网页的 checkbox 有几个 w 需要选中 - V2EX
spr1ngs

网页的 checkbox 有几个 w 需要选中

  •  
  •   spr1ngs Sep 7, 2023 2090 views
    This topic created in 978 days ago, the information mentioned may be changed or developed.

    没有全选框 我要怎么操作才能选中啊
    需要选中了 然后点删除就把这些删除了

    7 replies    2023-09-07 15:07:13 +08:00
    7inFen
        1
    7inFen  
       Sep 7, 2023
    `document.querySelectorAll('input[type="checkbox"]').forEach(item => item.checked = true)`
    spr1ngs
        2
    spr1ngs  
    OP
       Sep 7, 2023
    @7inFen 这个命令怎么执行啊 直接放到 f12 console 里面执行吗?
    codehz
        3
    codehz  
       Sep 7, 2023
    F12 的话,用$('input[type="checkbox"]').forEach(item => item.click())也可以(不依赖 jq ,devtools 提供的简写)
    推荐用 click ,写着简单,而且有些**框架可能只绑定 onclick
    spr1ngs
        4
    spr1ngs  
    OP
       Sep 7, 2023
    @codehz $('input[type="checkbox"]') 后面.forEach 不能自动出来 能这么用吗/
    spr1ngs
        5
    spr1ngs  
    OP
       Sep 7, 2023
    @codehz 没有.forEch 这个函数
    davin
        6
    davin  
       Sep 7, 2023
    当年我的微博号被莫名其妙的关注了很多陌生人,于是在控制台执行了 forEach 和 click 批量取关,然后我的微博号就无了
    Cheez
        7
    Cheez  
    PRO
       Sep 7, 2023
    @spr1ngs 把 `$` 换成 `$$`
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