智慧树刷课代码

var ti = $(“body”); var video = $(".catalogue_ul1 li[id*=video-]"); var i = 1; var v = 1; video.css(“color”, “blue”); console.log(“已选取” + video.length + “个小节,并已用蓝色标明,请检查是否有遗漏,若有遗漏,概不负责”); setTimeout(f

>>阅读原文<<