mall-web-ssr/components/store/CommodityInfo.vue

<template>
  <div>
    <div class="menu-com row">
      <div class="menu-title col-md-12">
        <a href="/">商城首页</a> >
        <a href="/provider/home" v-if="storeInfo.type == 'AGENCY' || storeInfo.type == 'DISTRIBUTION'" title="代理经销">代理经销</a>
        <a href="/provider/factories" v-if="storeInfo.type == 'ORIGINAL_FACTORY'" title="原厂专区">原厂专区</a>
        <a :href="'/store/' + storeInfo.uuid" v-if="storeInfo.type == 'CONSIGNMENT'" title="库存寄售">库存寄售</a>
        >
        <span v-if="storeInfo.type != 'CONSIGNMENT'"><a :href="'/store/' + storeInfo.uuid" :title="storeInfo.storeName" v-text="storeInfo.storeName">storeInfo.storeName</a>> </span>
        <span>产品详情</span>
      </div>
    </div>
    <div id="commodity-info-fragment">
      <div class="commodity-detail">
        <div class="img">
          <img :src="commodity.img || '/images/store/common/default.png'" style="width: 256px;height: 256px;"/>
          <div class="box"></div>
        </div>
        <div class="content">
          <div class="code">
            <span v-text="commodity.code"></span>
          </div>
          <div class="commodity-info-detail">
            <div class="com-info">
              <span class="name">价&nbsp;格</span>：
              <span class="money">
                <span v-if="fragment.currency == 'RMB'">￥</span>
                <span v-if="fragment.currency == 'USD'">$</span>
                <span v-text="fragment.price"></span>
              </span>
            </div>
            <div class="com-info">
              <span class="name">品&nbsp;牌</span>：<span v-text="commodity.brandNameEn"></span>
            </div>
            <div class="com-info">
              <span class="name">类&nbsp;目</span>：<span v-text="commodity.kindNameCn"></span>
            </div>
            <div class="com-info">
              <span class="name">下&nbsp;载</span>：<a target="_blank" :href="component.attach">{{component.attach ? '规格书' : '暂无信息'}}</a>
            </div>
            <div class="com-info">
              <span class="name">包&nbsp;装</span>：<span v-text="commodity.packaging || '无包装信息'"></span>
            </div>
            <div class="com-info">
              <span class="name">封&nbsp;装</span>：<span v-text="commodity.encapsulation || '无封装信息'"></span>
            </div>
            <div class="com-info">
              <span class="name">库&nbsp;存</span>：<span v-text="commodity.reserve || 0"></span>
              （<span v-text="commodity.minBuyQty || 1"></span>个起订）
            </div>
            <div class="com-info">
              <span class="name">货&nbsp;期</span>：
              <div class="delivery">
                <span v-text="commodity.b2cMinDelivery || 0"></span>
                <span v-if="commodity.b2cMaxDelivery && commodity.b2cMaxDelivery !== commodity.b2cMinDelivery">-</span>
                <span v-if="commodity.b2cMaxDelivery && commodity.b2cMaxDelivery !== commodity.b2cMinDelivery" v-text="commodity.b2cMaxDelivery || 0"></span>
                <span>(天)</span>
              </div>
            </div>
            <div class="com-info form-inline">
              <span class="name">数&nbsp;量</span>：
              <div class="input-group" style="width: 120px">
                <div :class="fragment.canSub ? ' input-group-addon operate':'input-group-addon'" @click="fragment.canSub ?subNum():''" :style="!fragment.canSub ?'cursor: not-allowed;':''">-</div>
                <input type="text" class="form-control" placeholder="数量" v-model="fragment.num" @change="inputNum()"style="padding: 0;min-width: 100px;text-align: center;"/>
                <div :class="fragment.canAdd ?'input-group-addon operate':'input-group-addon'" @click="fragment.canAdd ?addNum():''" :style="!fragment.canAdd ?'cursor: not-allowed;':''">+</div>
             <!--   <div class="input-group-addon operate" @click="subNum()">-</div>
                <input type="text" class="form-control" placeholder="数量" v-model="fragment.num" @change="inputNum()"style="padding: 0;min-width: 100px;text-align: center;"/>
                <div class="input-group-addon operate" @click="addNum()">+</div>-->
              </div>
              ×
              <!--<div class="select">
                <select class="form-control"  :disabled="commodity.currencyName != 'RMB-USD'" v-model="fragment.currency" @change="changeCurrency()">
                  <option value="RMB">RMB</option>
                  <option value="USD">USD</option>
                </select>
              </div>-->
              <div class="select">
                <span v-if="fragment.currency == 'RMB'">￥</span>
                <span v-if="fragment.currency == 'USD'">$</span>
                <span>{{(fragment.price || 0)}}</span>
                <span v-if="fragment.currency == 'RMB'" class="tax"> ( 含税 ) </span>
              </div>
              ＝
              <span class="money">
                 <span v-if="fragment.currency == 'RMB'">￥</span>
                 <span v-if="fragment.currency == 'USD'">$</span>
                 <span>{{(calculate || 0)}}</span>
              </span>
            </div>
            <div class="button">
              <button class="btn btn-default btn-primary" @click="buyNow(false, commodity)">加入购物车</button>
              <button class="btn btn-default btn-now" @click="buyNow(true, commodity)">立即购买</button>
            </div>
          </div>
          <div class="price-block">
            <div class="commodity-price">
              <div class="title">价格梯度</div>
              <div class="table">
                <div class="head">
                  <div class="fragment">数量</div>
                  <div class="price">单价￥(含税)</div>
                  <div class="price">单价$</div>
                </div>
                <ul class="list-unstyled list-inline">
                  <li v-for="price in commodity.prices">
                    <div class="fragment">
                      <span v-text="price.start"></span>+
                    </div>
                    <div class="price">
                      <span v-if="price.rMBPrice" v-text="price.rMBPrice || 0"></span>
                    </div>
                    <div class="price">
                      <span v-if="price.uSDPrice" v-text="price.uSDPrice || 0"></span>
                    </div>
                  </li>
                </ul>
              </div>
            </div>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
function initFragment (commodity) {
  if (!commodity) {
    return {}
  }
  let fragment = {}
  let prices = commodity.prices[0]
  fragment.num = commodity.minBuyQty
  fragment.prices = prices

