welcome

@@ -125,12 +125,16 @@ App({
             })
         })
     },
-    async _getLiteOpenidByCode(code){
+    async _getLiteOpenidByCode(code,app_unionid){
         return new Promise((success,fail)=>{
+            let params={code:code}
+            if(app_unionid){
+              params.unionid=app_unionid
+            }
             wx.request({
                 url: uri_dc.HOST__LINE+'App.Reserve.GetLiteOpenid',
                 method: 'POST',
-                data: {code:code},
+                data: params,
                 header: {
                     'content-type': 'application/x-www-form-urlencoded'
                 },
@@ -152,20 +156,20 @@ App({
             })
         })
     },
-    async _getOpenid(){
+    async _getOpenid(app_unionid){
         try{
             let login_res=await this._login();
-            let openid=await this._getLiteOpenidByCode(login_res.code)
+            let openid=await this._getLiteOpenidByCode(login_res.code,app_unionid)
             return openid
         }catch(e){
             console.log('_getOpenid.catch',e)
             return this._getOpenid();
         }
     },
-    async getOpenid(){
+    async getOpenid(app_unionid=''){
         let openid=wx.getStorageSync('customer_openid');
         if(!openid){
-            openid= await this._getOpenid();
+            openid= await this._getOpenid(app_unionid);
         }
         this.openid=openid
         return openid;

@@ -12,7 +12,9 @@ Page({
    * 生命周期函数--监听页面加载
    */
   onLoad: function (options) {
-
+    if(options.unionid){
+      getApp().getOpenid(options.unionid)
+    }
   },
 
   /**