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JavaScript DHTML/Dojo toolkit/exist - История изменений
2026-04-04T19:07:10Z
История изменений этой страницы в вики
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http://wbex.ru/index.php?title=JavaScript_DHTML/Dojo_toolkit/exist&diff=2104&oldid=prev
в 09:59, 26 мая 2010
2010-05-26T09:59:57Z
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<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 09:59, 26 мая 2010</td>
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http://wbex.ru/index.php?title=JavaScript_DHTML/Dojo_toolkit/exist&diff=2105&oldid=prev
Admin: 1 версия
2010-05-26T07:20:30Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Check class existance==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<html><br />
<head><br />
<style><br />
.myClass {<br />
color : #ff0000;<br />
}<br />
</style><br />
<script type="text/javascript"><br />
var djConfig = {<br />
baseScriptUri : "js/dojo/"<br />
};<br />
</script><br />
<script type="text/javascript" src="js/dojo/dojo/dojo.js"></script><br />
<script type="text/javascript"><br />
function f(){<br />
alert(dojo.hasClass("myDiv", "myClass"));<br />
} <br />
</script><br />
</head><br />
<body onLoad="f();"><br />
<div class="myClass" id="myDiv">myDiv</div><br />
</body><br />
</html><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Check existance for property==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<html><br />
<head><br />
<script type="text/javascript"><br />
var djConfig = {<br />
baseScriptUri : "js/dojo/"<br />
};<br />
</script><br />
<script type="text/javascript" src="js/dojo/dojo/dojo.js"></script><br />
</head><br />
<body><br />
<script><br />
var myObj = {myProp:123};<br />
alert(dojo.exists("myObj.myProp"));<br />
</script><br />
</body><br />
</html><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Check function existance==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<html><br />
<head><br />
<script type="text/javascript"><br />
var djConfig = {<br />
baseScriptUri : "js/dojo/"<br />
};<br />
</script><br />
<script type="text/javascript" src="js/dojo/dojo/dojo.js"></script><br />
</head><br />
<body><br />
<script><br />
var myObj = {myProp:123};<br />
alert(dojo.exists("myObj.myFunc"));<br />
</script><br />
</body><br />
</html><br />
<br />
</source><br />
<br />
<br />
<br />
<br />
==Search property with exist function==<br />
<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="html4strict"><br />
<br />
<html><br />
<head><br />
<script type="text/javascript"><br />
var djConfig = {<br />
baseScriptUri : "js/dojo/"<br />
};<br />
</script><br />
<script type="text/javascript" src="js/dojo/dojo/dojo.js"></script><br />
</head><br />
<body><br />
<script><br />
var myObj = {myProp:123};<br />
alert(dojo.exists("myProp", myObj) );<br />
</script><br />
</body><br />
</html><br />
<br />
</source></div>
Admin