为了账号安全,请及时绑定邮箱和手机立即绑定

刚看了关于jquery的书。。。。好像我就用了这两行代码就实现效果了。,。,但是不知道有什么问题没

$('ul').on('mouseover','li',function()

{

var $this=$(this);

$('li').removeClass('big');

$this.addClass('big');

})


正在回答

4 回答

同学您好,感谢您的持续关注与支持!您再试着编辑下试试!

https://www.61bcx.com/scratch3/work/897126https://www.61bcx.com/scratch3/work/893077https://www.61bcx.com/scratch3/work/894164https://www.61bcx.com/scratch3/work/895158https://www.61bcx.com/scratch3/work/895584https://www.61bcx.com/scratch3/work/893810https://www.61bcx.com/scratch3/work/894249https://www.61bcx.com/scratch3/work/900366https://www.61bcx.com/scratch3/work/901397https://www.61bcx.com/scratch3/work/893602https://www.61bcx.com/scratch3/work/901469https://www.61bcx.com/scratch3/work/900528https://www.61bcx.com/scratch3/work/897670https://www.61bcx.com/scratch3/work/895479https://www.61bcx.com/scratch3/work/894664https://www.61bcx.com/scratch3/work/901024https://www.61bcx.com/scratch3/work/895588https://www.61bcx.com/scratch3/work/897993https://www.61bcx.com/scratch3/work/891130https://www.61bcx.com/scratch3/work/894396https://minecraft.fandom.com/zh/wiki/UserProfile:%E6%B1%9F%E8%8B%8F%E5%B8%B8%E5%B7%9E%E5%93%AA%E6%9C%89%E7%BD%91%E4%B8%8A%E5%B9%B3%E5%8F%B0%E3%80%90TL262%C2%B7C%EF%BC%AFM%E3%80%91%E6%8F%AD%E7%A7%98%EF%BC%8A%EF%BC%97?variant=zh-hk&cb=&mobileaction=toggle_view_mobilehttp://www.minitu.cn/?s=%E6%B1%9F%E8%8B%8F%E5%AE%9C%E5%85%B4%E6%89%8B%E6%9C%BA%E7%BD%91%E6%8A%95%E5%B9%B3%E5%8F%B0%E6%8E%A8%E8%8D%90B2024%C2%B7CN%E7%BB%B5%E9%98%B3%E5%8A%9E%E4%BA%8B%E5%A4%84https://www.fastsoso.cc/search?k=%E9%BE%99%E6%BA%90%E5%AE%A2%E6%9C%8D%E7%94%B5%E8%AF%9D%E3%80%90TL262%C2%B7%EF%BC%A3%EF%BC%AF%EF%BC%AD%E6%AC%A2%E8%BF%8E%E6%82%A8%E3%80%91%E7%99%BD%E9%93%B6%E6%AF%95%E4%B8%9A%E7%94%9F%EF%BC%BBhttps://b2b.baidu.com/s?q=%E8%80%81%E8%A1%97%E8%85%BE%E9%BE%99%E5%9B%BD%E9%99%85%E7%82%B9%E5%87%BB%E9%83%A8%E5%AE%98%E6%96%B9%E7%BD%91%E5%9D%80B2024.CN%E5%AE%9C%E6%98%8C%E6%AF%95%E4%B8%9A%E7%94%9F&from=searchhttps://www.fastsoso.cc/search?k=%E5%B9%BF%E4%B8%9C%E5%8F%