private void Button1_Click(object sender, System.EventArgs e)
{
String sConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" +
"Data Source="+Server.MapPath("../ExcelData.Xls")+";" +
"Extended Properties=Excel 8.0;";
OleDbConnection objConn = new OleDbConnection(sConnectionString);
objConn.Open();
objConn.Close();
}objConn.Open()错误!!!
{
String sConnectionString = "Provider=Microsoft.Jet.OLEDB.4.0;" +
"Data Source="+Server.MapPath("../ExcelData.Xls")+";" +
"Extended Properties=Excel 8.0;";
OleDbConnection objConn = new OleDbConnection(sConnectionString);
objConn.Open();
objConn.Close();
}objConn.Open()错误!!!
或者程序中调用了却没有释放这个对象。