mixins 在装饰器 vue-property-decorator 中的使用

网上搜了下，有好多写的用法是不对的，下面是正确用法

import { Component, Vue, Mixins } from 'vue-property-decorator'
import sendMixins1 from './sendMixins'
import sendMixins2 from './sendMixins'
@Component
export default class SignaDetail extends Mixins(sendMixins1, sendMixins2) {}