B0%E5%B1%B1%E7%BD%91%E4%B8%8A%E9%BE%99%E8%99%8EB2024%C2%B7CN%E5%8D%97%E4%BA%AC%E5%A4%A7%E5%AD%A6%EF%BC%97%EF%BC%B3%EF%BD%9Bhttps://www.oschina.net/search?scope=news&q=%E9%91%AB%E4%BD%B0%E5%88%A9%E5%9B%BD%E9%99%85%E7%BD%91%E4%B8%8A%E5%A8%B1%E4%B9%90%E7%BD%91%E5%9D%80TL262%C2%B7C%EF%BC%AFM%E5%98%89%E5%85%B4%E7%83%AD%E9%97%A8https://www.oschina.net/search?scope=news&q=%E5%B1%B1%E4%B8%9C%E8%AF%B8%E5%9F%8E%E7%BD%91%E4%B8%8A%E6%89%8B%E6%9C%BA%E6%8A%95%E6%B3%A8%E5%AE%98%E7%BD%91TL262%C2%B7C%EF%BC%AFM%E6%99%8B%E4%B8%AD%E5%A4%A7%E5%AD%A6%EF%BD%9Chttp://www.minitu.cn/?s=%E7%BC%85%E7%94%B8%E7%8E%89%E7%A5%A5%E5%9B%BD%E9%99%85%E5%A8%B1%E4%B9%90%E5%9C%BA%E6%89%80%E5%BC%80%E6%88%B7%E5%AE%98%E7%BD%91TL262%C2%B7C%EF%BC%AFM%E6%B8%A9%E5%B7%9E%E8%8A%82%E7%9B%AE%E8%A1%A8https://www.fastsoso.cc/search?k=%E6%B5%B7%E5%A4%A9%E5%9B%BD%E9%99%85%E6%89%8B%E6%9C%BAapp%E7%9B%B4%E8%90%A5%E7%BD%91B2024%C2%B7CN%E8%B4%B5%E9%98%B3%E7%BD%91%E9%80%9A%EF%BD%9D%EF%BC%B1%EF%BC%A5https://minecraft.fandom.com/zh/wiki/UserProfile:%E7%8E%89%E7%A5%A5%E5%A8%B1%E4%B9%90%E7%BC%85%E7%94%B8%E3%80%90%E5%AE%98%E7%BD%91%E2%86%92B2024.CN%E3%80%91%E5%AE%9C%E6%98%A5%E7%94%B5%E8%A7%86%E5%8F%B0%EF%BD%9D?variant=zh-hk&cb=&mobileaction=toggle_view_mobilehttp://www.vpansou.com/query?wd=%E6%96%B0%E7%99%BE%E8%83%9C%E6%80%8E%E4%B9%88%E8%81%94%E7%B3%BB%E7%BD%91%E7%AB%99%E6%B3%A8%E5%86%8C%E5%AE%98%E7%BD%91TL262%C2%B7C%EF%BC%AFM%E6%B2%B3%E6%BA%90%E5%AD%A6%E5%BA%9Chttps://mod.3dmgame.com/mods?mods_title=%E9%91%AB%E4%BD%B0%E5%88%A9%E5%A8%B1%E4%B9%90%E6%89%8B%E6%9C%BA%E7%99%BB%E9%99%86%E7%9B%B4%E8%90%A5%E5%BC%80%E6%88%B7%3AB2024%C2%B7CN%E7%A6%8F%E5%B7%9E%E6%AF%95%E4%B8%9A%E7%94%9F%EF%BC%BB%EF%BF%A5https://minecraft.fandom.com/zh/wiki/UserProfile:%E7%BC%85%E7%94%B8%E7%9A%84%E7%BB%B4%E5%8A%A0%E6%96%AF%20%E8%B5%8C%E5%9C%BA%E7%9B%B4%E8%90%A5%E7%BD%91TL262%C2%B7%EF%BC%A3%EF%BC%AF%EF%BC%AD%E6%B8%A9%E5%B7%9E%E7%99%BE%E5%A7%93%E7%BD%91?variant=zh-hk&cb=&mobileaction=toggle_view_mobilehttps://www.oschina.net/search?scope=news&q=%E9%91%AB%E8%83%9C%E6%89%8B%E6%9C%BA%