ant-design-vue/antdv-demo/docs/message/demo/duration.md

#### 修改延时 自定义时长 `10s`，默认时长为 `3s`。 #### Customize duration Customize message display duration from default `3s` to `10s`.

<template>
  <a-button @click="success">
    Customized display duration
  </a-button>
</template>
<script>
export default {
  methods: {
    success() {
      this.$message.success(
        'This is a prompt message for success, and it will disappear in 10 seconds',
        10,
      );
    },
  },
};
</script>