原生JS+ CSS3创建loading加载动画;
内容导读
互联网集市收集整理的这篇技术教程文章主要介绍了原生JS+ CSS3创建loading加载动画;,小编现在分享给大家,供广大互联网技能从业者学习和参考。文章包含2526字,纯文字阅读大概需要4分钟。
内容图文
![原生JS+ CSS3创建loading加载动画;](/upload/InfoBanner/zyjiaocheng/1090/efb91ade7bba45e0866e963a763e4dae.jpg)
效果图:
js创建loading
show = function(){ //loading dom元素var Div = document.createElement("div"); Div.setAttribute("class","ui-loading"); var chidDiv = document.createElement("div"); chidDiv.setAttribute("class","ui-loading-mask") Div.appendChild(chidDiv) document.body.appendChild(Div) }
取消loading加载
hide= function(){ var Div = document.getElementsByClassName("ui-loading"); while(Div[0].hasChildNodes()) //当div下还存在子节点时 循环继续 { Div[0].removeChild(Div[0].firstChild); } var par = Div[0].parentNode; par.removeChild(Div[0]) }
定义加载动画css样式
/* * loading加载动画样式 */ .ui-loading{ position: fixed; top: 0; right: 0; bottom: 0; left: 0; z-index: 998; background-color: rgba(0,0,0,.4); } .ui-loading-mask{ width: 6px; height: 6px; border-radius: 50%; -webkit-animation: typing 1s linear infinite alternate; -moz-animation: Typing 1s linear infinite alternate; animation: typing 1s linear infinite alternate; margin: 80% auto 0; /* Not necessary- its only for layouting*/ position: relative; left: -12px; } @-webkit-keyframes typing{ 0%{ background-color: rgba(255,255,255, 1); box-shadow: 12px 0px 0px 0px rgba(255,255,255,0.2), 24px 0px 0px 0px rgba(255,255,255,0.2); } 25%{ background-color: rgba(255,255,255, 0.4); box-shadow: 12px 0px 0px 0px rgba(255,255,255,2), 24px 0px 0px 0px rgba(255,255,255,0.2); } 75%{ background-color: rgba(255,255,255, 0.4); box-shadow: 12px 0px 0px 0px rgba(255,255,255,0.2), 24px 0px 0px 0px rgba(255,255,255,1); } } @-moz-keyframes typing{ 0%{ background-color: rgba(255,255,255, 1); box-shadow: 12px 0px 0px 0px rgba(255,255,255,0.2), 24px 0px 0px 0px rgba(255,255,255,0.2); } 25%{ background-color: rgba(255,255,255, 0.4); box-shadow: 12px 0px 0px 0px rgba(255,255,255,2), 24px 0px 0px 0px rgba(255,255,255,0.2); } 75%{ background-color: rgba(255,255,255, 0.4); box-shadow: 12px 0px 0px 0px rgba(255,255,255,0.2), 24px 0px 0px 0px rgba(255,255,255,1); } } @keyframes typing{ 0%{ background-color: rgba(255,255,255, 1); box-shadow: 12px 0px 0px 0px rgba(255,255,255,0.2), 24px 0px 0px 0px rgba(255,255,255,0.2); } 25%{ background-color: rgba(255,255,255, 0.6); box-shadow: 12px 0px 0px 0px rgba(255,255,255,2), 24px 0px 0px 0px rgba(255,255,255,0.2); } 75%{ background-color: rgba(255,255,255, 0.4); box-shadow: 12px 0px 0px 0px rgba(255,255,255,0.2), 24px 0px 0px 0px rgba(255,255,255,1); } 100%{ background-color: rgba(255,255,255, 0.1); box-shadow: 12px 0px 0px 0px rgba(255,255,255,0.2), 24px 0px 0px 0px rgba(255,255,255,1); } }
原文:https://www.cnblogs.com/Tohold/p/10184343.html
内容总结
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