import mysql.connector conn = mysql.connector.connect( host="127.0.0.1", user="user", passwd="passwd", database="vps2022", buffered = True ) c = conn.cursor() sql = 'SELECT name FROM text' c.execute(sql) names = c.fetchall() # 显示所有文件名,以供下载 for i in range(len(names)): print(names[i][0], end=' ') print('\n:: 选择一个文件下载,输入文件名: ', end='') name = input().strip() sql = 'SELECT * FROM text WHERE name="' + name +'"' c.execute(sql) text = c.fetchall() def makefile(file, str): f = open(file, 'w') f.write(str); f.close() for i in range(len(text)): file=text[i][0] file_str = text[i][1] makefile(file, file_str) print('FontName:', file, "\t保存完成!") conn.close()