修复多次调用获取公共属性方法后返回空对象的bug;修复场景值获取不到报错的bug;

sensorsdata.js

@@ -26,7 +26,7 @@ var ArrayProto = Array.prototype,
   slice = ArrayProto.slice,
   toString = ObjProto.toString,
   hasOwnProperty = ObjProto.hasOwnProperty,
-  LIB_VERSION = '1.9.7',
+  LIB_VERSION = '1.9.8',
   LIB_NAME = 'MiniProgram';
 
 var source_channel_standard = 'utm_source utm_medium utm_campaign utm_content utm_term';
@@ -1121,10 +1121,11 @@ sa.init = function () {
 };
 
 sa.getPresetProperties = function () {
-  if (_.info && _.info.properties && _.info.properties.$lib && _.info.properties.$user_agent) {
-    delete _.info.properties.$lib;
-    delete _.info.properties.$user_agent;
-    return _.extend({ $url_path: _.getCurrentPath() }, _.info.properties, sa.store.getProps());
+  if (_.info && _.info.properties && _.info.properties.$lib && _.info.properties.$user_agent) { 
+    var obj = _.extend({ $url_path: _.getCurrentPath() }, _.info.properties, sa.store.getProps());
+    delete obj.$lib;
+    delete obj.$user_agent;
+    return obj;
   } else {
     return {};
   }
@@ -1300,10 +1301,11 @@ if(sa.para.autoTrack !== false){
     if (!_.isEmptyObject(utms.pre2)) {
       sa.registerApp(utms.pre2);
     }
+
+    para.scene = para.scene || '未取到值';
     prop.$scene = _.getMPScene(para.scene);
     sa.registerApp({$latest_scene : prop.$scene});
-
-
+
     if (sa.para.autoTrack && sa.para.autoTrack.appLaunch) {
       sa.autoTrackCustom('appLaunch', prop, '$MPLaunch');
     }
@@ -1328,8 +1330,8 @@ if(sa.para.autoTrack !== false){
       sa.registerApp(utms.pre2);
     }
 
+    para.scene = para.scene || '未取到值';
     prop.$scene = _.getMPScene(para.scene);
-
     sa.registerApp({$latest_scene : prop.$scene});
 
     if (sa.para.autoTrack && sa.para.autoTrack.appShow) {

sensorsdata_conf.js

@@ -4,8 +4,8 @@ var conf = {
   // 如果要通过sdk自动获取openid，需要在神策分析中配置appid和appsercret，并在这里标志appid,不需要的话，不用填。
   appid: 'wx16ce2f6e06acd4d5',
   // 神策分析数据接收地址
-  //server_url: 'https://test-syg.datasink.sensorsdata.cn/sa.gif?project=xubo&token=27f1e21b78daf376',
-  server_url: 'http://192.168.7.208:1234/a',
+  server_url: 'https://test-syg.datasink.sensorsdata.cn/sa.gif?project=xubo&token=27f1e21b78daf376',
+  //server_url:'https://sa.datasink.com/sa?project=production',
   //请求发送超时时间
   send_timeout: 1000,
   // 传入的字符串最大长度限制，防止未知字符串超长