Ruby学习笔记6: 动态web app的建立(3)--多Model之间的交互
We first built a static site which displayed a static image using only a Controller and a View. This is our Etsy landing page page. Then we built the Categories page, with a Model (manages data), Controller (manages decisions) and View (manages display). The Categories pages allows us to display dynamic content so users can browse through different Categories that can be updated regularly. Now we will build the Products page, which will allow users to browse through Products in our Etsy app.
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