浅谈关于网站改版之后的一些补救经验 首先)网站在改版之后一定要正常更新网站,而且最好是定时更新! 网站在改版之后,为了能够把影响降到最低,我们站长首先要做的事情就 网站优化 2022-04-08 35 点赞 0 评论 53 浏览
JS中产生20位随机数以0-9为例也可以是a-z A-Z JS代码: function s20(){ var data=["0","1","2","3","4","5","6","7","8","9","a","b","c","d"," JavaScript 2022-04-08 97 点赞 1 评论 146 浏览