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对于不使用flexible优化方案的手机兼容屏幕缩放 #18

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对于不使用flexible优化方案的手机兼容屏幕缩放 #18

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11 changes: 7 additions & 4 deletions src/flexible.js
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Original file line number Diff line number Diff line change
Expand Up @@ -31,9 +31,10 @@
}
}

var isAndroid = win.navigator.appVersion.match(/android/gi);
var isIPhone = win.navigator.appVersion.match(/iphone/gi);

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
Expand All @@ -55,7 +56,9 @@
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');
metaEl.setAttribute('content',
isAndroid ? 'width=device-width, ' : '' +
'initial-scale=' + scale + ', maximum-scale=' + scale + ', minimum-scale=' + scale + ', user-scalable=no');
if (docEl.firstElementChild) {
docEl.firstElementChild.appendChild(metaEl);
} else {
Expand Down Expand Up @@ -114,4 +117,4 @@
return val;
}

})(window, window['lib'] || (window['lib'] = {}));
})(window, window['lib'] || (window['lib'] = {}));