private void btnUserDel_Click(object sender, EventArgs e) { if (this.gdvInfo.SelectedRowsCount <= 0) { MessageBox.Show("请选择要删除的用户!"); return; } int[] indexArr = this.gdvInfo.GetSelectedRows(); bool Result = false; if (MessageBox.Show("确定删除被选中的信息吗?", "温馨提示", MessageBoxButtons.OKCancel, MessageBoxIcon.Question) == DialogResult.OK) { for (int i = 0; i < indexArr.Count(); i++) { string paramUserName = this.gdvInfo.GetDataRow(indexArr[i])["username"].ToString();//获取到需要删除的行的主健 BUUsers myBUUsers = new BUUsers(); Result = myBUUsers.DeleteUser(paramUserName);; } } if (Result) { MessageBox.Show("删除成功"); btnSearchUser_Click(sender, e); } else { MessageBox.Show("删除失败");; } }