[JavaScript]代码    

var NumbersAnimate={   Target:null,   Numbers:0,   Duration:500,   Animate:function(){    var array=NumbersAnimate.Numbers.toString().split("");    //遍历数组    for(var i=0;i<array.length;i++){     var currentN=array[i];     //数字append进容器     var t=$("<span></span>");     $(t).append("<span class=\"childNumber\">"+array[i]+"</span>");     $(t).css("margin-left",18*i+"px");     $(NumbersAnimate.Target).append(t);     //生成滚动数字,根据当前数字大小来定     for(var j=0;j<=currentN;j++){      var tt;      if(j==currentN){       tt=$("<span class=\"main\"><span>"+j+"</span></span>");       }else{        tt=$("<span class=\"childNumber\">"+j+"</span>");      }      $(t).append(tt);      $(tt).css("margin-top",(j+1)*25+"px");     }     $(t).animate({marginTop:-((parseInt(currentN)+1)*25)+"px"},NumbersAnimate.Duration,function(){      $(this).find(".childNumber").remove();     });    }   },   ChangeNumber:function(numbers){    var oldArray=NumbersAnimate.Numbers.toString().split("");    var newArray=numbers.toString().split("");    for(var i=0;i<oldArray.length;i++){     var o=oldArray[i];     var n=newArray[i];     if(o!=n){        var c=$($(".main")[i]);                 var num=parseInt($(c).html());        var top=parseInt($($(c).find("span")[0]).css("marginTop").replace('px', ''));                 for(var j=0;j<=n;j++){         var nn=$("<span>"+j+"</span>");         if(j==n){          nn=$("<span>"+j+"</span>");         }else{          nn=$("<span class=\"yy\">"+j+"</span>");         }         $(c).append(nn);         $(nn).css("margin-top",(j+1)*25+top+"px");        }       var margintop=parseInt($(c).css("marginTop").replace('px', ''));          $(c).animate({marginTop:-((parseInt(n)+1)*25)+margintop+"px"},NumbersAnimate.Duration,function(){         $($(this).find("span")[0]).remove();         $(".yy").remove();        });     }    }    NumbersAnimate.Numbers=numbers;   },      RandomNum:function(m,a){    var Range = a - m;             var Rand = Math.random();             return(m + Math.round(Rand * Range));      }  }  

QQ图片20150703091425.png