point-app/pagesHome/order/order.vue

<template>
  <mobile-frame>
    <view class="main">
      <view class="one">
        <scroll-view scroll-y="true" class="scroll-view">
          <view class="list-scroll-view">
            <view class="one_1">
              <text class="localicon iconfont icon-dingweixiao"></text>
              <view class="other" v-if="address._id">
                <view class="name">
                  <text>{{address.name}},</text>{{address.phone}}
                </view>
                <view class="other_1">
                  <text>{{address.province}}</text><text>{{address.city}}</text>
                  <text>{{address.area}}</text><text>{{address.address}}</text>
                </view>
              </view>
              <view class="address" v-else><text>请选择一个收货地址</text></view>
              <text @click="toChoose" class="iconfont icon-jiantouyou"></text>
            </view>
            <view class="one_2">
              <view class="list" v-for="(item,index) in orderList" :key="index">
                <view class="list_1">
                  <view class="l">
                    <text class="iconfont icon-shangdian"></text>
                    <text>{{item.shop_name}}</text>
                  </view>
                </view>
                <view class="list_2" v-for="(tag,index) in item.goods" :key="index">
                  <view class="l">
                    <image class="image" :src="tag.file&&tag.file.length>0?tag.file[0].url:''" mode=""></image>
                  </view>
                  <view class="c">
                    <view class="name">
                      {{tag.goods_name}}
                    </view>
                    <view class="Spec">
                      规格:{{tag.goodsSpec_name}}
                    </view>
                  </view>
                  <view class="r">
                    <view class="price">
                      ¥{{tag.money}}
                    </view>
                    <view class="num">
                      ×{{tag.num}}
                    </view>
                  </view>
                </view>
                <view class="list_3">
                  <view class="other">
                    <view class="other_1">配送方式</view>
                    <view class="other_2"><text class="iconfont icon-duihao"></text>快递配送</view>
                  </view>
                  <view class="other">
                    <view class="other_1">运费</view>
                    <view class="other_2" v-if="!item.freight_total==0">￥{{item.freight_total}}
                    </view>
                    <view class="other_2" v-else>包邮</view>
                  </view>
                  <view class="other">
                    <view class="other_1">订单备注</view>
                    <view class="other_3">
                      <input type="text" v-model="item.remarks" placeholder="选填,可填写您与卖家达成一致的要求" />
                    </view>
                  </view>
                </view>
              </view>
              <view class="other">
                <view class="other_1">优惠劵</view>
                <view class="other_2" @click="toCoupon" v-if="couponList.length">
                  {{coupon_name||'请选择优惠劵'}}
                </view>
                <view class="other_2" v-else>暂无优惠劵使用</view>
              </view>
            </view>
          </view>
        </scroll-view>
      </view>
      <view class="two">
        <view class="two_1">
          <view>实付金额:</view>
          <view>￥{{goods_total}}</view>
        </view>
        <view class="two_2">
          <text @click="toSubmit">提交订单</text>
        </view>
      </view>
    </view>
    <uni-popup ref="popup" background-color="#fff" type="bottom">
      <view class="content" v-for="(item,index) in addressList" :key="index">
        <scroll-view scroll-y="true" class="scroll-view">
          <view class="one">
            <view class="one_1">
              <view class="name">
                <text>{{item.name}},</text>{{item.phone}}
              </view>
              <view class="address">
                <text>{{item.province}}</text><text>{{item.city}}</text>
                <text>{{item.area}}</text><text>{{item.address}}</text>
              </view>
            </view>
            <text class="iconfont icon-jiantouyou"></text>
          </view>
          <view class="two">
            <view class="two_1">
              <checkbox-group @change="toCheckbox">
                <label>
                  <checkbox :value="item._id" :checked="item.checked" style="transform:scale(0.7)" />
                  选择地址
                </label>
              </checkbox-group>
            </view>
            <view class="two_2">
              <text class="text" v-if="item.is_default=='1'">默认</text>
              <text @click="toDel(item)" class="iconfont icon-del"></text>
            </view>
          </view>
        </scroll-view>
      </view>
    </uni-popup>
    <uni-popup ref="popup2" background-color="#fff" type="bottom">
      <view class="content">
        <scroll-view scroll-y="true" class="scroll-view">
          <discount :Style="Style" :couponList="couponList" @toDiscount="toDiscount"></discount>
        </scroll-view>
      </view>
    </uni-popup>
  </mobile-frame>
</template>

