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c# 将Datatable数据导出到Excel表格中
时间:2022-06-25 07:49:42 编辑:袖梨 来源:一聚教程网
public
FileResult GetExcelFile()
{
if
(Session[
"beginDate"
] !=
null
)
{
string
bdate = Session[
"beginDate"
].ToString();
DateTime ld = Convert.ToDateTime(Session[
"lastDate"
].ToString());
DateTime ldate = ld.AddDays(1);
string
lldate = ldate.ToString(
"yyyy-MM-dd"
);
int
ptkey = Convert.ToInt32(Session[
"Process_PTR"
]);
DataTable proceDt = SqlHelper.QueryTable(proceSql);
IDataParameter[] iDataTitle =
new
SqlParameter[3];
iDataTitle[0] =
new
SqlParameter(
"@BeginDate"
, bdate);
iDataTitle[1] =
new
SqlParameter(
"@LastDate"
, lldate);
iDataTitle[2] =
new
SqlParameter(
"@RKEY"
, ptkey);
DataSet dtTitle = SqlHelper.RunProceduresByParameter(
"pro_GetAssalyInfoByExportPrint"
, iDataTitle);
DataTable dt = dtTitle.Tables[0];
string
outStr = ExcelExport.outExcel(dt);
byte
[] fileContents = Encoding.UTF8.GetBytes(outStr.ToString());
return
File(fileContents,
"application/ms-excel"
,
""
+ proceDt.Rows[0][
"ProcessName"
].ToString().Trim() +
"化验单据("
+ bdate.Trim() +
"-"
+ lldate.Trim() +
").xls"
);
}
else
{
string
qua_no = Session[
"quano"
].ToString();
IDataParameter[] iDataTitle =
new
SqlParameter[1];
iDataTitle[0] =
new
SqlParameter(
"@Qua_no"
, qua_no);
DataSet dtTitle = SqlHelper.RunProceduresByParameter(
"pro_GetAssalyInfoByQua_No"
, iDataTitle);
DataTable dt = dtTitle.Tables[0];
string
outStr = ExcelExport.outExcel(dt);
byte
[] fileContents = Encoding.UTF8.GetBytes(outStr.ToString());
return
File(fileContents,
"application/ms-excel"
,
"化验单据("
+ qua_no.Trim()+
").xls"
);
}
}
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