从"割裂感太强"到 34 次点击：我用 WorkBuddy 做课件动画的四次迭代

{"type":"doc","content":[{"type":"blockquote","attrs":{"id":"b0454304-374c-4f15-948d-4c0e6fdbf3aa","textAlign":"inherit","isHoverDragHandle":false},"content":[{"type":"blockquote","attrs":{"id":"bf60f3d9-8d8e-48e5-8944-afd6b5bee034","textAlign":"inherit","isHoverDragHandle":false},"content":[{"type":"paragraph","attrs":{"id":"02d146b1-4341-4ab7-bf8f-0b4078e48573","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"我是大三计算机专业学生。这学期的《现代教育技术及应用》作业，要求做一份与专业相关的多媒体课件。我选了《数据结构》的\"二叉树及遍历\"——这一章几乎是最苛刻的考题：树形结构考验形状布局，递归过程考验动画细节，代码与符号考验字体细节，四种遍历还考验整体视觉，正好能检验 AI 做课件的真实水平。"}]},{"type":"paragraph","attrs":{"id":"8c9609c9-0d0e-4583-b272-ff7555e8eae7","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"我把整件事交给了 WorkBuddy：从前期调研、18 页排版、自绘图形，到动画编排，再到逐页验证和按规范命名交付，全程由它执行，我负责验收。我原以为\"分步演示\"是最简单的一条，结果它被连续退回四次——也让我第一次完整看清：把工作交给 AI 之后，"},{"type":"text","marks":[{"type":"bold"}],"text":"人该站在哪里"},{"type":"text","text":"。"}]}]}]},{"type":"horizontalRule","attrs":{"id":"a7b809c8-0e23-40fc-9143-daa2ae194c79","isHoverDragHandle":false}},{"type":"heading","attrs":{"id":"81c2e27c-2455-421d-ba03-9690e86178e4","textAlign":"inherit","indent":0,"level":2,"isHoverDragHandle":false},"content":[{"type":"text","text":"一、开工前，先让它去查\"别人踩过的坑\""}]},{"type":"paragraph","attrs":{"id":"e1d0f823-5eca-430a-a399-9ffd26ac97d1","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"我没有让它直接动手。第一步是让它先做一轮调研："}]},{"type":"blockquote","attrs":{"id":"72fbebce-b5a0-4878-98fc-ffc995ff6403","textAlign":"inherit","isHoverDragHandle":false},"content":[{"type":"paragraph","attrs":{"id":"9df8ecdf-ce91-4f5a-83de-0a79f5636eef","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"第一阶段：广泛检索 AI/Agent 自动生成 PPT 时常见的坑点与禁忌（如文字堆砌、单页信息过载、动画滥用、配色字体不统一、图形与知识点割裂、结构照搬大纲而缺乏教学设计、缺少导入与小结、素材模糊或有版权风险……），汇总成一份避坑清单，并在后续制作中逐条对照规避。"}]}]},{"type":"paragraph","attrs":{"id":"ea04c9bb-d03b-4d66-a10d-4b8787adc980","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"它交回了一份五类清单："},{"type":"text","marks":[{"type":"bold"}],"text":"A 内容与教学设计 / B 视觉设计 / C 素材与图形 / D 动画与技术 / E 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页、按「序号学号姓名班级课题」命名"}]}]}]}]},{"type":"paragraph","attrs":{"id":"15942760-7e78-4887-9cb6-68eb3536fb99","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"这份清单成了整个项目的对照表："},{"type":"text","marks":[{"type":"bold"}],"text":"开工前先看，做完逐条复查"},{"type":"text","text":"。"}]},{"type":"paragraph","attrs":{"id":"c8770e8b-de6e-4432-9ac1-2c9090f6a87f","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"第二阶段才动手。静态排版部分 WorkBuddy 完成得很顺——18 页、统一的学术蓝配色、树形图/对比表/例题三种素材全部自绘。我们的配合方式很朴素："},{"type":"text","marks":[{"type":"bold"}],"text":"我提需求，它执行，我看结果给反馈，它再迭代"},{"type":"text","text":"。麻烦出在最后一步：给这些页面配动画。"}]},{"type":"image","attrs":{"id":"61936205-1e51-43ee-a97c-e887e392bee5","src":"https://developer.qcloudimg.com/http-save/audit-12564146/c5b580e407a1993538cc3de338b70c5f.png","extension":"png","align":"center","alt":"","showAlt":false,"href":"","boxShadow":"","width":1100,"aspectRatio":"1.615079","status":"success","showText":true,"isPercentage":false,"percentage":0,"isHoverDragHandle":false}},{"type":"paragraph","attrs":{"id":"895c0e4a-d5bb-4e0e-83ab-c549b4d3c834","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"italic"}],"text":"图 1 · 成品第 1 页。"