submit.vue 13.4 KB
<template>
  <div class="app-container">
    <!-- 支付信息 -->
    <el-card v-loading="loading">
      <el-descriptions title="支付信息" :column="3" border>
        <el-descriptions-item label="支付单号">{{ payOrder.id }}</el-descriptions-item>
        <el-descriptions-item label="商品标题">{{ payOrder.subject }}</el-descriptions-item>
        <el-descriptions-item label="商品内容">{{ payOrder.body }}</el-descriptions-item>
        <el-descriptions-item label="支付金额">¥{{ (payOrder.amount / 100.0).toFixed(2) }}</el-descriptions-item>
        <el-descriptions-item label="创建时间">{{ parseTime(payOrder.createTime) }}</el-descriptions-item>
        <el-descriptions-item label="过期时间">{{ parseTime(payOrder.expireTime) }}</el-descriptions-item>
      </el-descriptions>
    </el-card>

    <!-- 支付选择框 -->
    <el-card style="margin-top: 10px" v-loading="submitLoading"  element-loading-text="提交支付中...">
      <!-- 支付宝 -->
      <el-descriptions title="选择支付宝支付">
      </el-descriptions>
      <div class="pay-channel-container">
        <div class="box" v-for="channel in aliPayChannels" :key="channel.code" @click="submit(channel.code)">
          <img :src="icons[channel.code]">
          <div class="title">{{ channel.name }}</div>
        </div>
      </div>
      <!-- 微信支付 -->
      <el-descriptions title="选择微信支付" style="margin-top: 20px;" />
      <div class="pay-channel-container">
        <div class="box" v-for="channel in wxPayChannels" :key="channel.code">
          <img :src="icons[channel.code]">
          <div class="title">{{ channel.name }}</div>
        </div>
      </div>
      <!-- 其它支付 -->
      <el-descriptions title="选择其它支付" style="margin-top: 20px;" />
      <div class="pay-channel-container">
        <div class="box" v-for="channel in otherPayChannels" :key="channel.code">
          <img :src="icons[channel.code]">
          <div class="title">{{ channel.name }}</div>
        </div>
      </div>
    </el-card>

    <!-- 展示形式:二维码 URL -->
    <el-dialog :title="qrCode.title" :visible.sync="qrCode.visible" width="350px" append-to-body
               :close-on-press-escape="false">
      <qrcode-vue :value="qrCode.url" size="310" level="L" />
    </el-dialog>

    <!-- 展示形式:IFrame -->
    <el-dialog :title="iframe.title" :visible.sync="iframe.visible" width="800px" height="800px" append-to-body
               :close-on-press-escape="false">
      <iframe :src="iframe.url" width="100%" />
    </el-dialog>

    <!-- 展示形式:Form -->
    <div ref="formRef" v-html="form.value" />

    <!-- 展示形式:BarCode 条形码 -->
    <el-dialog :title="barCode.title" :visible.sync="barCode.visible" width="500px" append-to-body
               :close-on-press-escape="false">
      <el-form ref="form" label-width="80px">
        <el-row>
          <el-col :span="24">
            <el-form-item label="条形码" prop="name">
              <el-input v-model="barCode.value" placeholder="请输入条形码" required />
            </el-form-item>
          </el-col>
          <el-col :span="24">
            <div style="text-align: right">
              或使用
              <el-link type="danger" target="_blank"
                       href="https://baike.baidu.com/item/条码支付/10711903">(扫码枪/扫码盒)</el-link>
              扫码
            </div>
          </el-col>
        </el-row>
      </el-form>
      <div slot="footer" class="dialog-footer">
        <el-button type="primary" @click="submit0(barCode.channelCode)"
                   :disabled="barCode.value.length === 0">确认支付</el-button>
        <el-button @click="barCode.visible = false">取 消</el-button>
      </div>
    </el-dialog>
  </div>
</template>
<script>
import QrcodeVue from 'qrcode.vue'
import { DICT_TYPE, getDictDatas } from "@/utils/dict";
import { getOrder, submitOrder } from '@/api/pay/order';
import {PayChannelEnum, PayDisplayModeEnum, PayOrderStatusEnum} from "@/utils/constants";

