An light-weight wechat(weixin) miniprogram-based survey implemented with qiniuyun(SevenCowCloud) as backend cloud server, with following features
- It presents an introduction of the survey and an start button on the first page
- It ask questions based on randomly generated environment photo associated with specific weather, temperature, wind degree, and AQI(air-quality-index)
- Different questions can be triggered based on user's answers
- It also provide a final page for user to input personal info and submit the survey to wechat dev cloud
*survey answers and randomly-generated image id are stored in an array named 'allQA'
