public void UploadDateTemplateFile(List<IFormFile> files)
{
List<Question> questions = new List<Question>();
long size = 0;
#region
string fileSaveRootPath = Path.Combine(_webHostEnvironment.WebRootPath, "UploadFiles_"+ System.DateTime.Now.ToString("yyyyMMddHHmmss"));//文件保存路径
if (!Directory.Exists(fileSaveRootPath))
{
Directory.CreateDirectory(fileSaveRootPath);
}
#endregion
foreach (var file in files)//遍历上传的Excel文件列表
{
#region 获取到对应的Excel文件
var fileName = file.FileName.Trim('"');//获取文件名
fileName = Path.Combine(fileSaveRootPath, fileName);//文件上传的路径
size += file.Length;
using (FileStream fs = System.IO.File.Create(fileName))//创建文件流
{
file.CopyTo(fs);//将上载文件的内容复制到目标流
fs.Flush();//清除此流的缓冲区并导致将任何缓冲数据写入
}
#endregion
#region 读取Excel文件
using (ExcelPackage package = new ExcelPackage(new FileInfo(fileName)))
{
ExcelWorksheet worksheet = package.Workbook.Worksheets[1];
int rowCount = worksheet.Dimension.Rows;
int colCount = worksheet.Dimension.Columns;
for (int row = 4; row < rowCount+1; row++)
{
if (worksheet.Cells[row, 1].Value != null && worksheet.Cells[row, 2].Value != null && worksheet.Cells[row, 3].Value != null)
{
questions.Add(new Question()
{
QuestionTypeId = _exerciseTypeService.GetIdByType(worksheet.Cells[row, 1].Value.ToString()).Data,
Content = worksheet.Cells[row, 2].Value.ToString(),
Answer = worksheet.Cells[row, 3].Value.ToString(),
AnswerNote = worksheet.Cells[row, 4].Value == null ? string.Empty : worksheet.Cells[row, 4].Value.ToString(),
QuestionTypeName = worksheet.Cells[row, 1].Value.ToString()//添加这个字段主要是为了管理界面便于取值
}) ;
}
else
{
}
}
}
#endregion
}
if (_exerciseService.AddQuestions(questions).IsSuccess)
{
ViewBag.Message = $"{files.Count}个文件 /{size}字节上传成功!";
}
else
{
ViewBag.Message = "上传失败!";
}
#region
if (Directory.Exists(fileSaveRootPath))
{
Directory.Delete(fileSaveRootPath, true);
}
#endregion
}
