hawx1993

var isJS = function (file) { return /\.js(\?[^.]+)?$/.test(file); };

hawx1993

//bind
 function bind(fn, ctx) {
    return function (a) {
      var l = arguments.length;
      return l ? l > 1 ? fn.apply(ctx, arguments) : fn.call(ctx, a) : fn.call(ctx);
    };
  }
  
  
  //entend

hawx1993

.clearfix:after{
    content: ".";
    display: block;
    height: 0;
    clear: both;
    visibility: hidden;
}
.clearfix{
    *zoom:1;
}

hawx1993

 
//获取当前时间
var date=new Date();
//将date设置为过去的时间
date.setTime(date.getTime()-10000);
//将userId这个cookie删除
document.cookie="userId=828; expires="+date.toGMTString();