[adapters] 增加小游戏适配部分源码

adapters/platforms/taobao/wrapper/systemInfo.js

@@ -0,0 +1,19 @@
+const adapter = window.__globalAdapter;
+let adaptSysFunc = adapter.adaptSys;
+
+//taobao IDE language   ("Chinese")
+//taobao phone language (Andrond: "cn", iPad: 'zh_CN')
+const languageMap = {
+    Ch: "zh",
+    cn: "zh",
+    zh: "zh",
+};
+
+Object.assign(adapter, {
+    // Extend adaptSys interface
+    adaptSys (sys) {
+        adaptSysFunc.call(this, sys);
+        sys.platform = sys.TAOBAO;
+        sys.language = languageMap[sys.language] || sys.language;
+    },
+});