js 正则匹配url中的字符串
/\/keyNum\/(\d{1,2})\/?/.exec(window.location.href);
window.location.href 获取url
keyNum可以替换为自己的key值
exec()匹配并返回匹配到的数据
/\/keyNum\/(\d{1,2})\/?/.exec(window.location.href);
window.location.href 获取url
keyNum可以替换为自己的key值
exec()匹配并返回匹配到的数据