当我将数据从index.js传递给index.ect时，我无法在Node.js上显示模型值

I'd like to show model values on Node.js, however the browser returns the following err. I want to get the product data and show it, but it seems that index.js does not pass product data to index.ect. Could you tell how to solve the problem?I'd like to show model values on Node.js, howev