<script>
import discount from '@/components/discount/index.vue';
export default {
  components: {
    discount
  },
  data() {
    return {
      Style: {
        btn: true
      },
      user: {},
      key: '',
      address: {},
      orderList: [],
      shop: [],
      goods_total: 0,
      // 金额明细
      total_detail: {},
      // 收货地址
      addressList: [],
      // 优惠劵
      couponList: [],
      coupon: [],
      // 优惠劵名称
      coupon_name: '',
    };
  },
  onLoad: async function (e) {
    const that = this;
    that.$set(that, `key`, e.key || '');
    that.watchLogin()
  },
  methods: {
    // 使用优惠劵
    toDiscount(e) {
      const that = this;
      that.$set(that, 'coupon_name', e.name)
      that.coupon.push(e._id)
      that.$refs.popup2.close();
      this.computedTotal();
    },
    // 选择收货地址
    toChoose() {
      const that = this;
      if (that.addressList.length > 0) {
        that.$refs.popup.open();
      } else {
        uni.showToast({
          title: `暂无收货地址`,
          icon: 'none'
        })
      }
    },
    // 选择优惠劵
    toCoupon() {
      const that = this;
      that.$set(that, 'coupon', [])
      that.$refs.popup2.open();
    },
    // 是否选中
    toCheckbox(e) {
      const that = this;
      var addressList = that.addressList;
      var values = e.detail.value;
      for (var i = 0, lenI = addressList.length; i < lenI; ++i) {
        const item = addressList[i]
        if (values.includes(item._id)) {
          that.$set(item, 'checked', true)
          that.$set(that, `address`, item);
        } else {
          that.$set(item, 'checked', false)
        }
      }
      that.$refs.popup.close();
    },
    // 删除收货地址
    toDel(e) {
      const that = this;
      uni.showModal({
        title: '提示',
        content: '确定删除该地址吗?',
        success: async function (res) {
          if (res.confirm) {
            const arr = await that.$api(`/address/${e._id}`, 'DELETE');
            if (arr.errcode == '0') {
              uni.showToast({
                title: '删除信息成功',
                icon: 'none'
              })
              that.search();
            } else {
              uni.showToast({
                title: arr.errmsg,
                icon: 'none'
              })
            }
          }
        }
      });
    },
    // 提交订单
    async toSubmit() {
      const that = this;
      if (that.address) {
        let data = {
          address: that.address,
          goods: that.orderList,
          total_detail: that.total_detail,
          coupon: that.coupon
        }
        const arr = await that.$api(`/order`, 'POST', data)
        if (arr.errcode == '0') {
          uni.getStorage({
            key: 'system',
            success: async function (res) {
              // 微信小程序支付
              if (res.data.uniPlatform == "mp-weixin") {
                const res = await that.$api('/pay/toPayOrder', 'POST', {
                  order_id: arr.data,
                  type: '0'
                })
                uni.requestPayment({
                  "provider": "wxpay",
                  ...res.data,
                  success(res) {
                    uni.reLaunch({
                      url: `/pagesMy/order/index?status=${'1'}`
                    })
                  },
                  fail(e) {
                    console.log('in fail');
                    console.log(e)
                  }
                })
