mirror of
https://gitee.com/vant-contrib/vant.git
synced 2025-11-01 03:42:08 +08:00
78 lines
1.5 KiB
Markdown
78 lines
1.5 KiB
Markdown
## PasswordInput 密码输入框
|
|
密码输入框组件通常与 [数字键盘](#/zh-CN/number-keyboard) 组件配合使用
|
|
|
|
### 使用指南
|
|
``` javascript
|
|
import { PasswordInput, NumberKeyboard } from 'vant';
|
|
|
|
Vue.use(PasswordInput).use(NumberKeyboard);
|
|
```
|
|
|
|
### 代码演示
|
|
|
|
#### 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"
|
|
/>
|
|
|
|
<!-- 数字键盘 -->
|
|
<van-number-keyboard
|
|
:show="showKeyboard"
|
|
@input="onInput"
|
|
@delete="onDelete"
|
|
@blur="showKeyboard = false"
|
|
/>
|
|
```
|
|
|
|
```javascript
|
|
export default {
|
|
data() {
|
|
return {
|
|
value: '123',
|
|
showKeyboard: true
|
|
};
|
|
},
|
|
|
|
methods: {
|
|
onInput(key) {
|
|
this.value = (this.value + key).slice(0, 6);
|
|
},
|
|
onDelete() {
|
|
this.value = this.value.slice(0, this.value.length - 1);
|
|
}
|
|
}
|
|
}
|
|
```
|
|
|
|
#### 明文展示
|
|
|
|
```html
|
|
<!-- 密码输入框 -->
|
|
<van-password-input
|
|
:value="value"
|
|
:mask="false"
|
|
@focus="showKeyboard = true"
|
|
/>
|
|
```
|
|
|
|
### API
|
|
|
|
| 参数 | 说明 | 类型 | 默认值 | 版本 |
|
|
|------|------|------|------|------|
|
|
| value | 密码值 | `String` | `''` | - |
|
|
| length | 密码最大长度 | `Number` | `6` | - |
|
|
| mask | 是否隐藏密码内容 | `Boolean` | `true` | 1.6.6 |
|
|
| info | 输入框下方文字提示 | `String` | - | - |
|
|
| error-info | 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 | - |
|