\u901a\u5e38\u6211\u4eec\u53ea\u9700\u4f7f\u7528AS\u7684\u5f88\u5c11\u4e00\u90e8\u5206\u5c31\u53ef\u4ee5\u89e3\u51b3\u6211\u4eec\u7684\u5927\u90e8\u5206\u95ee\u9898\uff0c\u6709\u4e9bAS\u6211\u4eec\u53ef\u80fd\u4e00\u8f88\u5b50\u90fd\u4e0d\u4f1a\u7528\u5230\uff0c\u4e0b\u9762\u5c31\u4ecb\u7ecd\u4e00\u4e9b\u8fd9\u4e9b\u51e0\u4e4e\u88ab\u9057\u5fd8\u7684AS\u7684\u4f7f\u7528\u65b9\u6cd5\u3002<\/p>\n
1\u3001\u6c42\u6a21\u8fd0\u7b97\u7b26 %<\/p>\n
A:Clamp<\/p>\n
trace(15 % 6); \/\/ \u663e\u793a: 3<\/p>\n
a%b \u7684\u7ed3\u679c\u4ece\u6765\u90fd\u4e0d\u4f1a\u6bd4b\u5927\uff0c\u6240\u4ee5\u4f60\u53ef\u4ee5\u7528\u6765\u9650\u5236\u4e00\u4e2a\u8868\u8fbe\u5f0f\u57280-b\u7684\u8303\u56f4\u5185\u3002<\/p>\n
\u7a0b\u5e8f\u4ee3\u7801
\/\/ball\u4e3a\u821e\u53f0\u4e0a\u7684\u4e00\u7535\u5f71\u526a\u8f91
ball.onEnterFrame = function{<\/p>\nthis._x = (this._x + speed)%300;<\/p>\n
}<\/p>\n
B:Snap<\/p>\n
x = 350;<\/p>\n
trace(x – x%100); \/\/ \u4e00\u4e2a\u5c0f\u4e8ex\u4f46\u662f\u53c8\u662f100\u7684\u500d\u6570 = 300<\/p>\n
trace(x + x%100); \/\/ \u4e00\u4e2a\u5927\u4e8ex\u4f46\u662f\u53c8\u662f100\u7684\u500d\u6570 = 400<\/p><\/blockquote>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u8303\u4f8b\uff1a<\/p>\n
\u65b0\u5efa\u4e00flash\u6587\u6863\u5927\u5c0f\u4e3a 300*240,\u4f7f\u7528\u77e9\u5f62\u5de5\u5177\u753b\u4e00\u65e0\u8fb9\u6846\u7684\u6b63\u65b9\u5f62\uff0c\u8fb9\u957f\u4e3a30\uff0c\u7136\u540e\u8f6c\u6362\u4e3a\u7535\u5f71\u526a\u8f91\uff0c\u5e76\u7ed9\u4e00\u5b9e\u4f8b\u540d\u4e3aball\uff0c\u65b0\u5efa\u4e00\u4e2a\u56fe\u5c42\u5e76\u5728\u6b64\u56fe\u5c42\u653e\u5165\u5982\u4e0b\u4ee3\u7801\uff1a<\/p>\n
\u7a0b\u5e8f\u4ee3\u7801
ball.onMouseMove = function( ) {<\/p>\nthis._x = _xmouse – _xmouse%size;<\/p>\n
this._y = _ymouse – _ymouse%size;<\/p>\n
updateAfterEvent( );<\/p>\n
};<\/p>\n
var size:Number = 30;<\/p>\n
\/\/\u53c2\u6570null\u5c06\u7ebf\u6761\u8bbe\u4e3a\u6781\u7ec6
this.lineStyle(null, 0x0, 100);<\/p>\nfor(var i=0;i<=10;i++){
this.moveTo(i*30, 0);
this.lineTo(i*30, 240);
}
for(var i=0;i<=8;i++){
this.moveTo(0, i*30);
this.lineTo(300, i*30);
}<\/p><\/blockquote>\n\u79fb\u52a8\u9f20\u6807\u4f60\u4f1a\u53d1\u73b0\u5c0f\u65b9\u5757\u59cb\u7ec8\u90fd\u505c\u7559\u5728\u5c0f\u65b9\u683c\u91cc\u9762\u3002<\/p>\n
