Discuss / JavaScript / 打卡
Back

打卡

Topic source

Glimmer

#1 Created at ... [Delete] [Delete and Lock User]

// 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.getElementsByClassName("c-red c-green")[0].getElementsByTagName('p'); //或者var arr = document.getElementsByClassName("c-red c-green")[0].children; // 选择<p>Haskell</p>: var haskell = document.getElementsByClassName("c-green")[1].getElementsByTagName('p')[1]; //或者var haskell = document.getElementsByClassName("c-green")[1].children[1]; //或者var haskell = document.getElementsByClassName("c-green")[1].lastElementChild；

  • 1

Reply