说明：  Windows 画板小程序，在窗口内移动鼠标就画线，按住或松开鼠标左键、右键、滚轮，画出不同颜色的线条，还可查看鼠标移动轨迹表格，将表格导出为 XLS。建议画线时窗口最大化。
(Windows drawing-board application, move the mouse in the window to draw the lines, press or release the left button of the mouse, right button of the mouse, or mouse wheel, to draw different colors of lines. You can view the mouse moving track table, and export the table as XLS. It is recommended to maximize the window when drawing lines.)