摘要:
DataTable dtNew = new DataTable(); dtNew.Columns.Add("ItemNo");//序列号列 dtNew.Columns.Add("flowname"); dtNew.Columns.Add("flowcontent"); dtNew.Columns.Add("bussinessflowid"); int p = 1; for (int i = 0; i < dtOld.Rows.Count; i++) { DataRow d... 阅读全文
摘要:
[DllImport("winmm.dll")] public static extern long PlaySound(String fileName, long a, long b); [DllImport("winmm.dll")] public static extern long mciSendString(string lpstrCommand, string lpstrReturnString, long length, long hwndcallback); /// /// 播放音乐文件(重复) ... 阅读全文