//查找 private void btnFind_Click(object sender, EventArgs e) { if (tboxFind.Text == "") { MessageBox.Show("内容不能为空"); return; } DataTable dt = AdminManage.FindCorByAdmin(tboxFind.Text.Trim()); if (dt.Rows.Count != 0) { dgvCorData.DataSource = dt; } else { MessageBox.Show("抱歉,没有找到!"); tboxFind.Text = ""; } }