.netcore 操作aspose.words导出pdf

个人重点关注的是生成曲线图的部分，浪费了我很多时间

chart.Legend.Position = LegendPosition.Top; 

控制图形的显示位置，这个地方好像必须要选一个位置，否则会内容显示不全，我开始用的LegendPosition.None，他就显示不了那几条线的颜色和名称说明文字。为了搞出这个效果浪费了我一天时间。

 

xAxis.Hidden = true;//隐藏x轴标签

public class ExpReport
{//IWebHostEnvironment _webHostEnvironment;//public ExpReport(IWebHostEnvironment webHostEnvironment)//{//    _webHostEnvironment = webHostEnvironment;//}public static string ReportChartPdf(List<TahmCJ_wdDto> Listdto, ExpReportDto ReportDto){try{IConfiguration myconfiguration = new ConfigurationBuilder().SetBasePath(Directory.GetCurrentDirectory()).AddJsonFile("appsettings.json").Build();Document doc = new Document();DocumentBuilder builder = new DocumentBuilder(doc);builder.PageSetup.Orientation = Orientation.Portrait;//var parentPath = AppContext.BaseDirectory.ToString()+@"\wwwroot\";var parentPath = Path.Combine(IOCProvider.GetService<IHostEnvironment>().ContentRootPath,"wwwroot"); //string strReportFileUrl = myconfiguration["Report:ReportFileUrl"].ToString();string dateDir = DateTime.Now.Date.ToString("yyyyMMdd");string saveFileStr = "温湿度曲线报表_" + DateTime.Now.Date.ToString("yyyyMMddHHmmss") + new Random().Next(1, 1000).ToString() + ".docx";// 你用pathstring strSavePath = Path.Combine(parentPath, strReportFileUrl, dateDir);FolderAndFile.FolderCreate(strSavePath);strSavePath = Path.Combine(strSavePath, saveFileStr);  string strCompanyLogo = myconfiguration["Report:CompanyLogo"].ToString();  string Logpicurl =  Path.Combine(parentPath, strCompanyLogo);string ComLogoWidth = myconfiguration["Report:CompanyLogoWidth"].ToString();string ComLogoHeight = myconfiguration["Report:CompanyLogoHeight"].ToString();//Logpicurl = FolderAndFile.SetImageSize(float.Parse(ComLogoWidth), float.Parse(ComLogoHeight), Logpicurl, "");string RepImageWidth = myconfiguration["Report:ReportImageWidth"].ToString();string RepImageHeight = myconfiguration["Report:ReportImageHeight"].ToString();ReportDto.LogoPicUrl = Logpicurl;ReportDto.aveWD = Math.Round((decimal)Listdto.Average(x => x.wd1), 1).ToString("0.0");ReportDto.aveSD = Math.Round((decimal)Listdto.Average(x => x.sd1), 1).ToString("0.0");ReportDto.highWD = Listdto.Max(x => (decimal)x.wd1).ToString("0.0");ReportDto.highSD = Listdto.Max(x => (decimal)x.sd1).ToString("0.0");ReportDto.lowWD = Listdto.Min(x => (decimal)x.wd1).ToString("0.0");ReportDto.lowSD = Listdto.Min(x => (decimal)x.sd1).ToString("0.0");ReportDto.WDLimit = ((decimal)Listdto[0].wdlowLimit).ToString("0.0") + "--" + ((decimal)Listdto[0].wdHghLimit).ToString("0.0");ReportDto.SDLimit = ((decimal)Listdto[0].sdLowLimit).ToString("0.0") + "--" + ((decimal)Listdto[0].sdHghLimit).ToString("0.0");var alarmList = Listdto.Select(x => new { x.wd1, x.sd1, x.dt }).Where(x => x.wd1 < ((decimal)Listdto[0].wdlowLimit) || x.wd1 > ((decimal)Listdto[0].wdHghLimit) || x.sd1 < ((decimal)Listdto[0].sdLowLimit) || x.sd1 > ((decimal)Listdto[0].sdHghLimit));ReportDto.alarmCount = alarmList.Count().ToString();var alarmArry = alarmList.Take(20).Select(x => new { x.wd1, x.dt }.ToString()).ToArray();alarmArry = (from a in alarmListselect "温度：" + a.wd1 + " 湿度：" + a.sd1 + " 时间：" + a.dt.ToString("yyyy-MM-dd HH:mm:ss") + "").Take(20).ToArray();ReportDto.alarmData = string.Join(" ， ", alarmArry);builder.InsertImage(Logpicurl, RelativeHorizontalPosition.Margin, 