Why the crystal report not appear and no show?
问题 I created a crystal report and webpage , I want to open crystal report in my webpage depends on the textbox value and i need when click the button i send the values to crystal reports to show my crystal report . I tried the following code , and I set the data source and connection to database : protected void Button1_Click(object sender, EventArgs e) { rdoc.Load(Server.MapPath("~/RPT/RPT_CASH_RESULT.rpt")); SqlCommand cmd = new SqlCommand("GET_ORDER_RESULT_PRINT_CASH", cn); cmd.CommandType =