}]},{"type":"paragraph","attrs":{"id":"116ba834-ac50-4115-b2a2-127c82d4ad3b","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"WorkBuddy 交回的第一版动画，我的评价只有一句话："}]},{"type":"blockquote","attrs":{"id":"430cd0a9-753e-4789-abbd-f303a636e987","textAlign":"inherit","isHoverDragHandle":false},"content":[{"type":"paragraph","attrs":{"id":"689cad5f-e65e-43bd-89e6-cfd8c62440a7","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"\"这些动画做得一点都不好，而且割裂感太强、不连贯。\""}]}]},{"type":"paragraph","attrs":{"id":"70d0fd0d-d8d6-4154-b48c-2d744987b547","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"我一开始以为这是审美问题，加点淡入淡出就好了。后来才知道，这是一次要迭代四轮的系统性返工。"}]},{"type":"horizontalRule","attrs":{"id":"774ecb44-e51e-4d8d-8e06-34c17fd8e606","isHoverDragHandle":false}},{"type":"heading","attrs":{"id":"ac567207-2e2c-49a4-b732-8d9826a2b9fe","textAlign":"inherit","indent":0,"level":2,"isHoverDragHandle":false},"content":[{"type":"text","text":"二、第一次退回：手写动画代码，三版全废"}]},{"type":"paragraph","attrs":{"id":"bce4fed2-7462-406c-9fcb-d5a4752f2fd4","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"我让 WorkBuddy 走的第一条路，是直接写代码往 pptx 里塞动画。动画在 PPT 里的存储形式是一套叫 "},{"type":"text","marks":[{"type":"code"}],"text":" "},{"type":"text","text":" 的 XML 时序树，它查了资料后写了生成器，v2、v3、v4 连做三版。"}]},{"type":"paragraph","attrs":{"id":"87ec9ed6-2237-429f-acea-0f90e1a86fcc","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"三版全部翻车，而且"},{"type":"text","marks":[{"type":"bold"}],"text":"翻在同一个地方"},{"type":"text","text":"。"}]},{"type":"paragraph","attrs":{"id":"fb77c6e4-3354-48e9-9ddc-50fee857367f","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"我后来录了一段 164 秒的放映视频，让 WorkBuddy 一帧一帧做差分分析，看到的事实是："}]},{"type":"bulletList","attrs":{"id":"7b0d78ff-9d87-4b9a-b850-a4eea5262417","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"9e0682d5-8106-416a-a11a-e77fc88f4555"},"content":[{"type":"paragraph","attrs":{"id":"7b1d5969-3940-4bc4-b544-253965f1f812","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"第 2 页本该 5 条目标一次性出现，实际每条之间隔了 7 秒；"}]}]}]},{"type":"bulletList","attrs":{"id":"2f7c5a37-c74d-448d-9c78-888f9c2fa904","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"cf236343-1e21-49d3-8554-8fef05e12430"},"content":[{"type":"paragraph","attrs":{"id":"65bfd9be-9a54-4773-ae59-dcb440793867","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"第 5 页有 5 条性质，点击到第 3 条之后就没反应了。"}]}]}]},{"type":"paragraph","attrs":{"id":"bb4806fb-ae7e-43c4-a011-03a808b6d29d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"我给它的下一个建议是："}]},{"type":"blockquote","attrs":{"id":"cb231035-d712-430d-9e39-c2405f1e8305","textAlign":"inherit","isHoverDragHandle":false},"content":[{"type":"paragraph","attrs":{"id":"e3968f85-63d5-4e46-aaf2-87f398fa685d","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"\"你先下载网上的优质课件资源，然后学习人家的。