在利用開源MyXls導出Excel時,對於安裝着迅雷的客戶端,導出時會關聯迅雷,如果用迅雷下載,下載的是這個頁面即aspx文件,而非想要的的報表
爲了解決這個問題費盡心思,bd,Google,沒找到答案,後來自己看看源碼,細細研究了一下解決了
迅雷下載時重定位了資源,所以下載得到的是網頁的。這樣我們可以每次點擊導出時轉到另一個新的頁面,在新頁面的page_load中處理
導出,導出時用迅雷就會得到需要的報表而不是aspx文件。但是還有問題,就是用迅雷下載的報表可能打不開或出問題,這樣又費了些力氣,在
代碼中加入了兩行代碼,才得以解決。即:先把要導出的報表在服務器保存一份,再send(),如下處理
string path = Server.MapPath("./"); xls.Save(path, true); xls.Send(); System.IO.File.Delete(path + xls.FileName);
在轉交新頁面時,對於redirect直接轉過去的,不會有問題,挺好,而對於window.open()打開的,如果在url參數中有中文,問題就又出
來了。迅雷下載會出毛病。經過一番實驗,查找,得以解決。對於新頁面用window.open()打開的,如果url參數中帶有中文,則要傳遞時用escape(),
在新頁面中接受時,要用Microsoft.JScript.GlobalObject.unescape(),這樣,問題就都解決了。
下面是一導出代碼示例:
private void ExcelExport(IList< LineLossInfo > lossListExcel)
{
XlsDocument xls = new XlsDocument();
xls.FileName = "LineLossMonthDetail.xls";//指定文件名
Worksheet sheet = xls.Workbook.Worksheets.Add("LineLossMonthDetail");
#region 設置各數據列的大小
ColumnInfo colInfo1 = new ColumnInfo(xls, sheet);
colInfo1.ColumnIndexStart = 0;
colInfo1.ColumnIndexEnd = 1;
colInfo1.Width = 15 * 256;
sheet.AddColumnInfo(colInfo1);
ColumnInfo colInfo2 = new ColumnInfo(xls, sheet);
colInfo2.ColumnIndexStart = 2;
colInfo2.ColumnIndexEnd = 2;
colInfo2.Width = 15 * 256;
sheet.AddColumnInfo(colInfo2);
ColumnInfo colInfo3 = new ColumnInfo(xls, sheet);
colInfo3.ColumnIndexStart = 3;
colInfo3.ColumnIndexEnd = 3;
colInfo3.Width = 15 * 256;
sheet.AddColumnInfo(colInfo3);
ColumnInfo colInfo4 = new ColumnInfo(xls, sheet);
colInfo4.ColumnIndexStart = 4;
colInfo4.ColumnIndexEnd = 4;
colInfo4.Width = 15 * 256;
sheet.AddColumnInfo(colInfo4);
ColumnInfo colInfo5 = new ColumnInfo(xls, sheet);
colInfo5.ColumnIndexStart = 5;
colInfo5.ColumnIndexEnd = 5;
colInfo5.Width = 32 * 256;
sheet.AddColumnInfo(colInfo5);
#endregion
Cells cells = sheet.Cells;
#region 合併單元格,得到報表標題
MergeArea maTitle = new MergeArea(1, 2, 1, 6);
sheet.AddMergeArea(maTitle);
XF xfTitle = xls.NewXF();
xfTitle.HorizontalAlignment = HorizontalAlignments.Centered;
xfTitle.VerticalAlignment = VerticalAlignments.Centered;
xfTitle.Font.FontName = "宋體";
xfTitle.Font.Height = 16 * 20;
xfTitle.Font.Bold = true;
cells.Add(1, 1, divDataHeader.InnerText, xfTitle);
#endregion
MergeArea maTime1 = new MergeArea(3, 3, 1, 6);
sheet.AddMergeArea(maTime1);
XF xfTopBar = xls.NewXF();
xfTopBar.Font.FontName = "宋體";
cells.Add(3, 1, divDataCondition.InnerText, xfTopBar);
#region 設置Excel數據列標題的格式
XF xfDataHead = xls.NewXF();
xfDataHead.HorizontalAlignment = HorizontalAlignments.Centered;
xfDataHead.VerticalAlignment = VerticalAlignments.Centered;
xfDataHead.Font.FontName = "宋體";
xfDataHead.Font.Bold = true;
xfDataHead.UseBorder = true;
xfDataHead.BottomLineStyle = 1;
xfDataHead.BottomLineColor = Colors.Black;
xfDataHead.TopLineStyle = 1;
xfDataHead.TopLineColor = Colors.Black;
xfDataHead.LeftLineStyle = 1;
xfDataHead.LeftLineColor = Colors.Black;
xfDataHead.RightLineStyle = 1;
xfDataHead.RightLineColor = Colors.Black;
#endregion
#region 添加列標題
cells.Add(4, 1, "日期", xfDataHead);
cells.Add(4, 2, "供電量", xfDataHead);
cells.Add(4, 3, "用電量", xfDataHead);
cells.Add(4, 4, "損失量", xfDataHead);
cells.Add(4, 5, "損失率", xfDataHead);
cells.Add(4, 6, "說明", xfDataHead);
#endregion
#region 設置各數據列的格式
XF xfData = xls.NewXF();
xfData.Font.FontName = "宋體";
xfData.UseBorder = true;
xfData.BottomLineStyle = 1;
xfData.BottomLineColor = Colors.Black;
xfData.TopLineStyle = 1;
xfData.TopLineColor = Colors.Black;
xfData.LeftLineStyle = 1;
xfData.LeftLineColor = Colors.Black;
xfData.RightLineStyle = 1;
xfData.RightLineColor = Colors.Black;
#endregion
#region 填充數據
int i = 5;//從第五行開始爲數據行
double provideTotal = 0;
double useTotal = 0;
double lossTotal = 0;
foreach(LineLossInfo lossItem in lossListExcel)
{
cells.Add(i,1,lossItem.Date,xfData);
if (Double.IsNaN(lossItem.ProvideValue))
cells.Add(i, 2, "-", xfData);
else
{
cells.Add(i, 2, lossItem.ProvideValue, xfData);
provideTotal += lossItem.ProvideValue;
}
if (Double.IsNaN(lossItem.UseValue))
cells.Add(i, 3, "-", xfData);
else
{
cells.Add(i, 3, lossItem.UseValue, xfData);
useTotal += lossItem.UseValue;
}
if (Double.IsNaN(lossItem.LossValue))
cells.Add(i, 4, "-", xfData);
else
{
cells.Add(i, 4, lossItem.LossValue, xfData);
lossTotal += lossItem.LossValue;
}
if(Double.IsNaN(lossItem.LossRate))
cells.Add(i,5,"-",xfData);
else
cells.Add(i,5,lossItem.LossRate,xfData);
if(String.IsNullOrEmpty(lossItem.Info))
cells.Add(i,6,"-",xfData);
else
cells.Add(i,6,lossItem.Info,xfData);
i++;
}
//添加總計
cells.Add(i, 2, "總計:", xfData);
cells.Add(i, 3, provideTotal, xfData);
cells.Add(i, 4, useTotal, xfData);
cells.Add(i, 5, lossTotal, xfData);
#endregion
string path=
//發送到客戶端
xls.Send();
}