Excel資料匯入到資料庫

2021-08-28 19:40:46 字數 2703 閱讀 1228

使用表單檔案域(input type=」file」)時,

要讓form能夠傳遞檔案的話,必須要在form標籤中加入enctype=」multipart/form-data」 後台

var contents = oldrow["內容"].tostring().trim();

if (contents.length == 0)

else if (contents.length >90)

var explain = oldrow["獎扣說明"].tostring().trim();

if (explain.length==0)

else if(explain.length>20)

attobjlist.add(new attobj );

row["itemcode"] = code;

row["itemcontent"] = contents+ explain;

newtable.rows.add(row);

}else}}

else

}msg = msgbuilder.tostring();

datatable logtable = new datatable();

logtable.columns.add("id");

logtable.columns.add("logtime");

logtable.columns.add("userid");

logtable.columns.add("logcontent");

logtable.columns.add("beforecontent");

logtable.columns.add("aftercontent");

if (string.isnullorempty(msg))

', '', '', '', '')", datetime.now, syshelper.loginuserid, "匯入覆蓋", "編碼:" + list.itemcode + "評分細則(具體細則:" + list.itemcontent + ")", "編碼:" + att.itemcode + "評分細則(具體細則:" + att.content + ")");

}else

}if (sqlstr.length > 0)

_db.session.createsqlquery(sqlstr.tostring()).executeupdate();

using (var conn = new sqlconnection(configurationmanager.connectionstrings["connectionstring"].connectionstring))

sqlcopy.writetoserver(newtable);

sqlcopy.close();

}using (sqlbulkcopy sqlcopylog = new sqlbulkcopy(conn))

sqlcopylog.writetoserver(logtable);

sqlcopylog.close();

}if (conn.state != connectionstate.closed)

conn.close();

}viewbag.ok = "1";}}

else

viewbag.msg = msg;

}catch (exception ex)

return view();

}

public static dataset renderdatatablefromexcel(stream excelfilestream, int headerrowindex)

excelfilestream.close();

workbook = null;

return ds;

}

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