http://wbex.ru/index.php?action=history&feed=atom&title=JavaScript_DHTML%2FjQuery%2Ffocus
JavaScript DHTML/jQuery/focus - История изменений
2026-04-04T19:06:39Z
История изменений этой страницы в вики
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http://wbex.ru/index.php?title=JavaScript_DHTML/jQuery/focus&diff=3032&oldid=prev
в 10:02, 26 мая 2010
2010-05-26T10:02:45Z
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http://wbex.ru/index.php?title=JavaScript_DHTML/jQuery/focus&diff=3033&oldid=prev
Admin: 1 версия
2010-05-26T07:24:09Z
<p>1 версия</p>
<p><b>Новая страница</b></p><div>==Fire focus event==<br />
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<!-- start source code --><br />
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<source lang="html4strict"><br />
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<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 />
$("input").focus(function () {<br />
$(this).next("span").css("color","red");<br />
});<br />
});<br />
</script><br />
</head><br />
<body><br />
<body><br />
<p><input type="text" /> <span>focus event fire</span></p><br />
</body><br />
</html><br />
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</source><br />
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==Set focus form field==<br />
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<source lang="html4strict"><br />
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<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 />
$("input").removeAttr("disabled").focus().val("editable now");<br />
});<br />
</script><br />
</head><br />
<body><br />
<body><br />
<button>Enable</button><br />
<input type="text" disabled="disabled" value="data"/><br />
</body><br />
</html><br />
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</source><br />
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==Set focus to text box==<br />
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<!-- start source code --><br />
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<source lang="html4strict"><br />
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<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 />
$("input").focus();<br />
});<br />
</script><br />
</head><br />
<body><br />
<body><br />
<p><input type="text" /> <span>focus event fire</span></p><br />
</body><br />
</html><br />
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</source><br />
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==To focus on a login input box with id "login" on page startup==<br />
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<!-- start source code --><br />
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<source lang="html4strict"><br />
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$(document).ready(function(){<br />
$("#login").focus();<br />
});<br />
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</source><br />
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==Trigger an event on a field==<br />
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<!-- start source code --><br />
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<source lang="html4strict"><br />
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<html><br />
<head><br />
<script type="text/javascript" src="js/jquery-1.3.2.js"></script><br />
<script type="text/javascript"><br />
$(document).ready(<br />
function() {<br />
$("input").focus(<br />
function() {<br />
$(this).addClass("tmpFocused");<br />
}<br />
);<br />
$("input").blur(<br />
function() {<br />
$(this).removeClass("tmpFocused");<br />
}<br />
);<br />
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$("input").trigger("focus");<br />
}<br />
);<br />
</script><br />
<style type="text/css"><br />
input.tmpFocused {<br />
background: #5092c5;<br />
color: white;<br />
}<br />
</style><br />
</head><br />
<body><br />
<form method="post" action="javascript:void(0);"><br />
<div><br />
<input type="text" name="tmpExample" value="Example" size="25" /><br />
</div><br />
</form><br />
</body><br />
</html><br />
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</source><br />
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==Trigger focus event==<br />
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<!-- start source code --><br />
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<source lang="html4strict"><br />
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<html><br />
<head><br />
<script type="text/javascript" src="js/jquery-1.3.2.js"></script><br />
<script type="text/javascript"><br />
$(document).ready(function(){<br />
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$("#old").click(function(){<br />
$("input").trigger("focus");<br />
});<br />
$("#new").click(function(){<br />
$("input").triggerHandler("focus");<br />
});<br />
$("input").focus(function(){<br />
$("<span>Focused!</span>").appendTo("body");<br />
});<br />
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});<br />
</script><br />
</head><br />
<body><br />
<body><br />
<button id="old">.trigger("focus")</button><br />
<button id="new">.triggerHandler("focus")</button><br/><br/><br />
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<input type="text" value="To Be Focused"/><br />
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</body><br />
</html><br />
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</source></div>
Admin