update doc about Import on Demand

This commit is contained in:
afc163 2017-01-09 21:03:12 +08:00
parent 1c493ad798
commit d0727df147
2 changed files with 15 additions and 5 deletions

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@ -160,13 +160,18 @@ There are some [scaffolds](https://github.com/ant-design/ant-design/issues/129)
## Import on Demand
If we import a component like this `import { Button } from 'antd';`, then all the components of antd will be imported. But, we can import component on demand:
If you see a log like below screenshot, you might import all components by writing `import { Button } from 'antd';`, this will affect your app's network perfermance.
> ![](https://zos.alipayobjects.com/rmsportal/vgcHJRVZFmPjAawwVoXK.png
But, we can import component on demand:
```jsx
import Button from 'antd/lib/button';
import Button from 'antd/lib/button/style/css'; // import style
```
If you use `babel`, we recommend to use [babel-plugin-import](https://github.com/ant-design/babel-plugin-import). This plugin will convert the following code to the above form:
We strongly recommend to use [babel-plugin-import](https://github.com/ant-design/babel-plugin-import), which can convert the following code to the 'antd/lib/xxx' way:
```jsx
import { Button } from 'antd';

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@ -158,19 +158,24 @@ IE8 需要配合使用 [react@0.14.x](https://facebook.github.io/react/blog/2016
## 按需加载
通过 `import { Button } from 'antd';` 引入会加载 antd 下所有的模块,如果要按需加载可以通过以下的写法来引用。
如果你在控制台看到下面的提示,则你可能使用了 `import { Button } from 'antd';` 的写法引入了 antd 下所有的模块,这会影响应用的网络性能。
> ![](https://zos.alipayobjects.com/rmsportal/vgcHJRVZFmPjAawwVoXK.png
可以通过以下的写法来按需加载组件。
```jsx
import Button from 'antd/lib/button';
import Button from 'antd/lib/button/style/css'; // 按需引入 css
```
如果你使用 babel我们推荐使用 [babel-plugin-import](https://github.com/ant-design/babel-plugin-import) 来进行按需加载,加入这个插件后。你可以仍然这么写:
如果你使用了 babel那么可以使用 [babel-plugin-import](https://github.com/ant-design/babel-plugin-import) 来进行按需加载,加入这个插件后。你可以仍然这么写:
```jsx
import { Button } from 'antd';
```
插件会帮你转换成上面的写法。另外此插件配合 [style](https://github.com/ant-design/babel-plugin-import#usage) 属性可以做到模块样式的按需自动加载。
插件会帮你转换成 `antd/lib/xxx` 的写法。另外此插件配合 [style](https://github.com/ant-design/babel-plugin-import#usage) 属性可以做到模块样式的按需自动加载。
## 配置主题和字体