nuiapp canvas 教程

Canvas是一种利用代码在浏览器上进行画画的技术。通过使用HTML5的canvas元素，可以在网页上实时绘制图形、动画和交互式内容。在nuiapp中使用Canvas可以通过创建一个canvas元素并获取其上下文来实现。可以使用上下文对象的属性和方法来完成图形的绘制，比如绘制矩形、设置颜色等。<em>1</em><em>2</em><em>3</em>
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- *1* [canvas教程1-canvas的基本使用](https://blog.csdn.net/William_fang/article/details/119052499)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
- *2* *3* [【canvas教程】实现画布拖动、定点缩放，支持手势与鼠标滚轮操作](https://blog.csdn.net/Honiler/article/details/127765221)[target="_blank" data-report-click={"spm":"1018.2226.3001.9630","extra":{"utm_source":"vip_chatgpt_common_search_pc_result","utm_medium":"distribute.pc_search_result.none-task-cask-2~all~insert_cask~default-1-null.142^v92^chatsearchT0_1"}} ] [.reference_item]
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