Time of Update: 2018-12-07
作用:刪除新聞類別時,通過觸發器,自動刪除掉類別下的新聞,以及新聞所對應的評論。一次完成。如下代碼寫在動作表的觸發器下 Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/-->set ANSI_NULLS ONset QUOTED_IDENTIFIER ONgo-- =============================================-
Time of Update: 2018-12-07
Aapx代碼塊Code highlighting produced by Actipro CodeHighlighter
Time of Update: 2018-12-07
1:對資料庫進行增刪改操作,利用sqlCommand類的ExecuteNonQuery()方法。2:對資料庫進行串連式查詢操作,用sqlCommand類的ExecuteReader()方法。3:對資料庫進行非串連式的查詢操作,查詢會返回多條記錄的, 利用sqlDataAdapter對象的Fill()方法來填充DataSet或DataTable.4:對於查詢結果只有一行一列的情況,用sqlCommand對象的ExecutrScalar()方法。在DAL層中通常會有SqlDbHelper.cs
Time of Update: 2018-12-07
字元數位排序var a:Array = [5,3,15,7,23,4] ;a.sort(Array.NUMERIC) ;trace(a);NUMERIC表示排序方式為數值,而不是字串排序 。這樣才能保證輸出的結果是:3,4,5,6,15,23=================================跨域的圖片用Loader.load載入不出來應該這麼寫var loader:Loader = new Loader();var request:URLRequest = new
Time of Update: 2018-12-07
package{import com.ui.Ball;import flash.display.Sprite;import flash.display.StageAlign;import flash.display.StageScaleMode;import flash.events.Event;import flash.events.MouseEvent;import flash.geom.Rectangle;public class Main extends Sprite{private
Time of Update: 2018-12-07
package{ import flash.display.SimpleButton; import flash.display.Sprite; import flash.events.MouseEvent; import flash.text.TextField; public class Main extends Sprite { public function Main():void {
Time of Update: 2018-12-07
package{ import flash.display.Sprite; import flash.events.Event; import flash.events.KeyboardEvent; import flash.events.TimerEvent; import flash.text.TextField; import flash.utils.Timer; import flash.utils.getTimer; public
Time of Update: 2018-12-07
抽象類別package{ import flash.display.Sprite; public class initialize extends Sprite { public function initializes():void { createField(); createTeam("red"); createTeam("blue"); startGame
Time of Update: 2018-12-07
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Time of Update: 2018-12-07
package{ import flash.display.Sprite; import flash.events.KeyboardEvent; import flash.text.TextField; import flash.text.TextFieldType; import flash.text.TextFormat; public class Main extends Sprite { var myinput:Te
Time of Update: 2018-12-07
SQL中 datediff的用法:datediff 函數主要用來求一段時間內的資訊datediff的文法是 datediff( 時間段標誌, 被減的時間, 用來做為主減的時間 )例如, datediff(day,createTime,getdate())顯示目前時間getdate()與時間添加新聞時的createTime之間的相差的天數,就是getdate()-createTime 為幾天時間段的標誌 包括:hour小時, day天, month月, year年==========
Time of Update: 2018-12-07
package{ import com.ui.Ball; import com.ui.Ship; import flash.display.Sprite; import flash.events.MouseEvent; public class Main extends Sprite { private var ball:Ball; public function Main():void {
Time of Update: 2018-12-07
package{ import flash.display.Sprite; import flash.events.Event; import flash.events.KeyboardEvent; import flash.events.TimerEvent; import flash.utils.Timer; import flash.utils.getTimer; public class Main extends Sprite {
Time of Update: 2018-12-07
CodeCode highlighting produced by Actipro CodeHighlighter
Time of Update: 2018-12-07
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Time of Update: 2018-12-07
package{ import com.ui.Ball; import flash.display.Sprite; import flash.display.StageAlign; import flash.display.StageScaleMode; import flash.events.Event; import flash.events.MouseEvent; import flash.geom.Rectangle; public
Time of Update: 2018-12-07
前台ASPX:Code highlighting produced by Actipro CodeHighlighter
Time of Update: 2018-12-07
package{ import flash.display.Sprite; import flash.events.Event; import flash.events.KeyboardEvent; import flash.events.TimerEvent; import flash.utils.Timer; import flash.utils.getTimer; public class Main extends Sprite {
Time of Update: 2018-12-07
目的:通過TreeView控制項的運用,從Sql2005的表中產生兩級聯動的樹狀菜單。最終的顯示效果:資料庫test,主類表為big,子類表為classaspx中的TreeView控制項的代碼CodeCode highlighting produced by Actipro CodeHighlighter
Time of Update: 2018-12-07
首先在<head>之間加上JS方法:Code highlighting produced by Actipro CodeHighlighter (freeware)http://www.CodeHighlighter.com/--> <script language="javascript" type="text/javascript"> setInterval("timer.innerHTML=new Date().toLocaleString(