掌握 AI 基础操作，了解 AI 的基本理论和概述，熟悉常见 AI 工具的界面布局与功能，为后续深入学习奠定基础。通过实际操作，学会用 AI 初次生成文本，感受 AI 在文字创作方面的强大能力。优化 PPT 制作流程，掌握用 AI 生成 PPT 大纲及准确输入关键词或语法指令的技巧，快速构建高质量的演示文稿框架，提升 PPT 制作的专业性和吸引力。
[ DB ] CONNECT:[ UseTime:0.000549s ] mysql:host=127.0.0.1;port=33889;dbname=jinshi;charset=utf8mb4
[ SQL ] SHOW COLUMNS FROM `website` [ RunTime:0.000438s ]
[ SQL ] SHOW COLUMNS FROM `website_navigation` [ RunTime:0.000369s ]
[ SQL ] SHOW COLUMNS FROM `model_lecvideo` [ RunTime:0.000457s ]
[ SQL ] SELECT COUNT(*) AS tp_count FROM `model_lecvideo` WHERE `site_id` = 1 AND `status` = 1 AND ( FIND_IN_SET(5,course_type) ) AND ( ( FIND_IN_SET(5,course_type) ) AND ( FIND_IN_SET(18,course_tage) ) ) LIMIT 1 [ RunTime:0.000313s ]
[ SQL ] SELECT * FROM `model_lecvideo` WHERE `site_id` = 1 AND `status` = 1 AND ( FIND_IN_SET(5,course_type) ) AND ( ( FIND_IN_SET(5,course_type) ) AND ( FIND_IN_SET(18,course_tage) ) ) LIMIT 0,10 [ RunTime:0.000281s ]
[ SQL ] SELECT * FROM `model_lecvideo` WHERE `site_id` = 1 AND `status` = 1 AND ( FIND_IN_SET(5,course_type) ) ORDER BY rand() LIMIT 5 [ RunTime:0.000397s ]
