vb程序設(shè)計實踐總結(jié)-閱讀頁
2024-10-21 05:29本頁面
【正文】 ，以此類推。= Mid(a, n, 1)NextEnd FunctionPrivate Sub Button1_Click(sender As , e As )Handles = f(n)End Sub End Class ：Public Class Form1Private Sub 退出ToolStripMenuItem_Click(sender As , e As )Handles EndEnd SubPrivate Sub 保存ToolStripMenuItem_Click(sender As , e As )Handles = “簡單文本格式|*.txt|復(fù)雜文本格式|*.rtf” = 2()MsgBox()If “ ThenIf = 1 Then(,)39。.doc,.DOCEnd IfEnd IfEnd SubPrivate Sub 打開ToolStripMenuItem_Click(sender As , e As )Handles = ”“ = ”簡單文本|*.txt|復(fù)雜文本|*.rtf“ = 1 = ”朕的打開......“()MsgBox()If ”“ Then = If = 1 Then(, )Else(, )End IfEnd IfEnd SubPrivate Sub 新建ToolStripMenuItem_Click(sender As , e As )Handles = ”“ = ”我的記事本“End SubPrivate Sub 剪切ToolStripMenuItem_Click(sender As , e As )Handles ()End SubPrivate Sub 復(fù)制ToolStripMenuItem_Click(sender As , e As )Handles ()End SubPrivate Sub 粘貼ToolStripMenuItem_Click(sender As , e As )Handles ()End SubPrivate Sub 刪除ToolStripMenuItem_Click(sender As , e As )Handles = ”End SubPrivate Sub 全選ToolStripMenuItem_Click(sender As , e As )Handles ()End SubPrivate Sub 日期時間ToolStripMenuItem_Click(sender As , e As )Handles = NowEnd SubPrivate Sub 復(fù)制ToolStripMenuItem1_Click(sender As , e As )Handles Call 復(fù)制ToolStripMenuItem_Click(sender, e)End SubPrivate Sub 剪切ToolStripMenuItem1_Click(sender As , e As )Handles 剪切ToolStripMenuItem_Click(sender, e)End SubPrivate Sub 粘貼ToolStripMenuItem1_Click(sender As , e As )Handles 粘貼ToolStripMenuItem_Click(sender, e)End SubPrivate Sub 顯示窗體ToolStripMenuItem_Click(sender As , e As )Handles ()End Sub End Class Private Sub ListBox1_SelectedIndexChanged(ByVal sender As , ByVal e As )Handles Select Case Case 0 = New (, )Case 1 = New (, )Case 2 = New (, )Case 3 = New (, )End Select End Sub第五篇：VB第5章 《多媒體程序設(shè)計》總結(jié)VB第5章 《多媒體程序設(shè)計》總結(jié)一、繪圖方法：顏色設(shè)置：（1）顏色函數(shù)：①Q(mào)BColor：16種基本顏色。（3）16進(jìn)制顏色：amp。HFFFFFFPset：畫點Pset(x，y),cLine：畫線等(1)畫線：Line(x1，y1)－(x2，y2),c(2)畫矩形：Line(x1，y1)－(x2，y2),c，B(3)填充矩形：Line(x1，y1)－(x2，y2),c，BFCircle：畫圓等(1)畫圓：Circle(x，y)，r，c(2)畫弧、畫扇形：Circle(x，y)，r，c，start，end Start、end：0～2π（畫?。?π～（畫扇形）(3)畫橢圓：Circle(x，y)，r，c，aspect Aspect：縱橫比二、圖像類控件：Line控件：線條控件（1）BorderColor：邊框顏色。（3）BorderWidth：邊框?qū)挾取＃?）FillColor：填充顏色。Picture控件：圖像框控件（1）功能（簡答）：①接受和輸出圖像；②創(chuàng)建動態(tài)繪圖；③輸出文本；④作為控件容器。②AutoSize：自適應(yīng)尺寸。（3）方法：①PaintPicture：繪制圖形文件。=LoadPicture(“帶路徑文件名”)Image控件：圖像控件（1）功能：顯示圖像。②Stretch：圖形是否調(diào)整大小與控件相適應(yīng)。False：控件調(diào)整大小與圖形相適應(yīng)。API函數(shù)mciSendString：使用字符串作為操作命令來控制媒體的設(shè)置。（2）Close：關(guān)閉媒體設(shè)備。（4）Pause：暫停播放媒體文件。ShockWaveFlash控件：Flash動畫播放器（1）屬性：①M(fèi)ovie：指定要播放的Flash動畫文件。③CurrentFrame：當(dāng)前幀編號。②Back：跳到動畫的上一幀。④Rewind：返回動畫的第一幀。MediaPlayer控件：媒體播放器控件（1）屬性：①URL：指定媒體文件的位置。③playState：返回當(dāng)前控件狀態(tài)。②：停止播放。④：返回當(dāng)前播放進(jìn)度。（3）currentMedia：①：返回媒體的總長度。（4）settings：①：設(shè)置音量，設(shè)置為0～100。
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