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阿祥 发表于 2007-7-15 14:30

Flash实例:FLASH内部复制粘贴图形

[b]内部的复制粘贴[/b] 代码如下:~ [6v7v,u2tm4O-S%e
import flash.display.BitmapData;
^c^0uW(c%l_ var _bmp:BitmapData = new BitmapData(_mc._width, _mc._height); |&A[T'J%lb:n
var paste_mc:MovieClip = this.createEmptyMovieClip("paste_mc", 2); +L[$t4jK;pkl
///////////////
7YdB:_)@'z0x)d-o'L+K var _menu = new ContextMenu();
6M0~tu0}v~ qN function copy_func() { J T kX],F` Tf
_bmp.draw(_mc);
y0}*U4B*@'M1s paste_menu.enabled = true; QGh0~%i?Oaq
}
d)M.VwY+X*T%sV'w function paste_func() { $]iu+J*KQF p*Cn*p
paste_mc.attachBitmap(_bmp, 0, "always", true);
-Yq%k[$uyu paste_mc._x = _xmouse;
(Mg3^1Zjk!Cn paste_mc._y = _ymouse;
5tk:T P0\I2Y l3b }
%J JFj2K_[/^;_ _menu.hideBuiltInItems();
!YK7G C B y^5^0e dYT var copy_menu:ContextMenuItem = new ContextMenuItem("复制", copy_func); -}!G3J_Am
var paste_menu:ContextMenuItem = new ContextMenuItem("粘贴", paste_func);
r C'M(o P+Lv&G paste_menu.enabled = false; ,qH/f#uzI#yqZ
_menu.customItems.push(copy_menu, paste_menu); u0tle r i ]
this.menu = _menu;.qv3}6s^&pE_
源文件下载:[url=http://www.webjx.com/download.php?url=http://www.webjx.com/upfiles/20070623/20070623132423_01.rar][color=#ff0000][b]点击这里下载源文件[/b][/color][/url]-o)wt4R ]#XL
[b] 摄像头画面的复制[/b])A1F,l"R8XPdr%r
代码:N[KqV#O}

+] Y5KZ0e-Y a:O //引入Bitmap类
|+g+XsS?)` import flash.display.BitmapData;
+i4^)n|$o-tv var _bmp:BitmapData;
M+H#m"X bk*Iw ///////////////打开摄像头,为了下面的识别复制了哪个对像,所以把视频装进了MC
%Nej-H#e;z2S:z var _cam:Camera = Camera.get();
7u5M+k%|Jn i _cam.setMode(320, 240, 10, true);
5w;P/T|~"D.u/uu7p8[ _mc3._video.attachVideo(_cam);
+ra0u~}UMs/| _Zp ////////////////////
7~J+f4Hb S2V1E_5k$p$t //新建右键 菜单 4|"XIk fJE2S6n
var _menu = new ContextMenu(); 6D.E9\a }vG$D
//设置一个变量来记录复制出来的MC的深度,让它递加,不让MC重复
[/V|9m7l~5IJ var depth:Number = 1; Q*uq/E7tE
//复制函数 "@v4}0G$F"rW
function copy_func() { .O2tV8@qW9z
//用for循环来试,鼠标当前是位于哪个MC之上,就用BMP类绘制哪个对像
5F&w`4}H0HM6\ for (var d:Number = 3; d>=0; d--) {
V)h[:t P a   if (_root["_mc"+d].hitTest(_xmouse, _ymouse)) { HB4x$@3HFb
   //绘制鼠标接触的那个MC的图形,并记录在_BMP这个实例中 Z7w(](z {2l
   _bmp = new BitmapData(_root["_mc"+d]._width, _root["_mc"+d]._height);
+oOac'NT6A+J%F|$C    _bmp.draw(_root["_mc"+d]);
zs2\n2H    //让粘贴这个右键菜单生效,才打开时它是灰色不可用的
:{4MX-[Uu*e{1v    paste_menu.enabled = true; D6ng~z@?sn
   //鼠标不可能同时接触两个MC,所以一但检测到接触就跳出循环。  z(I6f"R8tIvQ#Ea
   break; ,uG.\^A D
  } 0x%r3ZR*e E
} uvL&Q8E],V'u
} n Q,]%Z7QUv y
//粘贴函数
0A/TC\WT6Xk function paste_func() { iJtK@#IN Pg q ye
//就是粘贴一次,就在当前的鼠标位置新建一个MC,然后attchBitmap就在新的MC中生成了一个新的图像 ,l!M`g-~;u.P^;J
_root.createEmptyMovieClip("paste_mc"+depth, depth+100); |u-P!f?!T!O-Cp'Lq#dQ
_root["paste_mc"+depth].attachBitmap(_bmp, 1, "always", true); +])A ? AG!s,h"E k
_root["paste_mc"+depth]._x = _xmouse; n%T&Pv |0G RO:[_-S
_root["paste_mc"+depth]._y = _ymouse; xY|e}@
depth++; Pz'y5}X3MfF6AT/^
} l{2E zx
//这是右键菜单的设置
6n }9N Q"~|9p _menu.hideBuiltInItems(); ,z2e%L L8W+k{ M{M
var copy_menu:ContextMenuItem = new ContextMenuItem("复制", copy_func); z-F,z \Y
var paste_menu:ContextMenuItem = new ContextMenuItem("粘贴", paste_func);
@m/J|S1uf paste_menu.enabled = false; o rI7U%b v'q |xhT
_menu.customItems.push(copy_menu, paste_menu);
5c`3y)h6_YKBY this.menu = _menu;$y;fg#Nk b]MWNb5Eo
源文件下载:[url=http://www.webjx.com/download.php?url=http://www.webjx.com/upfiles/20070623/20070623132406_02.rar][color=#ff0000][b]点击这里下载源文件[/b][/color][/url]

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