题库定制化导入Excwl开发

master
xiaochanghai 1 year ago
parent 4b30ebe974
commit d5631012a5
  1. 9
      Tiobon.Core.Api/Controllers/Ghre/Ghre_QuestionController.cs
  2. 375
      Tiobon.Core.Common/Helper/DateTimeHelper.cs
  3. 661
      Tiobon.Core.Common/Helper/NPOIHelper.cs
  4. 1
      Tiobon.Core.Common/Tiobon.Core.Common.csproj
  5. 5
      Tiobon.Core.IServices/Ghre/IGhre_QuestionServices.cs
  6. 22
      Tiobon.Core.Services/BASE/BaseServices.cs
  7. 4
      Tiobon.Core.Services/Ghre/Ghre_CourseServices.cs
  8. 4
      Tiobon.Core.Services/Ghre/Ghre_ExamServices.cs
  9. 139
      Tiobon.Core.Services/Ghre/Ghre_QuestionServices.cs
  10. 2
      Tiobon.Core.Services/Ghre/Ghre_RequiredCourseServices.cs

@ -58,5 +58,14 @@ public class Ghre_QuestionController : BaseController<IGhre_QuestionServices, Gh
}
#endregion
#endregion\
#region Excel导入
[HttpPost("ImportExcel")]
public async Task<ServiceResult> ImportExcelAsync(IFormFile file)
{
return await _service.ImportExcelAsync(file);
}
#endregion
}

@ -0,0 +1,375 @@
namespace Tiobon.Core.Common.Helper;
public class DateTimeHelper
{
public static string FriendlyDate(DateTime? date)
{
if (!date.HasValue) return string.Empty;
string strDate = date.Value.ToString("yyyy-MM-dd");
string vDate = string.Empty;
if (DateTime.Now.ToString("yyyy-MM-dd") == strDate)
{
vDate = "今天";
}
else if (DateTime.Now.AddDays(1).ToString("yyyy-MM-dd") == strDate)
{
vDate = "明天";
}
else if (DateTime.Now.AddDays(2).ToString("yyyy-MM-dd") == strDate)
{
vDate = "后天";
}
else if (DateTime.Now.AddDays(-1).ToString("yyyy-MM-dd") == strDate)
{
vDate = "昨天";
}
else if (DateTime.Now.AddDays(2).ToString("yyyy-MM-dd") == strDate)
{
vDate = "前天";
}
else
{
vDate = strDate;
}
return vDate;
}
/// <summary>
/// 格式化DateTime类型为字符串类型,精确到年,如:2008
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToYearString(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"yyyy");
}
/// <summary>
/// 格式化DateTime类型为字符串类型,精确到年,如:2008
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToYearString(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToYearString((DateTime)dateTime);
}
/// <summary>
/// 格式化DateTime类型为字符串类型,精确到月,如:2008/01
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToMonthString(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"yyyy\/MM");
}
/// <summary>
/// 格式化object类型为字符串类型,精确到月,如:2008/01
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToMonthString(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToMonthString((DateTime)dateTime);
}
/// <summary>
/// 格式化DateTime类型为字符串类型,精确到天,如:2008/01/01
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToDayString(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"yyyy\/MM\/dd");
}
public static DateTime ConvertToDay(DateTime dateTime)
{
string result = ConvertToDayString(dateTime);
if (string.IsNullOrEmpty(result))
{
return DateTime.MinValue;
}
else
{
return Convert.ToDateTime(result);
}
}
/// <summary>
/// 格式化DateTime类型为字符串类型,精确到小时,如:2008/01/01 18
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToHourString(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"yyyy\/MM\/dd HH");
}
/// <summary>
/// 格式化object类型为字符串类型,精确到小时,如:2008/01/01 18
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToHourString(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToHourString((DateTime)dateTime);
}
/// <summary>
/// 格式化object类型为字符串类型,精确到天,如:2008/01/01
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToDayString(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToDayString(Convert.ToDateTime(dateTime));
}
/// <summary>
/// 格式化DateTime类型为字符串类型,精确到分钟,如:2008/01/01 18:09
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToMiniuteString(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"yyyy\/MM\/dd HH:mm");
}
/// <summary>
/// 格式化object类型为字符串类型,精确到分钟,如:2008/01/01 18:09
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToMiniuteString(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToMiniuteString(Convert.ToDateTime(dateTime));
}
/// <summary>
/// 格式化DateTime类型为字符串类型,精确到秒,如:2008/01/01 18:09:20
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToSecondString(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"yyyy\/MM\/dd HH:mm:ss");
