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JavaScript 简易流动字幕

JavaScript 简易流动字幕

作者: 幽泉流霜 | 来源:发表于2019-02-21 20:37 被阅读0次
  <!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <meta http-equiv="X-UA-Compatible" content="ie=edge">
    <title>jstest</title>
</head>
<body>
    <div id = "a1">
        jstest
    </div>
    <script>
        function func()
        {
            var tag = document.getElementById("a1");
            var content = tag.innerText;

            f = content.charAt(0);
            l = content.substring(1,content.length);

            newcontent = l + f;
            tag.innerHTML = newcontent;
        }
        setInterval("func()",100);
    </script>
    
</body>
</html>

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