// 选择<p>JavaScript</p>: var js = document.getElementById('test-p');
// 选择<p>Python</p>,<p>Ruby</p>,<p>Swift</p>: var arr = document.querySelectorAll('.c-red.c-green p'); // 选择<p>Haskell</p>: var haskell = document.querySelector('.c-green:last-child p:last-child');
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我的世界我做主你无权干涉
// 选择<p>JavaScript</p>: var js = document.getElementById('test-p');
// 选择<p>Python</p>,<p>Ruby</p>,<p>Swift</p>: var arr = document.querySelectorAll('.c-red.c-green p'); // 选择<p>Haskell</p>: var haskell = document.querySelector('.c-green:last-child p:last-child');