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小学生Scratch创意编程 视频教学版pdf电子书下载

  • 2026-01-30 21:20:09
小学生Scratch创意编程 视频教学版pdf电子书下载

[图片]学习编程，从Scratch开始！[图片][图片]本书内容《小学生Scratch创意编程（视频教学版）》采用任务制编排方式，按照课节形式设计，让学习更有节奏感。同时为了让读者能更好地进行学习，配套了完备的视频教程、丰富的项目练习、全套的案例源代码等辅助资料，适合小朋友自主学...

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  1. CONNECT:[ UseTime:0.000978s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001431s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.001325s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.016981s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001520s ]
  6. SELECT * FROM `set` [ RunTime:0.000608s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001459s ]
  8. SELECT * FROM `article` WHERE `id` = 463696 LIMIT 1 [ RunTime:0.001731s ]
  9. UPDATE `article` SET `lasttime` = 1770531212 WHERE `id` = 463696 [ RunTime:0.026831s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000893s ]
  11. SELECT * FROM `article` WHERE `id` < 463696 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.001080s ]
  12. SELECT * FROM `article` WHERE `id` > 463696 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.007389s ]
  13. SELECT * FROM `article` WHERE `id` < 463696 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.001849s ]
  14. SELECT * FROM `article` WHERE `id` < 463696 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.001930s ]
  15. SELECT * FROM `article` WHERE `id` < 463696 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.002058s ]
0.245200s