运行时报错：

DevTools failed to load SourceMap: Could not load content for http://127.0.0.1:64311/.sourcemap/mp-weixin/pages/***/***.js.map: HTTP error: status code 403, net::ERR_HTTP_RESPONSE_CODE_FAILUREDevTools failed to load SourceMap: Could not load content for http://127.0.0.1:64311/.sourcemap/mp-weixin/pages/***/***.js.map: HTTP error: status code 403, net::ERR_HTTP_RESPONSE_CODE_FAILURE

只需要开启 devtools

即： 

再次运行即可