\""}]}]},{"type":"paragraph","attrs":{"id":"f0b11606-b236-4e29-b58f-2790f2162890","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"它去找了真实的高校课件原件（其中一份正是数据结构课件）和开源的 PPT 动画模板，把别人的动画时序树拆开来逐层对照，终于看清了根因：PowerPoint 要求"},{"type":"text","marks":[{"type":"bold"}],"text":"每一个链式步骤都是独立的中间层 "},{"type":"text","marks":[{"type":"code"}],"text":" 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自动链式"}]}]}]},{"type":"tableRow","content":[{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":null},"content":[{"type":"paragraph","attrs":{"id":"3540be08-04a2-4f6c-bcf3-3a01cf33d37b","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"消失"}]}]},{"type":"tableCell","attrs":{"colspan":1,"rowspan":1,"colwidth":null,"background":null,"color":null,"textAlign":null,"style":null},"content":[{"type":"paragraph","attrs":{"id":"901e6bf7-88f6-4335-b08c-95d7894cc7ec","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"code"}],"text":"Effect.Exit = True"},{"type":"text","text":"，时长 0.25s，且后接间隔必须 > 0.25s 防交叠"}]}]}]}]},{"type":"paragraph","attrs":{"id":"f723f4b8-fc7a-4e93-aea2-0476db5aaddf","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"但在动手之前，我先把\"什么样的动画才算好\"这个问题丢了回去。这一步来自我给它的第二次反馈，也是整个项目最重要的一次纠正："}]},{"type":"blockquote","attrs":{"id":"fb0f9b74-c31e-4019-b379-0d8258ddb071","textAlign":"inherit","isHoverDragHandle":false},"content":[{"type":"paragraph","attrs":{"id":"2ec92331-a4e3-4e02-8d29-ab0370f92f8e","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"\"我还是认为你要好好想想，然后再做。什么应该一起动出、什么应该细节动出、什么应该消失。\""}]}]},{"type":"paragraph","attrs":{"id":"9029580d-380e-4f68-b530-195b4337fb40","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"这三句话后来成了整份课件的动画准则："}]},{"type":"bulletList","attrs":{"id":"713d5180-4b01-4488-9e9a-1bc086c3ab0b","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"a2c8040f-5033-4d63-851c-80444dd2c3b6"},"content":[{"type":"paragraph","attrs":{"id":"30316102-e755-4558-a4b9-0bb1c3bec906","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"一起动出"},{"type":"text","text":"——同一知识块内的并列元素（一组要点、树的同一层、表的多行），必须同步出现，否则观感是\"随机闪烁\"；"}]}]}]},{"type":"bulletList","attrs":{"id":"4914b68c-b68c-404c-8760-d9bbc0dbab89","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"33e0c804-ac2c-4e42-939e-967ff89c7046"},"content":[{"type":"paragraph","attrs":{"id":"eac6f162-e524-4709-bf6f-2dd85b4ddce4","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"细节动出"},{"type":"text","text":"——需要逐条跟读的内容（遍历访问序列、推导的每一步），才配拥有独立的点击；"}]}]}]},{"type":"bulletList","attrs":{"id":"e7c813d3-59ca-47bb-81d7-690515a689a3","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"c3123a69-62c2-435e-98f9-2a27ff1dc664"},"content":[{"type":"paragraph","attrs":{"id":"aec7ec00-1075-42fc-8503-2dcbb119e5e4","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"消失"},{"type":"text","text":"——讲完就该退场的元素（上一阶段的辅助线、被替换的旧标注）要干净地淡出，但淡出时长必须小于下一步的间隔，否则两件事会挤在同一个瞬间。"}]}]}]},{"type":"paragraph","attrs":{"id":"6dd88483-4a72-4529-9db9-6545acfb3de4","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"按这三条重做之后，全篇 18 页、867 个动画全部由 WorkBuddy 通过 COM 生成。最复杂的第 14 页（四种遍历分步演示）有 126 个形状、172 个动画——其中 58 个是\"消失\"，专门负责在四种走法之间清场。"}]},{"type":"image","attrs":{"id":"4c212ba1-c030-4332-9f08-36f20a682742","src":"https://developer.qcloudimg.com/http-save/audit-12564146/d7ea9e78824bc585c49314926b3d0084.png","extension":"png","align":"center","alt":"","showAlt":false,"href":"","boxShadow":"","width":1100,"aspectRatio":"1.615079","status":"success","showText":true,"isPercentage":false,"percentage":0,"isHoverDragHandle":false}},{"type":"paragraph","attrs":{"id":"b47930ed-5d9b-42e5-be52-13dc4f9c97e4","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"italic"}],"text":"图 2 · 第 14 页：同一棵树的四种序列。