Home > Article > Web Front-end > Code sharing for JavaScript automatic text jump function

Code sharing for JavaScript automatic text jump function

黄舟Original: 2017-05-26 10:00:071388browse

This article mainly introduces the JavaScript automatic jump text function in detail, which has certain reference value. Interested friends can refer to

Post a paragraph to automatically jump Text conversion code implementation:

Implementation code:

<html>
  <head>
    <title>文本跳转</title>
    <style type=text/css>
      body{
        MARGIN-TOP: 10px;
        FONT-SIZE: 10pt;
        MARGIN-LEFT: 10px;
        MARGIN-RIGHT: 0px;
        FONT-FAMILY: "微软雅黑"
      }
    </style>
    <meta http-equiv=Content-Type content="text/html; charset=gb2312">
  </head>

  <body>
    <script type="text/javascript">
      function InBox1() {
        if(document.code.Box1.value.length == 4) {
          document.code.Box2.focus();
        }
      }

      function InBox2() {
        if(document.code.Box2.value.length == 4) {
          document.code.Box3.focus();
        }
      }

      function InBox3() {
        if(document.code.Box3.value.length == 4) {
          document.code.Box4.focus();
        }
      }
    </script>
    <formname="code" action="" method="post">输入：
      <input maxLength="4" size="4" name="Box1" onkeyup="return InBox1()">-
      <input maxLength="4" size="4" name="Box2" onKeyUp="return InBox2()">-
      <input maxLength="4" size="4" name="Box3" onKeyUp="return InBox3()">-
      <input maxLength="4" size="4" name="Box4">
    </form>
  </body>
</html>

The above is the detailed content of Code sharing for JavaScript automatic text jump function. For more information, please follow other related articles on the PHP Chinese website!

Statement：

The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Previous article：Sample code sharing of how Javascript obtains cache and clears cache APINext article：Sample code sharing of how Javascript obtains cache and clears cache API

See more

Code sharing for JavaScript automatic text jump function

Related articles