meta总结 - beidan
May 22, 2016 pm 05:19 PM做项目的时候发现正常的代码在360浏览器上样式都是乱的,翻阅资料才发现360是双核,分为极速模式和兼容模式,极速模式是用webkit内核,兼容模式是用trident内核(也就是IE内核),最后加了一行代码就完美解决了
<span style="color: #008080;">1</span> <span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="renderer"</span><span style="color: #ff0000;"> content </span><span style="color: #0000ff;">= "webkit"</span><span style="color: #0000ff;">/></span></span>
国内双核浏览器默认内核模式如下:
1. 搜狗高速浏览器、QQ浏览器:IE内核(兼容模式)
2. 360极速浏览器、遨游浏览器:Webkit内核(极速模式)
1.搜索引擎 (SEO优化)
页面关键字
<span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="keywords"</span><span style="color: #ff0000;"> content</span><span style="color: #0000ff;">="技术"</span><span style="color: #0000ff;">></span></span>
页面描述
<span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="description"</span><span style="color: #ff0000;"> content </span><span style="color: #0000ff;">= "搜索相关课程"</span><span style="color: #0000ff;">></span></span>
2.移动设备
<span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="viewport"</span><span style="color: #ff0000;"> content</span><span style="color: #0000ff;">=""</span><span style="color: #0000ff;">></span></span>
设置屏幕宽度为设备宽度,禁止用户手动调整缩放
<span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">name </span><span style="color: #0000ff;">= "viewport"</span><span style="color: #ff0000;"> content</span><span style="color: #0000ff;">="width=device-width,user-scalable=no"</span><span style="color: #0000ff;">></span></span>
-
device-width 为设备的宽度
-
user-scalable 用户调整缩放,yes为允许用户对其缩放,反之为no,若设置为no,minimum-scale和maximum-scale都将被忽略,因为根本不可以缩放。
-
initial-scale:初始的缩放比例 (范围从>0 到10)
3.声明编码
4.内核设置
优先使用IE最新版本和Chrome
浏览器内核控制:(国内很多是双内核(webkit,trident)添加以下meta可以控制浏览器使用何种内核渲染)
<span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="renderer"</span><span style="color: #ff0000;"> content </span><span style="color: #0000ff;">= "webkit | ie-comp| ie-stand"</span><span style="color: #0000ff;">/></span></span>
content的取值为 webkit ie-comp ie-stand, (是区分大小写的,使用的时候要注意),分别代表webkit 内核,IE 兼容内核,IE 标准内核。
如:若页面需默认用极速核,增加标签:
5.缓存设置
禁止浏览器从本地计算机的缓存中访问页面内容:
6.手机端常用设置
H5页面窗口自动调整到设备宽度,并禁止用户缩放页面
<span style="color: #008080;">1</span> <span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="viewport"</span><span style="color: #ff0000;"> content</span><span style="color: #0000ff;">="width=device-width,initial-scale=1.0,minimum-scale=1.0,maximum-scale=1.0,user-scalable=no"</span> <span style="color: #0000ff;">/></span></span>
忽略将页面中的数字识别为电话号码
<span style="color: #008080;">1</span> <span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="format-detection"</span><span style="color: #ff0000;"> content</span><span style="color: #0000ff;">="telephone=no"</span> <span style="color: #0000ff;">/></span></span>
忽略Android平台中对邮箱地址的识别
<span style="color: #008080;">1</span> <span style="color: #0000ff;"><span style="color: #800000;">meta </span><span style="color: #ff0000;">name</span><span style="color: #0000ff;">="format-detection"</span><span style="color: #ff0000;"> content</span><span style="color: #0000ff;">="email=no"</span> <span style="color: #0000ff;">/></span></span>

Hot Article

Hot tools Tags

Hot Article

Hot Article Tags

Notepad++7.3.1
Easy-to-use and free code editor

SublimeText3 Chinese version
Chinese version, very easy to use

Zend Studio 13.0.1
Powerful PHP integrated development environment

Dreamweaver CS6
Visual web development tools

SublimeText3 Mac version
God-level code editing software (SublimeText3)

Hot Topics

Difficulty in updating caching of official account web pages: How to avoid the old cache affecting the user experience after version update?

How do I use HTML5 form validation attributes to validate user input?

What is the purpose of the <iframe> tag? What are the security considerations when using it?

How to efficiently add stroke effects to PNG images on web pages?

What is the purpose of the <meter> element?

What is the purpose of the <datalist> element?

What is the purpose of the <progress> element?

What are the best practices for cross-browser compatibility in HTML5?
