JavaScript canvas绘图的相关内容

文章 2024-05-09 来自：开发者社区

JS长按保存canvas绘图

实现长按页面保存的功能，可以通过JavaScript结合浏览器的事件监听和Canvas的截图方法来实现。 <!DOCTYPE html> <html> <head> <title></title> </head>...

文章 2024-01-10 来自：开发者社区

验证码（原生js加canvas绘图）

文章 2024-01-10 来自：开发者社区

验证码（原生js加canvas绘图）

var xh_digital_code = function(option) { this.el = option.el; var self = this; var click_code = ''; var canvas_id = "xh_canvas_" + xh_randomWord(false, 30);// 生成随机id $(self.el).ht...

文章 2023-07-11 来自：开发者社区

验证码（原生js加canvas绘图）

var xh_digital_code = function(option) { this.el = option.el; var self = this; var click_code = ''; var canvas_id = "xh_canvas_" + xh_randomWord(false, 30);// 生成随机id $(self.el).ht...

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更新时间 2024-05-10 06:39:00

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