export default {
  name: "PayOrderSubmit",
  components: {
    QrcodeVue,
  },
  data() {
    return {
      id: undefined, // 请假编号
      loading: false, // 支付信息的 loading
      payOrder: {}, // 支付信息
      aliPayChannels: [], // 阿里支付的渠道
      wxPayChannels: [], // 微信支付的渠道
      otherPayChannels: [], // 其它的支付渠道
      icons: {
        alipay_qr: require("@/assets/images/pay/icon/alipay_qr.svg"),
        alipay_app: require("@/assets/images/pay/icon/alipay_app.svg"),
        alipay_wap: require("@/assets/images/pay/icon/alipay_wap.svg"),
        alipay_pc: require("@/assets/images/pay/icon/alipay_pc.svg"),
        alipay_bar: require("@/assets/images/pay/icon/alipay_bar.svg"),
        wx_app: require("@/assets/images/pay/icon/wx_app.svg"),
        wx_lite: require("@/assets/images/pay/icon/wx_lite.svg"),
        wx_pub: require("@/assets/images/pay/icon/wx_pub.svg"),
        mock: require("@/assets/images/pay/icon/mock.svg"),
      },
      submitLoading: false, // 提交支付的 loading
      interval: undefined, // 定时任务,轮询是否完成支付
      qrCode: { // 展示形式:二维码
        url: '',
        title: '',
        visible: false,
      },
      iframe: { // 展示形式:iframe
        url: '',
        title: '',
        visible: false
      },
      form: { // 展示形式:form
        html: '',
      },
      barCode: { // 展示形式:条形码
        channelCode: '',
        value: '',
        title: '',
        visible: false,
      },
    };
  },
  created() {
    this.id = this.$route.query.id;
    this.getDetail();
    this.initPayChannels();
  },
  methods: {
    /** 初始化支付渠道 */
    initPayChannels() {
      // 微信支付
      for (const dict of getDictDatas(DICT_TYPE.PAY_CHANNEL_CODE_TYPE)) {
        const payChannel = {
          name: dict.label,
          code: dict.value
        }
        if (dict.value.indexOf('wx_') === 0) {
          this.wxPayChannels.push(payChannel);
        } else if (dict.value.indexOf('alipay_') === 0) {
          this.aliPayChannels.push(payChannel);
        } else {
          this.otherPayChannels.push(payChannel);
        }
      }
    },
    /** 获得支付信息 */
    getDetail() {
      // 1.1 未传递订单编号
      if (!this.id) {
        this.$message.error('未传递支付单号,无法查看对应的支付信息');
        this.goBackToList();
        return;
      }
      getOrder(this.id).then(response => {
        // 1.2 无法查询到支付信息
        if (!response.data) {
          this.$message.error('支付订单不存在,请检查!');
          this.goBackToList();
          return;
        }
        // 1.3 订单已支付
        if (response.data.status !== PayOrderStatusEnum.WAITING.status) {
          this.$message.error('支付订单不处于待支付状态,请检查!');
          this.goBackToList();
          return;
        }

        // 2. 可以展示
        this.payOrder = response.data;
      });
    },
    /** 提交支付 */
    submit(channelCode) {
      // 条形码支付,需要特殊处理
      if (channelCode === PayChannelEnum.ALIPAY_BAR.code) {
        this.barCode = {
          channelCode: channelCode,
          value: '',
          title: '“支付宝”条码支付',
          visible: true
        }
        return;
      }

      // 默认的提交处理
      this.submit0(channelCode)
    },
    submit0(channelCode) {
      this.submitLoading = true
      submitOrder({
        id: this.id,
        channelCode: channelCode,
        ...this.buildSubmitParam(channelCode)
      }).then(response => {
        const data = response.data
        if (data.displayMode === PayDisplayModeEnum.IFRAME.mode) {
          this.displayIFrame(channelCode, data)
        } else if (data.displayMode === PayDisplayModeEnum.URL.mode) {
          this.displayUrl(channelCode, data)
        } else if (data.displayMode === PayDisplayModeEnum.FORM.mode) {
          this.displayForm(channelCode, data)
        } else if (data.displayMode === PayDisplayModeEnum.QR_CODE.mode) {
          this.displayQrCode(channelCode, data)
        }

