jsjs 驗證年齡 姓名

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Strict//EN"   http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">javascript

<html>html

<head>java

<meta http-equiv = "content-type" content="text/html;charset=utf-8"/>ide

<script src="js.js" type="text/javascript" language="javascript">ui

</script>spa

</head>orm

<body>htm

<form>ip

姓名:<input type = "text" id = "name" onblur = "checkname();" />utf-8

<span id = "s1">請輸入3-5個字母</span><br />

年齡:<input type = "text" id = "age" onblur = "checkage();"/>

  <span id = "s2">請輸入2位數字</span>

   <input type = "submit" value = "提交" onclick = "return valid();"/>

</form>

</body>

</html>

//js.js

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