              } else if (res.data.uniPlatform == "app") {
                // app支付
                uni.requestPayment({
                  provider: 'alipay',
                  orderInfo: 'orderInfo', //微信、支付宝订单数据 【注意微信的订单信息，键值应该全部是小写，不能采用驼峰命名】
                  success: function (res) {
                    console.log('success:' + JSON.stringify(res));
                  },
                  fail: function (err) {
                    console.log('fail:' + JSON.stringify(err));
                  }
                });
              } else {
                uni.showToast({
                  title: `平台不支持支付`,
                  icon: 'none'
                })
              }
            },
            fail: function (err) { }
          })
        } else {
          uni.showToast({
            title: arr.data.msg,
            icon: 'none'
          })
        }
      } else {
        uni.showToast({
          title: `没有收货地址`,
          icon: 'none'
        })
      }
    },
    // 监听用户是否登录
    watchLogin() {
      const that = this;
      uni.getStorage({
        key: 'token',
        success: function (res) {
          let user = that.$jwt(res.data);
          that.$set(that, `user`, user);
          that.search()
        },
        fail: function (err) {
          uni.reLaunch({
            url: `/pages/login/index`
          })
        }
      })
    },
    // 查询列表
    async search() {
      const that = this;
      let user = that.user;
      const res = await that.$api(`/address`, 'GET', {
        customer: user._id
      })
      if (res.errcode == '0') {
        that.$set(that, `addressList`, res.data);
      }
      const arr = await that.$api(`/order/toMakeOrder`, 'POST', {
        key: that.key
      })
      if (arr.errcode == '0') {
        that.$set(that, `address`, arr.data.address);
        that.$set(that, `orderList`, arr.data.goodsData);
        that.$set(that, `total_detail`, arr.data.orderTotal);
        // var total = arr.data.orderTotal.freight_total + arr.data.orderTotal.goods_total
        // that.$set(that, `goods_total`, total);
        this.computedTotal();
        that.$set(that, `couponList`, arr.data.couponList);
      }
    },
    async computedTotal() {
      const total_detail = this.total_detail;
      let total = this.$plus(total_detail.freight_total, total_detail.goods_total)
      if (this.coupon.length > 0) {
        let discount = 0;
        for (const coupon of this.coupon) {
          const r = this.couponList.find(f => f._id === coupon)
          if (!r) continue;
          const { discount_config, discount_type } = r;
          if (discount_type === 'min') {
            const min = discount_config.min;
            discount = this.$plus(discount, min)
          } else if (discount_type === 'discount') {
            const min = discount_config.min || 0;
            let discount_money = 0;
            const max = discount_config.max || 0;
            // TODO 现在是平台发放的优惠券,所以可以直接用总价*折扣,如果是店铺的折扣券,则需要将金额分开,对应店铺计算折扣
            // const dm = min / 10 * total;
            const dm = this.$multiply(this.divide(min, 10), total)
            if (max !== 0) {
              if (max > dm) discount_money = dm;
              else discount_money = max
            }
            discount += discount_money
          }
        }
        total = this.$minus(total, discount)
      }
      this.$set(this, `goods_total`, total);
    }
  }
}
</script>

