var js = document.querySelector('#test-p');
var arr = document.querySelectorAll('.c-red.c-green > p');
var haskell = document.querySelectorAll('.c-green > p')[4];
感谢分享,很有帮助!!!
感谢分享!
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木知吖2333
var js = document.querySelector('#test-p');
var arr = document.querySelectorAll('.c-red.c-green > p');
var haskell = document.querySelectorAll('.c-green > p')[4];