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  • 移动端页面按手机屏幕分辨率自动缩放的JS代码

    注意要将代码添加到head标签内

    <script>
      var phoneWidth = parseInt(window.screen.width);
      var phoneScale = phoneWidth/640;
      var ua = navigator.userAgent;
      if (/Android (d+.d+)/.test(ua)){
        var version = parseFloat(RegExp.$1);
        if(version>2.3){
          document.write('<meta name="viewport" content="width=640, minimum-scale = '+phoneScale+', maximum-scale = '+phoneScale+', target-densitydpi=device-dpi">');
        }else{
          document.write('<meta name="viewport" content="width=640, target-densitydpi=device-dpi">');
        }
      } else {
        document.write('<meta name="viewport" content="width=640, user-scalable=no, target-densitydpi=device-dpi">');
      }
    </script>

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  • 原文地址:https://www.cnblogs.com/Cloudloong/p/9562771.html
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