6、("snow",speed,size); 7. }); 8.} 四,onshow方法在实现raining和snowing时,我们都用到了onshow方法,并且还给它几个参数,我们不妨先看看代码:[javascript] viewplaincopy1.LEffect.prototype.onshow = function(thing,speed,size){ 2. var s = this; 3. if(thing == "rain"){ 4. s.rainLayer.graphics.clear(); 5.
7、 var rainX = Math.random()*(LStage.width-10-10)+10; 6. var n = s.rainList.length; 7. while(n--){ 8. var o = s.rainList[n]; 9. o.y += o.s; 10. s.rainLayer.graphics.drawRect(1,"white",[o.x,o.y,1,size],true,"#f3f3f3"); 11.