窗口打开时显示的是标准的grid数据窗口，点击grid美化按钮，就行变换处理，然后可以修改线的颜色。 其他设置如 左边距，上边距，标题，标题字体等后续放开(When the window opens, the standard grid data window is displayed, click the grid beautification button, and then the line transformation is processed, and then the color of the line can be modified. Other settings such as left margin, top margin, title, title font, etc.)