HTML JavaScript dynamic canvas components
Question
我想要一个带有组合框的 HTML5 页面，用于选择“圆形，矩形，方形，多边形，三角形”等组件和另一个用于选择坐标的组合框，需要根据所选组件和坐标在屏幕上重新绘制图片给定单击按钮 drawimage。
1 answers
solution1
0
当用户从第一个列表中选择一个项目时，您可以在 jquery 示例中使用 onchange 事件来完成，Vuillez 更改第二个列表的值，之后您可以通过 js 示例绘制图像 jquery 或 Kinetic
The technical post webpages of this site follow the CC BY-SA 4.0 protocol. If you need to reprint, please indicate the site URL or the original address.Any question please contact:yoyou2525@163.com.
Related Question
HTML Canvas - JavaScript dynamic rotation issue
Create dynamic diagonal gradient using javascript for html5 canvas?
HTML/Javascript clean canvas
Javascript and HTML5 Canvas
HTML canvas with javascript
Canvas with HTML and JavaScript
html and Svg to Canvas javascript
Programming a canvas in html and javascript
Gaps in HTML Canvas with javascript
javascript canvas - generating a dynamic grid of squares on a canvas
Related Tags