27 lines
718 B
Python
27 lines
718 B
Python
import json
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from sqlalchemy import text
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def aqi_data(session):
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query2 = text('''
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SELECT city_name,aqi,sqiText
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FROM aqi_now_analyse''')
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data = session.execute(query2).fetchall()
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data1 = []
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for idx, row in enumerate(data):
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data1.append(
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{
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"name": row[0],
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"value": [idx + 1, float(row[1]), row[2]],
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}
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)
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# Serialize the list of dictionaries to JSON
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data = json.dumps(data1, ensure_ascii=False, indent=4)
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# 将 JSON 数据写入 JavaScript 文件
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with open('data.js', 'a', encoding='utf-8') as js_file:
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js_file.write('const Chart6_Data = ')
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js_file.write(data)
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js_file.write("\n\n")
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