}
/// <summary>
/// 格式化object类型为字符串类型,精确到秒,如:2008/01/01 18:09:20
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToSecondString(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToSecondString(Convert.ToDateTime(dateTime));
}
/// <summary>
/// 格式化DateTime类型为字符串类型,如:01/01
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToOnlyMonthDayString(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"MM\/dd");
}
/// <summary>
/// 格式化object类型为字符串类型,如:01/01
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToOnlyMonthDayString(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToOnlyMonthDayString(Convert.ToDateTime(dateTime));
}
/// <summary>
/// 格式化DateTime类型为字符串类型,如:12:12
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToOnlyHourMinuteString(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"HH:mm");
}
/// <summary>
/// 格式化object类型为字符串类型,如:12:12
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToOnlyHourMinuteString(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToOnlyHourMinuteString(Convert.ToDateTime(dateTime));
}
/// <summary>
/// 格式化DateTime类型为字符串类型,如:12:12:12
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToOnlySecondString(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"HH:mm:ss");
}
/// <summary>
/// 格式化object类型为字符串类型,如:12:12:12
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToOnlySecondString(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToOnlySecondString(Convert.ToDateTime(dateTime));
}
/// <summary>
/// 格式化DateTime类型为字符串类型,如:2020/05
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToYearMonthString(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"yyyy\/MM");
}
/// <summary>
/// 格式化object类型为字符串类型,如:2020/05
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToYearMonthString(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToYearMonthString(Convert.ToDateTime(dateTime));
}
/// <summary>
/// 格式化DateTime类型为字符串类型,如:2020-05
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToYearMonthString1(DateTime dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return dateTime.ToString(@"yyyy-MM");
}
/// <summary>
/// 格式化object类型为字符串类型,如:2020-05
/// </summary>
/// <param name="dateTime"></param>
/// <returns></returns>
public static string ConvertToYearMonthString1(object dateTime)
{
if (string.IsNullOrEmpty(Convert.ToString(dateTime)))
{
return "";
}
return ConvertToYearMonthString1(Convert.ToDateTime(dateTime));
}
/// <summary>
/// 毫秒转天时分秒
/// </summary>
/// <param name="ms"></param>
/// <returns></returns>
public static string FormatTime(long ms)
{
int ss = 1000;
int mi = ss * 60;
int hh = mi * 60;
int dd = hh * 24;
long day = ms / dd;
long hour = (ms - day * dd) / hh;
long minute = (ms - day * dd - hour * hh) / mi;
long second = (ms - day * dd - hour * hh - minute * mi) / ss;
long milliSecond = ms - day * dd - hour * hh - minute * mi - second * ss;
string sDay = day < 10 ? "0" + day : "" + day; //天
string sHour = hour < 10 ? "0" + hour : "" + hour;//小时
string sMinute = minute < 10 ? "0" + minute : "" + minute;//分钟
string sSecond = second < 10 ? "0" + second : "" + second;//秒
string sMilliSecond = milliSecond < 10 ? "0" + milliSecond : "" + milliSecond;//毫秒
sMilliSecond = milliSecond < 100 ? "0" + sMilliSecond : "" + sMilliSecond;
return string.Format("{0} 天 {1} 小时 {2} 分 {3} 秒", sDay, sHour, sMinute, sSecond);
}
}

@ -0,0 +1,661 @@
using System.Data;
using System.Text;
using NPOI.HPSF;
using NPOI.HSSF.UserModel;
using NPOI.SS.UserModel;
using NPOI.XSSF.UserModel;
namespace Tiobon.Core.Common.Helper;
public class NPOIHelper
{
#region DataTable 导出到 Excel 的 MemoryStream
/// <summary>
/// DataTable 导出到 Excel 的 MemoryStream
/// </summary>
/// <param name="dtSource">源 DataTable</param>
/// <param name="strHeaderText">表头文本 空值未不要表头标题</param>
/// <returns></returns>
public static MemoryStream ExportExcel(DataTable dtSource, string strHeaderText)
{
//HSSFWorkbook workbook = new HSSFWorkbook();
XSSFWorkbook workbook = new XSSFWorkbook();
ISheet sheet = workbook.CreateSheet();
#region 文件属性
DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
dsi.Company = "EUCloud";
//workbook.DocumentSummaryInformation = dsi;
SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
si.Author = "EUCloud";
si.ApplicationName = "EUCloud";
si.LastAuthor = "EUCloud";
si.Comments = "";
si.Title = "";
si.Subject = "";
si.CreateDateTime = DateTime.Now;
//workbook.SummaryInformation = si;
#endregion
ICellStyle dateStyle = workbook.CreateCellStyle();
IDataFormat format = workbook.CreateDataFormat();
dateStyle.DataFormat = format.GetFormat("yyyy-mm-dd");
ICellStyle datetimeStyle = workbook.CreateCellStyle();
datetimeStyle.DataFormat = format.GetFormat("yyyy-mm-dd hh:mm");
ICellStyle datetimesStyle = workbook.CreateCellStyle();
datetimesStyle.DataFormat = format.GetFormat("yyyy-mm-dd hh:mm:ss");
int[] arrColWidth = new int[dtSource.Columns.Count];
foreach (DataColumn item in dtSource.Columns)
{
arrColWidth[item.Ordinal] = Encoding.GetEncoding("utf-8").GetBytes(item.ColumnName.ToString()).Length;
}
for (int i = 0; i < dtSource.Rows.Count; i++)
{
for (int j = 0; j < dtSource.Columns.Count; j++)
{
int intTemp = Encoding.GetEncoding("utf-8").GetBytes(dtSource.Rows[i][j].ToString()).Length;
if (intTemp > arrColWidth[j])
{
arrColWidth[j] = intTemp;
}
}
}
int rowIndex = 0;
int intTop = 0;
foreach (DataRow row in dtSource.Rows)
{
#region 新建表、填充表头、填充列头,样式
if (rowIndex == 655350 || rowIndex == 0)
{
if (rowIndex != 0)
{
sheet = workbook.CreateSheet();
}
intTop = 0;
#region 表头及样式
{
if (strHeaderText.Length > 0)
{
IRow headerRow = sheet.CreateRow(intTop);
intTop += 1;
headerRow.HeightInPoints = 25;
headerRow.CreateCell(0).SetCellValue(strHeaderText);
ICellStyle headStyle = workbook.CreateCellStyle();
headStyle.Alignment = HorizontalAlignment.Center;
IFont font = workbook.CreateFont();
font.FontHeightInPoints = 20;
font.Boldweight = 700;
headStyle.SetFont(font);
headerRow.GetCell(0).CellStyle = headStyle;
sheet.AddMergedRegion(new NPOI.SS.Util.CellRangeAddress(0, 0, 0, dtSource.Columns.Count - 1));
}
}
#endregion
#region 列头及样式
{
IRow headerRow = sheet.CreateRow(intTop);
intTop += 1;
ICellStyle headStyle = workbook.CreateCellStyle();
headStyle.Alignment = HorizontalAlignment.Center;
headStyle.BorderBottom = BorderStyle.Medium;
headStyle.FillBackgroundColor = NPOI.HSSF.Util.HSSFColor.LightGreen.Index;
headStyle.FillPattern = FillPattern.NoFill;
IFont font = workbook.CreateFont();
font.Boldweight = 700;
headStyle.SetFont(font);
foreach (DataColumn column in dtSource.Columns)
{
headerRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
headerRow.GetCell(column.Ordinal).CellStyle = headStyle;
//设置列宽
//sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256);
if (arrColWidth[column.Ordinal] > 255)
{
arrColWidth[column.Ordinal] = 254;
}
else
{
sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256);
}
}
}
#endregion
rowIndex = intTop;
}
#endregion
#region 填充内容
IRow dataRow = sheet.CreateRow(rowIndex);
foreach (DataColumn column in dtSource.Columns)
{
ICell newCell = dataRow.CreateCell(column.Ordinal);
string drValue = row[column].ToString();
switch (column.DataType.ToString())
{
case "System.String"://字符串类型
newCell.SetCellValue(drValue);
break;
case "System.DateTime"://日期类型
DateTime dateV;
if (!string.IsNullOrEmpty(drValue))
{
DateTime.TryParse(drValue, out dateV);
//dateV = DateTimeHelper.ConvertToSecondString(dateV);
newCell.SetCellValue(dateV);
if (column.Caption == "renderDateTime")
{
newCell.CellStyle = datetimeStyle;//格式化显示到分钟
}
else if (column.Caption == "renderDate")
{
newCell.CellStyle = dateStyle;//格式化显示到天
}
else
{
newCell.CellStyle = datetimesStyle;//格式化显示到秒
}
}
break;
case "System.Boolean"://布尔型
bool boolV = false;
bool.TryParse(drValue, out boolV);
newCell.SetCellValue(boolV);
break;
case "System.Int16":
case "System.Int32":
case "System.Int64":
case "System.Byte":
int intV = 0;
int.TryParse(drValue, out intV);
newCell.SetCellValue(intV);
break;
case "System.Decimal":
case "System.Double":
double doubV = 0;
double.TryParse(drValue, out doubV);
newCell.SetCellValue(doubV);
break;
case "System.DBNull"://空值处理
newCell.SetCellValue("");
break;
default:
newCell.SetCellValue("");
break;
}
}
#endregion
rowIndex++;
}
using (MemoryStream ms = new MemoryStream())
{
workbook.Write(ms);
ms.Flush();
//ms.Position = 0;
return ms;
