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jQuery Selectors(선택자)

James Wetzel 2011. 8. 6. 15:28
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jQuery Element Selectors(요소 선택자)
$("p") selects all <p> elements.

$("p.intro") selects all <p> elements with class="intro".

$("p#demo") selects all <p> elements with id="demo".

jQuery Atrribute Selectors(속성 선택자)
$("[href]") select all elements with an href attribute.

$("[href='#']") select all elements with an href value equal to "#".

$("[href!='#']") select all elements with an href attribute NOT equal to "#".

$("[href$='.jpg']") select all elements with an href attribute that ends with ".jpg".

jQuery Css Selectors(css 선택자)
$("p").css("background-color","yellow");


<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<html xmlns="http://www.w3.org/1999/xhtml">
<head>
    <title>jQuery Selectors Sample 1</title>
    <script src="../Script/jquery-1.6.2.min.js" type="text/javascript"></script>
    <script type="text/javascript">
        $(document).ready(function () {
            $("[name=cssAdd]").click(function () {
                $("p").css("background-color", "silver");
            });
            $("[name=cssDelete]").click(function () {
                $("p").css("background-color", "");
            });
        });
    </script>
</head>
<body>
    <p>Background Color를 jQury가 컨트롤 한다.</p>
    <button name="cssAdd">backgroud color 생성</button>
    <button name="cssDelete">backgroud color 제거</button>
</body>
</html>



SyntaxDescription
$(this) Current HTML element
$("p") All <p> elements
$("p.intro") All <p> elements with class="intro"
$("p#intro") All <p> elements with id="intro"
$("p#intro:first") The first <p> element with id="intro"
$(".intro") All elements with class="intro"
$("#intro") The first element with id="intro"
$("ul li:first") The first <li> element of each <ul>
$("[href$='.jpg']") All elements with an href attribute that ends with ".jpg"
$("div#intro .head") All elements with class="head" inside a <div> element with id="intro"




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