这是"博客中能用到的代码"系列的第二篇（上一篇见博客中能用到的代码），主要介绍如何添加旋转小人和每日诗句两个小特效。

旋转小人

参考自Codepen和CodePen — 前端利器分享

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<div class="twopeople">
    <div class="container" style="height:200px;">
        <canvas class="illo" width="800" height="800" style="max-width: 200px; max-height: 200px; touch-action: none; width: 640px; height: 640px;"></canvas>
    </div>
    <script src="https://cdn.jsdelivr.net/gh/Justlovesmile/CDN/js/twopeople1.js"></script>
    <script src="https://cdn.jsdelivr.net/gh/Justlovesmile/CDN/js/zdog.dist.js"></script>
    <script id="rendered-js" src="https://cdn.jsdelivr.net/gh/Justlovesmile/CDN/js/twopeople.js"></script>
    <style>
        .twopeople{
            margin: 0;
            align-items: center;
            justify-content: center;
            text-align: center;
        }
        canvas {
            display: block;
            margin: 0 auto;
            cursor: move;
        }
    </style>
</div>

念两句诗

参考自Sakura主题在留言页动态诗句 Sakura主题美化第三弹

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<script src="https://cdn.bootcss.com/jquery/3.4.1/jquery.min.js"></script>
<div class="poem-wrap">
    <div class="poem-border poem-left"></div>
    <div class="poem-border poem-right"></div>
    <h1>念两句诗</h1>
    <p id="poem">挑选中...</p>
    <p id="info">
</div>
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/*诗*/
.poem-wrap {
    position: relative;
    width: 730px;
    max-width: 80%;
    border: 2px solid #797979;
    border-top: none;
    text-align: center;
    margin: 80px auto;
}
 
.poem-wrap h1 {
    position: relative;
    margin-top: -20px;
    display: inline-block;
    letter-spacing: 4px;
    color: #797979
}
 
.poem-wrap p {
    width: 70%;
    margin: auto;
    line-height: 30px;
    color: #797979;
}
 
.poem-wrap p#poem {
    font-size: 25px;
}
 
.poem-wrap p#info {
    font-size: 15px;
    margin: 15px auto;
}
 
.poem-border {
    position: absolute;
    height: 2px;
    width: 27%;
    background-color: #797979;
}
 
.poem-right {
    right: 0;
}
 
.poem-left {
    left: 0;
}
 
@media (max-width: 685px) {
    .poem-border {
        width: 18%;
    }
}
 
@media (max-width: 500px) {
    .poem-wrap {
        margin-top: 60px;
        margin-bottom: 20px;
        border-top: 2px solid #797979;
    }
 
    .poem-wrap h1 {
        margin: 20px 6px;
    }
 
    .poem-border {
        display: none;
    }
}
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/*诗*/
if ($("div").hasClass("poem-wrap")) {
            get_poem('#poem', '#info')
}
function get_poem(poem_ele, info_ele) {
    var poem = document.querySelector(poem_ele);
    var info = document.querySelector(info_ele);
    var xhr = new XMLHttpRequest();
    xhr.open('get', 'https://v2.jinrishici.com/one.json');
    xhr.withCredentials = true;
    xhr.onreadystatechange = function() {
        if (xhr.readyState === 4) {
            var data = JSON.parse(xhr.responseText);
            poem.innerHTML = data.data.content;
            info.innerHTML = '【' + data.data.origin.dynasty + '】' + data.data.origin.author + '《' + data.data.origin.title + '》';
        }
    };
    xhr.send();
}