}
}
#endregion
#region DaataTable 导出到 Excel 文件
/// <summary>
/// DaataTable 导出到 Excel 文件
/// </summary>
/// <param name="dtSource">源 DataaTable</param>
/// <param name="strHeaderText">表头文本</param>
/// <param name="strFileName">保存位置(文件名及路径)</param>
public static void ExportExcel(DataTable dtSource, string strHeaderText, string strFileName)
{
using (MemoryStream ms = ExportExcel(dtSource, strHeaderText))
{
using (FileStream fs = new FileStream(strFileName, FileMode.Create, FileAccess.Write))
{
byte[] data = ms.ToArray();
fs.Write(data, 0, data.Length);
fs.Flush();
}
}
}
#endregion
#region 读取 excel,默认第一行为标头
/// <summary>
/// 读取 excel,默认第一行为标头
/// </summary>
/// <param name="strFileName">excel 文档路径</param>
/// <returns></returns>
public static DataTable ImportExcel(string strFileName, string sheetName = "")
{
DataTable dt = new DataTable();
//HSSFWorkbook hssfworkbook;
IWorkbook hssfworkbook;
ISheet sheet;
using (FileStream file = new FileStream(strFileName, FileMode.Open, FileAccess.Read))
{
//hssfworkbook = new HSSFWorkbook(file);
//hssfworkbook = new XSSFWorkbook(file);
hssfworkbook = NPOI.SS.UserModel.WorkbookFactory.Create(file);
}
if (hssfworkbook == null) throw new Exception("未能加载excel");
int sheetCount = hssfworkbook.NumberOfSheets;
if (sheetCount == 0) throw new Exception("未能加载excel");
if (string.IsNullOrEmpty(sheetName))
{
sheet = hssfworkbook.GetSheetAt(0);
}
else
{
int sheetIndex = hssfworkbook.GetSheetIndex(sheetName);
if (sheetIndex >= 0)
{
sheet = hssfworkbook.GetSheetAt(sheetIndex);
}
else
{
throw new Exception($"未能找到{sheetName}这个sheet页");
}
}
System.Collections.IEnumerator rows = sheet.GetRowEnumerator();
IRow headerRow = sheet.GetRow(0);
int cellCount = headerRow.LastCellNum;
for (int j = 0; j < cellCount; j++)
{
ICell cell = headerRow.GetCell(j);
dt.Columns.Add(cell.ToString());
}
for (int i = (sheet.FirstRowNum + 1); i <= sheet.LastRowNum; i++)
{
IRow row = sheet.GetRow(i);
if (row.GetCell(row.FirstCellNum) != null && row.GetCell(row.FirstCellNum).ToString().Length > 0)
//if (row.GetCell(row.FirstCellNum) != null)
{
DataRow dataRow = dt.NewRow();
for (int j = row.FirstCellNum; j < cellCount; j++)
{
if (row.GetCell(j) != null)
{
DateTime dateV = DateTime.MinValue;
try
{
dataRow[j] = GetCellValue(row.GetCell(j));
//if (row.GetCell(j).IsDate())
//{
// dateV = row.GetCell(j).DateCellValue;
// dataRow[j] = DateTimeHelper.ConvertToSecondString(dateV);
//}
//else
//{
// dataRow[j] = row.GetCell(j).ToString();
//}
}
catch { }
//if (dateV == DateTime.MinValue)
//{
// dataRow[j] = row.GetCell(j).ToString();
//}
//else
//{
// dataRow[j] = DateTimeHelper.ConvertToSecondString(dateV);
//}
}
}
dt.Rows.Add(dataRow);
}
}
return dt;
}
#endregion
/// <summary>
/// 获取单元格类型
/// </summary>
/// <param name="cell"></param>
/// <returns></returns>
private static string GetCellValue(ICell cell)
{
if (cell == null)
return null;
switch (cell.CellType)
{
case CellType.Blank: //BLANK:
return null;
case CellType.Boolean: //BOOLEAN:
return Convert.ToString(cell.BooleanCellValue);
case CellType.Numeric: //NUMERIC:
if (DateUtil.IsCellDateFormatted(cell))
{
return DateTimeHelper.ConvertToSecondString(cell.DateCellValue);
}
else
{
return Convert.ToString(cell);
}
case CellType.String: //STRING:
return cell.StringCellValue;
case CellType.Error: //ERROR:
return Convert.ToString(cell.ErrorCellValue);
case CellType.Formula: //FORMULA:
default:
return "=" + cell.CellFormula;
}
}
/// <summary>
/// DataSet 导出到 Excel 的 MemoryStream
/// </summary>
/// <param name="dsSource">源 DataSet</param>
/// <param name="strHeaderText">表头文本 空值未不要表头标题(多个表对应多个表头以英文逗号(,)分开,个数应与表相同)</param>
/// <returns></returns>
public static MemoryStream ExportExcel(DataSet dsSource, string strHeaderText)
{
HSSFWorkbook workbook = new HSSFWorkbook();
#region 文件属性
DocumentSummaryInformation dsi = PropertySetFactory.CreateDocumentSummaryInformation();
dsi.Company = "517best.com";
workbook.DocumentSummaryInformation = dsi;
SummaryInformation si = PropertySetFactory.CreateSummaryInformation();
si.Author = "517best.com";
si.ApplicationName = "517best.com";
si.LastAuthor = "517best.com";
si.Comments = "";
si.Title = "";
si.Subject = "";
