摘要:
自定义图形类(饼图,直方图,曲线图) using System; using System.Data; using System.Windows.Forms; using System.Runtime.InteropServices; using System.IO; using System.Text; using System.Data.SqlClient; using System.Thre... 阅读全文
摘要:
public partial class Form1 : Form {Form1数据成员#region Form1数据成员 private DataTable DT = new DataTable(); private SqlDataAdapter SDA = new SqlDataAdapter();#endregionForm1构造函数#region For... 阅读全文