  if (commodity.currencyName !== 'USD') {
    fragment.currency = 'RMB'
  } else {
    fragment.currency = 'USD'
  }

  if (fragment.currency !== 'USD') {
    fragment.price = prices.rMBPrice
  } else {
    fragment.price = prices.uSDPrice
  }
  fragment.canAdd = true
  fragment.canSub = false
  return fragment
}
function getFragment (commodity, fragment) {
  // 判断是否小于第一分段的起订量
  if (commodity.prices[0].start > fragment.num) {
    fragment.num = commodity.prices[0].start
  }
  // 获取分段的信息
  let prices = commodity.prices
  for (let i = 0; i < prices.length; i++) {
    if (fragment.num <= prices[i].end) {
      fragment.prices = prices[i]
      break
    }
  }
}

export default {
  name: 'commodity-info',
  data () {
    return {
      fragment: {
        currency: 'RMB',
        num: 0,
        price: 0,
        canAdd: true,
        canSub: true}
    }
  },
  computed: {
    storeInfo () {
      return this.$store.state.shop.storeInfo.store.data
    },
    commodity () {
      let commodity = this.$store.state.shop.storeInfo.commodity.data
      this.fragment = initFragment(commodity)
      return commodity
    },
    component () {
      return this.$store.state.shop.storeInfo.component.data
    },
    calculate () {
      this.fragment.total = this.fragment.price * this.fragment.num
      return Math.ceil(this.fragment.total * Math.pow(10, 2)) / Math.pow(10, 2)
    },
    user () {
      return this.$store.state.option.user
    }
  },
  mounted () {
    this.$nextTick(() => {
      this.loadSaveHistory()
    })
  },
  methods: {
    loadSaveHistory () {
      if (this.user.logged) {
        this.$store.dispatch('shop/saveHistory', {id: this.commodity.batchCode})
      }
    },
    changeCurrency () {
      if (this.fragment.currency === 'RMB') {
        this.fragment.price = this.fragment.prices.rMBPrice
      } else if (this.fragment.currency === 'USD') {
        this.fragment.price = this.fragment.prices.uSDPrice
      }
    },
    changeNum: function (newNum) {
      let pack = this.commodity.perQty || this.commodity.minPackQty
      let buy = this.commodity.minBuyQty
      let reserve = this.commodity.reserve
      if (newNum < buy) {
        this.$message.error('该商品最少购买' + buy + '件')
        this.fragment.num = buy
        this.fragment.canSub = false
        if (this.fragment.num > reserve) {
          this.$message.error('库存不足')
          this.fragment.num = reserve - (reserve % pack)
          this.fragment.canAdd = false
        } else {
          if (reserve - this.fragment.num - pack < 0) {
            this.fragment.canAdd = false
          } else {
            this.fragment.canAdd = true
          }
        }
      } else {
        if (newNum - buy - pack < 0) {
          this.fragment.canSub = false
        } else {
          this.fragment.canSub = true
        }
    //    console.log(newNum) 2222
        if (newNum % pack === 0) {
          this.fragment.num = newNum
        } else {
          this.fragment.num = (Math.floor(newNum / pack) + 1) * pack
        }
        if (this.fragment.num > reserve) {
          this.$message.error('库存不足')
          this.fragment.num = reserve - (reserve % pack)
          this.fragment.canAdd = false
        } else {
          if (reserve - this.fragment.num - pack < 0) {
            this.fragment.canAdd = false
          } else {
            this.fragment.canAdd = true
          }
        }
      }
    },
    subNum () {
      let pack = this.commodity.perQty || this.commodity.minPackQty
      let newNum = this.fragment.num - pack
      this.changeNum(newNum)
      getFragment(this.commodity, this.fragment)
    },
    addNum () {
      let pack = this.commodity.perQty || this.commodity.minPackQty
      let newNum = this.fragment.num + pack
      this.changeNum(newNum)