2\u3001\u6c42\u7edd\u5bf9\u503c Math.abs( ) \u65b9\u6cd5<\/p>\n
Math.abs(5) \u548c Math.abs(-5) \u90fd\u8fd4\u56de 5\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528-5–5 \u6765\u8868\u793a0–10\u7684\u4e2a\u8303\u56f4\u3002\u901a\u5e38\u6211\u4eec\u68c0\u6d4b\u4e00\u4e2a\u7535\u5f71\u526a\u8f91\u7684x,y\u5750\u6807\u662f\u5426\u4e0e\u821e\u53f0\u76f8\u63a5\u89e6\u65f6\u4f1a\u6709\u56db\u4e2a\u6761\u4ef6\uff0c\u5982\u679c\u4f7f\u7528Math.abs( )\u5219\u53ea\u9700\u8981\u4e24\u4e2a\u6761\u4ef6\uff0c\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u7a0b\u5e8f\u8fd0\u884c\u7684\u66f4\u5feb\u3002<\/p>\n
\u7a0b\u5e8f\u4ee3\u7801
var sWidth:Number = Stage.width;
var sHeight:Number = Stage.height;<\/p>\n\/\/\u5c06\u539f\u70b9\u5750\u6807(0,0)\u79fb\u52a8\u5230\u821e\u53f0\u7684\u6b63\u4e2d\u592e
this._x = sWidth \/ 2;
this._y = sHeight \/ 2;<\/p>\n\/\/ \u753b\u4e00\u77e9\u5f62\u586b\u5145flash\u7684\u53ef\u89c6\u533a\u57df\u4f5c\u4e3a\u80cc\u666f
this.lineStyle(undefined, 0x0, 100);
this.beginFill(0xF0FAFF, 100);<\/p>\nthis.moveTo(-sWidth\/2, -sHeight\/2), this.lineTo(sWidth\/2, -sHeight\/2);
this.lineTo(sWidth\/2, sHeight\/2), this.lineTo(-sWidth\/2, sHeight\/2);
this.endFill( );<\/p>\n\/\/ \u5efa\u7acb 20\u4e2a\u5c0f\u7403
for (var i = 0; i < 20; i++) {<\/p>\nvar ball:MovieClip = this.createEmptyMovieClip("ball"+i,<\/p>\n
this.getNextHighestDepth( ));<\/p>\n
ball.lineStyle(5, 0x0808AF, 100);<\/p>\n
ball.lineTo(0, 1);<\/p>\n
ball.xSpeed = Math.random( ) * 10;<\/p>\n
ball.ySpeed = Math.random( ) * 10;<\/p>\n
this["fastAnim"+i] = setInterval(anim, 1, ball);<\/p>\n
}<\/p>\n
\/\/\u5c0f\u7403\u8fd0\u52a8\u51fd\u6570
function anim(target:MovieClip):Void {
\/\/\u53ea\u9700\u8981\u4e24\u4e2a\u5224\u65ad\u8bed\u53e5\u5373\u53ef
if (Math.abs(target._x) > 275) {<\/p>\ntarget.xSpeed = -target.xSpeed;<\/p>\n
}<\/p>\n
if (Math.abs(target._y) > 120) {<\/p>\n
target.ySpeed = -target.ySpeed;<\/p>\n
}<\/p>\n
target._x += target.xSpeed;<\/p>\n
target._y += target.ySpeed;<\/p>\n
updateAfterEvent( );<\/p>\n
}<\/p><\/blockquote>\n
3\u3001\u79fb\u4f4d\u64cd\u4f5c\u7b26<\/p>\n
