〖文章分类:电脑·手机·网络 / HTML·CSS·JavaScript〗〖阅读选项〗 |
<Script Language="JavaScript"> <!-- maxLen=10; function checkMaxInput(form) { if (form.message.value.length > maxLen) form.message.value = form.message.value.substring(0, maxLen); else form.remLen.value = maxLen - form.message.value.length; } //--> </script>
<form name="myform" action="1.asp">
<textarea name=message wrap=physical cols=28 rows=4 onKeyDown="checkMaxInput(this.form)" onKeyUp="checkMaxInput(this.form)"></textarea> <input type="text" name="remLen" size="3" value="100" ReadOnly>
</form>
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文章作者:未知 更新日期:2007-06-06 |
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