Home >Web Front-end >JS Tutorial >Getting started with jquery—Writing a navigation bar (scalable)_jquery

Getting started with jquery—Writing a navigation bar (scalable)_jquery

WBOY
WBOYOriginal
2016-05-16 17:44:271542browse
1. Write a navigation bar . When you click the title, you can expand and contract the content of the navigation bar, simplify the content or display more content.
The sample code is as follows:
Copy the code The code is as follows:




New Document </ TITLE> <br><META NAME="Generator" CONTENT="EditPlus"> <br><META NAME="Author" CONTENT=""> <br><META NAME="Keywords" CONTENT= ""> <br><META NAME="Description" CONTENT=""> <br><script language="javascript" type="text/javascript" src="jquery-1.8.3.min. js"> <br></script> <br><style type="text/css"> <br>body{font-size:13px} <br>#divFrame{border:solid 1px #666 ;width:301px;overflow:hidden} <br>#divFrame .clsHead{background-color:#eee;padding:8px;height:18px;cursor:hand} <br>#divFrame .clsHead h3{padding:0px;margin :0px;float:left} <br>#divFrame .clsHead span{float:right;margin-top:3px} <br>#divFrame .clsContent{padding:8px} <br>#divFrame .clsContent ul{list-style -type:none;margin:0px;padding:0px} <br>#divFrame .clsContent ul li{float:left;width:95px;height:23px;line-height:23px} <br>#divFrame .clsBot{float :right;padding-top:5px;padding-bottom:5px} <br>.GetFocus{background-color:#eee} <br></style> <br><script type="text/javascript"> ; <BR>$(function(){ //Page loading event<BR>$(".clsHead").click(function(){ //Image click event<BR>if($(".clsContent"). is(":visible")){ //If the content is visible<BR>$(".clsHead span img").attr("src","Images/a1.gif"); //Change the image<BR>$ (".clsContent").css("display","none"); //Hide content<BR>}else{ <BR>$(".clsHead span img").attr("src","Images/ a2.gif"); //Change the image<BR>$(".clsContent").css("display","block");//Display content<BR>} <BR>}); <BR>$ (".clsBot > a").click(function(){ //Hot link click event<br>if($(".clsBot > a").text()=="Simplify"){ // If the content is 'simplified'<br>$("ul li:gt(4):not(:last)").hide(); //Hide elements with index number greater than 4 and not the last item<br> $(".clsBot > a").text("more"); //Change the character content to "more" <br>}else{ <br>$("ul li:gt(4): not(:last)").show().addClass("GetFocus"); //Show the selected element and add style<br>$(".clsBot > a").text("Simplify"); / /Change character content to "simplified" <br>} <br>}); <br>}); <br></script> <br></HEAD> <br><BODY> <br><div id="divFrame"> <br><div class="clsHead"> <br><h3>Book Category</h3> <br><span><img src= "Images/a2.gif" alt="book!"/></span> <br></div> <br><div class="clsContent"> <br><ul> <br><li><a href="#">Novel</a><i> ( 1110 ) </i></li> <br><li><a href ="#">Literature</a><i> ( 230 ) </i></li> <br><li><a href="#">Youth</ a><i> ( 1430 ) </i></li> <br><li><a href="#">Children</a><i> ( 1560 ) < ;/i></li> <br><li><a href="#">Life</a><i> ( 870 ) </i></li> <br><li><a href="#">Social Science</a><i> ( 1460 ) </i></li> <br><li><a href="#">Management</a><i> ( 1450 ) </i></li> <br><li><a href="#">Computer< /a><i> ( 1780 ) </i></li> <br><li><a href="#">Education</a><i> ( 930 ) </i></li> <br><li><a href="#">Reference Book</a><i> ( 3450 ) </i></li> ; <br><li><a href="#">Introduced version</a><i> ( 980 ) </i></li> ;a href="#">Other categories</a><i> ( 3230 ) </i></li> <br></ul> <br></div> <br><div class="clsBot"> <br><a href="#">Simplify</a> <br><img src="Images/a5.gif" alt="" /> <br></div> <br></div> <br></BODY> <br></HTML> <br><br><br><strong>2. Rendering </strong>: <br> <p><img alt="" src="http://files.jb51.net/file_images/article/201301/201301071102534.jpg"><br></p> <p>After clicking: </p> <p><img alt="" src="http://files.jb51.net/file_images/article/201301/201301071102535.jpg"><br></p> <p>Simplified: </p> <p><img alt="" src="http://files.jb51.net/file_images/article/201301/201301071102536.jpg"></p> </div></div><div class="nphpQianMsg"><div class="clear"></div></div><div class="nphpQianSheng"><span>Statement:</span><div>The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn</div></div></div><div class="nphpSytBox"><span>Previous article:<a class="dBlack" title="Let the snowflakes on your blog exceed the screen and still be visible_jquery" href="https://m.php.cn/faq/18144.html">Let the snowflakes on your blog exceed the screen and still be visible_jquery</a></span><span>Next article:<a class="dBlack" title="Let the snowflakes on your blog exceed the screen and still be visible_jquery" href="https://m.php.cn/faq/18146.html">Let the snowflakes on your blog exceed the screen and still be visible_jquery</a></span></div><div class="nphpSytBox2"><div class="nphpZbktTitle"><h2>Related