viewport 640宽的做法针对iphone和安卓单独设置

<!DOCTYPE html>

<html lang="ch">

<head>

<meta charset="utf-8" />

<meta HTTP-EQUIV="pragma" CONTENT="no-cache">

<meta HTTP-EQUIV="Cache-Control" CONTENT="no-cache, must-revalidate">

<meta HTTP-EQUIV="expires" CONTENT="0">

<meta name="apple-touch-fullscreen" content="yes" />

<meta name="format-detection" content="telephone=no" />

<meta name="apple-mobile-web-app-capable" content="yes" />

<meta name="apple-mobile-web-app-status-bar-style" content="black" />

<meta http-equiv="Expires" content="-1" />

<meta http-equiv="pragram" content="no-cache" />

<base href="http://app.cntcma.com/">

<meta http-equiv="Content-Type" content="text/html; charset=utf-8">

<title>第二届京津冀协同发展论坛</title><meta name="sharecontent" data-msg-img='http://app.cntcma.com/attachments/image/20141113/20141113205001_32033.png' data-msg-title='第二届京津冀协同发展论坛' data-msg-content='敬请关注' data-msg-callBack='' data-line-img='http://app.cntcma.com/attachments/image/20141113/20141113205001_32033.png' data-line-title='第二届京津冀协同发展论坛' data-line-callBack='' />

<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(RegExp("MicroMessenger").test(navigator.userAgent)){

        document.addEventListener('WeixinJSBridgeReady', function() {

            WeixinJSBridge.call('hideToolbar');

        });

    }

</script>

参考的页面：http://app.cntcma.com/wx/35f4a8d465e6e1edc05f3d8ab658c551.html

还看见一个鸡贼的东西

width: 100%;
max-width: 600px;

这个更省事，都不用单独写viewport了

css动画里面播放完了，不在初始位置，而在最终位置的css规则为

-webkit-animation-fill-mode: both;
animation-fill-mode: both;

要想div高度100%，先得设置 html和body的高度100%

viewport

viewport 640宽的做法 针对iphone和安卓单独设置

viewport 640宽的做法针对iphone和安卓单独设置