jamfer

求 2 条正则语句

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  •   jamfer · Jul 1, 2020 · 1930 views
    This topic created in 2143 days ago, the information mentioned may be changed or developed.
    正则苦手,遂来求助:

    1.必须英文字母开头,可能包含英文大小写+数字,刚好匹配 9 位字符(多了或者少了都不行)

    2.必须包含英文字母(可以不包含数字),刚好匹配 9 位字符(多了或者少了都不行)
    Pionxzh
        1
    Pionxzh  
       Jul 1, 2020 via Android   ❤️ 1
    /[a-zA-Z][a-zA-Z0-9]{8}
    手机上码的 可能不准确
    misaka19000
        2
    misaka19000  
       Jul 1, 2020
    [a~zA~Z][a~zA~Z0~9]{8}
    imdong
        3
    imdong  
       Jul 1, 2020 via iPhone   ❤️ 1
    对于 1,一楼是(基本)对的,但缺少 ^$
    Telegram
        4
    Telegram  
       Jul 1, 2020 via iPhone
    这 2 个正则也太基础了吧,我还以为比较复杂的呢
    PineappleBeers
        5
    PineappleBeers  
       Jul 1, 2020
    1. ^[a-zA-Z][a-zA-Z0-9]{8}$
    2. ^(?![0-9]+$)[a-zA-Z 0-9]{9}$
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