si.CreateDateTime = DateTime.Now;
workbook.SummaryInformation = si;
#endregion
#region 注释
//ICellStyle dateStyle = workbook.CreateCellStyle();
//IDataFormat format = workbook.CreateDataFormat();
//dateStyle.DataFormat = format.GetFormat("yyyy-mm-dd");
//ISheet sheet = workbook.CreateSheet();
//int[] arrColWidth = new int[dtSource.Columns.Count];
//foreach (DataColumn item in dtSource.Columns)
//{
// arrColWidth[item.Ordinal] = Encoding.GetEncoding("gb2312").GetBytes(item.ColumnName.ToString()).Length;
//}
//for (int i = 0; i < dtSource.Rows.Count; i++)
//{
// for (int j = 0; j < dtSource.Columns.Count; j++)
// {
// int intTemp = Encoding.GetEncoding("gb2312").GetBytes(dtSource.Rows[i][j].ToString()).Length;
// if (intTemp > arrColWidth[j])
// {
// arrColWidth[j] = intTemp;
// }
// }
//}
//int rowIndex = 0;
//int intTop = 0;
//foreach (DataRow row in dtSource.Rows)
//{
// #region 新建表、填充表头、填充列头,样式
// if (rowIndex == 65535 || rowIndex == 0)
// {
// if (rowIndex != 0)
// {
// sheet = workbook.CreateSheet();
// }
// intTop = 0;
// #region 表头及样式
// {
// if (strHeaderText.Length > 0)
// {
// IRow headerRow = sheet.CreateRow(intTop);
// intTop += 1;
// headerRow.HeightInPoints = 25;
// headerRow.CreateCell(0).SetCellValue(strHeaderText);
// ICellStyle headStyle = workbook.CreateCellStyle();
// headStyle.Alignment = HorizontalAlignment.CENTER;
// IFont font = workbook.CreateFont();
// font.FontHeightInPoints = 20;
// font.Boldweight = 700;
// headStyle.SetFont(font);
// headerRow.GetCell(0).CellStyle = headStyle;
// sheet.AddMergedRegion(new NPOI.SS.Util.CellRangeAddress(0, 0, 0, dtSource.Columns.Count - 1));
// }
// }
// #endregion
// #region 列头及样式
// {
// IRow headerRow = sheet.CreateRow(intTop);
// intTop += 1;
// ICellStyle headStyle = workbook.CreateCellStyle();
// headStyle.Alignment = HorizontalAlignment.CENTER;
// IFont font = workbook.CreateFont();
// font.Boldweight = 700;
// headStyle.SetFont(font);
// foreach (DataColumn column in dtSource.Columns)
// {
// headerRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
// headerRow.GetCell(column.Ordinal).CellStyle = headStyle;
// //设置列宽
// sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256);
// }
// }
// #endregion
// rowIndex = intTop;
// }
// #endregion
// #region 填充内容
// IRow dataRow = sheet.CreateRow(rowIndex);
// foreach (DataColumn column in dtSource.Columns)
// {
// ICell newCell = dataRow.CreateCell(column.Ordinal);
// string drValue = row[column].ToString();
// switch (column.DataType.ToString())
// {
// case "System.String"://字符串类型
// newCell.SetCellValue(drValue);
// break;
// case "System.DateTime"://日期类型
// DateTime dateV;
// DateTime.TryParse(drValue, out dateV);
// newCell.SetCellValue(dateV);
// newCell.CellStyle = dateStyle;//格式化显示
// break;
// case "System.Boolean"://布尔型
// bool boolV = false;
// bool.TryParse(drValue, out boolV);
// newCell.SetCellValue(boolV);
// break;
// case "System.Int16":
// case "System.Int32":
// case "System.Int64":
// case "System.Byte":
// int intV = 0;
// int.TryParse(drValue, out intV);
// newCell.SetCellValue(intV);
// break;
// case "System.Decimal":
// case "System.Double":
// double doubV = 0;
// double.TryParse(drValue, out doubV);
// newCell.SetCellValue(doubV);
// break;
// case "System.DBNull"://空值处理
// newCell.SetCellValue("");
// break;
// default:
// newCell.SetCellValue("");
// break;
// }
// }
// #endregion
// rowIndex++;
//}
#endregion
string[] strNewText = strHeaderText.Split(Convert.ToChar(","));
if (dsSource.Tables.Count == strNewText.Length)
{
for (int i = 0; i < dsSource.Tables.Count; i++)
{
ExportFromDSExcel(workbook, dsSource.Tables[i], strNewText[i]);
}
}
using (MemoryStream ms = new MemoryStream())
{
workbook.Write(ms);
ms.Flush();
ms.Position = 0;
return ms;
}
}
/// <summary>
/// DataTable 导出到 Excel 的 MemoryStream
/// </summary>
/// <param name="workbook">源 workbook</param>
/// <param name="dtSource">源 DataTable</param>
/// <param name="strHeaderText">表头文本 空值未不要表头标题(多个表对应多个表头以英文逗号(,)分开,个数应与表相同)</param>
/// <returns></returns>
public static void ExportFromDSExcel(HSSFWorkbook workbook, DataTable dtSource, string strHeaderText)
{
ICellStyle dateStyle = workbook.CreateCellStyle();
