程序代碼<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=big5">
<title>檢查輸入長度</title>
</head>
<body>
<script language="javascript">
function changeText(objElement) {
var oTextCount = document.getElementById("txtCount");
iCount = objElement.value.length;
oTextCount.innerHTML = "<font color=red>"+ iCount+"</font>";
}
</script>
目前字數總共：<span id="txtCount"><font color="red">0</font></span> 字<br>
<textarea name="message" rows="6" cols="60" wrap="virtual" tabindex="2" onkeyup="changeText(this);"></textarea>
</body>
</html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=big5">
<title>檢查輸入長度</title>
</head>
<body>
<script language="javascript">
function changeText(objElement) {
var oTextCount = document.getElementById("txtCount");
iCount = objElement.value.length;
oTextCount.innerHTML = "<font color=red>"+ iCount+"</font>";
}
</script>
目前字數總共：<span id="txtCount"><font color="red">0</font></span> 字<br>
<textarea name="message" rows="6" cols="60" wrap="virtual" tabindex="2" onkeyup="changeText(this);"></textarea>
</body>
</html>
點擊下載範例...
程序代碼<!DOCTYPE HTML PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN">
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>檢查中文及英文字數</title>
</head>
<body>
<script language="javascript">
function changeText(objElement) {
var oTextCount = document.getElementById("txtCount");
var tmp="";
tmp=objElement.value.replace(/[^\u0000-\u00ff]/g," a a ");
tmp=tmp.replace(/\b([a-z0-9]+)\b/gi," a ");
tmp=tmp.replace(/\s/g,"");
oTextCount.innerHTML = "<font color=red>"+ tmp.length+"</font>";
}
</script>
目前字數總共：<span id="txtCount"><font color="red">0</font></span> 字<br>
<textarea id="msg" rows="6" cols="60" wrap="virtual" tabindex="2" onkeyup="changeText(this);"></textarea>
</body>
</html>
<html>
<head>
<meta http-equiv="content-type" content="text/html; charset=utf-8">
<title>檢查中文及英文字數</title>
</head>
<body>
<script language="javascript">
function changeText(objElement) {
var oTextCount = document.getElementById("txtCount");
var tmp="";
tmp=objElement.value.replace(/[^\u0000-\u00ff]/g," a a ");
tmp=tmp.replace(/\b([a-z0-9]+)\b/gi," a ");
tmp=tmp.replace(/\s/g,"");
oTextCount.innerHTML = "<font color=red>"+ tmp.length+"</font>";
}
</script>
目前字數總共：<span id="txtCount"><font color="red">0</font></span> 字<br>
<textarea id="msg" rows="6" cols="60" wrap="virtual" tabindex="2" onkeyup="changeText(this);"></textarea>
</body>
</html>
點擊下載範例...
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