js生成验证码并直接在前端判断

  <script type="text/javascript" src="/UploadFiles/2021-04-02/jquery-1.5.1.min.js">

HTML:


 <form action="#">
  &nbsp;<input type="text" id="input1" />
  <input type="text" onclick="createCode()" readonly="readonly" id="checkCode" class="unchanged" style="width: 80px;background: #660099"/><br />
  </form> 



css:


<style type="text/css">
    .code
    {
      font-family: Arial;
      font-style: italic;
      color: Red;
      border: 0;
      padding: 2px 3px;
      letter-spacing: 3px;
      font-weight: bolder;
    }
    .unchanged
    {
      border: 0;
    }
  </style>



以上所述就是本文的全部内容了，希望大家能够喜欢。