        // 打开轮询任务
        this.createQueryInterval()
      }).catch(() => {
        this.submitLoading = false
      });
    },
    /** 构建提交支付的额外参数 */
    buildSubmitParam(channelCode) {
      // ① 支付宝 PC 支付时,有多种展示形态
      if (channelCode === PayChannelEnum.ALIPAY_PC.code) {
        // 情况【前置模式】:将二维码前置到商户的订单确认页的模式。需要商户在自己的页面中以 iframe 方式请求支付宝页面。具体支持的枚举值有以下几种:
        // 0:订单码-简约前置模式,对应 iframe 宽度不能小于 600px,高度不能小于 300px
        // return {
        //   "channelExtras": {
        //     "qr_pay_mode": "0"
        //   }
        // }
        // 1:订单码-前置模式,对应iframe 宽度不能小于 300px,高度不能小于 600px
        // return {
        //   "channelExtras": {
        //     "qr_pay_mode": "1"
        //   }
        // }
        // 3:订单码-迷你前置模式,对应 iframe 宽度不能小于 75px,高度不能小于 75px
        // return {
        //   "channelExtras": {
        //     "qr_pay_mode": "3"
        //   }
        // }
        // 4:订单码-可定义宽度的嵌入式二维码,商户可根据需要设定二维码的大小
        // return {
        //   "channelExtras": {
        //     "qr_pay_mode": "4"
        //   }
        // }
        // 情况【跳转模式】:跳转模式下,用户的扫码界面是由支付宝生成的,不在商户的域名下。支持传入的枚举值有
        return {
          "channelExtras": {
            "qr_pay_mode": "2"
          }
        }
        // 情况【表单模式】:直接提交当前页面到支付宝
        // return {
        //   displayMode: PayDisplayModeEnum.FORM.mode
        // }
      }

      // ② 支付宝 Wap 支付时,引导手机扫码支付
      if (channelCode === PayChannelEnum.ALIPAY_WAP.code) {
        return {
          displayMode: PayDisplayModeEnum.QR_CODE.mode
        }
      }

      // ③ 支付宝 BarCode 支付时,需要传递 authCode 条形码
      if (channelCode === PayChannelEnum.ALIPAY_BAR.code) {
        return {
          "channelExtras": {
            "auth_code": this.barCode.value
          }
        }
      }
      return {}
    },
    /** 提交支付后,IFrame 内置 URL 的展示形式 */
    displayIFrame(channelCode, data) {
      // TODO 芋艿:目前有点奇怪,支付宝总是会显示“支付环境存在风险”
      this.iframe = {
        title: '支付窗口',
        url: data.displayContent,
        visible: true
      }
      this.submitLoading = false
    },
    /** 提交支付后,URL 的展示形式 */
    displayUrl(channelCode, data) {
      window.open(data.displayContent)
      this.submitLoading = false
    },
    /** 提交支付后,Form 的展示形式 */
    displayForm(channelCode, data) {
      // 渲染支付页面
      this.form = {
        value: data.displayContent
      }
      // 防抖避免重复支付
      this.$nextTick(() => {
        // 提交支付表单
        this.$refs.formRef.children[0].submit();
        setTimeout(() => {
          this.submitLoading = false
        }, 1000);
      });
    },
    /** 提交支付后(支付宝扫码支付) */
    displayQrCode(channelCode, data) {
      let title = '请使用手机浏览器“扫一扫”';
      if (channelCode === PayChannelEnum.ALIPAY_WAP.code) {
        // 考虑到 WAP 测试,所以引导手机浏览器搞
      } else if (channelCode.indexOf('alipay_') === 0) {
        title = '请使用支付宝“扫一扫”扫码支付';
      } else if (channelCode.indexOf('wx_') === 0) {
        title = '请使用微信“扫一扫”扫码支付';
      }
      this.qrCode = {
        title: title,
        url: data.displayContent,
        visible: true
      }
      this.submitLoading = false
    },
    /** 轮询查询任务 */
    createQueryInterval() {
      if (this.interval) {
        return
      }
      this.interval = setInterval(() => {
        getOrder(this.id).then(response => {
          // 已支付
          if (response.data.status === PayOrderStatusEnum.SUCCESS.status) {
            this.clearQueryInterval();
            this.$message.success('支付成功!');
            this.goBackToList();
          }
          // 已取消
          if (response.data.status === PayOrderStatusEnum.CLOSED.status) {
            this.clearQueryInterval();
            this.$message.error('支付已关闭!');
            this.goBackToList();
          }
        })
      }, 1000 * 2)
    },
    /** 清空查询任务 */
    clearQueryInterval() {
      // 清空各种弹窗
      this.qrCode = {
        title: '',
        url: '',
        visible: false
      }
      // 清空任务
      clearInterval(this.interval)
      this.interval = undefined
    },
    /** 回到列表 **/
    goBackToList() {
      this.$tab.closePage();
      this.$router.go(-1);
    }
  }
};
</script>
<style lang="scss" scoped>
.pay-channel-container {
  display: flex;
  margin-top: -10px;
  .box {
    width: 130px;
    border: 1px solid #e6ebf5;
    cursor: pointer;
    text-align: center;
    padding-top: 10px;
    padding-bottom: 5px;
    margin-right: 10px;
    img {
      width: 40px;
      height: 40px;
    }
    .title {
      padding-top: 5px
    }
  }
}
</style>