{"id":635,"date":"2008-11-18T23:11:36","date_gmt":"2008-11-18T15:11:36","guid":{"rendered":"http:\/\/fdream.net\/blog\/article\/635.aspx"},"modified":"2008-11-19T11:11:00","modified_gmt":"2008-11-19T03:11:00","slug":"AS3%e4%bd%8d%e5%9b%be%e4%bb%bb%e6%84%8f%e5%bd%a2%e5%8f%98%e4%b8%80%e6%ad%a5%e4%b8%80%e6%ad%a5%e6%9d%a5(3)%e2%80%94%e2%80%94%e5%88%87%e5%89%b2%e4%bd%8d%e5%9b%be","status":"publish","type":"post","link":"https:\/\/fdream.net\/blog\/article\/635","title":{"rendered":"AS3\u4f4d\u56fe\u4efb\u610f\u5f62\u53d8\u4e00\u6b65\u4e00\u6b65\u6765(3)\u2014\u2014\u5207\u5272\u4f4d\u56fe"},"content":{"rendered":"<p>\u5bf9\u4e0d\u8d77\uff0c\u8ba9\u5927\u5bb6\u4e45\u7b49\u4e86\uff0c\u7ee7\u7eed\u5199blog\u3002<\/p>\n<p>\u4eca\u5929\u6211\u4eec\u7ee7\u7eed\u7814\u7a76\u4f4d\u56fe\u7684\u4efb\u610f\u5f62\u53d8\uff0c\u4eca\u5929\u7684\u4e3b\u8981\u76ee\u7684\u5c31\u662f\u4ece\u5916\u90e8\u52a0\u8f7d\u4e00\u5f20\u56fe\u7247\uff0c\u7136\u540e\u5206\u5272\u6210\u4e24\u4e2a\u4e09\u89d2\u5f62\u3002\u5f53\u7136\u4e86\uff0c\u5206\u5272\u6210\u4e24\u4e2a\u4e09\u89d2\u5f62\u662f\u8fdc\u8fdc\u4e0d\u591f\u7684\uff0c\u8fd9\u4e00\u70b9\uff0c\u6211\u4eec\u5728\u540e\u9762\u4f1a\u8bb2\u5230\u3002<\/p>\n<p>\u4ece\u5916\u90e8\u52a0\u8f7d\u4e00\u5f20\u56fe\u7247\u5f88\u7b80\u5355\uff0c\u4f7f\u7528Loader\u7c7b\u5c31\u53ef\u4ee5\u8f7b\u677e\u5b8c\u6210\u4e86\u3002\u4e0d\u8fc7\u8981\u6ce8\u610f\u7684\u662f\u8fd9\u91cc\u662fLoader\u7c7b\uff0c\u5728\u5305flash.display\u4e0b\uff0c\u800c\u4e0d\u662fflash.net\u4e0b\u7684URLLoader\u7c7b\u3002\u8fd9\u4e2a\u7c7b\u4f7f\u7528\u5f88\u7b80\u5355\uff0c\u5982\u4e0b\uff08\u4e3a\u4e86\u7b80\u5355\uff0c\u8fd9\u5c31\u4e0d\u5199\u90a3\u4e9b\u6761\u6761\u6846\u6846\u4e86\uff0c\u76f4\u63a5\u5199\u5728\u65f6\u95f4\u8f74\u4e0a\u4e86\uff0c\u6240\u6709\u7684\u4ee3\u7801\u90fd\u5728\u7b2c\u4e00\u5e27\uff09\uff1a<\/p>\n<p><pre lang=\"actionscript\">\n\/\/ \u8fd9\u4e2a\u662f\u6211\u4eec\u8981load\u7684\u56fe\u7247\nvar url:String = 'green.jpg';\n\n\/\/\u8fd9\u4e2a\u662f\u7528\u6765\u4fdd\u5b58\u4f4d\u56fe\u6570\u636e\u7684\nvar bmd:BitmapData = null;\n\n\/\/ load\u65b9\u6cd5\nfunction Load():void {\n    var req:URLRequest = new URLRequest(url);\n    var loader:Loader = new Loader();\n    \/\/ \u6dfb\u52a0\u4e8b\u4ef6\u4fa6\u542c\n    ConfigureListeners(loader.contentLoaderInfo);\n    try {\n        \/\/ \u52a0\u8f7d\u56fe\u7247\n        loader.load(req);\n        \/\/ \u5982\u679c\u4f60\u8981\u5728\u821e\u53f0\u4e0a\u663e\u793a\u51fa\u6765\n        \/\/ \u53ef\u4ee5\u6dfb\u52a0\u4e0b\u9762\u7684\u4ee3\u7801\n        \/\/ this.addChild(loader);\n    } catch (err:Error) {\n    }\n}\n\nfunction ConfigureListeners(dispatcher:IEventDispatcher):void {\n    dispatcher.addEventListener(Event.COMPLETE, CompleteHandler);\n}\n\n\/\/ \u4e8b\u4ef6\u63a7\u5236\u51fd\u6570\nfunction CompleteHandler(evt:Event):void {\n    var ld:Loader = Loader(evt.target.loader);\n    var info:LoaderInfo = LoaderInfo(ld.contentLoaderInfo);\n    \/\/ \u4fdd\u5b58\u4f4d\u56fe\u6570\u636e\n    bmd = new BitmapData(info.width, info.height);\n    bmd.draw(info.content);\n}\n<\/pre>\n<\/p>\n<p>\u8981\u5206\u5272\u6210\u4e09\u89d2\u884c\uff0c\u6211\u4eec\u5b9e\u73b0\u7684\u65b9\u5f0f\u662f\uff0c\u5148\u7ed8\u5236\u4e00\u4e2a\u4e09\u89d2\u5f62\uff0c\u7136\u540e\u7528\u4f4d\u56fe\u6765\u586b\u5145\uff0c\u7ed8\u5236\u548c\u586b\u5145\u4e5f\u5f88\u7b80\u5355\uff1a<\/p>\n<p><pre lang=\"actionscript\">\n\/\/ bw\u662f\u6211\u4eec\u6700\u540e\u7ed8\u5236\u7684\u4e09\u89d2\u5f62\u7684\u5bbd\n\/\/ bh\u662f\u6211\u4eec\u6700\u540e\u7ed8\u5236\u7684\u4e09\u89d2\u5f62\u7684\u9ad8\n\/\/ \u6211\u8fd9\u91cc\u7684\u56fe\u7247\u5bbd\u9ad8\u6bd4\u662f4:3\uff0c\u4e3a\u4e86\u7b80\u5355\uff0c\u5c31\u8fd9\u6837\u76f4\u63a5\u6307\u5b9a\u4e86\nvar bw:Number = 280, bh:Number = 210;\n\n\/\/ \u7ed9\u51fa\u4e09\u4e2a\u70b9\uff0c\u7ed8\u5236\u4e09\u89d2\u5f62\n\/\/ \u5e76\u4f7f\u7528\u4f4d\u56fe\u6570\u636e\u586b\u5145\nfunction drawTriagle(pa:Object, pb:Object, pc:Object):Shape{\n    var r = new Shape();\n    \/\/ \u4e3a\u4e86\u6e05\u6670\u53ef\u89c1\uff0c\u4f60\u53ef\u4ee5\u7ed9\u4e09\u89d2\u5f62\u753b\u4e00\u4e2a\u8fb9\u6846\n    \/\/ \u52a0\u4e0a\u4e0b\u9762\u4e00\u884c\u4ee3\u7801\u5373\u53ef\n    \/\/ r.graphics.lineStyle(0, 0xccff00);\n    var m:Matrix = new Matrix();\n    \/\/ \u7531\u4e8e\u56fe\u7247\u6bd4\u7ed8\u5236\u7684\u4e09\u89d2\u5f62\u7684\u5bbd\u9ad8\u8981\u5927\n    \/\/ \u9700\u8981\u5bf9\u5176\u8fdb\u884c\u7f29\u653e\u5904\u7406\n    var sx = bw \/ bm.width;\n    var sy = sx;\n    m.scale(sx, sy);\n    \/\/ \u4f7f\u7528\u4f4d\u56fe\u586b\u5145\u4e09\u89d2\u5f62\n    r.graphics.beginBitmapFill(bm.bitmapData, m, false, true);\n    r.graphics.moveTo(pa.x, pa.y);\n    r.graphics.lineTo(pb.x, pb.y);\n    r.graphics.lineTo(pc.x, pc.y);\n    r.graphics.lineTo(pa.x, pa.y);\n    r.graphics.endFill();\n    \/\/ \u8fd4\u56de\u5f53\u524d\u7ed8\u5236\u7684\u4e09\u89d2\u5f62\n    