请求头默认不用下划线

src/utils/request.js

@@ -36,7 +36,7 @@ export async function requestPOST(url, options) {
                 "Shop-Mixid": shopMixid,
                 "Authorization": wx.getStorageSync('sessionid') || "",
                 "Offline-Shop-Code": store.state.offlineShopCode,
-                "open_id": wx.getStorageSync("openid") || ''
+                "openId": wx.getStorageSync("openid") || ''
                 // "dubbo-tag": "ljx"
             },
             success: function (res) {