E7%89%88%E8%BD%AF%E4%BB%B6%E3%80%90%E5%AE%98%E7%BD%91%E2%86%92TL262%C2%B7%EF%BC%A3%EF%BC%AF%EF%BC%AD%E3%80%91%E6%8A%9A%E5%B7%9E%E7%94%B5%E5%8F%B0%EF%BC%AA%EF%BC%A1%EF%BC%BAhttps://db.auto.sina.com.cn/search/?search_txt=%E7%BC%85%E7%94%B8%E6%96%B0%E7%99%BE%E5%88%A9%E5%A8%B1%E4%B9%90%E6%9C%89%E5%81%87%E5%90%97%E5%AE%98%E7%BD%91B2024%C2%B7CN%E9%98%9C%E6%96%B0%E4%BA%A4%E9%80%9Ahttps://db.auto.sina.com.cn/search/?search_txt=%E7%BC%85%E7%94%B8%E9%91%AB%E8%83%9C%E5%A8%B1%E4%B9%90%E5%9C%A8%E7%BA%BF%E5%AE%A2%E6%9C%8D%E5%AE%98%E6%96%B9%E7%BD%91%E5%9D%80TL262%C2%B7%EF%BC%A3%EF%BC%AF%EF%BC%AD%E4%B8%AD%E5%B1%B1%E5%8D%AB%E7%94%9F%E5%B1%80%EF%BC%A3%EF%BC%B8http://dblab.xmu.edu.cn/?s=%E7%BC%85%E7%94%B8%E6%B0%B8%E6%98%8C%E5%A8%B1%E4%B9%90%E7%94%B5%E8%AF%9D%E5%AE%98%E6%96%B9%E7%BD%91%E5%9D%80B2024.CN%E6%99%AE%E6%B4%B1%E7%84%A6%E7%82%B9http://iias.tsinghua.edu.cn/search/%E9%91%AB%E7%99%BE%E5%88%A9%E5%AE%98%E6%96%B9%E7%BD%91%E5%9D%80%E7%9B%B4%E8%90%A5%E7%BD%91TL262%C2%B7C%EF%BC%AFM%E8%BE%BD%E9%98%B3%E5%8A%9E%E4%BA%8B%E5%A4%84%EF%BC%AEhttps://wap.zol.com.cn/index.php?c=List_List&keyword=%E9%91%AB%E4%BD%B0%E5%88%A9%E5%A8%B1%E4%B9%90%E5%AE%98%E7%BD%91%E5%BC%80%E6%88%B7%E3%80%90%E5%AE%98%E7%BD%91%E2%86%92TL262%C2%B7%EF%BC%A3%EF%BC%AF%EF%BC%AD%E3%80%91%E6%9C%AC%E6%BA%AA%E7%84%A6%E7%82%B9http://www.minitu.cn/?s=%E7%BC%85%E7%94%B8%E6%9E%9C%E6%95%A2%E6%96%B0%E7%99%BE%E8%83%9C%E8%B5%8C%E5%9C%BA%E9%91%AB%E9%91%AB%E5%9B%BD%E9%99%85%E3%80%90%E5%AE%98%E7%BD%91%E2%86%92TL262%C2%B7C%EF%BC%AFM%E3%80%91%E9%98%B3%E6%B3%89%E5%8D%AB%E8%A7%86%EF%BD%89https://www.oschina.net/search?scope=news&q=%E9%93%B6%E9%92%BB%E5%85%AC%E5%8F%B8%E7%BB%8F%E7%90%86%E5%92%A8%E8%AF%A2%E5%BE%AE%E4%BF%A1%E5%BC%80%E6%88%B7%E7%94%B5%E8%AF%9D%E6%B8%B8%E6%88%8F%E7%BD%91%E5%9D%80B2024%C2%B7CN%E6%80%80%E5%8C%96%E7%99%BE%E5%A7%93%E7%BD%91&days=0&onlytitle=0&sort_by_time=0http://gdh.dict.cn/%E7%BC%85%E7%94%B8%E4%B8%87%E4%B8%B0%E5%9B%BD%E9%99%85%E7%82%B9%E5%87%BB%E9%83%A8%E3%80%90TL262%C2%B7%EF%BC%A3%EF%BC%AF%EF%BC%AD%E6%AC%A2%E8%BF%8E%E6%82%A8%E3%80%91%E5%