JavaScript Reference/Event Handlers Reference/onHelp
Содержание
"onHelp" Example
<html>
<body>
<body onHelp="alert("The user is looking for help")">
This event fires when the user presses the F1 key.
</body>
</html>
"onHelp" is applied to
+----------------+--------------------------------------------------------------+
| Applied_To |<a> <acronym> |
| |<address> <applet> |
| |<area> <b> |
| |<bdo> <big> |
| |<blockquote> <body> |
| |<button> <caption> |
| |<center> <cite> |
| |<code> <custom> |
| |<dd> <del> |
| |<dfn> <dir> |
| |<div> <dl> |
| |document <dt> |
| |<em> <embed> |
| |<fieldset> <font> |
| |<form> <hn> |
| |<hr> <i> |
| |<img> <input type="button"> |
| |<input type="checkbox"> <input type="file"> |
| |<input type="image"> <input type="password"> |
| |<inputtype="radio"> <input type="reset"> |
| |<input type="submit"> <input type="text"> |
| |<ins> <kbd> |
| |<label> <legend> |
| |<li> <listing> |
| |<map> <marquee> |
| |<menu> <nobr> |
| |<object> <ol> |
| |<p> <pre> |
| |<q> <rt> |
| |<ruby> <s> |
| |<samp> <select> |
| |<small> <span> |
| |<strike> <strong> |
| |<sub> <sup> |
| |<table> <tbody> |
| |<td> <textarea> |
| |<tfoot> <th> |
| |<thead> <tr> |
| |<tt> <u> |
| |<ul> <var> |
| |window <xmp> |
+----------------+--------------------------------------------------------------+
"onHelp" Properties
+----------------+--------------------------------------------------------------+
| Properties |altKey altLeft |
| |cancelBubble clientX |
| |clientY ctrlKey |
| |ctrlLeft offsetX |
| |offsetY returnValue |
| |screenX screenY |
| |shiftKey shiftLeft |
| |srcElement type |
| |x y |
+----------------+--------------------------------------------------------------+
"onHelp" Syntax and Note
Note:
This event fires when the user presses the F1 key.