IDataFormat format = workbook.CreateDataFormat();
dateStyle.DataFormat = format.GetFormat("yyyy-MM-dd HH:mm:ss");
ISheet sheet = workbook.CreateSheet(strHeaderText);
int[] arrColWidth = new int[dtSource.Columns.Count];
foreach (DataColumn item in dtSource.Columns)
{
arrColWidth[item.Ordinal] = Encoding.GetEncoding("utf-8").GetBytes(item.ColumnName.ToString()).Length;
}
for (int i = 0; i < dtSource.Rows.Count; i++)
{
for (int j = 0; j < dtSource.Columns.Count; j++)
{
int intTemp = Encoding.GetEncoding("utf-8").GetBytes(dtSource.Rows[i][j].ToString()).Length;
if (intTemp > arrColWidth[j])
{
arrColWidth[j] = intTemp;
}
}
}
int rowIndex = 0;
int intTop = 0;
foreach (DataRow row in dtSource.Rows)
{
#region 新建表、填充表头、填充列头,样式
if (rowIndex == 65535 || rowIndex == 0)
{
if (rowIndex != 0)
{
sheet = workbook.CreateSheet();
}
intTop = 0;
#region 表头及样式
{
if (strHeaderText.Length > 0)
{
IRow headerRow = sheet.CreateRow(intTop);
intTop += 1;
headerRow.HeightInPoints = 25;
headerRow.CreateCell(0).SetCellValue(strHeaderText);
ICellStyle headStyle = workbook.CreateCellStyle();
headStyle.Alignment = HorizontalAlignment.Center;
IFont font = workbook.CreateFont();
font.FontHeightInPoints = 20;
font.Boldweight = 700;
headStyle.SetFont(font);
headerRow.GetCell(0).CellStyle = headStyle;
sheet.AddMergedRegion(new NPOI.SS.Util.CellRangeAddress(0, 0, 0, dtSource.Columns.Count - 1));
}
}
#endregion
#region 列头及样式
{
IRow headerRow = sheet.CreateRow(intTop);
intTop += 1;
ICellStyle headStyle = workbook.CreateCellStyle();
headStyle.Alignment = HorizontalAlignment.Center;
IFont font = workbook.CreateFont();
font.Boldweight = 700;
headStyle.SetFont(font);
foreach (DataColumn column in dtSource.Columns)
{
headerRow.CreateCell(column.Ordinal).SetCellValue(column.ColumnName);
headerRow.GetCell(column.Ordinal).CellStyle = headStyle;
//设置列宽
// sheet.SetColumnWidth(column.Ordinal, (arrColWidth[column.Ordinal] + 1) * 256); // 设置设置列宽 太长会报错 修改2014 年9月22日
int dd = (arrColWidth[column.Ordinal] + 1) * 256;
if (dd > 200 * 256)
{
dd = 100 * 256;
}
sheet.SetColumnWidth(column.Ordinal, dd);
}
}
#endregion
rowIndex = intTop;
}
#endregion
#region 填充内容
IRow dataRow = sheet.CreateRow(rowIndex);
foreach (DataColumn column in dtSource.Columns)
{
ICell newCell = dataRow.CreateCell(column.Ordinal);
string drValue = row[column].ToString();
switch (column.DataType.ToString())
{
case "System.String"://字符串类型
newCell.SetCellValue(drValue);
break;
case "System.DateTime"://日期类型
if (drValue.Length > 0)
{
DateTime dateV;
DateTime.TryParse(drValue, out dateV);
newCell.SetCellValue(dateV);
newCell.CellStyle = dateStyle;//格式化显示
}
else { newCell.SetCellValue(drValue); }
break;
case "System.Boolean"://布尔型
bool boolV = false;
bool.TryParse(drValue, out boolV);
newCell.SetCellValue(boolV);
break;
case "System.Int16":
case "System.Int32":
case "System.Int64":
case "System.Byte":
int intV = 0;
int.TryParse(drValue, out intV);
newCell.SetCellValue(intV);
break;
case "System.Decimal":
case "System.Double":
double doubV = 0;
double.TryParse(drValue, out doubV);
newCell.SetCellValue(doubV);
break;
case "System.DBNull"://空值处理
newCell.SetCellValue("");
break;
default:
newCell.SetCellValue("");
break;
}
}
#endregion
rowIndex++;
}
}
}

@ -27,6 +27,7 @@
<PackageReference Include="Microsoft.Extensions.Caching.Memory" Version="8.0.0" />
<PackageReference Include="Microsoft.Extensions.Configuration.Json" Version="8.0.0" />
<PackageReference Include="MySql.Data" Version="8.3.0" />
<PackageReference Include="NPOI" Version="2.7.0" />
<PackageReference Include="PinYinConverterCore" Version="1.0.2" />
<PackageReference Include="MiniProfiler.Shared" Version="4.3.8" />
<PackageReference Include="RestSharp" Version="110.2.0" />

@ -1,4 +1,5 @@
using Tiobon.Core.IServices.BASE;
using Microsoft.AspNetCore.Http;
using Tiobon.Core.IServices.BASE;
using Tiobon.Core.Model;
using Tiobon.Core.Model.Models;
@ -13,5 +14,7 @@ namespace Tiobon.Core.IServices
Task<ServiceResult> InsertFrom(FromGhre_QuestionPageData insertModel);
Task<ServiceResult> UpdareFrom(long Id, FromGhre_QuestionPageData insertModel);
Task<ServiceResult> ImportExcelAsync(IFormFile file);
}
}