return r;\n}\n<\/pre>\n<\/p>\n<p>\u8fd8\u5dee\u4e00\u6b65\uff0c\u5c31\u662f\u8981\u628a\u8fd9\u4e24\u6b65\u8fde\u63a5\u8d77\u6765\uff0c\u6211\u4eec\u518d\u6765\u5199\u4e00\u4e2a\u975e\u5e38\u7b80\u5355\u7684split\u65b9\u6cd5\uff0c\u5f53\u4f4d\u56fe\u52a0\u8f7d\u5b8c\u6210\u540e\uff0c\u8c03\u7528split\u65b9\u6cd5\u3002\u901a\u8fc7split\u65b9\u6cd5\uff0c\u7ed8\u5236\u4e24\u4e2a\u4e09\u89d2\u5f62\uff1a<\/p>\n<p><pre lang=\"actionscript\">\nvar triangle_a:DisplayObject = null;\nvar triangle_b:DisplayObject = null;\n\n\/\/ \u8fd9\u4e2a\u65b9\u6cd5\u9700\u8981\u5728\u4f4d\u56fe\u52a0\u8f7d\u4e4b\u540e\u8c03\u7528\nfunction split(){\n    var p1 = {x: 0, y: 0};   \/\/ \u5de6\u4e0a\u89d2\n    var p2 = {x: bw, y: 0};  \/\/ \u53f3\u4e0a\u89d2\n    var p3 = {x: 0, y: bh};  \/\/ \u5de6\u4e0b\u89d2\n    var p4 = {x: bw, y: bh}; \/\/ \u53f3\u4e0b\u89d2\n    \n    \/\/ \u4ee5p2\u548cp3\u4e3a\u5206\u5272\u7ebf\uff0c\u5207\u5272\u6210\u4e24\u4e2a\u4e09\u89d2\u5f62\n    \/\/ \u7ed8\u5236\u5b8c\u6210\u540e\u6dfb\u52a0\u5230\u821e\u53f0\u4e0a\n    triangle_a = DisplayObject(drawTriagle(p1, p2, p4));\n    this.addChild(triangle_a);\n\n    triangle_b = DisplayObject(drawTriagle(p2, p4, p5));\n    this.addChild(triangle_b);\n}\n<\/pre>\n<\/p>\n<p>\u8fd9\u6837\u6211\u4eec\u5c31\u5b8c\u6210\u4e86\u628a\u4f4d\u56fe\u5206\u5272\u6210\u4e24\u4e2a\u4e09\u89d2\u5f62\u7684\u4efb\u52a1\uff0c\u4e0b\u9762\u7684\u4efb\u52a1\u662f\u5bf9\u4e24\u4e2a\u4e09\u89d2\u5f62\u5f62\u53d8\uff0c\u5e76\u5bf9\u8fd9\u4e24\u4e2a\u4e09\u89d2\u5f62\u8fdb\u884c\u62fc\u63a5\uff0c\u4ee5\u8fbe\u5230\u5bf9\u4f4d\u56fe\u4efb\u610f\u5f62\u53d8\u7684\u76ee\u7684\uff0c\u8fd9\u4e2a\u6211\u4eec\u5728\u4e0b\u4e00\u7bc7\u4e2d\u518d\u8bb2\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5bf9\u4e0d\u8d77\uff0c\u8ba9\u5927\u5bb6\u4e45\u7b49\u4e86\uff0c\u7ee7\u7eed\u5199blog\u3002 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\u6dfb\u52a0\u4e8b\u4ef6\u4fa6\u542c ConfigureListeners(loader.contentLoaderInfo); try { \/\/ \u52a0\u8f7d\u56fe\u7247 loader.load(req); \/\/ \u5982\u679c\u4f60\u8981\u5728\u821e\u53f0\u4e0a\u663e\u793a\u51fa\u6765 \/\/ \u53ef\u4ee5\u6dfb\u52a0\u4e0b\u9762\u7684\u4ee3\u7801 \/\/ this.addChild(loader); } catch (err:Error) { } } function ConfigureListeners(dispatcher:IEventDispatcher):void { dispatcher.addEventListener(Event.COMPLETE, CompleteHandler); } &hellip; 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