<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Document</title> <script src="./js/jquery.min.js"></script> <style> div { width: 100px; height: 100px; background-color: pink; } </style> </head> <body> <div class="box" id="weibo"> <span>微博发布</span> <textarea name="" id="" cols="30" rows="10" class="txt"></textarea> <button class="btn">发布</button> <ul> </ul> </div> <script> //点击发布按钮 $(".btn").on("click", function() { var li = $("<li></li>"); li.html($(".txt").val() + "<a href='javascript:;'>删除</a>"); $("ul").append(li); li.slideDown(); $(".txt").val(""); //点击删除 }) //点击删除按钮 $("ul").on("click", "a", function() { $(this).parent().slideUp(function() { $(this).remove; }); }) </script> </body> </html>
