JavaScript Reference/Javascript Objects/rule — различия между версиями
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Текущая версия на 08:22, 26 мая 2010
Содержание
"rule" Example
<html>
<head>
<style>
#myP { font-family:verdana, arial; font-weight:bold; font-size:16px; }
</style>
<script language="JavaScript">
function function1() {
var myRule = document.styleSheets(0).rules(0);
var n = myRule.selectorText;
alert(n);
}
</script>
</head>
<body>
<p id="myP">This is the text with a specific style rule applied.</p>
<input type="button"
value="Click here to view the styleSheet selector"
onclick="function1();">
</body>
</html>
"rule" is applied to
Names noted with an asterisk (*) are JavaScript properties only.
+----------------+--------------------------------------------------------------+
| Applied_To |rules* |
+----------------+--------------------------------------------------------------+
"rule" JavaScript Objects
+----------------+--------------------------------------------------------------+
| JavaScript |style |
+----------------+--------------------------------------------------------------+
"rule" JavaScript Properties
+----------------+--------------------------------------------------------------+
| JavaScript |readOnly selectorText |
+----------------+--------------------------------------------------------------+
"rule" Syntax and Note
Note:
Affect a specific rule in a style sheet.
You can only access the rule object by referencing the desired index in the
rules collection.
Syntax:
document.styleSheets(index1).rules(index2).memberName