移动端页面宽度自适应

来源：互联网发布：mac双系统快速切换编辑：程序博客网时间：2024/06/06 03:46

  <script type="text/javascript">      if(/Android (\d+\.\d+)/.test(navigator.userAgent)){        var version = parseFloat(RegExp.$1);        if(version>2.3){          var phoneScale = parseInt(window.screen.width)/640;          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">');      }      //微信去掉下方刷新栏      if(navigator.userAgent.indexOf('MicroMessenger') >= 0){        document.addEventListener('WeixinJSBridgeReady', function() {          //WeixinJSBridge.call('hideToolbar');        });      }    </script>

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