更新

TongjiUniApp/node_modules/systemjs/dist/extras/use-default.js

@@ -0,0 +1,20 @@
+(function () {
+
+  /*
+   * Interop for AMD modules to return the direct AMD binding instead of a
+   * `{ default: amdModule }` object from `System.import`
+   * 
+   * Note: This extra is deprecated and will be removed in the next major.
+   */
+  (function (global) {
+    var systemJSPrototype = global.System.constructor.prototype;
+    var originalImport = systemJSPrototype.import;
+
+    systemJSPrototype.import = function () {
+      return originalImport.apply(this, arguments).then(function (ns) {
+        return ns.__useDefault ? ns.default : ns;
+      });
+    };
+  })(typeof self !== 'undefined' ? self : global);
+
+})();