      getFragment(this.commodity, this.fragment)
    },
    inputNum () {
      if ((/^[\d]*$/).test(this.fragment.num)) {
        this.changeNum(this.fragment.num)
        getFragment(this.commodity, this.fragment)
      } else {
        this.$message.error('请输入数字')
        this.fragment.num = this.commodity.minBuyQty
      }
    },
    buyNow: function (isBuy, item) {
      if (!this.$store.state.option.user.logged) {
        this.$http.get('/login/page', {params: {returnUrl: window.location.href}}).then(response => {
          if (response.data) {
            this.$router.push('/auth/login')
          }
        })
      } else {
        if (item) {
          if (isBuy) {
            this.$http.post('trade/order/buyNow', [{
              uuid: item.uuid,
              batchCode: item.batchCode,
              number: this.fragment.num,
              storeid: item.storeid,
              storeUuid: item.storeid,
              currencyName: item.currencyName,
              minPackQty: item.minPackQty
            }])
              .then(response => {
                //        window.location.href = '/user#/order/pay/' + this.enidfilter(response.data.orderid)
                if (response.data.success) {
                  if (response.data.message) {
                    this.$message({
                      message: response.data.message,
                      type: 'success'
                    })
                    let _self = this
                    window.setTimeout(function () {
                      window.location.href = '/user#/order/pay/' + _self.enidfilter(response.data.data.orderid)
                    }, 1000)
                  } else {
                    window.location.href = '/user#/order/pay/' + this.enidfilter(response.data.data.orderid)
                  }
                } else {
                  if (response.data.data && response.data.data.unvailable === 1) {
                    this.$message.error('产品信息已失效，请刷新界面')
                  } else {
                    this.$message.error(response.data.message)
                  }
                }
              }, err => {
                console.log(err)
                if (item.minBuyQty > item.reserve) {
                  this.$message.error('商品' + item.code + '的库存已经不满足起订量')
                }
              })
          } else {
            // this.$store.dispatch('user/addCar', {uuid: item.uuid, batchCode: item.batchCode, number: item.minBuyQty})
            this.$http.post('trade/cart/add', {
              uuid: item.uuid,
              batchCode: item.batchCode,
              number: this.fragment.num,
              storeid: item.storeid,
              storeUuid: item.storeid,
              currencyName: item.currencyName,
              minPackQty: item.minPackQty
            })
              .then(response => {
                if (response.data.success) {
                  if (response.data.message) {
                    this.$message({
                      message: '添加购物车成功，但商品信息有更新',
                      type: 'success'
                    })
                  } else {
                    this.$message({
                      message: '添加购物车成功',
                      type: 'success'
                    })
                  }
                } else {
                  this.$message.error(response.data.message)
                }
              })
          }
        }
      }
      // window.location.href = 'user#/order/pay/' + this.enidfilter(this.buy_info.orderid)
    },
    enidfilter: function (str) {
      if (str) {
        let encryptStr = '' // 最终返回的加密后的字符串
        // 产生三位随机数
        let num = ''
        for (let i = 0; i < 3; i++) {
          num += Math.floor(Math.random() * 10)
        }
        encryptStr += num // 产生3位随机数

