private void btbuild_Click(object sender, EventArgs e) { if (listv.SelectedItems.Count > 0) { string ids = listv.SelectedItems[0].Name; if (ids != "") { DataTable dt = wapp.SQLiteConn.Sqllite.GetDT("select * from tklb where zid=?", ids); int yxsl = DataOften.GetInt(dt, "yxsl", "0"); if (yxsl <= 0) { wapp.MessageBoxEx.Show(this, "该题库至少需要一条有效的题目!", "系统提示"); return; } using (BuildTestPaper form = new BuildTestPaper()) { form.tkid = ids; form.StartPosition = FormStartPosition.CenterParent; form.ShowDialog(this); } } } else { wapp.MessageBoxEx.Show(this, "请选择需要生成试卷的题库!", "系统提示"); } }