var txt = '{"reason":"查询成功!","result":{"city":"乳山","realtime":{"temperature":"15","humidity":"74","info":"阴","wid":"02","direct":"北风","power":"2级","aqi":"39"},"future":[{"date":"2025-05-23","temperature":"12\/20℃","weather":"小雨转阴","wid":{"day":"07","night":"02"},"direct":"北风"},{"date":"2025-05-24","temperature":"9\/22℃","weather":"多云转晴","wid":{"day":"01","night":"00"},"direct":"北风转西北风"},{"date":"2025-05-25","temperature":"13\/28℃","weather":"晴","wid":{"day":"00","night":"00"},"direct":"西北风"},{"date":"2025-05-26","temperature":"13\/24℃","weather":"晴","wid":{"day":"00","night":"00"},"direct":"南风转持续无风向"},{"date":"2025-05-27","temperature":"15\/28℃","weather":"小雨转晴","wid":{"day":"07","night":"00"},"direct":"持续无风向"}]},"error_code":0,"tm":1748008119}';