1, RelativeVerticalPosition.Margin, 1, double.Parse(ComLogoWidth), double.Parse(ComLogoHeight), WrapType.Square);for (int i = 0; i < 10; i++){builder.InsertBreak(BreakType.LineBreak); }for (int i = 0; i < 3; i++){builder.InsertBreak(BreakType.LineBreak);}ParagraphFormat paragraphFormat = builder.ParagraphFormat;paragraphFormat.Alignment = ParagraphAlignment.Center; builder.Font.Size = 18;builder.Font.Name = "Arial";builder.Font.Bold = false;//paragraphFormat.FirstLineIndent = 8;//paragraphFormat.Alignment = ParagraphAlignment.Center;//paragraphFormat.KeepTogether = true;//builder.Writeln($"时间区间：{ReportDto.StartTime} 到 {ReportDto.EndTime}");builder.CellFormat.ClearFormatting(); for (int i = 0; i < 5; i++){builder.InsertBreak(BreakType.LineBreak); }builder.Font.Size = 35;builder.Font.Bold = true;builder.Writeln("温湿度报表");builder.Font.Size = 20;builder.Font.Bold = false;builder.Writeln($"报告人：{ReportDto.ReportMan} 制表人：{ReportDto.CreateManBottom}");builder.Writeln($"时间：{ReportDto.ReportTime}");builder.InsertBreak(BreakType.SectionBreakNewPage); builder.PageSetup.Orientation = Orientation.Landscape; builder.StartTable(); builder.CellFormat.ClearFormatting(); builder.ParagraphFormat.Alignment = ParagraphAlignment.Left; builder.CellFormat.Width = builder.PageSetup.PageWidth - 140; builder.Font.Size = 15;builder.Font.Name = "Arial";builder.Font.Bold = true;builder.InsertCell();builder.ParagraphFormat.Alignment = ParagraphAlignment.Left;builder.Write($"{ReportDto.eqno}--温湿度\r\n");builder.EndRow();builder.InsertCell();builder.ParagraphFormat.Alignment = ParagraphAlignment.Left;builder.Font.Size = 15;builder.Font.Name = "Arial";builder.Font.Bold = true;builder.Writeln("监测对象描述");builder.Write("\r\n");builder.Font.Name = "宋体";builder.Font.Bold = false;builder.Writeln($"\t监测对象名称：{ReportDto.Testname}");builder.Write("\r\n");builder.Writeln($"\t监测条件：{ReportDto.Condition}");builder.Write("\r\n");builder.Writeln($"\t监测对象类型：{ReportDto.Testboxtype}");builder.Write("\r\n");builder.Writeln($"\t监测对象编号：{ReportDto.Testboxno}");builder.Write("\r\n");builder.Writeln($"\t监测对象批号：{ReportDto.Pihao}");builder.Write("\r\n");//builder.EndRow();//builder.InsertCell();builder.Font.Name = "Arial";builder.Font.Bold = true;builder.Writeln("各项统计");builder.Write("\r\n");builder.Font.Name = "宋体";builder.Font.Bold = false;builder.Writeln($"\t平均温度：{ReportDto.aveWD}  最高温度：{ReportDto.highWD}   最低温度：{ReportDto.lowWD}  设定门限：{ReportDto.WDLimit}");builder.Write("\r\n");builder.Writeln($"\t平均湿度：{ReportDto.aveSD}  最高湿度：{ReportDto.highSD}   最低湿度：{ReportDto.lowSD}  设定门限：{ReportDto.SDLimit}");builder.Write("\r\n");builder.Writeln($"\t温度告警总数：{ReportDto.alarmCount}");builder.Write("\r\n");builder.Write("\r\n"); builder.EndRow();builder.InsertCell();paragraphFormat = builder.ParagraphFormat;paragraphFormat.Alignment = ParagraphAlignment.Center;//居中builder.Font.Size = 15;builder.Font.Name = "Arial";builder.Font.Bold = true;builder.Writeln($"\t时间区间：{ReportDto.StartTime} 到 {ReportDto.EndTime}");builder.Write("\r\n");//builder.Writeln("温度曲线图(横轴：时间；纵轴：温度、湿度)");Shape shape = builder.InsertChart(ChartType.Line, double.Parse(RepImageWidth) + 80, double.Parse(RepImageHeight)+100);shape.FillColor = Color.Transparent;//背景透明var chart = shape.Chart;chart.Title.Text = "温湿度曲线图(横轴：时间；纵轴：温度、湿度)";chart.Title.Show = true; chart.Series.Clear();chart.Legend.Position = LegendPosition.Top;var dataTimeList = Listdto.Select(x => x.dt.ToString("yyyy-MM-dd HH:mm:ss")).ToList();var dataList = Listdto.Select(x => Convert.ToDouble(x.wd1)).ToList();var dataListwdlowlimit = Listdto.Select(x => Convert.ToDouble(x.wdlowLimit)).ToList();var dataListwdhghlimit = Listdto.Select(x => Convert.ToDouble(x.wdHghLimit)).ToList();var series_wd = chart.Series.Add("温度",dataTimeList.ToArray(),dataList.ToArray());//series_wd.Name = "温度";series_wd.Marker.Symbol = MarkerSymbol.Circle;series_wd.Marker.Size = 3;//series_wd. = "";//series = chart.Series.Add("wd1",// dataTimeList.ToArray(),// dataList.ToArray());var series_wdlow = chart.Series.Add("温度下限",dataTimeList.ToArray(),dataListwdlowlimit.ToArray());//series_wdlow.Name = "温度下限";series_wdlow.Marker.Symbol = MarkerSymbol.Circle;series_wdlow.Marker.Size = 2;var series_wdhgh = chart.Series.Add("温度上限",dataTimeList.ToArray(),dataListwdhghlimit.ToArray());//series_wdhgh.Name = "温度上限";series_wdhgh.Marker.Symbol = MarkerSymbol.Circle;series_wdhgh.Marker.Size =2;//dataTimeList = Listdto.Select(x => x.dt.ToString("yyyy-MM-dd HH:mm:ss")).ToList();dataList = Listdto.Select(x => Convert.ToDouble(x.sd1)).ToList();var dataListsdlowlimit = Listdto.Select(x => Convert.ToDouble(x.sdLowLimit)).ToList();var dataListsdhghlimit = Listdto.Select(x => Convert.ToDouble(x.sdHghLimit)).ToList();var series_sd = chart.Series.Add("sd1",dataTimeList.ToArray(),dataList.ToArray());series_sd.Name = "湿度";series_sd.Marker.Symbol = MarkerSymbol.Circle;series_sd.Marker.Size = 3;var series_sdlow=chart.Series.Add("sdlowlimit",dataTimeList.ToArray(),dataListsdlowlimit.ToArray());series_sdlow.Name = "湿度下限";series_sdlow.Marker.Symbol = MarkerSymbol.Circle;series_sdlow.Marker.Size = 2;var series_sdhgh = chart.Series.Add("sdhghlimit",dataTimeList.ToArray(),dataListsdhghlimit.ToArray());series_sdhgh.Name = "湿度上限";series_sdhgh.Marker.Symbol= MarkerSymbol.Circle;series_sdhgh.Marker.Size = 2;ChartDataPointCollection dataPoints = series.DataPoints;默认给每个数据点样式series.InvertIfNegative = true;//chart.Series[0].Marker.Symbol = MarkerSymbol.Circle;//chart.Series[0].Marker.Size = 5;//chart.Series[0].Name = "温度曲线图";ChartAxis xAxis = chart.AxisX;xAxis.TickLabelSpacingIsAuto = true;xAxis.Hidden = true;//隐藏x轴标签ChartAxis yAxis = chart.AxisY;yAxis.TickLabelPosition = AxisTickLabelPosition.NextToAxis;//坐标轴位置paragraphFormat = builder.ParagraphFormat;paragraphFormat.Alignment = ParagraphAlignment.Center;//居中builder.Font.Size = 12;builder.Font.Name = "Arial";builder.Font.Bold = true;builder.Font.Color = Color.Red;builder.Writeln("本图形时间顺序是从左到右");builder.EndRow();//builder.InsertCell();//paragraphFormat = builder.ParagraphFormat;//paragraphFormat.Alignment = ParagraphAlignment.Center;//居中//builder.Font.ClearFormatting();//builder.Font.Size = 15;//builder.Font.Name = "Arial";//builder.Font.Bold = true;//builder.Writeln("绘制湿度曲线(横轴：时间；纵轴：湿度)");//shape = builder.InsertChart(ChartType.Line, double.Parse(RepImageWidth) + 80, double.Parse(RepImageHeight));//chart = shape.Chart;//shape.FillColor = Color.Transparent;//chart.Title.Text = "绘制湿度曲线(横轴：时间；纵轴：湿度)";//chart.Title.Show = false;//chart.Series.Clear();//chart.Legend.Position = LegendPosition.None;//dataTimeList = Listdto.Select(x => x.dt.ToString("yyyy-MM-dd HH:mm:ss")).ToList();//dataList = Listdto.Select(x => Convert.ToDouble(x.sd1)).ToList();//var