鬱悶壞了 用windows內建的media palyer 居然不能播放avi wmv,網上要麼說是檔案壞了,要麼說是換播放器檔案肯定沒有壞,因為拷貝到其他機器上可以播放的1、改用暴風影音 去暴風影音下了個穩定版 安裝 結果一樣的錯誤 估計暴風影音是調用 media player 的2、又去暴風影音網站下了個 2008 beta 版 安裝後 一試用 還是不行 鬱悶3、以為是 media player 壞了 更新 media player 11 還是不行4、對了,我的系統是xp
if object_id('dbo.fn_split')is not null drop function dbo.fn_splitgocreate function dbo.fn_split ( @inputstr varchar(8000), @seprator varchar(10) ) returns @temp table (a varchar(200)) as begin declare @i int set @inputstr =
今天看了一個原始碼,看到裡面有這麼一段[MetadataType(typeof(FormMetaData))] public partial class Form { [Bind(Exclude = "Uid")] public class FormMetaData { [ScaffoldColumn(false)] public object Uid { get; set; }
如何去掉子表單的關閉按鈕.右上方的那個XPrivate Declare Function GetSystemMenu Lib "user32" (ByVal hwnd As Long, ByVal bRevert As Long) As Long Private Declare Function GetMenuItemCount Lib "user32" (ByVal hMenu As
Public Class Form1Class Form1 Dim WithEvents cls1 As New ClassTest() 'WithEvents方式 Dim cls2 As New ClassTest() 'AddHandler方式 Private Sub Form1_Load()Sub Form1_Load(ByVal sender As System.Object, ByVal e As System.EventArgs) Han
定義一個事件處理類,類名為 clsBill Public Event BeforeSave() Public Event AfterSave() Public Sub save() RaiseEvent BeforeSave Debug.Print "save過程" RaiseEvent AfterSave End Sub編譯出來的dll為 project1.dll外掛程式處理類1 test1Public WithEvents