Jquery中给animation加更多的运作效果实例

           varc=firstNum+diff;
           varinv=this.bounceEaseOut(1-p,1,0,diff);
           returnc-inv+firstNum;
       },
       bounceEaseOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;

           if(p<(1/2.75)){
               returnc*(7.5625*p*p)+firstNum;
           }
           elseif(p<(2/2.75)){
               returnc*(7.5625*(p-=(1.5/2.75))*p+.75)+firstNum;
           }
           elseif(p<(2.5/2.75)){
               returnc*(7.5625*(p-=(2.25/2.75))*p+.9375)+firstNum;
           }
           else{
               returnc*(7.5625*(p-=(2.625/2.75))*p+.984375)+firstNum;
           }
       },
       //*******circ
       circEaseIn:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           return-c*(Math.sqrt(1-(p/=1)*p)-1)+firstNum;
       },
       circEaseOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           returnc*Math.sqrt(1-(p=p/1-1)*p)+firstNum;
       },
       circEaseInOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           if((p/=0.5)<1)
               return-c/2*(Math.sqrt(1-p*p)-1)+firstNum;
           else
               returnc/2*(Math.sqrt(1-(p-=2)*p)+1)+firstNum;
       },
       //*******cubic
       cubicEaseIn:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           returnc*(p/=1)*p*p+firstNum;
       },
       cubicEaseOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           returnc*((p=p/1-1)*p*p+1)+firstNum;
       },
       cubicEaseInOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           if((p/=0.5)<1)
               returnc/2*p*p*p+firstNum;
           else
               returnc/2*((p-=2)*p*p+2)+firstNum;
       },
       //*******elastic
       elasticEaseIn:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           if(p==0)returnfirstNum;
           if(p==1)returnc;
           varperoid=0.25;
           vars;
           varamplitude=c;
           if(amplitude<Math.abs(c)){
               amplitude=c;
               s=peroid/4;
           }
           else{
               s=peroid/(2*Math.PI)*Math.asin(c/amplitude);
           }
           return-(amplitude*Math.pow(2,10*(p-=1))*Math.sin((p*1-s)*(2*Math.PI)/peroid))+firstNum;
       },
       elasticEaseOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           if(p==0)returnfirstNum;
           if(p==1)returnc;
           varperoid=0.25;
           vars;
           varamplitude=c;
           if(amplitude<Math.abs(c)){
               amplitude=c;
               s=peroid/4;
           }
           else{
               s=peroid/(2*Math.PI)*Math.asin(c/amplitude);
           }
           return-(amplitude*Math.pow(2,-10*p)*Math.sin((p*1-s)*(2*Math.PI)/peroid))+c;
       },
       //*******expo
       expoEaseIn:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           return(p==0)?firstNum:c*Math.pow(2,10*(p-1))+firstNum-c*0.001;
       },
       expoEaseOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           return(p==1)?c:diff*1.001*(-Math.pow(2,-10*p)+1)+firstNum;
       },
       expoEaseInOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           if(p==0)returnfirstNum;
           if(p==1)returnc;
           if((p/=0.5)<1)
               returnc/2*Math.pow(2,10*(p-1))+firstNum-c*0.0005;
           else
               returnc/2*1.0005*(-Math.pow(2,-10*--p)+2)+firstNum;
       },
       //*******quad
       quadEaseIn:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           returnc*(p/=1)*p+firstNum;
       },
       quadEaseOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           return-c*(p/=1)*(p-2)+firstNum;
       },
       quadEaseInOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           if((p/=0.5)<1)
               returnc/2*p*p+firstNum;
           else
               return-c/2*((--p)*(p-2)-1)+firstNum;
       },
       //*******quart
       quartEaseIn:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           returnc*(p/=1)*p*p*p+firstNum;
       },
       quartEaseOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           return-c*((p=p/1-1)*p*p*p-1)+firstNum;
       },
       quartEaseInOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           if((p/=0.5)<1)
               returnc/2*p*p*p*p+firstNum;
           else
               return-c/2*((p-=2)*p*p*p-2)+firstNum;
       },
       //*******quint
       quintEaseIn:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           returnc*(p/=1)*p*p*p*p+firstNum;
       },
       quintEaseOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           returnc*((p=p/1-1)*p*p*p*p+1)+firstNum;
       },
       quintEaseInOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           if((p/=0.5)<1)
               returnc/2*p*p*p*p*p+firstNum;
           else
               returnc/2*((p-=2)*p*p*p*p+2)+firstNum;
       },
       //******* sine
       sineEaseIn:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           return-c*Math.cos(p*(Math.PI/2))+c+firstNum;
       },
       sineEaseOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           returnc*Math.sin(p*(Math.PI/2))+firstNum;
       },
       sineEaseInOut:function(p,n,firstNum,diff){
           varc=firstNum+diff;
           return-c/2*(Math.cos(Math.PI*p)-1)+firstNum;
       }
   }
});