NPOI.Word2Html

Transfer word to HTML

word文件转html 带图片处理 下面是使用实例 委托方法是图片处理,如果不处理直接输出为base64

    /// <summary>
    ///     上传docx文件转为html代码
    /// </summary>
    /// <param name="input"></param>
    /// <returns></returns>
    [HttpPost]
    public async Task<string> UploadDocx(UploadDocxInput input)
    {
        try
        {
            var file = input.File;
            if (file.ContentType.StartsWith("application/") &&
                file.ContentType.IndexOf("word", StringComparison.Ordinal) > -1)
            {
                var isImgUploadAliYun = input.IsImgUploadAliYun ?? false;
                var stream = file.OpenReadStream();


                NPOI.Word2Html.NpoiDoc npoiDocHelper = new NPOI.Word2Html.NpoiDoc();


                return await npoiDocHelper.NpoiDocx(stream, isImgUploadAliYun ? NpoiDoc_uploadImgUrlyDelegate : (Func<byte[], string, string>)null);

            }

            throw new UserFriendlyException("请上传word2007以上版本文档");
        }
        catch (Exception e)
        {
            throw new UserFriendlyException(e.Message);
        }
    }
    private string NpoiDoc_uploadImgUrlyDelegate(byte[] imgByte, string picType)
    {
        //阿里云上传图片方法
        var url = _aliyunBinaryObjectManager.SaveAsync(new BinaryObject
        { Bytes = imgByte, FileName = Guid.NewGuid().ToString("N")+"."+ picType.Split('/')[1], FileType = picType }).Result;
        return url;
    }
    
    public class UploadDocxInput
    {
            public IFormFile File { get; set; }

            /// <summary>
            ///     word中图片是否传到阿里云上
            /// </summary>
            public bool? IsImgUploadAliYun { get; set; } = false;
    }