aul.animate({'left':-ali.eq(0).width()*_now2},500,function(){if(_now == 0){ali.eq(0).css('position','static');aul.css('left','0px');_now2=0;}});aul.animate({'left':-ali.eq(0).width()*_now2},500,);if(_now == 0){ali.eq(0).css('position','static');aul.css('left','0px');_now2=0;}這兩段代碼,if 拿出來寫在下面,和在animate里效果完全不一樣,該怎么去理解這個(gè)回調(diào)函數(shù)呢?
Jquery怎么理解animate里的回調(diào)函數(shù)
慕碼人2483693
2018-07-02 08:12:33