.net導出excel簡單方法,有什麼方法大家都推薦下 啊,菜鳥才學習
using (SqlConnection sqlConn = new SqlConnection(conStr))
{
try
{
sqlConn.Open();
SqlCommand sqlCmd = new SqlCommand("select top 20 *from student", sqlConn);
SqlDataAdapter sdAdapter = new SqlDataAdapter(sqlCmd);
DataSet ds = new DataSet();
sdAdapter.Fill(ds, "Result");//連接數據庫,並將信息讀進DataSet中
Response.ContentEncoding = Encoding.GetEncoding("GB2312");//設置編碼格式
Response.ContentType = "application/vnd.ms-excel";//設置輸入類型爲Excel文件,指定返回的是一個不能被客戶端讀取的流,必須被下載
Response.AddHeader("Content-Disposition", "attachment;filename=Test.xls");//添加Http表頭,將文件保存爲Test.xls
string columnHeader = "";//保存表頭字符
string columnContent = "";//保存每行的數據內容
DataTable dsTable = ds.Tables["Result"];
for (int i = 0; i < dsTable.Columns.Count; i++)
{
if (i == dsTable.Columns.Count - 1)
columnHeader += dsTable.Columns[i].Caption.ToString() + "\n";//噹噹前列爲最後一列時要換行
else
columnHeader += dsTable.Columns[i].Caption.ToString() + "\t";
}
Response.Write(columnHeader);
//添加每行的數據信息
foreach (DataRow dr in dsTable.Rows)
{
for (int j = 0; j < dsTable.Columns.Count; j++)
{
if (j == dsTable.Columns.Count - 1)
columnContent += dr[j] + "\n";//噹噹前列爲最後一列時換行
else
columnContent += dr[j] + "\t";
}
Response.Write(columnContent);
columnContent = "";
}
Response.End();
}
catch (Exception msg)
{
WriteLog("", "", GetLoginIp(), "錯誤信息:" + msg.Message);
}
}
{
try
{
sqlConn.Open();
SqlCommand sqlCmd = new SqlCommand("select top 20 *from student", sqlConn);
SqlDataAdapter sdAdapter = new SqlDataAdapter(sqlCmd);
DataSet ds = new DataSet();
sdAdapter.Fill(ds, "Result");//連接數據庫,並將信息讀進DataSet中
Response.ContentEncoding = Encoding.GetEncoding("GB2312");//設置編碼格式
Response.ContentType = "application/vnd.ms-excel";//設置輸入類型爲Excel文件,指定返回的是一個不能被客戶端讀取的流,必須被下載
Response.AddHeader("Content-Disposition", "attachment;filename=Test.xls");//添加Http表頭,將文件保存爲Test.xls
string columnHeader = "";//保存表頭字符
string columnContent = "";//保存每行的數據內容
DataTable dsTable = ds.Tables["Result"];
for (int i = 0; i < dsTable.Columns.Count; i++)
{
if (i == dsTable.Columns.Count - 1)
columnHeader += dsTable.Columns[i].Caption.ToString() + "\n";//噹噹前列爲最後一列時要換行
else
columnHeader += dsTable.Columns[i].Caption.ToString() + "\t";
}
Response.Write(columnHeader);
//添加每行的數據信息
foreach (DataRow dr in dsTable.Rows)
{
for (int j = 0; j < dsTable.Columns.Count; j++)
{
if (j == dsTable.Columns.Count - 1)
columnContent += dr[j] + "\n";//噹噹前列爲最後一列時換行
else
columnContent += dr[j] + "\t";
}
Response.Write(columnContent);
columnContent = "";
}
Response.End();
}
catch (Exception msg)
{
WriteLog("", "", GetLoginIp(), "錯誤信息:" + msg.Message);
}
}
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