摘要:
using System.Runtime.InteropServices;//放wav public partial class frmMain : Form { 系统放 播放音乐 wav mp3 [DllImport("winmm.dll")] public static extern bool PlaySound(string pszSound, int hmo... 阅读全文
摘要:
using System; using System.Collections.Generic; using System.Text; using System.Data; using System.Windows.Forms; using System.Reflection; namespace DMS { /// /// C#操作Excel类 /// class ExcelOperate... 阅读全文
摘要:
//多表多行多列的情况 foreach (DataTable dt in YourDataset.Tables) //遍历所有的datatable { foreach (DataRow dr in dt.Rows) ///遍历所有的行 foreach (DataColumn dc in dt.Colu... 阅读全文