<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<meta name="generator" content="PSPad editor, www.pspad.com">
<title></title>
</head>
<body>
<textarea name="text" cols="50" rows="10" onkeyup="Count_words(this);"></textarea>
Input: <span id="txt">0</span> Words
</body>
</html>
<script>
function Count_words(objElement) //計算字數
{
var now_word = document.getElementById("txt");
Count_num = objElement.value.length;
now_word.innerHTML = Count_num;
}
</script>