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useQRCode

类别
导出大小
305 B
@vueuse/integrations
最近修改
2 days ago

qrcode 的封装器。

🌐 Wrapper for qrcode.

示例

Text content for QRCode
QR Code
Available in the @vueuse/integrations add-on.

安装

🌐 Install

bash
npm i qrcode@^1

用法

🌐 Usage

ts
import { 
useQRCode
} from '@vueuse/integrations/useQRCode'
// `qrcode` will be a ref of data URL const
qrcode
=
useQRCode
('text-to-encode')

或者传递一个 ref 给它,返回的数据 URL 引用会随着源引用的变化而改变。

🌐 or passing a ref to it, the returned data URL ref will change along with the source ref's changes.

ts
import { 
useQRCode
} from '@vueuse/integrations/useQRCode'
import {
shallowRef
} from 'vue'
const
text
=
shallowRef
('text-to-encode')
const
qrcode
=
useQRCode
(
text
)
html
<input v-model="text" type="text" />
<img :src="qrcode" alt="QR Code" />