纯JS实现可用于页码更换的飞页特效示例

  
  
  
  
  
  


  
飞页效果
  
  

    

    

    

    

    

    

    

    

    

  

/**
 * Created by Jason on 2016/11/7.
 */
function getStyle(obj,sName){
  return (obj.currentStyle || getComputedStyle(obj,false))[sName];
}
function move(obj,json,options){
  var optiOns=options || {};
  var duration=options.duration || 1000;
  var easing=options.easing || 'linear';
  var start={};
  var dis={};
  for(name in json){
    start[name]=parseFloat(getStyle(obj,name));
    dis[name]=json[name]-start[name];
  }
  //start {width:50,} dis {width:150}
  //console.log(start,dis);
  var count=Math.floor(duration/30);
  var n=0;
  clearInterval(obj.timer);
  obj.timer=setInterval(function(){
    n++;
    for(name in json){
      switch (easing){
        case 'linear':
          var a=n/count;
          var cur=start[name]+dis[name]*a;
          break;
        case 'ease-in':
          var a=n/count;
          var cur=start[name]+dis[name]*a*a*a;
          break;
        case 'ease-out':
          var a=1-n/count;
          var cur=start[name]+dis[name]*(1-a*a*a);
          break;
      }
      if(name=='opacity'){
        obj.style.opacity=cur;
      }else{
        obj.style[name]=cur+'px';
      }
    }
    if(n==count){
      clearInterval(obj.timer);
      options.complete && options.complete();
    }
  },30);
}