第一次提交

core/payment/alipay.js

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+import platform from '@/core/platform'
+import ClientEnum from '@/common/enum/Client'
+import { PayMethodEnum } from '@/common/enum/payment'
+
+/**
+ * 发起支付请求 (用于H5)
+ * @param {Object} option 参数
+ */
+const paymentAsH5 = option => {
+  const options = { formHtml: '', ...option }
+  // 跳转到支付宝支付页
+  return new Promise((resolve, reject) => {
+    // console.log(options.formHtml)
+    if (options.formHtml) {
+      const div = document.createElement('div')
+      div.innerHTML = options.formHtml
+      document.body.appendChild(div)
+      document.forms[0].submit()
+    }
+  })
+}
+
+/**
+ * 发起支付请求 (用于APP)
+ * @param {Object} option 参数
+ */
+const paymentAsApp = options => {
+  return new Promise((resolve, reject) => {
+    uni.requestPayment({
+      provider: 'alipay',
+      orderInfo: options.orderInfo,
+      success(res) {
+        // isRequireQuery 是否需要主动查单
+        // outTradeNo 交易订单号
+        const option = {
+          isRequireQuery: true,
+          outTradeNo: options.out_trade_no,
+          method: 'alipay'
+        }
+        resolve({ res, option })
+      },
+      fail: res => reject(res)
+    })
+  })
+}
+
+// 获取支付完成后跳转的url
+// #ifdef H5
+const returnUrl = () => {
+  return window.location.href
+}
+// #endif
+
+/**
+ * 统一下单API
+ */
+export const payment = (option) => {
+  const events = {
+    [ClientEnum.H5.value]: paymentAsH5,
+    [ClientEnum.APP.value]: paymentAsApp
+  }
+  return events[platform](option)
+}
+
+/**
+ * 统一下单API需要的扩展数据
+ */
+export const extraAsUnify = () => {
+  const extra = {}
+  // #ifdef H5
+  extra.returnUrl = returnUrl()
+  // #endif
+  return extra
+}
+
+// H5端支付宝支付下单时的数据
+// 用于从支付宝支付页返回到收银台页面后拿到下单数据
+// #ifdef H5
+export const performance = () => {
+  const query = getCurrentQuery()
+  if (query.method && query.method === 'alipay.trade.wap.pay.return') {
+    return { method: PayMethodEnum.ALIPAY.value, outTradeNo: query.out_trade_no }
+  }
+  return null
+}
+
+const getCurrentQuery = () => {
+  const pages = getCurrentPages()
+  return pages[pages.length - 1].$route.query
+}
+// #endif

core/payment/index.js

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+import * as Alipay from './alipay'
+import * as Wechat from './wechat'
+
+export { Alipay, Wechat }

