refector: 请求不携带时间戳，需要的时候自行携带

src/utils/request.js

@@ -21,7 +21,7 @@ axios.interceptors.request.use(
 		}
 		if(!sysConfig.REQUEST_CACHE && config.method == 'get'){
 			config.params = config.params || {};
-			config.params['_'] = new Date().getTime();
+			// config.params['_'] = new Date().getTime();
 		}
 		Object.assign(config.headers, sysConfig.HEADERS)
 		return config;