59 lines
2.0 KiB
C#
59 lines
2.0 KiB
C#
using Microsoft.AspNetCore.Hosting;
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using Microsoft.AspNetCore.Mvc;
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using MiniExcelLibs;
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namespace IRaCIS.Core.Application.Service;
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public static class ExcelExportHelper
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{
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//MiniExcel_Export
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public static async Task<IActionResult> DataExportAsync(string code, object data, string exportFileNamePrefix, IRepository<CommonDocument> _commonDocumentRepository, IWebHostEnvironment _hostEnvironment)
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{
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var doc = _commonDocumentRepository.AsQueryable(true).FirstOrDefault(t => t.Code == code);
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if (doc == null)
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{
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throw new Exception("程序没有找到对应的数据模板文件,请联系系统运维人员。");
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}
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var rootPath = Directory.GetParent(_hostEnvironment.ContentRootPath.TrimEnd('\\'))?.FullName;
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var filePath = Path.Combine(rootPath, doc.Path.Trim('/'));
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if (!System.IO.File.Exists(filePath))
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{
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throw new Exception("数据模板文件存储路径上未找对应文件,请联系系统运维人员。");
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}
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//模板路径
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var tplPath = filePath;
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#region MiniExcel
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var memoryStream = new MemoryStream();
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await MiniExcel.SaveAsByTemplateAsync(memoryStream, tplPath, data);
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memoryStream.Seek(0, SeekOrigin.Begin);
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return new FileStreamResult(memoryStream, "application/vnd.openxmlformats-officedocument.spreadsheetml.sheet")
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{
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FileDownloadName = $"{exportFileNamePrefix}_{doc.Name.Substring(0,doc.Name.LastIndexOf('.'))}_{DateTime.Now.ToString("yyyyMMddHHmmss")}.xlsx"
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};
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#endregion
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#region Magicodes 模板规则不一样
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////创建Excel导出对象
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//IExportFileByTemplate exporter = new ExcelExporter();
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////根据模板导出
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//var result = await exporter.ExportBytesByTemplate(exportInfo, tplPath);
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//return new XlsxFileResult(bytes: result, fileDownloadName: $"{doc.Name}_{DateTime.Now.ToString("yyyy-MM-dd:hh:mm:ss")}.xlsx");
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#endregion
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}
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} |