AE%81%E6%B3%A2%E5%8C%BB%E4%BF%9Dhttps://www.oschina.net/search?scope=news&q=%E7%BC%85%E7%94%B8%E4%B8%87%E4%B8%B0%E5%9B%BD%E9%99%85%E8%B4%A6%E5%8F%B7%E6%B3%A8%E5%86%8C%E5%AE%98%E7%BD%91B2024%EF%BC%8E%EF%BC%A3N%E9%95%87%E6%B1%9F%E9%AB%98%E6%A0%A1http://www.vpansou.com/query?wd=%E7%9A%87%E5%AE%B6%E5%88%A9%E5%8D%8E%E7%8E%B0%E5%9C%BA%E7%94%B5%E8%AF%9D%E3%80%90%E5%AE%98%E7%BD%91%E2%86%92TL262%C2%B7C%EF%BC%AFM%E3%80%91%E9%81%82%E5%AE%81%E8%AE%BF%E8%B0%88https://www.oschina.net/search?scope=news&q=%E4%B8%8A%E6%B5%B7%E7%BD%91%E4%B8%8A%E9%BE%99%E8%99%8E%E7%9B%B4%E8%90%A5%E7%BD%91TL262%C2%B7%EF%BC%A3%EF%BC%AF%EF%BC%AD%E7%99%BD%E9%93%B6%E9%93%81%E9%80%9A&days=0&onlytitle=0&sort_by_time=0http://www.vpansou.com/query?wd=%E5%B1%B1%E8%A5%BF%E5%8E%9F%E5%B9%B3%E7%BD%91%E4%B8%8A%E9%BE%99%E8%99%8E%E3%80%90%E5%AE%98%E7%BD%91%E2%86%92TL262%C2%B7C%EF%BC%AFM%E3%80%91%E9%B9%A4%E5%A3%81%E5%8D%AB%E8%A7%86%EF%BD%90%EF%BD%9A%EF%BD%8Ahttps://www.oschina.net/search?scope=news&q=%E7%BC%85%E7%94%B8%E9%87%91%E9%BC%8E%E5%9C%A8%E7%BA%BF%E5%AE%A2%E6%9C%8D%E3%80%90B2024.CN%E6%AC%A2%E8%BF%8E%E6%82%A8%E3%80%91%E8%AE%B8%E6%98%8C%E6%8B%9B%E8%81%98&days=0&onlytitle=0&sort_by_time=0http://iias.tsinghua.edu.cn/search/%E6%96%B0%E7%99%BE%E7%9B%9B%E5%A8%B1%E4%B9%90%E5%AE%98%E6%96%B9%E5%AE%A2%E6%9C%8D%E6%8E%A8%E8%8D%90TL262%C2%B7C%EF%BC%AFM%E5%8D%97%E9%80%9A%E7%96%AB%E6%83%85https://www.oschina.net/search?scope=news&q=%E7%BC%85%E7%94%B8%E6%AC%A7%E4%BA%9A%E5%9B%BD%E9%99%85%E5%A8%B1%E4%B9%90%E5%AE%98%E7%BD%91%E3%80%90B2024%C2%B7CN%E6%AC%A2%E8%BF%8E%E6%82%A8%E3%80%91%E5%92%B8%E9%98%B3%E9%93%81%E9%80%9A&days=0&onlytitle=0&sort_by_time=0https://www.oschina.net/search?scope=all&q=%E5%BA%84%E9%97%B2%E6%B8%B8%E6%88%8Fapp%E6%80%8E%E4%B9%88%E4%B8%8B%E8%BD%BD%E5%BE%AE%E4%BF%A1%E3%80%90%E5%AE%98%E7%BD%91%E2%86%92TL262%C2%B7C%EF%BC%AFM%E3%80%91%E5%B9%BF%E5%AE%89%E7%A4%BE%E4%BF%9D

0 回复 有任何疑惑可以回复我~

简化了代码

0 回复 有任何疑惑可以回复我~

很好,没有问题的

0 回复 有任何疑惑可以回复我~

举报

0/150
提交
取消

刚看了关于jquery的书。。。。好像我就用了这两行代码就实现效果了。,。,但是不知道有什么问题没

我要回答 关注问题
意见反馈 帮助中心 APP下载
官方微信