202102-23 js实现验证码干扰(动态) 本文实例为大家分享了js实现验证码动态干扰的具体代码,供大家参考,具体内容如下效果一效果二代码一<!doctypehtml><html><head><metacharset="utf-8"><title>js简单验证码使用</title><style>.code{font-family:Arial;font-style:italic;color:blue;font-size:30px;border:0;padding:2px3px;letter-spacing:3px;font-weight:bolder;float:left;cursor:pointer;width:150px;height:50px;line-height:60px;tex... 继续阅读 >
202102-23 js实现验证码干扰(静态) 本文实例为大家分享了js实现验证码干扰的具体代码,供大家参考,具体内容如下效果代码<!DOCTYPEhtml><html><head><metacharset="UTF-8"><title></title><style>*{padding:0;margin:0;}canvas{background:#272822;}</style></head><body><canvasid='canvas'width='800'height='500'></canvas><script>//获得画板varcanvas=document.getElementById('canvas');//获得绘画环境varcv=canvas.... 继续阅读 >