结点旁的小方块就是\"序号徽标\"，按访问顺序逐个点亮，四种走法演示完自动清场。"}]},{"type":"paragraph","attrs":{"id":"c8339207-48ff-4cc9-9e4e-fecadbdf3a68","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"生成完立刻让它做一次审计，把每一页的动画数和触发语义打到屏幕上："}]},{"type":"image","attrs":{"id":"662ef4a7-dba2-459f-bf78-0405baf01e94","src":"https://developer.qcloudimg.com/http-save/audit-12564146/8279871892ed113100f9a202e27758ae.png","extension":"png","align":"center","alt":"","showAlt":false,"href":"","boxShadow":"","width":1100,"aspectRatio":"1.769042","status":"success","showText":true,"isPercentage":false,"percentage":0,"isHoverDragHandle":false}},{"type":"paragraph","attrs":{"id":"f7d0628f-db3d-483e-9aaa-689c5b20054c","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"italic"}],"text":"图 3 · 动画审计输出。867 个动画里，\"与上一项同时\"占 657 个（一起动出）、\"上一项之后\"176 个（细节动出）、\"消失\" 58 个。触发器全部落在 {单击, 同时, 之后} 三个合法值内。"}]},{"type":"horizontalRule","attrs":{"id":"df8b5bfa-0db1-4282-be4f-a9afd618d636","isHoverDragHandle":false}},{"type":"heading","attrs":{"id":"e7a9fa7a-f16c-4f92-b075-f4fdcd61785f","textAlign":"inherit","indent":0,"level":2,"isHoverDragHandle":false},"content":[{"type":"text","text":"四、第三次退回：\"你视觉看过每一页吗？\""}]},{"type":"paragraph","attrs":{"id":"71b06ea3-149b-4c07-8eef-8da163cf3387","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"技术上不翻车了，但交付后又被我退回。这次我给它的反馈更扎心："}]},{"type":"blockquote","attrs":{"id":"833a28d5-db02-4e0d-9a0c-95b2570e4d15","textAlign":"inherit","isHoverDragHandle":false},"content":[{"type":"paragraph","attrs":{"id":"5330a34f-cfb6-4884-80c5-4597afa21918","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"\"有的形状错位，有的形状不该叠加但叠加了。比如第 4、11、15、17、18 等等。另外……你视觉看过每一页吗？\""}]}]},{"type":"paragraph","attrs":{"id":"cf31e3cb-917f-4ac5-86f9-30eabd563939","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"这是一次行为纠正。它此前只抽查了几页的部分帧，就宣布完成。"}]},{"type":"paragraph","attrs":{"id":"6aca5379-f9ec-418c-bfc7-6207a5cfbef1","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"于是我又让它补上两道工序："}]},{"type":"paragraph","attrs":{"id":"9efd3310-4ce3-4722-a40c-bd4cfcdc7509","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"第一道，程序化包围盒扫描。"},{"type":"text","text":" 判据是「元素中心在容器卡片内，但四边有越界」——这一条比肉眼看更准。它抓出了三个我肉眼扫过却没发现的溢出：第 6、9、15 页的底部说明框都有一角掉出了卡片，最严重的第 9 页溢出 26pt。"}]},{"type":"image","attrs":{"id":"635454d4-c45b-4750-a027-22a435393fbe","src":"https://developer.qcloudimg.com/http-save/audit-12564146/86096d7cca71ab5a1643cb85fa08ae6d.png","extension":"png","align":"center","alt":"","showAlt":false,"href":"","boxShadow":"","width":1100,"aspectRatio":"2.975207","status":"success","showText":true,"isPercentage":false,"percentage":0,"isHoverDragHandle":false}},{"type":"paragraph","attrs":{"id":"5ebf15ff-a22d-4cf4-af58-fdbb3929ab08","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"italic"}],"text":"图 4 · 对修复前的版本重跑扫描，检出 28 处溢出；修完再扫，归零。"}]},{"type":"paragraph","attrs":{"id":"7b02d044-54d1-4172-af10-10f80bf7ccc9","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"第二道，逐页目视。"},{"type":"text","text":" 我让它把 18 页全部导出成 1600×900 的 PNG，一张一张看过去。