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教学课件

第四单元 4.3 模块的引用
第四单元 4.2使用常用函数
第四单元 4.1认识函数
第三单元单元程序中的逻辑关系（循环语句）
第三单元单元程序中的逻辑关系（选择语句）
第三单元 Python常用语句
第二单元 Python基本语法
第一单元 Python概述

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基本文件流程错误 SQL 调试

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[ SQL ] SHOW COLUMNS FROM `cmf_option` [ RunTime:0.012048s ]
[ SQL ] SELECT `option_value` FROM `cmf_option` WHERE `option_name` = 'cdn_settings' LIMIT 1 [ RunTime:0.011530s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_portal_category` [ RunTime:0.011952s ]
[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` WHERE `name` = '专业管理' AND `parent_id` = 0 AND `status` = 1 AND `delete_time` = 0 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.011561s ]
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[ SQL ] SELECT `id`,`name` FROM `cmf_portal_category` WHERE `parent_id` = 43 AND `status` = 1 AND `delete_time` = 0 ORDER BY `id` ASC [ RunTime:0.011533s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_course_add` [ RunTime:0.011887s ]
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[ SQL ] SHOW COLUMNS FROM `cmf_material` [ RunTime:0.011982s ]
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