作者：mobiledu2502872453 | 来源：互联网 | 2023-08-26 16:18
本文由编程笔记#小编为大家整理，主要介绍了html 轻松淡出/截断内容并启用“阅读更多”按钮以展开内容（白色背景）。相关的知识，希望对你有一定的参考价值。
.truncate {
max-height: 90px;
position: relative;
overflow: hidden;
}
.truncate .toggleReadMore {
display: block;
position: absolute;
bottom: 0; left: 0;
width: 100%;
text-align: center;
margin: 0; padding: 30px 0;
background-image: -webkit-gradient(linear,left top,left bottom,color-stop(0, rgba(255, 255, 255, 0)),color-stop(1, rgba(255, 255, 255, 1)));
background-image: -webkit-linear-gradient(top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));
background-image: -moz-linear-gradient(top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));
background-image: -ms-linear-gradient(top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));
background-image: -o-linear-gradient(top, rgba(255, 255, 255, 0), rgba(255, 255, 255, 1));
}
$(function() {
$(&＃39;.truncate&＃39;).each(function(){
$(this).append(&＃39;Read More&＃39;);
})
$(document.body).on(&＃39;click&＃39;, &＃39;.toggleReadMore&＃39;, function() {
// animate to full height
$(this).parent().animate({
"max-height": 9999
}, {duration: 1000, queue: false });
$(this).fadeOut({ queue: false }); // fade out read-more
return false; // prevent jump-down
})
});
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ex, error, magni dicta fugit delectus nobis harum! Temporibus, ipsam, sequi nam ullam praesentium doloribus quis necessitatibus error molestias natus non eaque. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Temporibus, accusamus, cumque, adipisci modi officiis magnam eaque aspernatur recusandae accusantium aliquam debitis explicabo dolores ratione labore nulla similique consequuntur sapiente saepe!
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ex, error, magni dicta fugit delectus nobis harum! Temporibus, ipsam, sequi nam ullam praesentium doloribus quis necessitatibus error molestias natus non eaque. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Temporibus, accusamus, cumque, adipisci modi officiis magnam eaque aspernatur recusandae accusantium aliquam debitis explicabo dolores ratione labore nulla similique consequuntur sapiente saepe!
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ex, error, magni dicta fugit delectus nobis harum! Temporibus, ipsam, sequi nam ullam praesentium doloribus quis necessitatibus error molestias natus non eaque. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Temporibus, accusamus, cumque, adipisci modi officiis magnam eaque aspernatur recusandae accusantium aliquam debitis explicabo dolores ratione labore nulla similique consequuntur sapiente saepe!
Lorem ipsum dolor sit amet, consectetur adipisicing elit. Ex, error, magni dicta fugit delectus nobis harum! Temporibus, ipsam, sequi nam ullam praesentium doloribus quis necessitatibus error molestias natus non eaque. Lorem ipsum dolor sit amet, consectetur adipisicing elit. Temporibus, accusamus, cumque, adipisci modi officiis magnam eaque aspernatur recusandae accusantium aliquam debitis explicabo dolores ratione labore nulla similique consequuntur sapiente saepe!
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