修改session_key获取方式

@@ -17,7 +17,7 @@ let isWechat = /micromessenger/i.test(navigator.userAgent);
 let isApp = /yohobuy/i.test(navigator.userAgent);
 let isWechatMiniProgram = /miniprogram/i.test(navigator.userAgent);
 let app_info = {
-    uid: '0',
+    uid: 0,
     session_key: '',
     app_version: '',
     client_type: ''
@@ -90,8 +90,8 @@ function hideShare() {
 }
 
 function getParams() { // 获取登录相关信息
-    let app_uid = cookie.get('app_uid') || qs.uid || app_info.uid;
-    let app_session_key = cookie.get('app_session_key') || qs.session_key || app_info.session_key;
+    let app_uid = parseInt(app_info.uid, 10) || cookie.get('app_uid') || qs.uid;
+    let app_session_key = app_info.session_key || cookie.get('app_session_key') || qs.session_key;
     let app_version = cookie.get('app_version') || qs.app_version || '';
     let app_client_type = cookie.get('app_client_type') || qs.app_client_type || '';
 
@@ -322,6 +322,21 @@ function initWebShare() {
             if (appInterface) {
                 initWebShareButtons('app');
             }
+            appInterface.triggerEvent(function(uid) {
+                if (parseInt(uid, 10)) {
+                    app_info.uid = uid;
+                }
+            }, function() {}, {
+                method: 'get.uid'
+            });
+
+            appInterface.triggerEvent(function(sid) {
+                if (sid) {
+                    app_info.session_key = sid;
+                }
+            }, function() {}, {
+                method: 'get.sessionId'
+            });
         });
         $('.web-share-buttons-container .button-download').hide();
     } else if (isWechatMiniProgram) {