创建微服务：microservice-provider-shop-8003；小程序商品列表筛选、商品详情完成

weixin-miniprogram/utils/sendRequest.js

@@ -0,0 +1,54 @@
+const app = getApp()
+
+module.exports = function send_request({ url, method, data }) {
+  wx.showLoading({
+    title: '加载中'
+  });
+  wx.showNavigationBarLoading()
+  // wx.startPullDownRefresh() // 会触发页面的刷新事件 造成死循环
+  return new Promise((resolve, reject) => {
+    let requestOption = {
+      url: `${app.globalData.baseUrl}${url}`,
+      method: method,
+      data: data,
+      success: function (d) {
+        wx.hideLoading()
+        let result = d.data;
+        if (result.success) {
+          // console.log('result', result)
+          resolve(result.data)
+        } else {
+          wx.showToast({
+            title: result.msg,
+            icon: 'error',
+            duration: 2000
+          })
+          resolve(null)
+        }
+      },
+      fail: function (err) {
+        wx.hideLoading()
+        wx.showToast({
+          title: "请求失败",
+          icon: 'error',
+          duration: 2000
+        })
+        reject(err)
+      },
+      complete: function () {
+        wx.hideNavigationBarLoading()
+        wx.stopPullDownRefresh()
+      }
+    }
+    switch (method.toUpperCase) {
+      case "GET":
+        break;
+      case "POST":
+        requestOption.header = {
+          "Content-Type": "application/x-www-form-urlencoded" //用于post
+        }
+        break;
+    }
+    wx.request(requestOption)
+  });
+}