复制代码 代码如下:using System; using System.Collections.Generic; using System.Text; using System.Drawing; using System.IO; using System.Drawing.Imaging; using System.Web; using System.Drawin...
复制代码 代码如下:// 涉及命名空间 using System; using System.Collections; using System.ComponentModel; using System.Data; using System.Data.SqlClient; using System.Drawing; using System.Drawi...