http://wbex.ru/index.php?action=history&feed=atom&title=JavaScript_Tutorial%2FjQuery%2Fwidth
JavaScript Tutorial/jQuery/width - История изменений
2026-04-04T15:19:31Z
История изменений этой страницы в вики
MediaWiki 1.30.0
http://wbex.ru/index.php?title=JavaScript_Tutorial/jQuery/width&diff=9533&oldid=prev
Admin: 1 версия
2010-05-26T08:25:07Z
<p>1 версия</p>
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<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/width&diff=9532&oldid=prev
в 18:52, 25 мая 2010
2010-05-25T18:52:56Z
<p></p>
<p><b>Новая страница</b></p><div>==30. Get width==<br />
<br />
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<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 />
$("div").width(300);<br />
alert($("div").width());<br />
<br />
<br />
});<br />
</script><br />
<style><br />
div{<br />
width:200px;<br />
height:100px;<br />
overflow:auto;<br />
}<br />
h1 { width:1000px;height:1000px; }<br />
</style><br />
</head><br />
<body><br />
<body><br />
<div><h1>header 1</h1></div><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
==30. Set width to==<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 />
$("div").width(300);<br />
<br />
<br />
});<br />
</script><br />
<style><br />
div{<br />
width:200px;<br />
height:100px;<br />
overflow:auto;<br />
}<br />
h1 { width:1000px;height:1000px; }<br />
</style><br />
</head><br />
<body><br />
<body><br />
<div><h1>header 1</h1></div><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
==30. Set width with 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 />
<br />
$("div").css("width",function() {<br />
return $(this).width() + 20 + "px";<br />
});<br />
});<br />
</script><br />
<style><br />
div { margin:3px; width:50px; position:absolute;<br />
height:50px; left:10px; top:30px; <br />
background-color:yellow; }<br />
div.red { background-color:red; }<br />
<br />
</style><br />
</head><br />
<body><br />
<body><br />
<div id="testSubject"><br />
</div><br />
<div id="display"></div><br />
</body><br />
</html></source><br />
<br />
<br />
<br />
==30. width(): find the width of div==<br />
<br />
<br />
<br />
<br />
<!-- start source code --><br />
<br />
<source lang="javascript"><br />
$("div.myElements").width(500) is identical to $("div.myElements").css("width","500px")<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 />
<br />
alert( $("div").width());<br />
<br />
<br />
});<br />
</script><br />
<style><br />
div { width:50px; height:70px; float:left; margin:5px;<br />
background:rgb(255,140,0); cursor:pointer; }<br />
<br />
</style><br />
</head><br />
<body><br />
<body><br />
<div></div><br />
<div></div><br />
<br />
</body><br />
</html></source><br />
<br />
<br />
<br />
==30. width(val): If no explicit unit was specified (like "em" or "%") then "px" is concatenated to the value.==<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 />
<br />
$("div").one("click", function () {<br />
$(this).width(30)<br />
.css({cursor:"auto", "background-color":"blue"});<br />
});<br />
<br />
<br />
});<br />
</script><br />
<style><br />
div { width:50px; height:70px; float:left; margin:5px;<br />
background:rgb(255,140,0); cursor:pointer; }<br />
<br />
</style><br />
</head><br />
<body><br />
<body><br />
<div></div><br />
<div></div><br />
<br />
</body><br />
</html></source></div>