JQuery使用积累
http://blog.chinaunix.net/space.php?uid=21153026&do=blog&cuid=2041189

var params={   width: "toggle", //"100px",150  height:"toggle",//"100px",150  opacity: "toggle"//show,hidden  };  $("#testDiv1").animate(params,"slow",function(){    $("#testDiv1").animate(params,"slow",function(){        //alert("动画结束.");    });   });

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