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Response.ContentType = "application/x-msexcel";
Response.ContentEncoding = System.Text.Encoding.Default;
Response.AddHeader("content-disposition","attachment; filename=PhoneModelColor.xls");
DataTable dt = (DataTable)Session["Color"];
StringBuilder sb = new StringBuilder();
sb.Append("<META Http-Equiv='Content-Type' Content='text/html; charset=gb2312'>");
sb.Append("<table border='1'>");
sb.Append("<tr><td>Phone Model</td><td>Color Code</td><td>Chinese</td><td>English</td><td>Description</td></tr>");
for(int i=0;i<dt.Rows.Count;i++)
{
sb.Append("<tr>");
sb.Append("<td>"+dt.Rows[i]["Name"].ToString()+"</td>");
sb.Append("<td>"+"'"+dt.Rows[i]["Color_Code"].ToString()+"</td>");
sb.Append("<td>"+dt.Rows[i]["NameCh"].ToString()+"</td>");
sb.Append("<td>"+dt.Rows[i]["NameEng"].ToString()+"</td>");
sb.Append("<td>"+dt.Rows[i]["Desc"].ToString()+"</td>");
sb.Append("</tr>");
}
sb.Append("</table>");
Response.Write(sb.ToString());
Response.End();
private void ExportExcel(DataTable dt, string _strTitle)
{
string newpath = Server.MapPath(".") + @"\" + Guid.NewGuid() + ".xls";
_excel.Application app = new _excel.Application();
_excel.Workbooks wbooks = app.Workbooks;
_excel.Workbook wbook = wbooks.Add(System.Reflection.Missing.Value);
//VS2003中最好不要如下创建
// _excel.Workbook wbook = app.Workbooks.Add(System.Reflection.Missing.Value);
_excel.Worksheet tsheet = (_excel.Worksheet)wbook.ActiveSheet;
//为 tsheet.Cells 创建 Range ,方便释放资源
_excel.Range rans = (_excel.Range)tsheet.Cells;
//创建ran为了下面赋值时候使用
_excel.Range ran = null;
for (int i = 0; i < dt.Rows.Count; i++)
{
for (int j = 0; j < dt.Columns.Count; j++)
{
ran = (_excel.Range)rans[i + 1, j + 1];
ran.Value2 = dt.Rows[i][j];
NAR(ran);
//不要如下方式赋值
//tsheet.Cells[i + 1, j + 1] = dt.Rows[i][j];
}
}
NAR(rans);
NAR(tsheet);
//保存信息
wbook.Close(true,newpath, System.Reflection.Missing.Value);
NAR(wbook);
NAR(wbooks);
app.Quit();
NAR(app);
}
/// <summary>
/// 释放资源
/// </summary>
/// <param name="o"></param>
private void NAR(object o)
{
try
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(o);
}
catch { }
finally
{
o = null;
}
}