Code
?1????????Sql數據列表導出到EXCEL#region?Sql數據列表導出到EXCEL
?2????????/**////<summary>
?3????????///<param?name="queryStr">sql語句</param>
?4????????///?<param?name="connectionString">l數據庫連接</param>
?5????????///?<param?name="ExcelFileName">Excel文件名</param>
?6????????///</summary>
?7????????public?static?bool?ToExcel(string?queryStr,string?ExcelFileName)
?8????????{
?9????????????//?TODO:?implement
10????????????DataSet?ds?=?new?DataSet();
11????????????ds=SqlHelper.ExecuteDataset(SqlHelper.conn,?CommandType.Text,?queryStr);
12????????????//queryStr語句生成DataSet
13
14????????????DataTable?dt?=?new?DataTable();
15????????????dt=ds.Tables[0];
16
17????????????HttpContext?context?=HttpContext.Current;
18????????????context.Response.Clear();
19????????????context.Response.Buffer?=?true;
20????????????context.Response.Charset?=?"GB2312";
21
22????????????System.Globalization.CultureInfo?myCItrad?=?new?System.Globalization.CultureInfo("ZH-CN",?true);
23????????????//設置區域性信息
24????????????StringWriter?sw?=?new?StringWriter(myCItrad);
25????????????//定義字符串寫入流對象
26
27????????????string?header?=?"";
28
29????????????foreach?(DataColumn?column?in?dt.Columns)
30????????????{
31????????????????header?+=?"?"?+?column.Caption.ToString()?+"\t";
32????????????}
33
34????????????if?(header?!=?"")
35????????????????header?=?header.Remove(0,?1)?+?"?";
36????????????sw.WriteLine(header);
37
38????????????foreach?(DataRow?dr?in?dt.Rows)
39????????????{
40????????????????string?record?=?"";
41????????????????for?(int?i?=?0;?i?<?dt.Columns.Count;?i++)
42????????????????{
43????????????????????record?+=?"?"?+?dr[i].ToString().Replace("?",?"?").ToString()??+?"\t";
44????????????????}
45
46????????????????if?(record?!=?"")
47????????????????????record?=?record.Remove(0,?1)?+?"?";
48????????????????sw.WriteLine(record);
49????????????}
50????????????sw.Close();
51????????????context.Response.AppendHeader("Content-Disposition",?"attachment;filename="?+?HttpUtility.UrlEncode(ExcelFileName,?System.Text.Encoding.UTF8)?+?".xls");
52????????????context.Response.ContentType?=?"application/ms-excel";
53????????????context.Response.ContentEncoding?=?System.Text.Encoding.GetEncoding("GB2312");
54????????????context.Response.Write(sw);
55????????????context.Response.End();
56????????????return?true;
57????????}
58????????#endregion

轉載于:https://www.cnblogs.com/MyFavorite/archive/2008/04/07/1140560.html

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