39 lines
2.0 KiB
JavaScript
Executable File
39 lines
2.0 KiB
JavaScript
Executable File
//var num = 1 / window.devicePixelRatio;
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document.querySelector('meta').setAttribute('name', 'viewport')
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//document.querySelector('meta').setAttribute('content', 'width=device-width, initial-scale=' + num + ', maximum-scale=' + num + ', minimum-scale=' + num + ', user-scalable=no');
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document.querySelector('meta').setAttribute('content', 'width=device-width, initial-scale=1, maximum-scale=1, minimum-scale=1, user-scalable=no');
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browserRedirect();
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function browserRedirect(){
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var h = Math.max(document.documentElement.clientHeight, window.innerHeight || 0);
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var w = Math.max(document.documentElement.clientWidth, window.innerWidth || 0);
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var width = w > h ? h : w;
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var sUserAgent = navigator.userAgent.toLowerCase();
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var bIsIpad = sUserAgent.match(/ipad/i) == "ipad";
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var bIsIphoneOs = sUserAgent.match(/iphone os/i) == "iphone os";
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var bIsMidp = sUserAgent.match(/midp/i) == "midp";
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var bIsUc7 = sUserAgent.match(/rv:1.2.3.4/i) == "rv:1.2.3.4";
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var bIsUc = sUserAgent.match(/ucweb/i) == "ucweb";
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var bIsAndroid = sUserAgent.match(/android/i) == "android";
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var bIsCE = sUserAgent.match(/windows ce/i) == "windows ce";
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var bIsWM = sUserAgent.match(/windows mobile/i) == "windows mobile";
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var bIsWX = sUserAgent.match(/MicroMessenger/i) == "micromessenger";
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// document.writeln("您的浏览设备为：");
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if(bIsIpad || bIsIphoneOs || bIsMidp || bIsUc7 || bIsUc || bIsAndroid || bIsCE || bIsWM || bIsWX) {
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width = width;
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// document.writeln("phone");
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} else {
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width = 640;
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// document.writeln("pc");
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}
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var fz = ~~(width * 100000 / 64) / 10000;
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document.getElementsByTagName("html")[0].style.cssText = 'font-size: ' + fz + "px";
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var realfz = ~~(+window.getComputedStyle(document.getElementsByTagName("html")[0]).fontSize.replace('px', '') * 10000) / 10000
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if(fz !== realfz) {
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document.getElementsByTagName("html")[0].style.cssText = 'font-size:' + fz * (fz / realfz) + "px";
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}
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}
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//window.onresize = function(){
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//browserRedirect();
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//}
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