/// <summary> /// 查询事件 /// </summary> /// <param name="sender"></param> /// <param name="e"></param> private void button_Select_Click(object sender, EventArgs e) { string strwhere = GetSelectWhere(); DataTable dt = _userBll.GetTable(strwhere); dataGridView_Users.DataSource = dt; if (_selectIndex > -1 && dataGridView_Users.Rows.Count > _selectIndex) { dataGridView_Users.CurrentCell = dataGridView_Users.Rows[_selectIndex].Cells[0]; } }