components-all-1笔记

components/cartcontrol/cartcontrol.vue:

<template>
<div class="cartcontrol">
<transition name="move">
<div class="cart-decrease" v-show="food.count>0" @click.stop.prevent="decreaseCart">
<span class="inner icon-remove_circle_outline"></span>
</div>
</transition>
<div class="cart-count" v-show="food.count>0">{{food.count}}</div>
<div class="cart-add icon-add_circle" @click.stop.prevent="addCart"></div>
</div>
</template>

<script type="text/ecmascript-6">
import Vue from 'vue';

export default {
props: {
food: {
type: Object
}
},
methods: {
addCart(event) {
if (!event._constructed) {
return;
}
if (!this.food.count) {
Vue.set(this.food, 'count', 1);
} else {
this.food.count++;
}
this.$emit('add', event.target);
},
decreaseCart(event) {
if (!event._constructed) {
return;
}
if (this.food.count) {
this.food.count--;
}
}
}
};
</script>

components/food/food.vue:

<template>
<transition name="move">
<div v-show="showFlag" class="food" ref="food">
<div class="food-content">
<div class="image-header">
<img :class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="food.image">
<div class="back" @click="hide">
<i class="icon-arrow_lift"></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">好评率{{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 @add="addFood" :food="food"></cartcontrol>
</div>
<transition name="fade">
<div @click.stop.prevent="addFirst" class="buy" v-show="!food.count || food.count===0">
加入购物车
</div>
</transition>
</div>
<split v-show="food.info"></split>
<div class="info" v-show="food.info">
<h1 class="title">商品信息</h1>
<p class="text">{{food.info}}</p>
</div>
<split></split>
<div class="rating">
<h1 class="title">商品评价</h1>
<ratingselect @select="selectRating" @toggle="toggleContent" :selectType="selectType"
:onlyContent="onlyContent" :desc="desc"
:ratings="food.ratings"></ratingselect>
<div class="rating-wrapper">
<ul v-show="food.ratings && food.ratings.length">
<li v-show="needShow(rating.rateType,rating.text)" v-for="rating in food.ratings"
class="rating-item border-1px">
<div class="user">
<span class="name">{{rating.username}}</span>
<img class="avatar" width="12" height="12" :class="lazyload" src="data:image/png;base64,iVBORw0KGgoAAAANSUhEUgAAAAEAAAABCAYAAAAfFcSJAAAAAXNSR0IArs4c6QAAAARnQU1BAACxjwv8YQUAAAAJcEhZcwAADsQAAA7EAZUrDhsAAAANSURBVBhXYzh8+PB/AAffA0nNPuCLAAAAAElFTkSuQmCC" data-original="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">暂无评价</div>
</div>
</div>
</div>
</div>
</transition>
</template>

<script type="text/ecmascript-6">
import BScroll from 'better-scroll';
import Vue from 'vue';
import {formatDate} from 'common/js/date';
import cartcontrol from 'components/cartcontrol/cartcontrol';
import ratingselect from 'components/ratingselect/ratingselect';
import split from 'components/split/split';

const ALL = 2;

export default {
props: {
food: {
type: Object
}
},
data() {
return {
showFlag: false,
selectType: ALL,
onlyContent: true,
desc: {
all: '全部',
positive: '推荐',
negative: '吐槽'
}
};
},
methods: {
show() {
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() {
this.showFlag = false;
},
addFirst(event) {
if (!event._constructed) {
return;
}
this.$emit('add', event.target);
Vue.set(this.food, 'count', 1);
},
needShow(type, text) {
if (this.onlyContent && !text) {
return false;
}
if (this.selectType === ALL) {
return true;
} else {
return type === this.selectType;
}
},
addFood(target) {
this.$emit('add', target);
},
selectRating(type) {
this.selectType = type;
this.$nextTick(() => {
this.scroll.refresh();
});
},
toggleContent() {
this.onlyContent = !this.onlyContent;
this.$nextTick(() => {
this.scroll.refresh();
});
}
},
filters: {
formatDate(time) {
let date = new Date(time);
return formatDate(date, 'yyyy-MM-dd hh:mm');
}
},
components: {
cartcontrol,
ratingselect,
split
}
};
</script>

<style lang="stylus" rel="stylesheet/stylus">
@import "../../common/stylus/mixin.styl"

.food
position: fixed
left: 0
top: 0
bottom: 48px
z-index: 30
width: 100%
background: #fff
transform: translate3d(0, 0, 0)
&.move-enter-active, &.move-leave-active
transition: all 0.2s linear
&.move-enter, &.move-leave-active
transform: translate3d(100%, 0, 0)
.image-header
position: relative
width: 100%
height: 0
padding-top: 100%
img
position: absolute
top: 0
left: 0
width: 100%
height: 100%
.back
position: absolute
top: 10px
left: 0
.icon-arrow_lift
display: block
padding: 10px
font-size: 20px
color: #fff

.content
  position: relative
  padding: 18px
  .title
    line-height: 14px
    margin-bottom: 8px
    font-size: 14px
    font-weight: 700
    color: rgb(7, 17, 27)
  .detail
    margin-bottom: 18px
    line-height: 10px
    height: 10px
    font-size: 0
    .sell-count, .rating
      font-size: 10px
      color: rgb(147, 153, 159)
    .sell-count
      margin-right: 12px
  .price
    font-weight: 700
    line-height: 24px
    .now
      margin-right: 8px
      font-size: 14px
      color: rgb(240, 20, 20)
    .old
      text-decoration: line-through
      font-size: 10px
      color: rgb(147, 153, 159)
  .cartcontrol-wrapper
    position: absolute
    right: 12px
    bottom: 12px
  .buy
    position: absolute
    right: 18px
    bottom: 18px
    z-index: 10
    height: 24px
    line-height: 24px
    padding: 0 12px
    box-sizing: border-box
    border-radius: 12px
    font-size: 10px
    color: #fff
    background: rgb(0, 160, 220)
    opacity: 1
    &.fade-enter-active, &.fade-leave-active
      transition: all 0.2s
    &.fade-enter, &.fade-leave-active
      opacity: 0
      z-index: -1
.info
  padding: 18px
  .title
    line-height: 14px
    margin-bottom: 6px
    font-size: 14px
    color: rgb(7, 17, 27)
  .text
    line-height: 24px
    padding: 0 8px
    font-size: 12px
    color: rgb(77, 85, 93)
.rating
  padding-top: 18px
  .title
    line-height: 14px
    margin-left: 18px
    font-size: 14px
    color: rgb(7, 17, 27)
  .rating-wrapper
    padding: 0 18px
    .rating-item
      position: relative
      padding: 16px 0
      border-1px(rgba(7, 17, 27, 0.1))
      .user
        position: absolute
        right: 0
        top: 16px
        line-height: 12px
        font-size: 0
        .name
          display: inline-block
          margin-right: 6px
          vertical-align: top
          font-size: 10px
          color: rgb(147, 153, 159)
        .avatar
          border-radius: 50%
      .time
        margin-bottom: 6px
        line-height: 12px
        font-size: 10px
        color: rgb(147, 153, 159)
      .text
        line-height: 16px
        font-size: 12px
        color: rgb(7, 17, 27)
        .icon-thumb_up, .icon-thumb_down
          margin-right: 4px
          line-height: 16px
          font-size: 12px
        .icon-thumb_up
          color: rgb(0, 160, 220)
        .icon-thumb_down
          color: rgb(147, 153, 159)

    .no-rating
      padding: 16px 0
      font-size: 12px
      color: rgb(147, 153, 159)

</style>