js control keyframes-JS Tutorial-php.cn

js control keyframes

不言

Release： 2018-04-10 13:32:50

Original

2316 people have browsed it

This article shares with you the code about js controlling keyframes. Friends in need can refer to it

createKeyFramesStyleSheetRules() {  //创建一个单独的css文件存放动画                let style = null,
                    sheet = null,
                    token = null,
                    dist  = null,
                    len   = null,
                    rules = null;
                len = this.loopSlideObjs.length-1;                //计算移动到最后一张图片需要的距离 
                dist = this.loopContainer.totalHeight - this.loopSlideObjs[len].height;                // 创建css文件
                style = document.createElement(&#39;style&#39;);
                style.setAttribute(&#39;type&#39;, &#39;text/css&#39;);                document.head.appendChild(style);                // 判断是否是webkit浏览器内核
                token = window.WebKitCSSKeyframesRule? &#39;-webkit-&#39;:&#39;&#39;;                // 添加keyframes动画的样式
                rules = &#39;@&#39; + token + &#39;keyframes imagesLoopMove{from{transform: translate3d(0,0px,0);}to{transform: translate3d(0,-&#39; + dist + &#39;px,0);}}&#39;;
                sheet = style.sheet;
                sheet.insertRule(rules, 0);                // 给轮播图片添加动态的样式
                rules = &#39;.loop-animate{animation: imagesLoopMove &#39; + 200 + &#39;ms linear 0ms infinite;}&#39;;
                sheet.insertRule(rules, 1);                this.animateStyle = style;                this.cssRule = sheet.cssRules[1];                this.animateTimeCurve();                console.group(&#39;function createKeyFramesStyleSheetRules&#39;);                console.log(&#39;dist:&#39;, dist);                console.log(&#39;style:&#39;, style);                console.log(&#39;sheet:&#39;, sheet);                console.log(&#39;token:&#39;, token);                console.log(&#39;cssRule:&#39;, this.cssRule);                console.groupEnd(&#39;End&#39;);
                len   = null;
                dist  = null;
                style = null;
                sheet = null;
                token = null;
                rules = null;
            }

Copy after login

Note, if it reports a DOMExpersion error, then it is a writing error in your cssRules, such as @keyframes missing a name, etc.

createKeyFramesStyleSheetRules() {  //创建一个单独的css文件存放动画                let style = null,
                    sheet = null,
                    token = null,
                    dist  = null,
                    len   = null,
                    rules = null;
                len = this.loopSlideObjs.length-1;                //计算移动到最后一张图片需要的距离 
                dist = this.loopContainer.totalHeight - this.loopSlideObjs[len].height;                // 创建css文件
                style = document.createElement(&#39;style&#39;);
                style.setAttribute(&#39;type&#39;, &#39;text/css&#39;);                document.head.appendChild(style);                // 判断是否是webkit浏览器内核
                token = window.WebKitCSSKeyframesRule? &#39;-webkit-&#39;:&#39;&#39;;                // 添加keyframes动画的样式
                rules = &#39;@&#39; + token + &#39;keyframes imagesLoopMove{from{transform: translate3d(0,0px,0);}to{transform: translate3d(0,-&#39; + dist + &#39;px,0);}}&#39;;
                sheet = style.sheet;
                sheet.insertRule(rules, 0);                // 给轮播图片添加动态的样式
                rules = &#39;.loop-animate{animation: imagesLoopMove &#39; + 200 + &#39;ms linear 0ms infinite;}&#39;;
                sheet.insertRule(rules, 1);                this.animateStyle = style;                this.cssRule = sheet.cssRules[1];                this.animateTimeCurve();                console.group(&#39;function createKeyFramesStyleSheetRules&#39;);                console.log(&#39;dist:&#39;, dist);                console.log(&#39;style:&#39;, style);                console.log(&#39;sheet:&#39;, sheet);                console.log(&#39;token:&#39;, token);                console.log(&#39;cssRule:&#39;, this.cssRule);                console.groupEnd(&#39;End&#39;);
                len   = null;
                dist  = null;
                style = null;
                sheet = null;
                token = null;
                rules = null;
            }

Copy after login

Note, if it reports a DOMExpersion error, then it is a writing error in your cssRules, such as @keyframes Missing names, etc.

Related recommendations:

10 recommended articles about keyframes

The above is the detailed content of js control keyframes. For more information, please follow other related articles on the PHP Chinese website!