91av视频/亚洲h视频/操亚洲美女/外国一级黄色毛片 - 国产三级三级三级三级

  • 大小: 5KB
    文件類型: .rar
    金幣: 2
    下載: 0 次
    發布日期: 2021-06-07
  • 語言: C#
  • 標簽: asp.net??

資源簡介

asp.net利用excel實現打印預覽、導出excel文檔功能函數 asp.net利用excel實現打印預覽、導出excel文檔功能函數

資源截圖

代碼片段和文件信息

using?System;
using?System.Collections.Generic;
using?System.Text;
using?Excel;
using?System.Reflection;
using?System.Threading;

namespace?Qcd.Common.Tools
{
????///?
????///?操作excel
????///?

????public?class?oprationExcel
????{
????????public?Excel.Application?m_objExcel?=?null;//Excel的工作環境
????????public?Excel._Workbook?m_objBook?=?null;//工作簿對象
????????public?Excel.Sheets?m_objsheets?=?null;//工作表集合
????????public?Excel._Worksheet?m_objSheet?=?null;//活動工作表
????????public?Excel.Range?m_objRange?=?null;//選擇單元格

????????//定義操作圖形的公有成員變量
????????private?Excel._Chart?m_objChart?=?null;
????????private?Excel.ChartGroup?m_objChartGroup?=?null;
????????private?Excel.Series?m_objSeries?=?null;

????????public?object?m_objOpt?=?System.Reflection.Missing.Value;//缺省值

????????//連接指定excel文件的方法
????????#region?打開excel文件的方法
????????//根據工作薄的名字,選擇工作對象
????????public??void?connectionExcel(string?excelfilename)
????????{
????????????if?(excelfilename==““)
????????????{
????????????????excelfilename=@“d:\dotest\texcel.xls“;
????????????}

????????????try
????????????{
????????????????m_objExcel?=?new?Excel.Application();

????????????????//m_objBook?=?m_objExcel.Workbooks.Open(excelfilename?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt);
????????????????m_objBook?=?m_objExcel.Workbooks.Open(excelfilename?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt);
????????????????m_objsheets=m_objBook.Worksheets;

????????????????m_objSheet=(_Worksheet)m_objsheets.get_Item(1);

????????????????


????????????}
????????????catch(Exception?ex)
????????????{
????????????????
????????????}
????????}
????????//根據工作薄的名字,工作表的序號選擇工作對象
????????public?void?connectionExcel(string?excelfilenameint?sheet_No)
????????{
????????????if?(excelfilename?==?““)
????????????{
????????????????excelfilename?=?@“d:\dotest\texcel.xls“;
????????????}

????????????try
????????????{
????????????????m_objExcel?=?new?Excel.Application();

????????????????//m_objBook?=?m_objExcel.Workbooks.Open(excelfilename?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt);
????????????????m_objBook?=?m_objExcel.Workbooks.Open(excelfilename?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt?m_objOpt);
????????????????m_objsheets?=?m_objBook.Worksheets;

????????????????m_objSheet?=?(_Worksheet)m_objsheets.get_Item(sheet_No);




????????????}
????????????catch?(Exception?ex)
????????????{

????????????}
????????}
????????#endregion

????????//關閉所有的連接,清空內存的方法
????????public??void?closeExcel()
????????{
????????????try
????????????{
????????????????m_objBook.Close(m_objOpt?m_objOpt?m_objOpt);

???????

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件??????14367??2009-03-26?00:03??OprationExcel.cs

?????文件???????8146??2009-03-26?16:55??Print.cs

-----------?---------??----------?-----??----

????????????????22513????????????????????2


評論

共有 條評論