📄 事件focus.htm

📁 这是一些关于JavaScript的学习资料希望对大家有用

💻 HTM

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<html>
<head>
<title>Listing 9.3. Handling the Focus Event - 品络科技 pinluo.com</TITLE>
</head>

<body>

<b>
1. Click inside the First Name field.<br>
2. Keep your eye on the status bar while pressing Tab.
</b>

<form>
First Name:
<input
    type="text"
    onFocus="focus_handler('Enter your first name.')"><br>
Last Name:
<input
    type="text"
    onFocus="focus_handler('Enter your last name.')">
<p>
<input
    type="submit"
    onFocus="focus_handler('Click this button to submit the form.')">
<input
    type="reset"
    onFocus="focus_handler('Click this button to reset the form.')">
</form>

<script language="JavaScript" type="text/javascript">
<!--

function focus_handler(field_message) {
    status = field_message
}

//-->
</script>

</body>
</html>

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