ant-design-vue/components/modal/demo/manual.md

#### 手动更新和移除 手动更新和关闭 `Modal.method` 方式创建的对话框。 #### Manual to update destroy Manually updateing and destroying a modal from `Modal.method`.

<template>
  <a-button @click="countDown">Open modal to close in 5s</a-button>
</template>
<script>
export default {
  methods: {
    countDown() {
      let secondsToGo = 5;
      const modal = this.$success({
        title: 'This is a notification message',
        content: `This modal will be destroyed after ${secondsToGo} second.`,
      });
      const interval = setInterval(() => {
        secondsToGo -= 1;
        modal.update({
          content: `This modal will be destroyed after ${secondsToGo} second.`,
        });
      }, 1000);
      setTimeout(() => {
        clearInterval(interval)
        modal.destroy()
      }, secondsToGo * 1000);
    }
  }
}
</script>