<picture> 响应式用法 图像格式的选择 <picture> 响应式用法 <img> 标签的srcset 属性和sizes 属性分别解决了像素密度和屏幕大小的适配，但如果要同时适配不同像素密度、不同大小的屏幕，就要用到<picture> 标签。 <picture> 是一个容器标签，内部使用<source> 和<img> ，指定不同...

> User object User Media > User object The following objects are directly related to the user API. User The user object has the following properties. Property Type ...

Font Style Quick reference Basic usage Italicizing text Applying conditionally Hover, focus, and other states Breakpoints and media queries Typography Font Style Utilitie...

Font Smoothing Quick reference Basic usage Applying font smoothing Applying conditionally Hover, focus, and other states Breakpoints and media queries Typography Font Smo...

List Style Position Quick reference Basic usage Setting the list style position Applying conditionally Hover, focus, and other states Breakpoints and media queries Typograp...

Upgrading from 2.1.x and Django 1.2.x Upgrading dependencies Updates to settings.py Template Updates Database Updates Static Media Upgrading from 2.1.x and Django 1.2.x U...

Upgrading from 2.1.x and Django 1.2.x Upgrading dependencies Updates to settings.py Template Updates Database Updates Static Media Upgrading from 2.1.x and Django 1.2.x U...

user.get Description Parameters Return values Examples Retrieving users Retrieving user data See also Source user.get Description integer/array user.get(object **para...

A Typical Request and Response Initial Request and Bootstrapping Request Dispatching & Routing Action Rendering The Media Class Content Output A Typical Request and Respon...

Reordering of driver initialization Contents Description How to implement or use Expected Improvement Resources Projects Specifications Patches Case Studies From: eLinu...