日期:2014-05-17 浏览次数:20775 次
<html>
    <head>
        <title>CSS Example</title>
    </head>
    <body>        
        <input type="button" onclick="start('abcdefg')"  value="start" />
        <input type="text" id="here" />
        <script type="text/javascript">
            function start(str1) {
                str=str1;
                len=str.length;
                i=0;
                dwrite();
            }
            function dwrite() {
                document.getElementById("here").value=document.getElementById("here").value + str.charAt(i);
                if( i++ ==len ) {
                    i=0;
                    return true;
                }
                    setTimeout("dwrite()",500);
            }
        </script>
    </body>
</html>