU5vdGU+DQogICAgPE9yZGVySUQ+MTQ" +
                "wNDA4MDUyMzI0PC9PcmRlcklEPg0KICAgIDxVc2VySUQ+OTQyMzY8L1VzZXJJRD4NCiAgIC" +
                "A8T0VNPlRoaXMgaXMgYSByZWRpc3RyaWJ1dGFibGUgbGljZW5zZTwvT0VNPg0KICAgIDxQc" +
                "m9kdWN0cz4NCiAgICAgIDxQcm9kdWN0PkFzcG9zZS5Ub3RhbCBmb3IgLk5FVDwvUHJvZHVj" +
                "dD4NCiAgICA8L1Byb2R1Y3RzPg0KICAgIDxFZGl0aW9uVHlwZT5FbnRlcnByaXNlPC9FZGl" +
                "0aW9uVHlwZT4NCiAgICA8U2VyaWFsTnVtYmVyPjlhNTk1NDdjLTQxZjAtNDI4Yi1iYTcyLT" +
                "djNDM2OGYxNTFkNzwvU2VyaWFsTnVtYmVyPg0KICAgIDxTdWJzY3JpcHRpb25FeHBpcnk+M" +
                "jAxNTEyMzE8L1N1YnNjcmlwdGlvbkV4cGlyeT4NCiAgICA8TGljZW5zZVZlcnNpb24+My4w" +
                "PC9MaWNlbnNlVmVyc2lvbj4NCiAgICA8TGljZW5zZUluc3RydWN0aW9ucz5odHRwOi8vd3d" +
                "3LmFzcG9zZS5jb20vY29ycG9yYXRlL3B1cmNoYXNlL2xpY2Vuc2UtaW5zdHJ1Y3Rpb25zLm" +
                "FzcHg8L0xpY2Vuc2VJbnN0cnVjdGlvbnM+DQogIDwvRGF0YT4NCiAgPFNpZ25hdHVyZT5GT" +
                "zNQSHNibGdEdDhGNTlzTVQxbDFhbXlpOXFrMlY2RThkUWtJUDdMZFRKU3hEaWJORUZ1MXpP" +
                "aW5RYnFGZkt2L3J1dHR2Y3hvUk9rYzF0VWUwRHRPNmNQMVpmNkowVmVtZ1NZOGkvTFpFQ1R" +
                "Hc3pScUpWUVJaME1vVm5CaHVQQUprNWVsaTdmaFZjRjhoV2QzRTRYUTNMemZtSkN1YWoyTk" +
                "V0ZVJpNUhyZmc9PC9TaWduYXR1cmU+DQo8L0xpY2Vuc2U+";
            public static Stream LStream = (Stream)new MemoryStream(Convert.FromBase64String(Key));
    
            static readonly string LicensePath = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "\DoucmentManager\Aspose.Total.lic";
            public static void SetWordsLicense()
            {
                var l=new License(); 
                l.SetLicense(LicensePath);
            }
            public static void SetPdfLicense()
            {
                var l = new Aspose.Pdf.License();
                l.SetLicense(LicensePath);
            }
            public static void SetSlidesLicense()
            {
                var l = new Aspose.Slides.License();
                l.SetLicense(LicensePath);
            }
            /// <summary>
            /// Excel
            /// </summary>
            public static void SetCellsLicense()
            {
                var l = new Aspose.Cells.License();
                l.SetLicense(LicensePath);
            }
        }
    }
    

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  • 原文地址:https://www.cnblogs.com/andyz168/p/5602398.html
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