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"""
数据库初始化脚本
from backend.database import init_db, engine
from backend.models import Base
def main():
"""初始化数据库"""
print("正在初始化数据库...")
try:
# 创建所有表
Base.metadata.create_all(bind=engine)
print("数据库初始化成功！")
print("表已创建：students, rollcall_records, score_records")
except Exception as e:
print(f"数据库初始化失败: {e}")
print("\n请检查：")
print("1. MySQL数据库是否已安装并运行")
print("2. backend/config.py 中的数据库配置是否正确")
print("3. 数据库是否已创建")
if __name__ == "__main__":
main()
