js控制悬浮框跟随鼠标移动
$('.banner-img').each(function(index , value){
$(value).attr('src' , overMaskInfo[index].img);
});
$('.js_box').bind('mouseover',function(){
var currentBoxObj=$(this);
var currentBoxPos=currentBoxObj.position();
var currentIndex = currentBoxObj.index();
$(".boxBor").html(overMaskInfo[currentIndex].content);
$(".boxBor").stop(false,false).animate({
// opacity : 0.6,
left : currentBoxPos.left+5,
top : currentBoxPos.top+5,
width : currentBoxObj.width(),
height : currentBoxObj.height()
},250)
});