/* * @Description: 验证码相关函数 * @Autor: kindring * @Date: 2022-01-17 17:52:23 * @LastEditors: kindring * @LastEditTime: 2022-01-26 17:36:02 * @LastDescript: */ const router = require('express').Router(); const svgCaptcha = require('svg-captcha'); const progress = require("../maps/progress"); // 获取新的验证码.图片,忽略大小写 router.get('/', async(req, res) => { let captcha = svgCaptcha.create({ noise: 7, //生成干扰线的条数 默认值为1 size: 4, // 验证码长度 ignoreChars: '0oi', // 验证码字符中排除 0oi color: true, // 验证码的字符是否有颜色,默认没有,如果设定了背景,则默认有 // background: '#cc9966', // 验证码图片背景颜色 }); req.session[progress.captchaSessionField] = captcha.text.toLowerCase(); console.log(req.session[progress.captchaSessionField]); res.type('svg'); res.status(200).send(captcha.data); }); module.exports = router;