这个错误: cannot be converted to '1-dimensional
me115 2007-06-26 03:42:26 错误如下:
BC30311: Value of type 'System.Data.OleDb.OleDbDataReader' cannot be converted to '1-dimensional array of System.Data.OleDb.OleDbDataReader'.
Source Error:
Line 96: obReader = cmd.executeReader ()
源代码如下:
'显示所选学生其它信息
Sub ShowOtherInfo(Sender as Object, e as EventArgs)
dim cmd as New OleDbCommand()
dim conn As New OleDbConnection() 'OleDbConnection()
conn.ConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0; Data Source = " & Server.MapPath("data/qrms.mdb")
conn.Open()
cmd.Connection = conn
cmd.CommandText = "Select * from Chengji Where Course ='" & drpCourse.SelectedItem.text & "' and XueHao ='" & drpXuehao.SelectedItem.text & "'"
dim obReader as OleDbDataReader()
obReader = cmd.executeReader ()
while obReader.read()
names.text = obReader.item("names")
eScore.text = obReader.item("eScore")
zScore.text = obReader.item("zScore")
sScore.text = obReader.item("sScore")
Score.text = obreader.item("score")
end While
'obReader.close
'conn.close
end Sub
帮忙看一下,快要交了