        // 16位加密
        let tempspit = ''
        let strspit = str.toString().toLowerCase()
        if (strspit.match(/^[-+]?\d*$/) === null) { // 非整数字符，对每一个字符都转换成16进制，然后拼接
          /**
           * Unicode汉字、英文字母、数字的unicode范围
           *汉字：[0x4e00,0x9fa5]（或十进制[19968,40869]）
           *数字：[0x30,0x39]（或十进制[48, 57]）
           *小写字母：[0x61,0x7a]（或十进制[97, 122]）
           *大写字母：[0x41,0x5a]（或十进制[65, 90]
           * 'a'的Unicode编码：'&#97;',charCodeAt()的值是97
           * '码'的Unicode编码：'\u7801', new String('码').charCodeAt()的值是30721，30721的16进制表示是7801
           */
          let s = strspit.split('')
          for (let i = 0; i < s.length; i++) {
            s[i] = s[i].charCodeAt() // 先转换成Unicode编码
            s[i] = s[i].toString(16)
            // 因为在服务器是每两位当做一个字符进行解析的，所以这里每个字符的Unicode编码范围必须在0——255之间。数字和大小写满足该要求，特殊字符则不一定，如果后续有特殊字符的要求，需要重写编码器和解码器
            if (s[i].length === 1) {
              s[i] = '0' + s[i]
            }
            tempspit = tempspit + s[i]
          }
          tempspit = tempspit + '{' + 1 // 1代表字符
        } else { // 数字直接转换成16进制
          strspit = parseInt(strspit)
            .toString(16)
          tempspit = strspit + '{' + 0 // 0代表纯数字
        }

        let temp = tempspit.split('{') // 对要加密的字符转换成16进制
        let numLength = temp[0].length // 转换后的字符长度
        numLength = numLength.toString(16) // 字符长度换算成16进制
        if (numLength.length === 1) { // 如果是1，补一个0
          numLength = '0' + numLength
        } else if (numLength.length > 3) { // 转换后的16进制字符长度如果大于2位数，则返回，不支持
          return ''
        }
        encryptStr += numLength
        if (temp[1] === '0') {
          encryptStr += 0
        } else if (temp[1] === '1') {
          encryptStr += 1
        }
        encryptStr += temp[0]
        if (encryptStr.length < 20) { // 如果小于20位，补上随机数
          // 产生三位随机数
          let numtwo = ''
          for (let i = 0; i < 20 - encryptStr.length; i++) {
            numtwo += Math.floor(Math.random() * 10)
          }
          let ran = numtwo // 产生3位随机数
          encryptStr += ran
        }
        return encryptStr
      }
    }
  }
}
</script>
<style scoped>
  .container.commodity {
		width: 1190px;
		padding-left: 0;
		padding-right: 0;
	}
	.commodity .commodity-detail {
		width: 100%;
		display: inline-block;
		font-size: 0;
	}

