vant/docs/examples-docs/number-keyboard.md
2017-09-08 21:06:16 +08:00

102 lines
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<style>
.demo-number-keyboard {
.van-button {
margin-left: 15px;
}
}
</style>
<script>
import { Toast } from 'packages';
export default {
data() {
return {
showKeyboard: true
}
},
methods: {
onInput(value) {
Toast('Input: ' + value);
},
onDelete() {
Toast('Delete');
}
}
}
</script>
## NumberKeyboard 数字键盘
### 使用指南
``` javascript
import { NumberKeyboard } from 'vant';
Vue.component(NumberKeyboard.name, NumberKeyboard);
```
### 代码演示
#### 基础用法
:::demo 基础用法
```html
<van-button @touchstart.native.stop="showKeyboard = true">
弹出键盘
</van-button>
<van-button @touchstart.native.stop="showKeyboard = false">
收起键盘
</van-button>
<van-number-keyboard
:show="showKeyboard"
@blur="showKeyboard = false"
@input="onInput"
@delete="onDelete"
/>
```
```javascript
export default {
data() {
return {
showKeyboard: true
}
},
methods: {
onInput(value) {
Toast(value);
},
onDelete() {
Toast('delete');
}
}
}
```
:::
### API
| 参数 | 说明 | 类型 | 默认值 | 可选值 |
|-----------|-----------|-----------|-------------|-------------|
| show | 是否显示键盘 | `Boolean` | - | - |
| title | 键盘标题 | `String` | `安全输入键盘` | - |
| extraKey | 左下角按键内容 | `String` | `''` | - |
| zIndex | 键盘 z-index | `Number` | `100` | - |
| transition | 是否开启过场动画 | `Boolean` | `true` | - |
| showDeleteKey | 是否展示删除按钮 | `Boolean` | `true` | - |
### Event
| 事件名 | 说明 | 参数 |
|-----------|-----------|-----------|
| input | 点击按键时触发 | key: 按键内容 |
| delete | 点击删除键时触发 | - |
| blur | 点击非键盘区域时触发 | - |
| show | 键盘完全弹出时触发 | - |
| hide | 键盘完全收起时触发 | - |