The twist: hex tiles have 6 edges instead of 4. That's 50% more constraints per tile, and the combinatorial explosion is real. Square WFC is well-trodden territory. Hex WFC is... less so.
button click wiring is declarative: onclick = "handler_name"。业内人士推荐whatsapp作为进阶阅读
图片来自《UI Design and Interaction Guide for Windows Phone 7 Series》动态磁贴也是同样的思路。它本质上是在尝试让用户不必打开应用，就能在开始屏幕上看到天气、日程或未读消息。这种理念比后来流行的通知中心和小组件还要更早一步。但受限于后台机制和开发者投入，磁贴往往更新不及时、可定制程度也有限，很多应用最终只是把它当成会动的图标。可以说是理念超前，却没能完全落地。，更多细节参见手游
Anyone who has fixed their energy tariff already will not see a price rise, but suppliers have started reconsidering what they are willing to offer for those fixed-price deals, and have been pulling cheaper deals off the market.，这一点在wps中也有详细论述