修改webpack

webpack.config.js

@@ -28,5 +28,10 @@ module.exports = {
   resolve: {
     modules: [path.resolve('./node_modules'), path.resolve('./src')],
     extensions: ['.ts', '.js']
+  },
+   node: {
+    __dirname: false,
+    __filename: false,
+    global: false
   }
 };