core/payment/wechat.js

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+import platform from '@/core/platform'
+import storage from '@/utils/storage'
+import ClientEnum from '@/common/enum/Client'
+import { PayMethodEnum } from '@/common/enum/payment'
+
+/**
+ * 发起支付请求 (用于微信小程序)
+ * @param {Object} option 参数
+ */
+const paymentAsWxMp = option => {
+  const options = {
+    timeStamp: '',
+    nonceStr: '',
+    package: '',
+    signType: '',
+    paySign: '',
+    ...option
+  }
+  return new Promise((resolve, reject) => {
+    uni.requestPayment({
+      provider: 'wxpay',
+      timeStamp: options.timeStamp,
+      nonceStr: options.nonceStr,
+      package: options.package,
+      signType: options.signType,
+      paySign: options.paySign,
+      success(res) {
+        const option = {
+          isRequireQuery: true, // 是否需要主动查单
+          outTradeNo: options.out_trade_no, // 交易订单号
+          method: 'wechat'
+        }
+        resolve({ res, option })
+      },
+      fail: res => reject(res)
+    })
+  })
+}
+
+/**
+ * 发起支付请求 (用于H5)
+ * @param {Object} option 参数
+ */
+const paymentAsH5 = option => {
+  const options = { orderKey: null, mweb_url: '', h5_url: '', ...option }
+  // 记录下单的信息
+  storage.set('tempUnifyData_' + options.orderKey, {
+    method: PayMethodEnum.WECHAT.value,
+    outTradeNo: options.out_trade_no
+  }, 60 * 60)
+  // 跳转到微信支付页
+  return new Promise((resolve, reject) => {
+    const url = options.mweb_url || options.h5_url
+    if (url) {
+      window.location.href = url
+    }
+  })
+}
+
+/**
+ * 发起支付请求 (用于微信公众号)
+ * @param {Object} option 参数
+ */
+const paymentAsOfficial = option => {
+  const options = {
+    appId: '',
+    timeStamp: '',
+    nonceStr: '',
+    package: '',
+    signType: '',
+    paySign: '',
+    ...option
+  }
+  return onBridgeReady(options)
+  if (platform === ClientEnum.H5_WEIXIN.value) {
+    if (typeof WeixinJSBridge != 'undefined') {
+      return onBridgeReady(options)
+    }
+    if (document.addEventListener) {
+      document.addEventListener('WeixinJSBridgeReady', () => onBridgeReady(options), false)
+    } else if (document.attachEvent) {
+      document.attachEvent('WeixinJSBridgeReady', () => onBridgeReady(options))
+      document.attachEvent('onWeixinJSBridgeReady', () => onBridgeReady(options))
+    }
+  }
+  return new Promise((resolve, reject) => {
+    reject({ message: '当前不支持WeixinJSBridge11' })
+  })
+}
+
+/**
+ * 发起支付请求 (用于APP)
+ * @param {Object} option 参数
+ */
+const paymentAsApp = options => {
+  return new Promise((resolve, reject) => {
+    uni.requestPayment({
+      provider: 'wxpay',
+      orderInfo: {
+        partnerid: options.partnerid,
+        appid: options.appid,
+        package: 'Sign=WXPay',
+        noncestr: options.noncestr,
+        sign: options.sign,
+        prepayid: options.prepayid,
+        timestamp: options.timestamp
+      },
+      success(res) {
+        // isRequireQuery 是否需要主动查单
+        // outTradeNo 交易订单号
+        resolve({ res, option: { isRequireQuery: true, outTradeNo: options.out_trade_no, method: 'wechat' } })
+      },
+      fail: res => reject(res)
+    })
+  })
+}
+
+// 微信公众号调用微信支付
+// #ifdef H5
+const onBridgeReady = (options) => {
+  return new Promise((resolve, reject) => {
+    WeixinJSBridge.invoke(
+      'getBrandWCPayRequest', {
+        appId: options.appId,
+        timeStamp: options.timeStamp,
+        nonceStr: options.nonceStr,
+        package: options.package,
+        signType: options.signType,
+        paySign: options.paySign,
+      },
+      res => {
+        if (res.err_msg == "get_brand_wcpay_request:ok") {
+          const option = {
+            isRequireQuery: true, // 是否需要主动查单
+            outTradeNo: options.out_trade_no, // 交易订单号
+            method: 'wechat'
+          }
+          resolve({ res, option })
+        } else {
+          reject(res)
+        }
+      })
+  })
+}
+// #endif
+
+/**
+ * 统一下单API
+ */
+export const payment = (option) => {
+  const events = {
+    [ClientEnum.H5.value]: paymentAsH5,
+    [ClientEnum.MP_WEIXIN.value]: paymentAsWxMp,
+    [ClientEnum.H5_WEIXIN.value]: paymentAsOfficial,
+    [ClientEnum.APP.value]: paymentAsApp
+  }
+  return events[platform](option)
+}
+
+/**
+ * 统一下单API需要的扩展数据
+ */
+export const extraAsUnify = () => {
+  return {}
+}
+
+// H5端微信支付下单时的数据
+// 用于从微信支付页返回到收银台页面后拿到下单数据
+// #ifdef H5
+export const performance = (orderKey) => {
+  if (window.performance && window.performance.navigation.type == 2) {
+    const tempUnifyData = storage.get('tempUnifyData_' + orderKey)
+    if (tempUnifyData) {
+      storage.remove('tempUnifyData_' + orderKey)
+      return tempUnifyData
+    }
+  }
+  return null
+}
+// #endif