/// <summary>
/// 导出问卷数据
/// </summary>
/// <param name="list"></param>
public string CreateExcel()
{
list = (from r in _db.korea_record
join emp in _db.korea_employeeMK on new { EId = r.eId.Value } equals new { EId = emp.eId }
join ans in
(
(from a in _db.korea_answer
group a by new
{
a.rId
} into g
select new
{
arid = g.Key.rId.Value,
answer1 = g.Max(p => (p.qId == 1 ? p.aContent : null)),
answer2 = g.Max(p => (p.qId == 2 ? p.aContent : null)),
answer3 = g.Max(p => (p.qId == 3 ? p.aContent : null)),
answer4 = g.Max(p => (p.qId == 4 ? p.aContent : null)),
answer5 = g.Max(p => (p.qId == 5 ? p.aContent : null)),
answer6 = g.Max(p => (p.qId == 6 ? p.aContent : null)),
answer7 = g.Max(p => (p.qId == 7 ? p.aContent : null)),
answer8 = g.Max(p => (p.qId == 8 ? p.aContent : null)),
answer9 = g.Max(p => (p.qId == 9 ? p.aContent : null)),
answer10 = g.Max(p => (p.qId == 10 ? p.aContent : null)),
answer11 = g.Max(p => (p.qId == 11 ? p.aContent : null)),
answer12 = g.Max(p => (p.qId == 12 ? p.aContent : null))
}))on new { RId = r.rId } equals new { RId = ans.arid }
orderby
r.rId
select new RecordModel
{
AnswerId = r.rId,
AnswerName = emp.eName,
AnswerNumber = emp.eNumber,
AnswerPhone = emp.ePhone,
AnswerDuration = r.rDuration.Value,
AnswerTime = r.rEndtime.Value,
AnswerAnswer1 = ans.answer1,
AnswerAnswer2 = ans.answer2,
AnswerAnswer3 = ans.answer3,
AnswerAnswer4 = ans.answer4,
AnswerAnswer5 = ans.answer5,
AnswerAnswer6 = ans.answer6,
AnswerAnswer7 = ans.answer7,
AnswerAnswer8 = ans.answer8,
AnswerAnswer9 = ans.answer9,
AnswerAnswer10 = ans.answer10,
AnswerAnswer11 = ans.answer11,
AnswerAnswer12 = ans.answer12,
}
).ToList();
if (list != null && list.Count > 0) //
{
try
{
NPOI.HSSF.UserModel.HSSFWorkbook book = new NPOI.HSSF.UserModel.HSSFWorkbook();
NPOI.SS.UserModel.ISheet sheet = book.CreateSheet("问卷数据下载");
//
NPOI.SS.UserModel.IRow rowHeader = sheet.CreateRow(0);
sheet.SetColumnWidth(0, 12 * 256);
sheet.SetColumnWidth(1, 10 * 256);
sheet.SetColumnWidth(2, 15 * 256);
sheet.SetColumnWidth(3, 18 * 256);
sheet.SetColumnWidth(4, 20 * 256);
sheet.SetColumnWidth(5, 25 * 256);
ICellStyle style = book.CreateCellStyle();
HSSFColor color = new HSSFColor.BLACK();
FillPatternType fillPattern = FillPatternType.SOLID_FOREGROUND;//灰色背景
HSSFColor backGround = new HSSFColor.GREY_25_PERCENT();
IFont font = ExportData.GetFontStyle(book, "宋体", color, 11);
//设置单元格的样式：水平对齐居中
style = ExportData.GetCellStyle(book, font, fillPattern, backGround, HorizontalAlignment.CENTER, VerticalAlignment.CENTER);
ICell cell1 = rowHeader.CreateCell(0);
cell1.SetCellValue("姓名");
//将新的样式赋给单元格
cell1.CellStyle = style;
ICell cell2 = rowHeader.CreateCell(1);
cell2.SetCellValue("编号");
cell2.CellStyle = style;
ICell cell3 = rowHeader.CreateCell(2);
cell3.SetCellValue("手机号码");
cell3.CellStyle = style;
ICell cell4 = rowHeader.CreateCell(3);
cell4.SetCellValue("第1题");
cell4.CellStyle = style;
ICell cell5 = rowHeader.CreateCell(4);
cell5.SetCellValue("第2题");
cell5.CellStyle = style;
ICell cell6 = rowHeader.CreateCell(5);
cell6.SetCellValue("第3题");
cell6.CellStyle = style;
ICell cell7 = rowHeader.CreateCell(6);
cell7.SetCellValue("第4题");
cell7.CellStyle = style;
ICell cell8 = rowHeader.CreateCell(7);
cell8.SetCellValue("第5题");
cell8.CellStyle = style;
ICell cell9 = rowHeader.CreateCell(8);
cell9.SetCellValue("第6题");
cell9.CellStyle = style;
ICell cell10 = rowHeader.CreateCell(9);
cell10.SetCellValue("第7题");
cell10.CellStyle = style;
ICell cell11 = rowHeader.CreateCell(10);
cell11.SetCellValue("第8题");
cell11.CellStyle = style;
ICell cell12 = rowHeader.CreateCell(11);
cell12.SetCellValue("第9题");
cell12.CellStyle = style;
ICell cell13 = rowHeader.CreateCell(12);
cell13.SetCellValue("第10题");