@ -308,16 +308,20 @@ public class BaseServices<TEntity, TEntityDto, TInsertDto, TEditDto> : IBaseServ
/// <param name="entity">实体类</param>
/// <returns></returns>
public virtual async Task<long> Add(TInsertDto entity)
{
var entity1 = Mapper.Map(entity).ToANew<TEntity>();
if (UserContext.Context != null)
{
HttpRequest request = UserContext.Context.Request;
var api = request.Path.ObjToString().TrimEnd('/').ToLower();
var ip = GetUserIp(UserContext.Context);
var entity1 = Mapper.Map(entity).ToANew<TEntity>();
BasePoco ent = entity1 as BasePoco;
ent.CreateIP = ip;
ent.CreateProg = api;
}
#region 检查是否存在相同值
CheckOnly(entity1);
@ -335,10 +339,16 @@ public class BaseServices<TEntity, TEntityDto, TInsertDto, TEditDto> : IBaseServ
{
if (listEntity != null && listEntity.Any())
{
var userId = UserContext.Current.User_Id;
var userId = App.User.ID;
var api = string.Empty;
var ip = string.Empty;
if (UserContext.Context != null)
{
HttpRequest request = UserContext.Context.Request;
var api = request.Path.ObjToString().TrimEnd('/').ToLower();
var ip = GetUserIp(UserContext.Context);
api = request.Path.ObjToString().TrimEnd('/').ToLower();
ip = GetUserIp(UserContext.Context);
}
var list = Mapper.Map(listEntity).ToANew<List<TEntity>>();
list.ForEach(entity =>
{
@ -704,7 +714,7 @@ public class BaseServices<TEntity, TEntityDto, TInsertDto, TEditDto> : IBaseServ
public virtual async Task<ServicePageResult<TEntityDto>> QueryFilterPage(QueryBody filter, string condition)
{
if (string.IsNullOrWhiteSpace(filter.orderBy))
filter.orderBy = "UpdateTime DESC,CreateTime DESC";
filter.orderBy = "CreateTime1 DESC";
if (filter.pageSize == 0)
filter.pageSize = 10000;
@ -721,7 +731,7 @@ public class BaseServices<TEntity, TEntityDto, TInsertDto, TEditDto> : IBaseServ
ISNULL ((SELECT CASE WHEN @langId = 1 THEN UserName ELSE UserEname END
FROM Ghrs_User B
WHERE B.UserId = A.UpdateBy),
'') UpdateDataInfo
'') UpdateDataInfo, ISNULL(A.UpdateTime, A.CreateTime) CreateTime1
FROM {entityType.GetEntityTableName()} A";
string conditions = " WHERE IsEnable = 1";

@ -52,7 +52,7 @@ public class Ghre_CourseServices : BaseServices<Ghre_Course, Ghre_CourseDto, Ins
CASE A.InOrOut
WHEN 'In' THEN F.StaffName
WHEN 'Out' THEN J.TeacherName
END TeacherName
END TeacherName, ISNULL(A.UpdateTime, A.CreateTime) CreateTime1
FROM Ghre_Course A
LEFT JOIN Ghre_CourseClass B ON A.CourseClassId = B.Id
LEFT JOIN Ghre_CourseClass C ON A.CourseClassId2 = C.Id
@ -66,7 +66,7 @@ public class Ghre_CourseServices : BaseServices<Ghre_Course, Ghre_CourseDto, Ins
WHERE A.IsEnable = 1) A";
if (string.IsNullOrWhiteSpace(filter.orderBy))
filter.orderBy = "UpdateTime DESC,CreateTime DESC";
filter.orderBy = "CreateTime1 DESC";
string conditions = "1=1";
if (filter.jsonParam != null)

@ -458,7 +458,7 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
END CourseName,
C.Id CourseTypeId,
C.ClassName CourseType,
E.PaperName ExamPaperName
E.PaperName ExamPaperName, ISNULL(A.UpdateTime, A.CreateTime) CreateTime1
FROM Ghre_Exam A
LEFT JOIN Ghre_Course B ON A.CourseId = B.Id
LEFT JOIN Ghre_CourseClass C ON B.CourseClassId = C.Id
@ -467,7 +467,7 @@ public class Ghre_ExamServices : BaseServices<Ghre_Exam, Ghre_ExamDto, InsertGhr
WHERE A.IsEnable = 1) A";
if (string.IsNullOrWhiteSpace(filter.orderBy))
filter.orderBy = "UpdateTime DESC,CreateTime DESC";
filter.orderBy = "CreateTime1 DESC";
string conditions = "1=1";
if (filter.jsonParam != null)

@ -1,11 +1,14 @@
using System.Data;
using System.Net;
using AgileObjects.AgileMapper;
using Microsoft.AspNetCore.Http;
using Newtonsoft.Json;
using Newtonsoft.Json.Linq;
using SharpCompress.Common;
using SqlSugar;
using Tiobon.Core.Common;
using Tiobon.Core.Common.Caches;
using Tiobon.Core.Common.Helper;
using Tiobon.Core.IRepository.Base;
using Tiobon.Core.IServices;
using Tiobon.Core.Model;
@ -164,7 +167,7 @@ public class Ghre_QuestionServices : BaseServices<Ghre_Question, Ghre_QuestionDt
C.Id CourseTypeId,
G.UserName CreateDataInfo,
H.UserName UpdateDataInfo,
C.ClassName CourseType
C.ClassName CourseType, ISNULL(A.UpdateTime, A.CreateTime) CreateTime1
FROM Ghre_Question A
LEFT JOIN Ghre_Course B ON A.CourseId = B.Id
LEFT JOIN Ghre_CourseClass C ON B.CourseClassId = C.Id
