
1909月
【教學文章】漢堡鈕點擊後變成 X
STEP1
</body> 前加入下面這段 javascript 。
<script src="https://ajax.googleapis.com/ajax/libs/jquery/1.7.1/jquery.min.js"></script> <script type="text/javascript"> var forEach=function(t,o,r){if("[object Object]"===Object.prototype.toString.call(t))for(var c in t)Object.prototype.hasOwnProperty.call(t,c)&&o.call(r,t[c],c,t);else for(var e=0,l=t.length;l>e;e++)o.call(r,t[e],e,t)}; var hamburgers = document.querySelectorAll(".hamburger"); if (hamburgers.length > 0) { forEach(hamburgers, function(hamburger) { hamburger.addEventListener("click", function() { this.classList.toggle("is-active"); }, false); }); } </script>
STEP2
加入 CSS 並稍作調整。
.hamburger { padding: 0; cursor: pointer; transition-property: opacity, filter; transition-duration: 0.15s; transition-timing-function: linear; font: inherit; color: inherit; text-transform: none; background-color: transparent; border: 0; margin: 0; overflow: visible; } .hamburger:hover { opacity: 0.7; } .hamburger-box { width: 40px; height: 24px; display: inline-block; position: relative; } .hamburger-inner { display: block; top: 50%; margin-top: -2px; } .hamburger-inner, .hamburger-inner::before, .hamburger-inner::after { width: 20px; height: 3px; background-color: #000; border-radius: 4px; position: absolute; transition-property: transform; transition-duration: 0.15s; transition-timing-function: ease; } .hamburger-inner::before, .hamburger-inner::after { content: ""; display: block; } .hamburger-inner::before { top: -6px; } .hamburger-inner::after { bottom: -10px; } .hamburger--collapse .hamburger-inner { top: auto; bottom: 0; right: 10px; transition-duration: 0.13s; transition-delay: 0.13s; transition-timing-function: cubic-bezier(0.55, 0.055, 0.675, 0.19); } .hamburger--collapse .hamburger-inner::after { top: -12px; transition: top 0.2s 0.2s cubic-bezier(0.33333, 0.66667, 0.66667, 1), opacity 0.1s linear; } .hamburger--collapse .hamburger-inner::before { transition: top 0.12s 0.2s cubic-bezier(0.33333, 0.66667, 0.66667, 1), transform 0.13s cubic-bezier(0.55, 0.055, 0.675, 0.19); } .hamburger--collapse.is-active .hamburger-inner { transform: translate3d(0, -10px, 0) rotate(-45deg); transition-delay: 0.22s; transition-timing-function: cubic-bezier(0.215, 0.61, 0.355, 1); } .hamburger--collapse.is-active .hamburger-inner::after { top: 0; opacity: 0; transition: top 0.2s cubic-bezier(0.33333, 0, 0.66667, 0.33333), opacity 0.1s 0.22s linear; } .hamburger--collapse.is-active .hamburger-inner::before { top: 0; transform: rotate(-90deg); transition: top 0.1s 0.16s cubic-bezier(0.33333, 0, 0.66667, 0.33333), transform 0.13s 0.25s cubic-bezier(0.215, 0.61, 0.355, 1); }
STEP3
將此 DIV 放置至漢堡鈕位置。
<button class="hamburger hamburger--collapse" type="button"> <span class="hamburger-box"> <span class="hamburger-inner"></span> </span> </button>