作业帮求解释这个正则表达式的意思?(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i)
来源：学生作业帮助网 编辑：作业帮 时间：2024/04/29 06:57:48
![求解释这个正则表达式的意思?(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i)](/uploads/image/z/3630472-16-2.jpg?t=%E6%B1%82%E8%A7%A3%E9%87%8A%E8%BF%99%E4%B8%AA%E6%AD%A3%E5%88%99%E8%A1%A8%E8%BE%BE%E5%BC%8F%E7%9A%84%E6%84%8F%E6%80%9D%3F%28%2F%5E%28%5Cd%7B2%7D%29%5Cd%7B4%7D%28%28%28%5Cd%7B2%7D%29%28%5Cd%7B2%7D%29%28%5Cd%7B2%7D%29%28%5Cd%7B3%7D%29%29%7C%28%28%5Cd%7B4%7D%29%28%5Cd%7B2%7D%29%28%5Cd%7B2%7D%29%28%5Cd%7B3%7D%5Bx%5Cd%5D%29%29%29%24%2Fi%29)
求解释这个正则表达式的意思?(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i)
求解释这个正则表达式的意思?
(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i)
求解释这个正则表达式的意思?(/^(\d{2})\d{4}(((\d{2})(\d{2})(\d{2})(\d{3}))|((\d{4})(\d{2})(\d{2})(\d{3}[x\d])))$/i)
一串数字以数字或x结束.
像下面这样的(空格不算):
11 1111 11 11 11 111x
11 1111 11 11 11 1112
11 1111 1111 11 11 111x
11 1111 1111 11 11 1112