这一看才发现更多问题："}]},{"type":"bulletList","attrs":{"id":"81343c51-003a-45e4-a783-b994cca3d540","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"8a2a8f9e-ec3d-4fd5-8d7e-c2721b5bfce4"},"content":[{"type":"paragraph","attrs":{"id":"9641a52a-80cd-46ff-b2bc-508493dbbf5f","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"第 14 页的 7 个序号徽标全挤在根节点上——因为坐标是目测估的，而且复制形状后忘了回填数字文本；"}]}]}]},{"type":"bulletList","attrs":{"id":"94dadf0a-5209-44b9-906e-a5d83649e686","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"4421429c-efcd-46d0-9fd3-c7f68346888c"},"content":[{"type":"paragraph","attrs":{"id":"39b18745-ad60-426e-aeb1-eea9bb02a44b","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"第 4 页的树形图压住了左侧说明文字——要整组右移，而这一组的元素 ID 区间是 541556，只移后半段树就散了；"}]}]}]},{"type":"bulletList","attrs":{"id":"0f976839-e4e9-42f3-8e25-16f6c50eae0a","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"5074caea-5947-4e69-a0b4-9f86ec7cfeb9"},"content":[{"type":"paragraph","attrs":{"id":"2a1b45fd-9484-4910-a526-7f600d353141","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"第 11 页的结论框压住了第三条自查卡，靠重排三张卡片的间距（137/229/321 等距）解决。"}]}]}]},{"type":"paragraph","attrs":{"id":"6503d7af-9582-4588-8bdd-48c14d2db57e","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"还有一个只有实际放映才暴露的坑：WorkBuddy 用 COM 设置装饰条颜色时，"},{"type":"text","marks":[{"type":"code"}],"text":"ForeColor.RGB"},{"type":"text","text":" 是 Win32 的 BGR 字节序，直接传十六进制会把学术蓝 "},{"type":"text","marks":[{"type":"code"}],"text":"1E4FA8"},{"type":"text","text":" 显示成褐色。这个颜色错误在代码里完全看不出来，只能靠看图发现。"}]},{"type":"horizontalRule","attrs":{"id":"45b2983f-6dc0-4aae-82b5-3ed5586c929a","isHoverDragHandle":false}},{"type":"heading","attrs":{"id":"a5820584-a08b-438d-805a-34c3c1494e7e","textAlign":"inherit","indent":0,"level":2,"isHoverDragHandle":false},"content":[{"type":"text","text":"五、第四次退回：连\"一次点击\"都要验证"}]},{"type":"paragraph","attrs":{"id":"6c917804-c37c-4b75-bc30-2779e63359ff","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"改完版面，我不敢再只看静态图了。最终验收定成"},{"type":"text","marks":[{"type":"bold"}],"text":"放映级"},{"type":"text","text":"：让 WorkBuddy 真正全屏播放，逐次点击，每次点击后截屏，然后算前后两帧的差异像素比例。"}]},{"type":"bulletList","attrs":{"id":"80717cee-5fb1-4f91-8cfe-5086acb38b6f","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"efa1332d-7f0f-46c9-8b74-885b4376c852"},"content":[{"type":"paragraph","attrs":{"id":"53c23f02-5446-4fb2-aa2a-ec928874c311","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"帧差 > 0：这次点击确实有可见变化；"}]}]}]},{"type":"bulletList","attrs":{"id":"ff5ceafe-55dc-49ce-bbaa-a626b97f1d16","isHoverDragHandle":false},"content":[{"type":"listItem","attrs":{"id":"78e62c4a-51e9-4d8b-a10a-ba4765349c7c"},"content":[{"type":"paragraph","attrs":{"id":"6a7a1ccd-b9db-4c7d-bea1-5c3c62f44506","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"帧差 = 0："},{"type":"text","marks":[{"type":"bold"}],"text":"死点击"},{"type":"text","text":"——用户点了但屏幕上什么都没发生，这正是前几版翻车的典型症状。"}]}]}]},{"type":"paragraph","attrs":{"id":"78807a2a-ea26-4280-b6df-3741ed03a519","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"跑完 18 页的抽样验证，全部点击都有可见变化，没有一格\"死点击\"。"