给所有支付接口加上了支付宝

2026-07-09 22:07:20 +08:00
parent 566aeaa3b7
commit 4b60ebbc10
18 changed files with 438 additions and 38 deletions
--- a/pages/alipay-webview/alipay-webview.js
+++ b/pages/alipay-webview/alipay-webview.js
@@ -0,0 +1,74 @@
+// pages/alipay-webview/alipay-webview.js
+// 支付宝当面付二维码展示页（替代原 web-view 方案，避免 alipay:// scheme 限制）
+// 通用化：支持通过 pollUrl 参数指定轮询接口，兼容 code===0（订单）和 code===200（Czjilu类）双成功码
+const app = getApp()
+import request from '../../utils/request.js'
+
+Page({
+  data: {
+    qrImage: '',
+    orderId: '',
+    pollUrl: '/dingdan/fucha',   // 默认订单轮询接口
+    statusText: '等待支付...',
+    showBack: false,
+    pollCount: 0,
+    maxPollCount: 60,
+    isPaid: false
+  },
+
+  onLoad(options) {
+    const orderId = options.orderId || ''
+    // base64 图片较大，通过 globalData 传递避免 URL 长度限制
+    const qrImage = app.globalData.alipayQrImage || ''
+    app.globalData.alipayQrImage = ''
+    // 允许调用方指定轮询接口（需 URL 编码），未指定则用默认订单接口
+    const pollUrl = options.pollUrl ? decodeURIComponent(options.pollUrl) : '/dingdan/fucha'
+    this.setData({ qrImage, orderId, pollUrl })
+    if (orderId) {
+      this.startPolling()
+    }
+  },
+
+  startPolling() {
+    if (this.data.isPaid) return
+    if (this.data.pollCount >= this.data.maxPollCount) {
+      this.setData({ statusText: '支付确认超时，如已支付请点击返回', showBack: true })
+      return
+    }
+    this.setData({ pollCount: this.data.pollCount + 1 })
+    this.pollOrderStatus()
+  },
+
+  pollOrderStatus() {
+    if (this.data.isPaid) return
+    request({
+      url: this.data.pollUrl,
+      method: 'POST',
+      data: { dingdanid: this.data.orderId }
+    })
+      .then(res => {
+        if (this.data.isPaid) return
+        // 兼容两种成功码：订单接口 code===0，Czjilu类接口 code===200
+        if (res.statusCode === 200 && res.data && (res.data.code === 0 || res.data.code === 200)) {
+          this.setData({ isPaid: true, statusText: '支付成功！', showBack: true })
+          wx.showToast({ title: '支付成功！', icon: 'success', duration: 1500 })
+        } else {
+          this.setData({ statusText: '等待支付...' })
+          setTimeout(() => this.startPolling(), 3000)
+        }
+      })
+      .catch(() => {
+        if (!this.data.isPaid) {
+          setTimeout(() => this.startPolling(), 3000)
+        }
+      })
+  },
+
+  onBack() {
+    wx.navigateBack()
+  },
+
+  onHide() {
+    this.data.isPaid = true
+  }
+})