詳情頁主要程式碼

<template>
  <transition name="move">
    <div v-show="showFlag" class="food" ref="food">
      <div class="food-content">
        <div class="image-header">
          <img :src="food.image">
          <div class="back">
            <i class="icon-arrow_lift" @click="hide"></i>
          </div>
         </div>
        <div class="content">
          <h1 class="title">{{food.name}}</h1>
          <div class="detail">
            <span class="sell-count">月售{{food.sellCount}}份</span>
            <span class="rating">好評率{{food.rating}}％</span>
          </div>
          <div class="price">
            <span class="now">¥{{food.price}}</span><span class="old" v-show="food.oldPrice">¥{{food.oldPrice}}</span>
          </div>  
          <div class="cartcontrol-wrapper">
            <cartcontrol :food="food"></cartcontrol> 
          </div> 
          <transition name="fade">
            <div class="buy" @click.stop.prevent="addFirst" v-show="!food.count || food.count === 0">加入購物車</div>
          </transition> 
        </div>
        <split v-show="food.info"></split>
        <div class="info" v-show="food.info">
          <h1 class="title">商品資訊</h1>
          <p class="text">{{food.info}}</p>
        </div>
        <split></split>
        <div class="ratings">
          <h1 class="title">商品評價</h1>
          <ratingselect @changeselect="selectChange" :only-content="onlyContent" :desc="desc" :ratings="food.ratings"></ratingselect>
          <div class="rating-wrapper">
            <ul v-show="food.ratings &&food.ratings.length">
              <li class="rating-item" v-show="needShow(rating.rateType,rating.text)" v-for="rating in food.ratings">
                <div class="user">
                  <span class="name">{{rating.username}}</span>
                  <img class="avatar" width="12" height="12" :src="rating.avatar">
                </div>
                <div class="time">{{rating.rateTime | formatDate}}</div>
                <p class="text">
                  <span :class="{'icon-thumb_up': rating.rateType === 0, 'icon-thumb_down':rating.rateType === 1}"></span>{{rating.text}}
                </p>
              </li>
            </ul>
            <div class="no-rating" v-show="!food.ratings || !food.ratings.length">暫無評價</div>
          </div>
        </div>
      </div>
    </div> 
  </transition>
</template>
<script>
import BScroll from 'better-scroll'
import {formatDate} from '../../common/js/common'
import Vue from 'vue'
import cartcontrol from 'components/cartcontrol/cartcontrol'
import split from 'components/split/split'
import ratingselect from 'components/ratingselect/ratingselect'

/* const POSITIVE = 0
const NEGATIVE = 1 */
const ALL = 2
export default {
  props: {
    food: {
      type: Object
    }
  },
  data () {
    return {
      showFlag: false,
      selectType: ALL,
      onlyContent: true,
      desc: {
        all: '全部',
        positive: '推薦',
        negative: '吐槽'
      }
    }
  },
  computed: {

  },
  methods: {
    show: function () {
      this.showFlag = true
      this.selectType = ALL
      this.onlyContent = true
      this.$nextTick(() => {
        if (!this.scroll) {
          this.scroll = new BScroll(this.$refs.food, {
            click: true
          })
        } else {
          this.scroll.refresh()
        }
      })
    },
    hide: function () {
      this.showFlag = false
    },
    addFirst: function (event) {
      if (event._contructed) {
        return
      }
      Vue.set(this.food, 'count', 1)
    },
    needShow: function (type, text) {
      if (this.onlyContent && !text) {
        return false
      }
      if (this.selectType === ALL) {
        return true
      } else {
        return type === this.selectType
      }
    },
    selectChange: function (type, data) {
      this[type] = data
      this.$nextTick(() => {
        this.scroll.refresh()
      })
    }
  },
  filters: {
    formatDate: function (time) {
      let date = new Date(time)
      return formatDate(date, 'yyyy-MM-dd hh:mm')
    }
  },
  components: {
    cartcontrol,
    split,
    ratingselect
  }
}
</script>

 

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