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.DS_Store | ||
node_modules/ | ||
/dist/ | ||
npm-debug.log* | ||
yarn-debug.log* | ||
yarn-error.log* | ||
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<!DOCTYPE html><html><head><meta charset=utf-8><meta name=viewport content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no"><title></title><script src=static/js/es6-promise.min.js></script><script src=static/js/es6-promise.auto.min.js></script></head><body><div id=app></div><script src=//res.wx.qq.com/open/js/jweixin-1.2.0.js></script><script type=text/javascript src=/static/js/manifest.2ae2e69a05c33dfc65f8.js></script><script type=text/javascript src=/static/js/vendor.185277166cb66c8b7b1b.js></script><script type=text/javascript src=/static/js/app.6400765ec53a10780abd.js></script></body></html> |
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/*! | ||
* from: https://github.com/amfe/lib-flexible | ||
*/ | ||
; | ||
(function(win, lib) { | ||
var doc = win.document; | ||
var docEl = doc.documentElement; | ||
var metaEl = doc.querySelector('meta[name="viewport"]'); | ||
var flexibleEl = doc.querySelector('meta[name="flexible"]'); | ||
var dpr = 0; | ||
var scale = 0; | ||
var tid; | ||
var flexible = lib.flexible || (lib.flexible = {}); | ||
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if (metaEl) { | ||
console.warn('将根据已有的meta标签来设置缩放比例'); | ||
var match = metaEl.getAttribute('content').match(/initial\-scale=([\d\.]+)/); | ||
if (match) { | ||
scale = parseFloat(match[1]); | ||
dpr = parseInt(1 / scale); | ||
} | ||
} else if (flexibleEl) { | ||
var content = flexibleEl.getAttribute('content'); | ||
if (content) { | ||
var initialDpr = content.match(/initial\-dpr=([\d\.]+)/); | ||
var maximumDpr = content.match(/maximum\-dpr=([\d\.]+)/); | ||
if (initialDpr) { | ||
dpr = parseFloat(initialDpr[1]); | ||
scale = parseFloat((1 / dpr).toFixed(2)); | ||
} | ||
if (maximumDpr) { | ||
dpr = parseFloat(maximumDpr[1]); | ||
scale = parseFloat((1 / dpr).toFixed(2)); | ||
} | ||
} | ||
} | ||
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if (!dpr && !scale) { | ||
var isAndroid = win.navigator.appVersion.match(/android/gi); | ||
var isIPhone = win.navigator.appVersion.match(/iphone/gi); | ||
var devicePixelRatio = win.devicePixelRatio; | ||
if (isIPhone) { | ||
// iOS下,对于2和3的屏,用2倍的方案,其余的用1倍方案 | ||
if (devicePixelRatio >= 3 && (!dpr || dpr >= 3)) { | ||
dpr = 3; | ||
} else if (devicePixelRatio >= 2 && (!dpr || dpr >= 2)) { | ||
dpr = 2; | ||
} else { | ||
dpr = 1; | ||
} | ||
} else { | ||
// 其他设备下,仍旧使用1倍的方案 | ||
dpr = 1; | ||
} | ||
scale = 1 / dpr; | ||
} | ||
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docEl.setAttribute('data-dpr', dpr); | ||
if (!metaEl) { | ||
metaEl = doc.createElement('meta'); | ||
metaEl.setAttribute('name', 'viewport'); | ||
metaEl.setAttribute('content', 'initial-scale=' + scale + ', maximum-scale=' + scale + ', minimum-scale=' + scale + ', user-scalable=no'); | ||
if (docEl.firstElementChild) { | ||
docEl.firstElementChild.appendChild(metaEl); | ||
} else { | ||
var wrap = doc.createElement('div'); | ||
wrap.appendChild(metaEl); | ||
doc.write(wrap.innerHTML); | ||
} | ||
} | ||
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function refreshRem() { | ||
var width = docEl.getBoundingClientRect().width; | ||
if (width / dpr > 540) { | ||
width = 540 * dpr; | ||
} | ||
var rem = width / 10; | ||
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if(window.__max_html_width_) { | ||
rem = Math.min(__max_html_width_, rem); | ||
} | ||
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docEl.style.fontSize = rem + 'px'; | ||
flexible.rem = win.rem = rem; | ||
} | ||
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win.addEventListener('resize', function() { | ||
clearTimeout(tid); | ||
tid = setTimeout(refreshRem, 300); | ||
}, false); | ||
win.addEventListener('pageshow', function(e) { | ||
if (e.persisted) { | ||
clearTimeout(tid); | ||
tid = setTimeout(refreshRem, 300); | ||
} | ||
}, false); | ||
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if (doc.readyState === 'complete') { | ||
doc.body.style.fontSize = 12 * dpr + 'px'; | ||
} else { | ||
doc.addEventListener('DOMContentLoaded', function(e) { | ||
doc.body.style.fontSize = 12 * dpr + 'px'; | ||
}, false); | ||
} | ||
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refreshRem(); | ||
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flexible.dpr = win.dpr = dpr; | ||
flexible.refreshRem = refreshRem; | ||
flexible.rem2px = function(d) { | ||
var val = parseFloat(d) * this.rem; | ||
if (typeof d === 'string' && d.match(/rem$/)) { | ||
val += 'px'; | ||
} | ||
return val; | ||
} | ||
flexible.px2rem = function(d) { | ||
var val = parseFloat(d) / this.rem; | ||
if (typeof d === 'string' && d.match(/px$/)) { | ||
val += 'rem'; | ||
} | ||
return val; | ||
} | ||
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})(window, window['lib'] || (window['lib'] = {})); |
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