@ -173,7 +176,7 @@ public class Ghre_QuestionServices : BaseServices<Ghre_Question, Ghre_QuestionDt
WHERE A.IsEnable = 1) A";
if (string.IsNullOrWhiteSpace(filter.orderBy))
filter.orderBy = "UpdateTime DESC,CreateTime DESC";
filter.orderBy = "CreateTime1 DESC";
string conditions = " WHERE 1=1";
if (filter.jsonParam != null)
@ -719,6 +722,35 @@ public class Ghre_QuestionServices : BaseServices<Ghre_Question, Ghre_QuestionDt
questionTypeName = "困难";
return questionTypeName;
}
public static string ConvertQuestionType1(string type)
{
string questionTypeName = string.Empty;
if (type == "单选题")
questionTypeName = "Single";
else if (type == "多选题")
questionTypeName = "Multiple";
else if (type == "判断题")
questionTypeName = "TrueOrFalse";
else if (type == "填空题")
questionTypeName = "Completion";
else if (type == "简答题")
questionTypeName = "ShortAnswer";
return questionTypeName;
}
public static string ConvertDifficultyLevel1(string type)
{
string questionTypeName = string.Empty;
if (type == "简单")
questionTypeName = "Easy";
else if (type == "普通")
questionTypeName = "Normal";
else if (type == "困难")
questionTypeName = "Hard";
return questionTypeName;
}
public static void ValidForm(FromGhre_QuestionPageData model)
{
if (model.baseData.courseID is null || (model.baseData.courseID != null && !model.baseData.courseID.Any()))
@ -751,4 +783,107 @@ public class Ghre_QuestionServices : BaseServices<Ghre_Question, Ghre_QuestionDt
if (string.IsNullOrWhiteSpace(questionType.detail.RemarkSz))
throw new Exception("题目解析必填!");
}
#region Excel导入
public async Task<ServiceResult> ImportExcelAsync(IFormFile file)
{
long id = SnowFlakeSingle.instance.getID();
var path = $"{$"{Environment.CurrentDirectory}{Path.DirectorySeparatorChar}wwwroot{Path.DirectorySeparatorChar}files{Path.DirectorySeparatorChar}import{Path.DirectorySeparatorChar}{id}{Path.DirectorySeparatorChar}"}";
if (!Directory.Exists(path))
Directory.CreateDirectory(path);
var filepath = path + file.FileName;
using (var stream = File.Create(filepath))
{
await file.CopyToAsync(stream);
}
var types = new List<string>
{
"单选题",
//"多选题",
//"判断题",
//"填空题",
//"简答题",
};
var answers = new List<string>
{
"A",
"B",
"C",
"D",
"E",
"F",
"G",
"H",
};
types.ForEach(async x =>
{
string questionType = ConvertQuestionType1(x);
DataTable dt = NPOIHelper.ImportExcel(filepath, "单选题");
for (int i = 0; i < dt.Rows.Count; i++)
{
var course = await _ghre_CourseServices.Query(x => x.CourseName == dt.Rows[i]["课程(必填)"].ToString());
var questionContent = dt.Rows[i]["题干(必填)"].ToString();
var correctAnswer = dt.Rows[i]["正确答案(必填)"].ToString();
var questionAnalysis = dt.Rows[i]["解析"].ToString();
var difficultyLevel = dt.Rows[i]["难度"].ToString();
var question = await base.Query(x => x.QuestionContent == questionContent);
if (!question.Any())
{
var insert = new InsertGhre_QuestionInput()
{
CourseId = course.FirstOrDefault().Id,
QuestionNo = await GenerateContinuousSequence(questionType.Substring(0, 1)),
DifficultyLevel = ConvertDifficultyLevel1(difficultyLevel),
QuestionType = questionType,
QuestionContent = questionContent,
QuestionAnalysis = questionAnalysis
};
var id = await base.Add(insert);
var insertAnswers = new List<InsertGhre_QuestionAnswerInput>();
int j = 100;
answers.ForEach(a =>
{
var answer = dt.Rows[i]["选项" + a].ToString();
if (!string.IsNullOrWhiteSpace(answer))
{
var isCorrect = false;
if (x == "单选题" && correctAnswer == a)
isCorrect = true;
insertAnswers.Add(new InsertGhre_QuestionAnswerInput()
{
TaxisNo = j,
QuestionNo = a,
QuestionId = id,
AnswerContent = answer,
IsCorrect = isCorrect
});
}
j = j + 100;
});
await _ghre_QuestionAnswerServices.Add(insertAnswers);
}
else
{
}
}
});
return ServiceResult.OprateSuccess("新增成功!");
}
#endregion
}

@ -28,7 +28,7 @@ public class Ghre_RequiredCourseServices : BaseServices<Ghre_RequiredCourse, Ghr
public override async Task<ServicePageResult<Ghre_RequiredCourseDto>> QueryFilterPage(QueryBody filter)
{
if (string.IsNullOrWhiteSpace(filter.orderBy))
filter.orderBy = "UpdateTime DESC,CreateTime DESC";
filter.orderBy = "CreateTime1 DESC";
if (filter.pageSize == 0)
filter.pageSize = 10000;

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