cell13.CellStyle = style;
ICell cell14 = rowHeader.CreateCell(13);
cell14.SetCellValue("第11题");
cell14.CellStyle = style;
ICell cell15 = rowHeader.CreateCell(14);
cell15.SetCellValue("第12题");
cell15.CellStyle = style;
ICellStyle cellStyle = book.CreateCellStyle();
cellStyle.Alignment = HorizontalAlignment.CENTER;
cellStyle.VerticalAlignment = VerticalAlignment.CENTER;
IFont rowfont = book.CreateFont();
rowfont.FontName = "宋体";
rowfont.FontHeightInPoints = (short)11;
rowfont.Color = color.GetIndex();
cellStyle.SetFont(rowfont);
//
NPOI.SS.UserModel.IRow row = null;
for (int i = 0; i < list.Count; i++)
{
RecordModel model = list[i];
row = sheet.CreateRow(i + 1);
ICell rowcell1 = row.CreateCell(0);
rowcell1.SetCellValue(model.AnswerName);
rowcell1.CellStyle = cellStyle;
ICell rowcell2 = row.CreateCell(1);
rowcell2.SetCellValue(model.AnswerNumber);
rowcell2.CellStyle = cellStyle;
ICell rowcell3 = row.CreateCell(2);
rowcell3.SetCellValue(model.AnswerPhone);
rowcell3.CellStyle = cellStyle;
ICell rowcell4 = row.CreateCell(3);
rowcell4.SetCellValue(model.AnswerAnswer1);
rowcell4.CellStyle = cellStyle;
ICell rowcell5 = row.CreateCell(4);
rowcell5.SetCellValue(model.AnswerAnswer2);
rowcell5.CellStyle = cellStyle;
ICell rowcell6 = row.CreateCell(5);
rowcell6.SetCellValue(model.AnswerAnswer3);
rowcell6.CellStyle = cellStyle;
ICell rowcell7 = row.CreateCell(6);
rowcell7.SetCellValue(model.AnswerAnswer4);
rowcell7.CellStyle = cellStyle;
ICell rowcell8 = row.CreateCell(7);
rowcell8.SetCellValue(model.AnswerAnswer5);
rowcell8.CellStyle = cellStyle;
ICell rowcell9 = row.CreateCell(8);
rowcell9.SetCellValue(model.AnswerAnswer6);
rowcell9.CellStyle = cellStyle;
ICell rowcell10 = row.CreateCell(9);
rowcell10.SetCellValue(model.AnswerAnswer7);
rowcell10.CellStyle = cellStyle;
ICell rowcell11 = row.CreateCell(10);
rowcell11.SetCellValue(model.AnswerAnswer8);
rowcell11.CellStyle = cellStyle;
ICell rowcell12 = row.CreateCell(11);
rowcell12.SetCellValue(model.AnswerAnswer9);
rowcell12.CellStyle = cellStyle;
ICell rowcell13 = row.CreateCell(12);
rowcell13.SetCellValue(model.AnswerAnswer10);
rowcell13.CellStyle = cellStyle;
ICell rowcell14 = row.CreateCell(13);
rowcell14.SetCellValue(model.AnswerAnswer11);
rowcell14.CellStyle = cellStyle;
ICell rowcell15 = row.CreateCell(14);
rowcell15.SetCellValue(model.AnswerAnswer12);
rowcell15.CellStyle = cellStyle;
}
//
using (System.IO.MemoryStream ms = new System.IO.MemoryStream())
{
book.Write(ms);
//string path = @"C:\Users\DNS\Desktop\导出参会人";
//string path = System.Environment.GetFolderPath(Environment.SpecialFolder.DesktopDirectory) + "\\数据导出Excel";
// path = System.Environment.GetFolderPath(Environment.SpecialFolder.Desktop) + "\\数据导出Excel";
string path = AppDomain.CurrentDomain.SetupInformation.ApplicationBase + "Data\\";
DirectoryInfo excelDir = new DirectoryInfo(path);
//如果路径不存在就创建
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string fileName = "mk_q" + "_" + DateTime.Now.ToString("yyyyMMddHHmmss") + ".xls";
//string strDate = DateTime.Now.ToString("yyyy-MM-dd-HH ");
path = excelDir.FullName + fileName;
if (File.Exists(path))
{
File.Delete(path);
}
using (Stream localFile = new FileStream(path, FileMode.OpenOrCreate, FileAccess.ReadWrite))
{
//ms.ToArray()转换为字节数组就是想要的图片源字节
localFile.Write(ms.ToArray(), 0, (int)ms.Length);
}
book = null;
ms.Close();
ms.Dispose();
//
string webAddress = System.Configuration.ConfigurationManager.AppSettings["mkDataPath"].ToString();
return(webAddress + fileName);
}
}
catch (Exception)
{
//Page.ClientScript.RegisterStartupScript(Page.GetType(), "message", "<script language='javascript' defer>alert('导出格式错误');</script>");
return("Error1");
}
}
else
{
return("Error2");
}
}