articles</h2><em><a href="https://m.php.cn/article.html" class="bBlack"><i>See more</i><b></b></a></em><div class="clear"></div></div><ins class="adsbygoogle" style="display:block" data-ad-format="fluid" data-ad-layout-key="-6t+ed+2i-1n-4w" data-ad-client="ca-pub-5902227090019525" data-ad-slot="8966999616"></ins><script> (adsbygoogle = window.adsbygoogle || []).push({}); </script><ul class="nphpXgwzList"><li><b></b><a href="https://m.php.cn/faq/1609.html" title="An in-depth analysis of the Bootstrap list group component" class="aBlack">An in-depth analysis of the Bootstrap list group component</a><div class="clear"></div></li><li><b></b><a href="https://m.php.cn/faq/1640.html" title="Detailed explanation of JavaScript function currying" class="aBlack">Detailed explanation of JavaScript function currying</a><div class="clear"></div></li><li><b></b><a href="https://m.php.cn/faq/1949.html" title="Complete example of JS password generation and strength detection (with demo source code download)" class="aBlack">Complete example of JS password generation and strength detection (with demo source code download)</a><div class="clear"></div></li><li><b></b><a href="https://m.php.cn/faq/2248.html" title="Angularjs integrates WeChat UI (weui)" class="aBlack">Angularjs integrates WeChat UI (weui)</a><div class="clear"></div></li><li><b></b><a href="https://m.php.cn/faq/2351.html" title="How to quickly switch between Traditional Chinese and Simplified Chinese with JavaScript and the trick for websites to support switching between Simplified and Traditional Chinese_javascript skills" class="aBlack">How to quickly switch between Traditional Chinese and Simplified Chinese with JavaScript and the trick for websites to support switching between Simplified and Traditional Chinese_javascript skills</a><div class="clear"></div></li></ul></div></div><ins class="adsbygoogle" style="display:block" data-ad-format="autorelaxed" data-ad-client="ca-pub-5902227090019525" data-ad-slot="5027754603"></ins><script> (adsbygoogle = window.adsbygoogle || []).push({}); </script><footer><div class="footer"><div class="footertop"><img src="/static/imghwm/logo.png" alt=""><p>Public welfare online PHP training,Help PHP learners grow quickly!</p></div><div class="footermid"><a href="https://m.php.cn/about/us.html">About us</a><a href="https://m.php.cn/about/disclaimer.html">Disclaimer</a><a href="https://m.php.cn/update/article_0_1.html">Sitemap</a></div><div class="footerbottom"><p> © php.cn All rights reserved </p></div></div></footer><script>isLogin = 0;</script><script type="text/javascript" src="/static/layui/layui.js"></script><script type="text/javascript" src="/static/js/global.js?4.9.47"></script></div><script src="https://vdse.bdstatic.com//search-video.v1.min.js"></script><link rel='stylesheet' id='_main-css' href='/static/css/viewer.min.css' type='text/css' media='all'/><script type='text/javascript' src='/static/js/viewer.min.js?1'></script><script type='text/javascript' src='/static/js/jquery-viewer.min.js'></script><script>jQuery.fn.wait = function (func, times, interval) { var _times = times || -1, //100次 _interval = interval || 20, //20毫秒每次 _self = this, _selector = this.selector, //选择器 _iIntervalID; //定时器id if( this.length ){ //如果已经获取到了,就直接执行函数 func && func.call(this); } else { _iIntervalID = setInterval(function() { if(!_times) { //是0就退出 clearInterval(_iIntervalID); } _times <= 0 || _times--; //如果是正数就 -- _self = $(_selector); //再次选择 if( _self.length ) { //判断是否取到 func && func.call(_self); clearInterval(_iIntervalID); } }, _interval); } return this; } $("table.syntaxhighlighter").wait(function() { $('table.syntaxhighlighter').append("<p class='cnblogs_code_footer'><span class='cnblogs_code_footer_icon'></span></p>"); }); $(document).on("click", ".cnblogs_code_footer",function(){ $(this).parents('table.syntaxhighlighter').css('display','inline-table');$(this).hide(); }); $('.nphpQianCont').viewer({navbar:true,title:false,toolbar:false,movable:false,viewed:function(){$('img').click(function(){$('.viewer-close').trigger('click');});}}); </script></body><!-- Matomo --><script> var _paq = window._paq = window._paq || []; /* tracker methods like "setCustomDimension" should be called before "trackPageView" */ _paq.push(['trackPageView']); _paq.push(['enableLinkTracking']); (function() { var u="https://tongji.php.cn/"; _paq.push(['setTrackerUrl', u+'matomo.php']); _paq.push(['setSiteId', '9']); var d=document, g=d.createElement('script'), s=d.getElementsByTagName('script')[0]; g.async=true; g.src=u+'matomo.js'; s.parentNode.insertBefore(g,s); })(); </script><!-- End Matomo Code --></html>