W3School TIY Editor
W3School 在线教程
改变方向
暗黑模式
运行代码
<!DOCTYPE html> <html> <head> <script src="/jquery/jquery-1.11.1.min.js"></script> <script> $(document).ready(function(){ $("button").click(function(){ $("p").remove(".italic"); }); }); </script> </head> <body> <p>This is a paragraph in the div.</p> <p class="italic"><i>This is another paragraph in the div.</i></p> <p class="italic"><i>This is another paragraph in the div.</i></p> <button>删除 class="italic" 的所有 p 元素</button> </body> </html>