layer.open与top.layer.open打开比较

layer.open与top.layer.open打开比较

$(function(){
     //console.log(parent);
     //console.log(window.parent.location);//
     //console.log(window.location);
     //console.log(top.location);
     //console.log(window.top.location);
     //console.log(this.location);
     //console.log(location);
})