- append()向每个匹配的元素内部追加内容
- prepend()向每个匹配的元素内部前置内容
- appendTo()把所有匹配的元素追加到另一个指定元素的集合中
- prependTo()把所有匹配的元素前置到另一个指定的元素集合中
实例1:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>jquery</title> <link rel="stylesheet" type="text/css" href="styles/jquery.css"> <script type="text/javascript" src="scripts/jquery-3.2.0.min.js"></script> </head> <body> <h1>Hello world!</h1> <button>please!</button> <div>you are beautiful</div> <script type="text/javascript"> $(document).ready(function() { $("button").on("click",function() { $(".div").prepend("<p>hello boston</p"); }); }); </script> </body> </html>
实例2:
<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <title>jquery</title> <link rel="stylesheet" type="text/css" href="styles/jquery.css"> <script type="text/javascript" src="scripts/jquery-3.2.0.min.js"></script> </head> <body> <h1>Hello world!</h1> <button>please!</button> <div>you are beautiful</div> <script type="text/javascript"> $(document).ready(function() { $("button").on("click",function() { $("<p>hello boston</p>").prependTo("button"); }); }); </script> </body> </html>
结果: