摘要: 一.绑定下拉框数据 string sql = "select * from Grade"; SqlDataAdapter sda = new SqlDataAdapter(sql,helper.Con); sda.Fill(ds,"Grade"); //新建一个下拉框选项 DataRow row = 阅读全文
posted @ 2018-08-09 13:52 小猪会拱菜 阅读(309) 评论(0) 推荐(0)