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JavaScript Tutorial/jQuery/jQuery - История изменений
2026-04-04T21:21:59Z
История изменений этой страницы в вики
MediaWiki 1.30.0
http://wbex.ru/index.php?title=JavaScript_Tutorial/jQuery/jQuery&diff=9713&oldid=prev
Admin: 1 версия
2010-05-26T08:25:21Z
<p>1 версия</p>
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<td colspan="1" style="background-color: white; color:black; text-align: center;">← Предыдущая</td>
<td colspan="1" style="background-color: white; color:black; text-align: center;">Версия 08:25, 26 мая 2010</td>
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Admin
http://wbex.ru/index.php?title=JavaScript_Tutorial/jQuery/jQuery&diff=9712&oldid=prev
в 18:52, 25 мая 2010
2010-05-25T18:52:57Z
<p></p>
<p><b>Новая страница</b></p><div>== Adds two functions into the jQuery namespace.==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
jQuery.extend({<br />
min: function(a, b) { return a < b ? a : b; },<br />
max: function(a, b) { return a > b ? a : b; }<br />
});</source><br />
<br />
<br />
<br />
== Adds two plugin methods.==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
jQuery.fn.extend({<br />
check: function() {<br />
return this.each(function() { this.checked = true; });<br />
},<br />
uncheck: function() {<br />
return this.each(function() { this.checked = false; });<br />
}<br />
});</source><br />
<br />
<br />
<br />
== Create Text node from query list==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<script type="text/javascript" src="js/jquery-1.3.2.js"></script><br />
<script type="text/javascript"><br />
$(document).ready(function(){<br />
<br />
var list = $("div,p,span").map(function () {<br />
return this.tagName;<br />
}).get().join(", ");<br />
<br />
<br />
$("b").append(document.createTextNode(list));<br />
<br />
});<br />
</script><br />
</head><br />
<body><br />
<body><br />
<span>span</span><br />
<p>p</p><br />
<div>div</div><br />
<span>span</span><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== If jQuery is installed and running==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<script type="text/javascript" src="js/jquery-1.3.2.js"></script><br />
<script type="text/javascript"><br />
if ($) {<br />
$(document).ready(<br />
function() {<br />
$("p").addClass("Loaded");<br />
$("p").text("jQuery loaded and running!");<br />
}<br />
);<br />
} <br />
</script><br />
<style type="text/css"><br />
p.Loaded {<br />
color: green;<br />
border: 1px solid green;<br />
} <br />
</style><br />
</head><br />
<body><br />
<p><br />
jQuery is not loaded.<br />
</p><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Is jQuery ready==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<script type="text/javascript" src="js/jquery-1.3.2.js"></script><br />
<script type="text/javascript"><br />
$(document).ready(function(){<br />
var $ = "Hi!";<br />
jQuery(function($){<br />
alert("$ = "+ $);<br />
});<br />
});<br />
</script><br />
</head><br />
<body><br />
<body><br />
<p id="followMe">Follow me!</p><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Pass array returned from jQuery to a function==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<script type="text/javascript" src="js/jquery-1.3.2.js"></script><br />
<script type="text/javascript"><br />
$(document).ready(function(){<br />
function disp(divs) {<br />
var a = [];<br />
for (var i = 0; i < divs.length; i++) {<br />
a.push(divs[i].innerHTML);<br />
}<br />
alert(a.join(" "));<br />
}<br />
<br />
disp( $("p").get().reverse() );<br />
});<br />
</script><br />
</head><br />
<body><br />
<body><br />
<p>A</p><p>B</p><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
== Show the order in the jQuery object.==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
<html><br />
<head><br />
<script type="text/javascript" src="js/jquery-1.3.2.js"></script><br />
<script type="text/javascript"><br />
$(document).ready(function(){<br />
<br />
var list = $("div,p,span").map(function () {<br />
return this.tagName;<br />
}).get().join(", ");<br />
<br />
<br />
$("b").append(document.createTextNode(list));<br />
<br />
});<br />
</script><br />
</head><br />
<body><br />
<body><br />
<span>span</span><br />
<p>p</p><br />
<div>div</div><br />
<span>span</span><br />
</body><br />
</html></source></div>