从无法访问的项目Fork
体验新版 GitCode，发现更多精彩内容 >>
<!DOCTYPE html> <html> <head> <meta charset="UTF-8"> <title></title> </head> <body> <div id="page"> <h1 id="header">List</h1> <h2>Buy groceries</h2> <ul> <li id="one" class="hot"><em>fresh</em> <em>figs</em></li> <li id="two" class="hot">pine nuts</li> <li id="three" class="hot">honey</li> <li id="four">balsamic vinegar</li> </ul> <script src="js/list.js"></script> </div> <script> var elems = document.querySelectorAll('#page .hot'); for (var i = 0; i < elems.length; i += 1) { alert(elems[i].textContent); } var em = document.querySelector('#one>em'); alert(em.textContent); </script> </body> </html>
