mygoare/gist:1771401

## gistfile1.html
回校第一天晚上：

表单验证

<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
	<head>
		<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
		<title>form</title>
	</head>
	<body>
		<form action="welcome.php" method="post" name="testForm" >
			Name:
			<input type="text" name="name" id="name" />
			Age:
			<input type="text" name="age" id="age"/>

			<input type="submit" value="submit" onclick="return checkForm()" />
<script type="text/javascript">
function checkForm()
{
	//var name = document.getElementById("name").value;
	//var age = document.getElementById("age").value;
        var name = document.testName.name.value;
        var age = document.testName.age.value;
	if(!(name && age))
	{
		alert("something wrong!");
		document.testForm.age.focus();
		return false;
	}
}

</script>
	</form>
	</body>
</html>
	回校第一天晚上：

	表单验证

	<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
	<html xmlns="http://www.w3.org/1999/xhtml" xml:lang="en">
	<head>
	<meta http-equiv="Content-Type" content="text/html;charset=UTF-8" />
	<title>form</title>
	</head>
	<body>
	<form action="welcome.php" method="post" name="testForm" >
	Name:
	<input type="text" name="name" id="name" />
	Age:
	<input type="text" name="age" id="age"/>

	<input type="submit" value="submit" onclick="return checkForm()" />
	<script type="text/javascript">
	function checkForm()
	{
	//var name = document.getElementById("name").value;
	//var age = document.getElementById("age").value;
	var name = document.testName.name.value;
	var age = document.testName.age.value;
	if(!(name && age))
	{
	alert("something wrong!");
	document.testForm.age.focus();
	return false;
	}
	}

	</script>
	</form>
	</body>
	</html>