Flash\u5141\u8bb8\u4f60\u5b9a\u4e49\u50cf\u7d20\u503c\u7cbe\u786e\u5230.05px\uff08\u66f4\u5c0f\u7684\u503c\u5c06\u4f1a\u88ab\u5ffd\u7565\uff09\uff0c\u5f53\u4e00\u4e2a\u56fe\u5f62\u7684\u4f4d\u7f6e\u5750\u6807\u662f\u5c0f\u6570\u65f6\uff0cFlash\u4f1a\u5bf9\u8be5\u56fe\u5f62\u8fdb\u884c\u6297\u952f\u9f7f\u64cd\u4f5c\uff0c\u56fe\u5f62\u770b\u8d77\u6765\u4f1a\u6709\u4e00\u4e9b\u6a21\u7cca\u3002\u5c06\u4e0b\u9762\u4ee3\u7801\u653e\u5728Flash\u65b0\u6587\u6863\u7684\u7b2c\u4e00\u5e27\uff0c\u7136\u540e\u6d4b\u8bd5\u3002<\/p>\n
\/\/\u4f60\u53ef\u4ee5\u65b0\u5efa\u4e00\u7a7a\u7535\u5f71\u526a\u8f91\u7136\u540e\u5728\u6b64\u526a\u8f91\u91cc\u7528\u6587\u672c\u5de5\u5177\u968f\u610f\u5199\u70b9\u6587\u5b57\u5e76\u8bbe\u4e3a\u9759\u6001\u6587\u672c\uff0c\u7136\u540e\u5728\u821e\u53f0\u4e0a
\u7ed9\u6b64\u526a\u8f91\u4e00\u5b9e\u4f8b\u540d\u4e3aball<\/p>\n\u7a0b\u5e8f\u4ee3\u7801
ball.onEnterFrame = function ( ):Void {<\/p>\nthis._x -= (this._x – _xmouse) \/ 4;<\/p>\n
this._y -= (this._y – _ymouse) \/ 4;<\/p>\n
trace(this._x)<\/p>\n
};<\/p><\/blockquote>\n
\u4f60\u4f1a\u53d1\u73b0\u8f93\u51fa\u9762\u677f\u8f93\u51fa\u7684\u503c\u51e0\u4e4e\u90fd\u662f\u5c0f\u6570\uff0c\u53e6\u5916\u6587\u672c\u5f88\u6a21\u7cca\uff0c\u5373\u4f7f\u4f60\u9009\u62e9\u4e86\u6587\u672c\u6297\u952f\u9f7f\u4e5f\u4e0d\u884c\u3002\u539f\u56e0\u5728\u4e8e
\u6587\u672c\u7684\u4f4d\u7f6e\u503c\u662f\u5c0f\u6570\uff0c\u6240\u4ee5\u88ab\u6a21\u7cca\u4e86\u3002<\/p>\nFlash\u5e2e\u52a9\u6587\u6863\u4e2d\u7684\u4e00\u53e5\u539f\u8bdd\uff1a\u5c06\u4e00\u4e2a\u503c\u53f3\u79fb\u4e00\u4f4d\u7b49\u6548\u4e8e\u5c06\u5b83\u9664\u4ee5 2 \u5e76\u53bb\u6389\u4f59\u6570\u3002<\/p>\n
\u6240\u4ee5\u5c06\u4ee3\u7801\u6539\u4e3a\u4e0b\u9762\uff1a<\/p>\n
\u7a0b\u5e8f\u4ee3\u7801
ball.onEnterFrame = function ( ):Void {<\/p>\nthis._x -= (this._x – _xmouse) >> 2;<\/p>\n
this._y -= (this._y – _ymouse) >> 2;<\/p>\n
trace(this._x)<\/p>\n
};<\/p><\/blockquote>\n
\u6d4b\u8bd5\u5f71\u7247\u4f60\u4f1a\u53d1\u73b0\u8f93\u51fa\u9762\u677f\u7684\u8f93\u51fa\u503c\u90fd\u4e3a\u6574\u6570\u5e76\u4e14\u6587\u672c\u4e5f\u5f88\u6e05\u6670\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u901a\u5e38\u6211\u4eec\u53ea\u9700\u4f7f\u7528AS\u7684\u5f88\u5c11\u4e00\u90e8\u5206\u5c31\u53ef\u4ee5\u89e3\u51b3\u6211\u4eec\u7684\u5927\u90e8\u5206\u95ee\u9898\uff0c\u6709\u4e9bAS\u6211\u4eec\u53ef\u80fd\u4e00\u8f88 … \u7ee7\u7eed\u9605\u8bfb