	.commodity-detail .img{
		float: left;
		width: 258px;
		height: 320px;
	}

	.commodity-detail .img img {
		border: 1px solid #D6D3CE;
	}

	.commodity-detail .img  .box {
		height: 62px;
	}

	.commodity-detail .content {
		width: 932px;
		float: left;
		font-size: 14px;
	}

	.commodity-detail .content {
		padding-left: 20px;
	}

	.commodity-detail .content .code {
		font-size: 24px;
		color: rgb(50, 50, 50);
		font-weight: 600;
		border-bottom: 1px solid #D6D3CE;
		line-height: 40px;
	}

	.commodity-detail .content .com-info {
		font-size: 14px;
		line-height: 26px;
	}

	.input-group .input-group-operate {
		padding: 6px 12px;
		font-size: 14px;
		font-weight: 400;
		line-height: 1;
		color: #555;
		text-align: center;
		background-color: #eee;
		border: 1px solid #ccc;
		border-radius: 4px;
	}

	.input-group .input-group-operate:last-child {
		border-bottom-left-radius: 0;
		border-top-left-radius: 0;
	}

	.input-group .input-group-operate:first-child {
		border-bottom-right-radius: 0;
		border-top-right-radius: 0;
	}

	.content .com-info .name {
		letter-spacing: 15px;
	}
  .content .com-info a{
    color: #1162a4;
  }
  .content .com-info:hover a{
    color: #23527c;
  }
  .commodity-info-detail {
		float: left;
		padding-top: 10px;
		width: 582px;
	}

	.price-block {
		float: right;
		width: 330px;
		margin-top: 10px;
		height: 220px;
	}

	.commodity-price {
		line-height: 30px;
		text-align: center;
		border: 1px solid #D6D3CE;
	}

	.commodity-price .title {
		background-color: #f7f7f7;
		border-bottom: 1px solid #D6D3CE;
	}

	.commodity-price .head {
		border-bottom: 1px solid #D6D3CE;
	}

	.commodity-price .fragment {
		display: inline-block;
		width: 70px;
	}

	.commodity-price .price {
		width: 123px;
		display: inline-block;
	}

	.com-info div.select {
		display: inline-block;
    font-weight: 600;
    color: red;
    font-size: 14px;
	}
  .com-info div.select .tax {
    font-weight: normal;
    color: black;
    font-size: 12px;
  }
	.com-info .operate {
		cursor: pointer;
	}

	.com-info .operate:hover, .com-info .operate:link {
		background-color: #00B83F;
		color: white;
	}

	.com-info .money {
		font-weight: 600;
		color: red;
    font-size: 14px;
	}

	.com-info select {
		border-radius: 4px;
		width: 120px!important;
	}

	ul.list-inline {
		margin: 0px;
	}

	.commodity-price ul.list-inline li {
		padding-left: 0px;
		padding-right: 0px;
		border-bottom: 1px dashed #D6D3CE;
	}

	.commodity-price .table {
		margin-bottom: 0px;
	}

	.commodity-price ul>li:last-child {
		border-bottom: none;
	}

	div.button {
		padding-top: 20px;
		float: left;
	}

	button.btn-now {
		border: 1px solid #3D76C6;
		color: #3D76C6;
		margin-left: 30px;
	}

	.com-info .delivery {
		display: inline;
	}
	#commodity-info-fragment{
		margin-bottom: 20px;
	}
</style>