vant/docs/examples-docs/zh-CN/password-input.md
Yao 64ec6ce5ac Docs: add English language support (#170)
* feat: support lang entry build

* feat: vant support lang switch

* move lang iframe-router to utils & fix router link bug

* add en-US config && add some translation

* chang async. to async_ (support superman cdn)

* add layout translation

* change nav style

* upgrade zan-doc

* fix: doc config

* upgrade zan-doc && remove useless code

* fix changelog generate path
2017-10-06 12:33:28 +08:00

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<script>
export default {
data() {
return {
value: '',
showKeyboard: true
}
},
methods: {
onInput(key) {
this.value = (this.value + key).slice(0, 6);
},
onDelete() {
this.value = this.value.slice(0, this.value.length - 1);
}
}
}
</script>
## PasswordInput 密码输入框
密码输入框组件通常与 [数字键盘](/zanui/vue/component/number-keyboard) 组件配合使用
### 使用指南
``` javascript
import { PasswordInput, NumberKeyBoard } from 'vant';
Vue.component(PasswordInput.name, PasswordInput);
Vue.component(NumberKeyBoard.name, NumberKeyBoard);
```
### 代码演示
#### 基础用法
:::demo 基础用法
```html
<!-- 密码输入框 -->
<van-password-input
:value="value"
info="密码为 6 位数字"
@focus="showKeyboard = true"
></van-password-input>
<!-- 数字键盘 -->
<van-number-keyboard
:show="showKeyboard"
@input="onInput"
@delete="onDelete"
@blur="showKeyboard = false"
></van-number-keyboard>
```
```javascript
export default {
data() {
return {
value: '',
showKeyboard: true
}
},
methods: {
onInput(key) {
this.value = (this.value + key).slice(0, 6);
},
onDelete() {
this.value = this.value.slice(0, this.value.length - 1);
}
}
}
```
:::
### API
| 参数 | 说明 | 类型 | 默认值 | 可选值 |
|-----------|-----------|-----------|-------------|-------------|
| value | 密码值 | `String` | `''` | - |
| length | 密码长度 | `Number` | `6` | - |
| info | 输入框下方提示 | `String` | - | - |
| errorInfo | 输入框下方错误提示 | `String` | - | - |
### Event
| 事件名 | 说明 | 参数 |
|-----------|-----------|-----------|
| focus | 输入框聚焦时触发 | - |