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Class selectors query for elements through the class name (CSS class name)!
$ (". MyClass") to query all elements that contain class= "MyClass"
"Index.jsp"
<%@ Pagelanguage= "Java"Import= "java.util.*"pageencoding= "UTF-8"%><!DOCTYPE HTML PUBLIC "-//w3c//dtd HTML 4.01 transitional//en"><HTML> <Head> <title>Jquery Test</title> <!--Importing jquery files - <Scripttype= "Text/javascript"src= "${pagecontext.request.contextpath}/jquery-1.5.1.js"></Script> <Scripttype= "Text/javascript">//The content here will execute a $ (function () {//Element selector when the document is loaded, find all DIV elements, it returns a JQuery object, but the jquery object contains multiple DOM var ele=$ (". Jack "); ele.text ("Vanishing Bar"); }); </Script> </Head> <Body>This is my JSP page.<BR> <Divclass= "Jack">aaaaaa</Div> <Divclass= "Jack">bbbbbb</Div> <Divclass= "Jack">CCCCCC</Div> <Divclass= "Rose">dddddd</Div> </Body></HTML>
"Run Results"
02_jquery_03_ class Selector
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