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我把手势识别做进了AR课件:学生捏一捏、拖一拖,课堂教学真成了用手抓

  • 2026-10-05 14:27:15
我把手势识别做进了AR课件:学生捏一捏、拖一拖,课堂教学真成了用手抓

[图片]▼进入加星标，每天收干货▼[图片][图片]  AR课件 · 手势交互 · 实操教程 2026.10.2     课件只能点鼠标翻页？     这节课，用手就能搭电路           一个skill，把整节科学课           变成学生用手           就...

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基本 文件 流程 错误 SQL 调试
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  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=0ed4ef0c8d7fbbdb67e1e96ffca487f3
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  1. CONNECT:[ UseTime:0.000729s ] mysql:host=172.18.0.4;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000805s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000566s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000345s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000611s ]
  6. SELECT * FROM `set` [ RunTime:0.000302s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000780s ]
  8. SELECT * FROM `article` WHERE `id` = 533630 LIMIT 1 [ RunTime:0.000456s ]
  9. UPDATE `article` SET `lasttime` = 1791183322 WHERE `id` = 533630 [ RunTime:0.001337s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000394s ]
  11. SELECT * FROM `article` WHERE `id` < 533630 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000517s ]
  12. SELECT * FROM `article` WHERE `id` > 533630 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000436s ]
  13. SELECT * FROM `article` WHERE `id` < 533630 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000841s ]
  14. SELECT * FROM `article` WHERE `id` < 533630 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000689s ]
  15. SELECT * FROM `article` WHERE `id` < 533630 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000611s ]
0.087024s