dataListsdlowlimit = Listdto.Select(x => Convert.ToDouble(x.sdLowLimit)).ToList();//var dataListsdhghlimit = Listdto.Select(x => Convert.ToDouble(x.sdHghLimit)).ToList();//series = chart.Series.Add("sd1",//   dataTimeList.ToArray(),//   dataList.ToArray());//chart.Series.Add("sdlowlimit",//   dataTimeList.ToArray(),//   dataListsdlowlimit.ToArray());//chart.Series.Add("sdhghlimit",//   dataTimeList.ToArray(),//   dataListsdhghlimit.ToArray());//chart.Series[0].Marker.Symbol = MarkerSymbol.Circle;//chart.Series[0].Marker.Size = 5;//chart.Series[0].Name = "  ";//chart.Series[0].DataLabels.Clear();//xAxis = chart.AxisX;//xAxis.Hidden = true;//yAxis = chart.AxisY;//yAxis.TickLabelPosition = AxisTickLabelPosition.NextToAxis;//paragraphFormat = builder.ParagraphFormat;//paragraphFormat.Alignment = ParagraphAlignment.Center;//居中//builder.Font.Size = 12;//builder.Font.Name = "Arial";//builder.Font.Bold = true;//builder.Font.Color = Color.Red;//builder.Writeln("本图形时间顺序是从左到右");//builder.EndRow();builder.InsertCell();builder.ParagraphFormat.Alignment = ParagraphAlignment.Center;builder.Font.ClearFormatting();builder.Font.Name = "Arial";builder.Font.Size = 15;builder.Font.Bold = true;builder.Writeln($"最近20组告警数据");builder.ParagraphFormat.Alignment = ParagraphAlignment.Left;//居左builder.Font.Name = "宋体";builder.Font.Bold = false;builder.Writeln($"{ReportDto.alarmData}");for (int i = 0; i < 2; i++){builder.InsertBreak(BreakType.LineBreak);// }builder.EndRow();builder.InsertCell();builder.Font.Name = "Arial";builder.Font.Size = 15;builder.Font.Bold = true;builder.Writeln($"制表人：{ReportDto.CreateMan}");builder.Writeln($"时   间 ：{ReportDto.ReportTime}");builder.ParagraphFormat.Alignment = ParagraphAlignment.Right;builder.Writeln($"签名：\t\t\t");builder.EndRow();builder.EndTable();var docDir = Regex.Split(strSavePath, ".docx", RegexOptions.IgnoreCase)[0] + ".docx";doc.Save(docDir, SaveFormat.Docx);Document doct = new Document(docDir);var pdfDir = Regex.Split(strSavePath, ".docx", RegexOptions.IgnoreCase)[0] + ".pdf";PdfSaveOptions saveOption = new PdfSaveOptions();saveOption.SaveFormat = SaveFormat.Pdf;var passwd = string.IsNullOrEmpty(ReportDto.passwd) ? string.Empty : ReportDto.passwd;PdfEncryptionDetails encryptionDetails = new PdfEncryptionDetails(passwd, "owner", PdfEncryptionAlgorithm.RC4_128);encryptionDetails.Permissions = PdfPermissions.DisallowAll;encryptionDetails.Permissions = PdfPermissions.Printing | PdfPermissions.HighResolutionPrinting;saveOption.EncryptionDetails = encryptionDetails;var saveret=  doct.Save(pdfDir, saveOption);string returnHtppurl = "";if (!string.IsNullOrEmpty(pdfDir)){//var myhttprequest = IOCProvider.GetService<IHttpContextAccessor>().HttpContext.Request;//var httpHost = myhttprequest.Scheme + "://" + myhttprequest.Host;//string httpHost = AppDomain.CurrentDomain.BaseDirectory;string FullFileName = "";string nowDirection = "";string[] fileUrlArr = pdfDir.Split('\\');FullFileName = fileUrlArr[fileUrlArr.Length - 1];nowDirection = fileUrlArr[fileUrlArr.Length - 2];returnHtppurl = myconfiguration["Report:ReportFileUrl"].ToString().Replace("\\", "/") + "/" + nowDirection + "/" + FullFileName;//returnHtppurl =  filePath;}else{}return returnHtppurl;}catch (Exception ex){throw new Exception(ex.Message);}}
}

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