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('style'); style.setattribute('type', 'text/css'); document.head.appendchild(style); // 判断是否是webkit浏览器内核 token = window.webkitcsskeyframesrule? '-webkit-':''; // 添加keyframes动画的样式 rules = '@' + token + 'keyframes imagesloopmove{from{transform: translate3d(0,0px,0);}to{transform: translate3d(0,-' + dist + 'px,0);}}'; sheet = style.sheet; sheet.insertrule(rules, 0); // 给轮播图片添加动态的样式 rules = '.loop-animate{animation: imagesloopmove ' + 200 + 'ms linear 0ms infinite;}'; sheet.insertrule(rules, 1); this.animatestyle = style; this.cssrule = sheet.cssrules[1]; this.animatetimecurve(); console.group('function createkeyframesstylesheetrules'); console.log('dist:', dist); console.log('style:', style); console.log('sheet:', sheet); console.log('token:', token); console.log('cssrule:', this.cssrule); console.groupend('end'); len = null; dist = null; style = null; sheet = null; token = null; rules = null; }
注意，如果它报domexpersion错误，那么就是你的cssrules书写错误，例如@keyframes缺少名字等等
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('style'); style.setattribute('type', 'text/css'); document.head.appendchild(style); // 判断是否是webkit浏览器内核 token = window.webkitcsskeyframesrule? '-webkit-':''; // 添加keyframes动画的样式 rules = '@' + token + 'keyframes imagesloopmove{from{transform: translate3d(0,0px,0);}to{transform: translate3d(0,-' + dist + 'px,0);}}'; sheet = style.sheet; sheet.insertrule(rules, 0); // 给轮播图片添加动态的样式 rules = '.loop-animate{animation: imagesloopmove ' + 200 + 'ms linear 0ms infinite;}'; sheet.insertrule(rules, 1); this.animatestyle = style; this.cssrule = sheet.cssrules[1]; this.animatetimecurve(); console.group('function createkeyframesstylesheetrules'); console.log('dist:', dist); console.log('style:', style); console.log('sheet:', sheet); console.log('token:', token); console.log('cssrule:', this.cssrule); console.groupend('end'); len = null; dist = null; style = null; sheet = null; token = null; rules = null; }
注意，如果它报domexpersion错误，那么就是你的cssrules书写错误，例如@keyframes缺少名字等等
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以上就是js控制keyframes 的详细内容。