ASP.NET MVC导出excel

1 @Html.ActionLink("导出Excel", "ExportWarehouseInOutDetailTable", new {warehouseInOutId = Model.Id},new {@class = "btn btn-primary pull-right"})

 1 public void ExportWarehouseInOutDetailTable(long warehouseInOutId)
 2         {
 3             Response.Clear();
 4             if (warehouseInOutId <= 0)
 5             {
 6                 Response.Write("<script>confirm(‘没有查询到任何数据！‘)</script>");
 7                 return;
 8             }
 9             var model = _service.DetailIncludeDetailsAndGoods(warehouseInOutId);
10             if (model.IsNull() || model.Id <= 0)
11             {
12                 Response.Write("<script>confirm(‘没有查询到任何数据！‘)</script>");
13                 return;
14             }
15 
16             Response.ContentType = "application/vnd.ms-excel";
17             string fileName = string.Format("{0}_{1}.xls", model.StorageStatus.GetEnumDesc(), model.SerialId);
18             Response.AddHeader("Content-Disposition", string.Format("attachment;filename={0}", fileName + ".xls"));
19             Response.Clear();
20             var workBook = _service.ExportWarehouseInOutDetailTable(model);
21             var ms = new MemoryStream();
22             workBook.Write(ms);
23             Response.BinaryWrite(ms.GetBuffer());
24             #region 旧代码返回File，已注释
25             ////if(warehouseInOutId<=0) //返回空File
26             //var model = _service.DetailIncludeDetailsAndGoods(warehouseInOutId);
27             ////if(model.IsNull() || model.Id <= 0) //返回空File
28             //var workBook = _service.ExportNpoiExcelWookBook(model);
29             //var ms = new MemoryStream();
30             //workBook.Write(ms);
31             //ms.Seek(0, SeekOrigin.Begin);
32             //方法指定返回FileResult
33             //return File(ms, "application/vnd.ms-excel" 
34             #endregion, string.Format("{0}_{1}.xls", model.StorageStatus.GetEnumDesc(), model.SerialId));
35         }
36 
37 public HSSFWorkbook ExportWarehouseInOutDetailTable(WarehouseInOutContract model)
38         {
39             HSSFWorkbook workBook = new HSSFWorkbook();
40             ISheet sheet1 = workBook.CreateSheet("Sheet1");
41             ICellStyle centerCellstyle = workBook.CreateCellStyle();
42             centerCellstyle.VerticalAlignment = VerticalAlignment.Center;
43             centerCellstyle.Alignment = HorizontalAlignment.Center;
44             ICellStyle centerBoldCellstyle = centerCellstyle;
45             HSSFFont font = (HSSFFont) workBook.CreateFont();
46             font.Boldweight = (short)FontBoldWeight.Bold;
47             centerBoldCellstyle.SetFont(font);
48             int rowNumIndex = 0;
49 
50             IRow row1 = sheet1.CreateRow(rowNumIndex++);
51             var cellTitle = row1.CreateCell(0);
52             cellTitle.SetCellValue(model.StorageStatus.GetEnumDesc());
53             cellTitle.CellStyle = centerBoldCellstyle;  //样式必须要单独指定到cell元素，直接指定到行无效：row1.RowStyle = centerBoldCellstyle; 
54             sheet1.AddMergedRegion(new NPOI.SS.Util.CellRangeAddress(0, 0, 0, 5));
55 
56             IRow row2 = sheet1.CreateRow(rowNumIndex++);
57             row2.CreateCell(0).SetCellValue("单据编号");    //TODO:待实现 GetDisplayAttrName(model.SerialId)
58             row2.CreateCell(1).SetCellValue(model.SerialId);
59             row2.CreateCell(2).SetCellValue("创建时间");
60             row2.CreateCell(3).SetCellValue(model.CreatedOn);
61             if (!model.IsOutWarehouse)
62             {
63                 row2.CreateCell(4).SetCellValue("本批次总价");
64                 row2.CreateCell(5).SetCellValue(decimal.ToDouble(model.TotalPrice));
65             }
66 
67             IRow row3 = sheet1.CreateRow(rowNumIndex++);
68             row3.CreateCell(0).SetCellValue("仓库管理员姓名");
69             row3.CreateCell(1).SetCellValue(model.WarehouseHandlerName);
70             row3.CreateCell(2).SetCellValue("采购员或领料员");
71             row3.CreateCell(3).SetCellValue(model.OutHandlerName);
72             row3.CreateCell(4).SetCellValue("所属仓库名称");
73             row3.CreateCell(5).SetCellValue(model.WarehouseAreaName);
74 
75             IRow row4 = sheet1.CreateRow(rowNumIndex++);
76             row4.CreateCell(0).SetCellValue("物品名称");
77             row4.CreateCell(1).SetCellValue("单位名称");
78             row4.CreateCell(2).SetCellValue("类型名称");
79             row4.CreateCell(3).SetCellValue("总价");
80             row4.CreateCell(4).SetCellValue("数量");
81             row4.CreateCell(5).SetCellValue("单价");
82             row4.CreateCell(6).SetCellValue("备注");
83             foreach (var det in model.WarehouseInOutDetails)
84             {
85                 IRow rowDet = sheet1.CreateRow(rowNumIndex++);
86                 rowDet.CreateCell(0).SetCellValue(det.Goods.Name);
87                 rowDet.CreateCell(1).SetCellValue(det.Goods.UnitName);
88                 rowDet.CreateCell(2).SetCellValue(det.Goods.TypeName);
89                 rowDet.CreateCell(3).SetCellValue(decimal.ToDouble(det.TotalPrice));
90                 rowDet.CreateCell(4).SetCellValue(det.Quantity);
91                 rowDet.CreateCell(5).SetCellValue(decimal.ToDouble(det.UnitPrice));
92                 rowDet.CreateCell(6).SetCellValue(det.Remark);
93             }
94             return workBook;
95         }