JAVA高级面试进阶训练营视频教程

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一、viewport

<meta name="viewport"
content="width=device-width,initial-scale=1.0,maximum-scale=1.0,minimum-scale=1.0,u
ser-scalable=no">

二、解决点击响应延时 0.3s 问题

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src="https://as.alipayobjects.com/g/component/fastclick/1.0.6/fastclick.js"></script>
<script>
if ('addEventListener' in document) {
document.addEventListener('DOMContentLoaded', function() {
FastClick.attach(document.body);
}, false);
} 
if(!window.Promise) {
document.writeln('<script
src="https://as.alipayobjects.com/g/component/es6-promise/3.2.2/es6-promise.min.js"
'+'>'+'<'+'/'+'script>');
}
</script>