JavaScript代码
- <!Doctype HTML PUBLIC "-//W3c//DTD Html 1.0 Transitional//EN">
- <html>
- <head>
- <title>网页特效代码,文本框随文本的宽度而增长 by alixixi.com</title>
- </head>
- <script type="text/javascript">
- function changeInputlength(cursor)
- {
- var getcount=document.getElementById("countFont");
- var getText=document.getElementById("text");
- getcount.innerHTML='<font>第'+(parseInt(getText.value.length)+1)+'个字符</font>';
- cursor.size=getText.value.length+2;
- }
- </script>
- <body>
- <input type="text" size="3" id="text" onkeydown="changeInputlength(this);"/>
- <span id="countFont"></span>
- </body>
- </html>

