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Broadcast platform, the use of the node generated captcha image, and validate

2022-08-03 00:37:00 【Cloud Leopard Network Technology】

搭建直播平台,使用node生成验证码图片,并进行验证

<!DOCTYPE html>
<html lang="en">
  <head>
    <meta charset="UTF-8" />
    <meta http-equiv="X-UA-Compatible" content="IE=edge" />
    <meta name="viewport" content="width=device-width, initial-scale=1.0" />
    <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js">
    <title>验证码测试</title>
  </head>
  <body>
    <div id="box"></div>
    <button id="btn">刷新</button>
    <input type="text" id="ipt" />
    <span id="span"></span>
    <script src="https://cdn.staticfile.org/jquery/1.10.2/jquery.min.js"></script>
    <script>
      const box = document.querySelector('#box')
      const btn = document.querySelector('#btn')
      const ipt = document.querySelector('#ipt')
      const span = document.querySelector('#span')
      // 存放正确的验证码文本
      let text = ''
      // 获取验证码图片和文本
      function getInfo() {
    
        $.get('http://127.0.0.1/getInfo', (res) => {
    
         // 正确验证码的信息 
          text = res.text
          // res.data是一个验证码图片 svg标签
          box.innerHTML = res.data
		  console.log(text)
        })
      }
      getInfo()
      btn.addEventListener('click', getInfo)
      ipt.addEventListener('blur', function (e) {
    
        if (this.value.toLowerCase() === text.toLowerCase()) {
    
          span.innerHTML = '验证通过'
          span.style.color = 'green'
        } else {
    
          span.innerHTML = '验证不通过'
          span.style.color = 'red'
        }
      })
    </script>
  </body>
</html>

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本文为[Cloud Leopard Network Technology]所创，转载请带上原文链接，感谢
https://yzsam.com/2022/215/202208022123365526.html

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