努力学习，努力工作，爱家，爱国

摘要： 更新后的代码，始终读取最后更新的数据using System;using System.Data;using System.Windows.Forms;using System.Data.SqlClient;namespace WindowsFormsApplication1{ public partial class Form1 : Form { private SqlConnection sqlcon = new SqlConnection("Data Source=192.168.1.102;user id=sa;password=sa;Initial Cata... 阅读全文