<!DOCTYPE html> <html lang="en"> <head> <meta charset="UTF-8"> <meta name="viewport" content="width=device-width, initial-scale=1.0"> <title>Eliud Kipchoge 配速模拟器</title> <style> body { display: flex; flex-direction: column; align-items: center; background-color: #f0f0f0; font-family: Arial, sans-serif; } canvas { background-color: white; border: 2px solid #333;
这段代码整体结构清晰，功能实现较为完整。以下是一些可能的优化和改进建议： 代码优化： - 可以考虑将一些常量提取为单独的变量，例如 `canvas` 的宽度和高度，以提高代码的可读性和可维护性。 - 在计算速度时，可以添加一些边界检查和错误处理，例如当配速为 0 或负数时的处理。 性能改进： - 减少不必要的重绘操作，例如只在必要时更新 `timeValue` 的文本内容。 逻辑改进： - 可以添加对输入配速值的合理性检查，例如限制最小值和最大值。 额外需要注意的逻辑点： 1. 考虑添加更多的用户交互功能，例如暂停和重新开始动画。 2. 处理可能出现的异常情况，如浏览器不支持 `requestAnimationFrame` 时的备用方案。 3. 对代码进行模块化，将不同的功能封装为独立的函数，提高代码的可复用性。 [2025-05-26 07:24:27 | AI写代码神器 | 218点数解答]
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