V2EX = way to explore
V2EX 是一个关于分享和探索的地方
Sign Up Now
For Existing Member  Sign In
• 请不要在回答技术问题时复制粘贴 AI 生成的内容
longnight0119
V2EX  ›  程序员

求科普

  •  
  •   longnight0119 · Jul 18, 2017 · 3102 views
    This topic created in 3208 days ago, the information mentioned may be changed or developed.
    1:(javascript:|vbscript:|view-source:)*
    2:(window\.location|window\.|\.location|document\.cookie|document\.|alert\(.*?\)|window\.open\()*
    这两个正则 能匹配字符串“ login ”
    为什么啊,
    12 replies    2017-07-18 16:12:22 +08:00
    longnight0119
        1
    longnight0119  
    OP
       Jul 18, 2017
    沉了么,召唤
    longnight0119
        2
    longnight0119  
    OP
       Jul 18, 2017
    人呢人呢
    longnight0119
        3
    longnight0119  
    OP
       Jul 18, 2017
    节点不对么
    longnight0119
        4
    longnight0119  
    OP
       Jul 18, 2017
    沉了
    CEBBCAT
        5
    CEBBCAT  
       Jul 18, 2017   ❤️ 2
    gxbb097528
        6
    gxbb097528  
       Jul 18, 2017 via Android
    ()*的意思不是{0,}整体加*的话相当于匹配空字符串了吧
    longnight0119
        7
    longnight0119  
    OP
       Jul 18, 2017
    @CEBBCAT 屏幕小 看不清
    longnight0119
        8
    longnight0119  
    OP
       Jul 18, 2017
    @gxbb097528 字符串"login"并不是空啊
    gxbb097528
        9
    gxbb097528  
       Jul 18, 2017
    你试试 login 匹配 /''/有没有返回,你看看正则表达式用法吧
    longnight0119
        10
    longnight0119  
    OP
       Jul 18, 2017
    longnight0119
        11
    longnight0119  
    OP
       Jul 18, 2017
    @CEBBCAT 怎样能把你删掉呢,默默的 block 不行么,这么高调,
    longnight0119
        12
    longnight0119  
    OP
       Jul 18, 2017
    额,点错了,只是想重现图片上的效果,
    About   ·   Help   ·   Advertise   ·   Blog   ·   API   ·   FAQ   ·   Solana   ·   1182 Online   Highest 6679   ·     Select Language
    创意工作者们的社区
    World is powered by solitude
    VERSION: 3.9.8.5 · 31ms · UTC 17:38 · PVG 01:38 · LAX 10:38 · JFK 13:38
    ♥ Do have faith in what you're doing.