# Event
```html
```
```js
export default {
data() {
return {
value: null
}
},
methods: {
handleFocus() {
this.$NMessage.info("[Event focus]")
},
handleBlur() {
this.$NMessage.info("[Event blur]")
},
handleChange(v) {
this.$NMessage.info("[Event change]" + v)
},
handleKeyUp(e) {
this.$NMessage.info("[Event keyup]")
},
handleInput(v) {
this.$NMessage.info("[Event input] " + v)
}
}
}
```
```css
.n-input {
margin-bottom: 8px;
}
```