公司安排做一个html的app下载页面,需要检测客户端,走不同的css布局,于是从网上搜点资料,简单汇总下,方便日后查阅。
1) 响应式布局设置--@media only screen and
only--限定某种设备
screen--媒体设备的一种
/* 常用类型 */
类型 解释
all 所有设备
braille 盲文
embossed 盲文打印
handheld 手持设备
print 文档打印或打印预览模式
projection 项目演示,比如幻灯
screen 彩色电脑屏幕
speech 演讲
tty 固定字母间距的网格的媒体,比如电传打字机
tv 电视
/* 常用设备 */
设备 屏幕尺寸
显示器 1280 x 800
ipad 1024 x 768
Android 800 x 480
iPhone 640 x 960
两种方式:
a): <link rel="stylesheet" type="text/css" href="styleB.css" media="screen and (min- 600px) and (max- 800px)">
意思是当屏幕的宽度大于600小于800时,应用styleB.css
b): @media screen and (max- 600px) { /*当屏幕尺寸小于600px时,应用下面的CSS样式*/
.class { background: #ccc; } }
Code:
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
/* 检测小屏幕- */ @media only screen and (max- 760px) { #some-element { display: none; } }
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
$( document ).ready(function() { var isMobile = false;//默认是pc端 if( $('#some-element').css('display')=='none') { is_mobile = true; } if (isMobile == true) { //对移动端进行处理 } });
2) navigator.userAgent字符串检测
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
1 var isMobile = false;//默认PC端 2 // 检测userAgent 3 if(/(android|bbd+|meego).+mobile|avantgo|bada/|blackberry|blazer|compal|elaine|fennec|hiptop|iemobile|ip(hone|od)|ipad|iris|kindle|Android|Silk|lge |maemo|midp|mmp|netfront|opera m(ob|in)i|palm( os)?|phone|p(ixi|re)/|plucker|pocket|psp|series(4|6)0|symbian|treo|up.(browser|link)|vodafone|wap|windows (ce|phone)|xda|xiino/i.test(navigator.userAgent) 4 || /1207|6310|6590|3gso|4thp|50[1-6]i|770s|802s|a wa|abac|ac(er|oo|s-)|ai(ko|rn)|al(av|ca|co)|amoi|an(ex|ny|yw)|aptu|ar(ch|go)|as(te|us)|attw|au(di|-m|r |s )|avan|be(ck|ll|nq)|bi(lb|rd)|bl(ac|az)|br(e|v)w|bumb|bw-(n|u)|c55/|capi|ccwa|cdm-|cell|chtm|cldc|cmd-|co(mp|nd)|craw|da(it|ll|ng)|dbte|dc-s|devi|dica|dmob|do(c|p)o|ds(12|-d)|el(49|ai)|em(l2|ul)|er(ic|k0)|esl8|ez([4-7]0|os|wa|ze)|fetc|fly(-|_)|g1 u|g560|gene|gf-5|g-mo|go(.w|od)|gr(ad|un)|haie|hcit|hd-(m|p|t)|hei-|hi(pt|ta)|hp( i|ip)|hs-c|ht(c(-| |_|a|g|p|s|t)|tp)|hu(aw|tc)|i-(20|go|ma)|i230|iac( |-|/)|ibro|idea|ig01|ikom|im1k|inno|ipaq|iris|ja(t|v)a|jbro|jemu|jigs|kddi|keji|kgt( |/)|klon|kpt |kwc-|kyo(c|k)|le(no|xi)|lg( g|/(k|l|u)|50|54|-[a-w])|libw|lynx|m1-w|m3ga|m50/|ma(te|ui|xo)|mc(01|21|ca)|m-cr|me(rc|ri)|mi(o8|oa|ts)|mmef|mo(01|02|bi|de|do|t(-| |o|v)|zz)|mt(50|p1|v )|mwbp|mywa|n10[0-2]|n20[2-3]|n30(0|2)|n50(0|2|5)|n7(0(0|1)|10)|ne((c|m)-|on|tf|wf|wg|wt)|nok(6|i)|nzph|o2im|op(ti|wv)|oran|owg1|p800|pan(a|d|t)|pdxg|pg(13|-([1-8]|c))|phil|pire|pl(ay|uc)|pn-2|po(ck|rt|se)|prox|psio|pt-g|qa-a|qc(07|12|21|32|60|-[2-7]|i-)|qtek|r380|r600|raks|rim9|ro(ve|zo)|s55/|sa(ge|ma|mm|ms|ny|va)|sc(01|h-|oo|p-)|sdk/|se(c(-|0|1)|47|mc|nd|ri)|sgh-|shar|sie(-|m)|sk-0|sl(45|id)|sm(al|ar|b3|it|t5)|so(ft|ny)|sp(01|h-|v-|v )|sy(01|mb)|t2(18|50)|t6(00|10|18)|ta(gt|lk)|tcl-|tdg-|tel(i|m)|tim-|t-mo|to(pl|sh)|ts(70|m-|m3|m5)|tx-9|up(.b|g1|si)|utst|v400|v750|veri|vi(rg|te)|vk(40|5[0-3]|-v)|vm40|voda|vulc|vx(52|53|60|61|70|80|81|83|85|98)|w3c(-| )|webc|whit|wi(g |nc|nw)|wmlb|wonu|x700|yas-|your|zeto|zte-/i.test(navigator.userAgent.substr(0,4))) 5 { 6 isMobile = true; 7 } 8 if(isMobile){<br> //移动端的处理逻辑<br>}
3) 检测移动端的TouchEvent事件
![](https://images.cnblogs.com/OutliningIndicators/ContractedBlock.gif)
var isMobile = false;//默认PC端 function mobile() { try{ document.createEvent("TouchEvent"); return true; } catch(e){ return false; //PC端没有此事件,会创建失败 } } isMobile=mobile();
4) 使用Device.js库
github地址 https://github.com/matthewhudson/device.js