本文实例为大家分享了js+canvas实现验证码的具体代码,供大家参考,具体内容如下 效果展示: 源码展示: <!DOCTYPE html> <html lang=en> <head> <meta charset=UTF-8> <title>Title</title> </head> <body> <style> canvas { border: 1px solid #000; vertical-align: bottom; } input {