<style lang="scss">
.main {
  display: flex;
  flex-direction: column;
  width: 100vw;
  height: 100vh;

  .one {
    position: relative;
    flex-grow: 1;
    background-color: var(--f1Color);

    .one_1 {
      display: flex;
      justify-content: space-between;
      align-items: center;
      width: 100vw;
      padding: 2vw;
      border-bottom: 1vw dashed var(--fcColor);

      .address {
        flex-grow: 1;
        margin: 0 0 0 2vw;
        font-size: var(--font14Size);
        color: var(--f85Color);
      }

      .iconfont {
        font-size: var(--font20Szie);
      }

      .other {
        width: 82vw;
        padding: 0 2vw;

        .name {
          font-size: var(--font16Size);
        }

        .other_1 {
          font-size: var(--font14Size);
          color: var(--f85Color);

          text {
            margin: 0 1vw 0 0;
          }
        }
      }
    }

    .one_2 {
      margin: 2vw 0 0 0;

      .list {
        width: 100vw;
        margin: 2vw 0;

        .list_1 {
          padding: 2vw;
          background-color: var(--mainColor);
          border-bottom: 0.1vw solid var(--fcColor);

          text {
            padding: 0 0 0 1vw;
          }
        }

        .list_2 {
          padding: 2vw;
          display: flex;
          background-color: var(--mainColor);

          .l {
            width: 20vw;

            .image {
              width: 100%;
              height: 20vw;
              border-radius: 5px;
            }
          }

          .c {
            width: 60vw;
            padding: 0 2vw;

            .Spec {
              font-size: var(--font12Size);
              color: var(--f85Color);
            }
          }

          .r {
            width: 15vw;
            text-align: right;
          }
        }

        .list_3 {
          width: 96vw;
          padding: 2vw;
          background-color: var(--mainColor);

          .other {
            display: flex;
            justify-content: space-between;
            border-bottom: 0.1vw solid var(--fcColor);
            margin: 0 0 2vw 0;
            padding: 2vw 0;

            .other_1 {
              font-size: var(--font16Size);
              color: var(--f85Color);
            }

            .other_3 {
              flex-grow: 1;
              margin: 0 0 0 2vw;
              font-size: var(--font12Size);
            }

            text {
              padding: 0 1vw 0 0;
              font-size: var(--font20Szie);
            }
          }
        }
      }

      .other {
        display: flex;
        justify-content: space-between;
        background-color: var(--mainColor);
        border-bottom: 0.1vw solid var(--fcColor);
        margin: 0 0 2vw 0;
        width: 96vw;
        padding: 2vw;

        .other_1 {
          font-size: var(--font16Size);
          color: var(--f85Color);
        }

        .other_3 {
          flex-grow: 1;
          margin: 0 0 0 2vw;
          font-size: var(--font12Size);
        }

        text {
          padding: 0 1vw 0 0;
          font-size: var(--font20Szie);
        }
      }
    }
  }

  .two {
    display: flex;
    justify-content: space-between;
    border-top: 0.1vw solid var(--fcColor);

    .two_1 {
      display: flex;
      align-items: center;
      padding: 0 2vw;
      font-size: var(--font16Size);

      view:last-child {
        margin: 0 0 0 2vw;
        color: var(--ff0Color);
        font-weight: bold;
      }
    }

    .two_2 {
      padding: 3vw 4vw;
      color: var(--mainColor);
      font-size: var(--font16Size);
      background-color: var(--ff0Color);
    }
  }
}

.scroll-view {
  position: absolute;
  top: 0;
  left: 0;
  right: 0;
  bottom: 0;

  .list-scroll-view {
    display: flex;
    flex-direction: row;
    flex-wrap: wrap;
  }
}

.content {
  display: flex;
  flex-direction: column;
  height: 760rpx;
  overflow-x: hidden;
  background-color: var(--f5Color);

  .scroll_view_style {
    height: 100%;
  }

  .one {
    display: flex;
    justify-content: space-between;
    margin: 2vw 0 0 0;
    padding: 2vw;
    background-color: var(--mainColor);

    .name {
      font-size: var(--font16Size);
    }

    .address {
      font-size: var(--font14Size);
    }

    .iconfont {
      line-height: 15vw;
      font-size: var(--font20Szie);
    }
  }

  .two {
    display: flex;
    justify-content: space-between;
    border-top: 0.1vw solid var(--fcColor);
    padding: 2vw;
    background-color: var(--mainColor);
    font-size: var(--font14Size);

    .text {
      margin: 0 2vw 0 0;
      border: 0.1vw solid var(--fFB1Color);
      padding: 1vw;
      font-size: var(--font12Size);
      border-radius: 2vw;
      color: var(--fFB1Color);
    }
  }
}
</style>