ant-design-vue/antdv-demo/docs/notification/demo/update.md

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<cn>
#### 更新消息内容
可以通过唯一的 key 来更新内容。
</cn>
<us>
#### Update Message Content
Update content with unique key.
</us>
```vue
<template>
<a-button type="primary" @click="openNotification">
Open the notification box
</a-button>
</template>
<script>
const key = 'updatable';
export default {
methods: {
openNotification() {
this.$notification.open({
key,
message: 'Notification Title',
description: 'description.',
});
setTimeout(() => {
this.$notification.open({
key,
message: 'New Title',
description: 'New description.',
});
}, 1000);
},
},
};
</script>
```