详解Vue串联过滤器的使用场景

Vue.filter('toThousandFilter', function (value) {
 if (!value) return ''
 value = value.toString()
 return .replace(str.indexOf('.') > -1 ? /(\d)(?=(\d{3})+\.)/g : /(\d)(?=(?:\d{3})+$)/g, '$1,')
})

 {
      id: '',
      order_num: '123456789',
      goodList: [ ... ],
      address: { ... },
      status: 1 // 1 待付款 2 待发货 3 待收货
     }

 <template>
  <!-- ... -->
  <span class="order_status">{{ orderItem.status | getOrderStatus }}</span>
  <!-- ... -->
</template>
<script>
 export default {
  // ...
  filters: {
    getOrderStatus(status) {
      switch (status.toString()) {
        case '1':
          return '待付款';
        case '1':
          return '待发货';
        case '1':
          return '待收货';
        default:
          return '';
      }
    }
  }
  // ...
 }
</script>
<style scoped type="scss">
  // ...
  .order_status {
    font-size: 14px;
  }
  // ...
</style>

<template>
  <!-- ... -->
  <span class="order_status" :class="orderItem.status | getOrderStatus | getOrderStatusClass">{{ orderItem.status | getOrderStatus }}</span>
  <!-- ... -->
</template>
<script>
 export default {
  // ...
  filters: {
    getOrderStatus(status) {
      switch (status.toString()) {
        case '1':
          return '待付款';
        case '1':
          return '待发货';
        case '1':
          return '待收货';
        default:
          return '';
      }
    },
    getOrderStatusClass(status) {
      if (status === '待付款') {
        return 'not-pay'
      }
      return ''
    }
  }
  // ...
 }
</script>
<style scoped type="scss">
  // ...
  .order_status {
    font-size: 14px;
    &.not-pay {
      color: red;
    }
  }
  // ...
</style>