[第一节 e6解决this指向](%E7%AC%AC%E4%B8%80%E8%8A%82.md) [第二节 使用class封装一个简单的http](%E7%AC%AC%E4%BA%8C%E8%8A%82%E4%BD%BF%E7%94%A8class%E5%B0%81%E8%A3%85%E4%B8%80%E4%B8%AA%E7%AE%80%E5%8D%95%E7%9A%84http.md) [第三节 http状态码](%E7%AC%AC%E4%B8%89%E8%8A%82http%E7%8A%B6%E6%80%81%E7%A0%81.md) [第四节 回调函数](%E7%AC%AC%E5%9B%9B%E8%8A%82%E5%9B%9E%E8%B0%83%E5%87%BD%E6%95%B0.md) [第五节 小程序组件wx:if会触发detached,hidden不会](%E7%AC%AC%E4%BA%94%E8%8A%82%E5%B0%8F%E7%A8%8B%E5%BA%8F%E7%BB%84%E4%BB%B6wxif%E4%BC%9A%E8%A7%A6%E5%8F%91detached,hidden%E4%B8%8D%E4%BC%9A.md) [第六节 使用promise封装http](%E7%AC%AC%E5%85%AD%E8%8A%82%E4%BD%BF%E7%94%A8promise%E5%B0%81%E8%A3%85http.md) [第七节 增加历史数据到缓存中](%E7%AC%AC%E4%B8%83%E8%8A%82%E5%A2%9E%E5%8A%A0%E5%8E%86%E5%8F%B2%E6%95%B0%E6%8D%AE%E5%88%B0%E7%BC%93%E5%AD%98%E4%B8%AD.md) [第八节 Page向子组件传递上拉下拉](%E7%AC%AC8%E8%8A%82%E7%88%B6%E7%BB%84%E4%BB%B6%E5%90%91%E5%AD%90%E7%BB%84%E4%BB%B6%E4%BC%A0%E9%80%92%E4%B8%8A%E6%8B%89%E4%B8%8B%E6%8B%89.md) [第九节 async,await语法支持](%E7%AC%AC%E4%B9%9D%E8%8A%82async,await%E8%AF%AD%E6%B3%95%E6%94%AF%E6%8C%81.md)