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2022-07-26 23:18:00 【kilito_01】
QRCode 二维码生成插件
creatQrCode() {
this. r e f s . q r C o d e U r l . i n n e r H T M L = " " ; t h i s . q r c o d e = n e w Q R C o d e ( t h i s . refs.qrCodeUrl.innerHTML = ""; this.qrcode = new QRCode(this. refs.qrCodeUrl.innerHTML="";this.qrcode=newQRCode(this.refs.qrCodeUrl, {
text: this.webRefreshTokenUrl, // 需要转换为二维码的内容
width: 164,
height: 164,
colorDark: ‘#000000’,
colorLight: ‘#ffffff’,
correctLevel: QRCode.CorrectLevel.H
})
},
这样就可以在里面生成canvas的二维码图片
二维码登入 就是使用轮询的方式
就是每几秒去请求一次接口 只要接口内的值变化 符合登入的要求就停止请求
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