}]},{"type":"image","attrs":{"id":"ae9fef59-dc41-4651-a4f4-3b764092a1a9","src":"https://developer.qcloudimg.com/http-save/audit-12564146/008500eb8f26fcb976b5b8166400cf64.png","extension":"png","align":"center","alt":"","showAlt":false,"href":"","boxShadow":"","width":1100,"aspectRatio":"4.185654","status":"success","showText":true,"isPercentage":false,"percentage":0,"isHoverDragHandle":false}},{"type":"paragraph","attrs":{"id":"760460ad-187d-4e9b-b0ea-2a4101a3c6bc","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"italic"}],"text":"图 5 · 同一页真实放映的三次截屏。从进页到第 5 次点击，树上的序号徽标逐个点亮、四张走法卡片依次累积、底部结论条最后出现。"}]},{"type":"image","attrs":{"id":"12ccba66-2e83-44b7-b92e-3b0fb40735c9","src":"https://developer.qcloudimg.com/http-save/audit-12564146/b3fb44d3e28fd86e789a3cc2e2ab658e.png","extension":"png","align":"center","alt":"","showAlt":false,"href":"","boxShadow":"","width":1100,"aspectRatio":"3.740260","status":"success","showText":true,"isPercentage":false,"percentage":0,"isHoverDragHandle":false}},{"type":"paragraph","attrs":{"id":"fcd49846-fa85-4e8e-9c7f-4a4af6bef375","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"italic"}],"text":"图 6 · 帧差数据。每一次点击后的画面变化占比都大于 0，说明点击确实\"动了\"。"}]},{"type":"paragraph","attrs":{"id":"13f91c32-c8b3-4c8c-ac08-bc514331e4fd","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"另外一条我给出的细节纠正也很关键："}]},{"type":"blockquote","attrs":{"id":"7fcb5c2d-2cf6-4db3-8f45-155fa94f86f3","textAlign":"inherit","isHoverDragHandle":false},"content":[{"type":"paragraph","attrs":{"id":"1f732561-c92e-4176-9269-8a49ee61ae1e","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"\"像第 3 页、第 2 页这样的叫什么页来着，不需要点一下出一下。\""}]}]},{"type":"paragraph","attrs":{"id":"5f31048a-0de9-46c0-8efb-c60f24a335c9","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"那两页是导航/目录页。它一直把它们当成普通内容页在处理，给每条目录都配了点击。改成"},{"type":"text","marks":[{"type":"bold"}],"text":"进页全自动播放、零点击"},{"type":"text","text":"之后，节奏才顺——不是所有页面都该\"点一下出一下\"，"},{"type":"text","marks":[{"type":"bold"}],"text":"有些页面天生就该自己播完"},{"type":"text","text":"。"}]},{"type":"paragraph","attrs":{"id":"f9644adc-0c4e-4f45-acea-2d29943cb3fb","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"最后一个数字，说明这套动画对讲台上的人意味着什么："}]},{"type":"paragraph","attrs":{"id":"29f87c5b-f086-439b-95da-1f666f2cd1c7","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","marks":[{"type":"bold"}],"text":"全篇 18 页从头放到尾，只需要 34 次点击"},{"type":"text","text":"——平均每页不到 2 次。867 个效果里，657 个自动同现（一起动出）、176 个自动链式（细节动出），只有 34 个需要人来点；其中封面、学习目标页和两页章节扉页共 5 页是"},{"type":"text","marks":[{"type":"bold"}],"text":"零点击"},{"type":"text","text":"，进页自动播完。"}]},{"type":"paragraph","attrs":{"id":"28146284-9439-4332-9a13-f20d20e11b31","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"最复杂的第 14 页——172 个效果、四种遍历完整演示——也只需要 "},{"type":"text","marks":[{"type":"bold"}],"text":"5 次点击"},{"type":"text","text":"。而最初翻车的版本恰好相反：几乎每个元素都要单独点一次。"}]},{"type":"horizontalRule","attrs":{"id":"54ef117d-f6c1-4fe9-8f89-f990db0651f6","isHoverDragHandle":false}},{"type":"heading","attrs":{"id":"b14ff69f-6629-4e74-bdcd-9a9b7ed746ad","textAlign":"inherit","indent":0,"level":2,"isHoverDragHandle":false},"content":[{"type":"text","text":"六、收尾：我自己改过文件之后"}]},{"type":"paragraph","attrs":{"id":"98c05b1c-33bf-4912-aa77-6f4fec98b1be","textAlign":"inherit","indent":0,"color":null,"background":null,"isHoverDragHandle":false},"content":[{"type":"text","text":"最后一轮，我自己动手改了三页（删掉封面一个装饰方块、形态辨析页两条连接线，重做小结页的知识树布局），并要求 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