摘要: int ret(变量名1) = command.ExecuteNonQuery(); if (ret(变量名1) > 0)//判断变量名是否大于0 { DialogResult dr(变量名2) = MessageBox.Show("是否确定删除!", "提示", MessageBoxButtons 阅读全文
posted @ 2020-11-24 15:03 Demo` 阅读(362) 评论(0) 推荐(0)