vue slot插槽内容过滤

### parent.vue
<titleVue>{{ title }}</titleVue>


### titleVue.vue
<h3>{{ title }}</h3>
computed:{
  title() {
    //此处对内容进行过滤
    const name = this.$slots.default[0].text;
    if (this.$route.query.brole === '1') {
      return name;
    } else {
      return name.replace('该单位', '');
    }
  }
}