Loading... ### 演示 <a href="https://www.silencetime.com/usr/customize/pages/2.html" target="_blank">演示地址</a> ### 代码 直接上html ```html <!DOCTYPE HTML> <html> <head> <style> .container { max-width: 1100px; margin: 0 auto; margin-top: 150px; } .desc-collapse.showdown { max-height: 385px; display: block; overflow: hidden; transition: 0.3s all ease-in-out; position: relative; z-index: 2; } .desc-collapse.showdown:before { display: block; content: ""; height: 400px; position: absolute; bottom: 0; width: 100%; left: 0; z-index: 7; background: linear-gradient(rgba(255, 255, 255, 0) 0, rgb(255, 255, 255) 100%, #fff); border-bottom: 1px solid #fff; } .button-toggle { display: block; text-align: center; background-color: transparent; padding: 10px; position: relative; z-index: 1; } .button-toggle a { text-decoration: none; text-transform: uppercase; font-weight: 400; color: #dc4848; padding: 5px 15px; border: 1px solid #f1c0ba; border-radius: 20px; display: inline-block; } .button-toggle a:hover { background-color: #dc4848; color: rgb(218, 218, 218); transition: all 0.2s ease-in-out 0s; } .button-toggle svg { vertical-align: middle; } .button-toggle a.active .toggle-less, .button-toggle a .toggle-more { display: block; } .button-toggle a.active .toggle-more, .button-toggle a .toggle-less { display: none; } .desc-collapse img { max-width: 100%; } </style> </head> <body> <div class="container"> <div class="item-article desc-collapse showdown"> <span>这是一串填充字符,句子是语言运用的基本单位,它由词、词组(短语)构成,能表达一个完整的意思,如告诉别人一件事情,提出一个问题,表示要求或者制止,表示某种感慨,表示对一段话的延续或省略。句子和句子中间有比较大停顿。它的结尾应该用上句号、问号、省略号、或感叹号,句子是语言运用的基本单位,它由词、词组(短语)构成,能表达一个完整的意思,如告诉别人一件事情,提出一个问题,表示要求或者制止,表示某种感慨,表示对一段话的延续或省略。句子和句子中间有比较大停顿。它的结尾应该用上句号、问号、省略号、或感叹号</span> <img src="https://www.silencetime.com/usr/themes/handsome/assets/img/sj/2.jpg"> </div> <div class="button-toggle"> <a class="showmore" data-toggle="collapse" href="#"> <span class="toggle-more">展开 <i data-feather="chevrons-down"></i></span> <span class="toggle-less">收起 <i data-feather="chevrons-up"></i></span> </a> </div> </div> </body> <script src="https://unpkg.com/feather-icons"></script> <!-- 引入图标框架, 可选 --> <script src="https://apps.bdimg.com/libs/jquery/2.1.4/jquery.min.js"></script> <!-- 引入jquery --> <script> $(".button-toggle").click(function() { if ($(this).children('.showmore').hasClass('active')) $(this).children().removeClass('active'); else $(this).children().addClass('active'); if ($(this).prev().hasClass('showdown')) $(this).prev().removeClass('showdown').addClass('showup'); else $(this).prev().removeClass('showup').addClass('showdown'); }); </script> <script> feather.replace() </script> <html> ``` ### 附文字超出字数隐藏 <div class="preview"> <div class="post-inser post box-shadow-wrap-normal"> <a href="https://www.silencetime.com/index.php/archives/24/" target="_blank" class="post_inser_a no-external-link no-underline-link"> <div class="inner-image bg" style="background-image: url(https://www.silencetime.com/usr/themes/handsome/assets/img/sj/2.jpg);background-size: cover;"></div> <div class="inner-content" > <p class="inser-title">JS实现默认显示自定义字数的文字,点击按钮显示全部内容</p> <div class="inster-summary text-muted"> 演示CSS.teste { max-width: 1100px; margin: 0 auto; ... </div> </div> </a> <!-- .inner-content #####--> </div> <!-- .post-inser ####--> </div> 最后修改:2021 年 01 月 27 日 © 允许规范转载 打赏 赞赏作者 支付宝 赞 0 如果觉得我的文章对你有用,请随意赞赏