Home > Developer > Web Develop

The basic jquery Tutorial (Fourth Edition), Chapter 2nd, exercises:

Source: Internet
Author: User
Developer on Alibaba Coud: Build your first app with APIs, SDKs, and tutorials on the Alibaba Cloud. Read more ＞

About the answer:

$ (function () {
First little question
(1) Add special class to all <li> elements located at the second level of the nested list;
//$ (' #selected-plays > li > Ul > Li '). addclass (' special ');

Second small question
(2) Add the year class to all cells in the third column of the table;
//$ (' tr '). Find (' Td:eq (2) '). AddClass (' year ');

The third small question
(3) Add special class for the first line containing text tragedy in the table;
//$ (' Td:contains (Tragedy) '). EQ (0). Parent (). addclass (' special ');
Or
$ (' Td:contains (Tragedy) '). Parent (). Filter (' Tr:eq (0) '). addclass (' special ');

(4) Challenge: Select all the list items (<li> elements) that contain the link (<a>) and add the Afterlink class to the sibling list item element for each selected list item;
//$ (' a '). Parent (). Parent (). Children (). Not (' Li:has (a) '). addclass (' Afterlink ');
Or
$ (' a '). Parent (). siblings (). Not (' Li:has (a) '). addclass (' Afterlink ');

(5) Challenge: Add the tragedy class to the closest ancestor element to the. pdf link <ul>.
$ (' a[href$= ". pdf"]). Parents (' ul:eq (0) '). AddClass (' tragedy ');

})

Book matching source code HTML:

<! DOCTYPE html>

<meta charset= "Utf-8" >
<title>selected Shakespeare plays</title>

<link rel= "stylesheet" href= "Css/02.css" type= "Text/css"/>
<script type= "Text/javascript" src= "Jquery.js" ></script>
<script src= "Js/02.js" ></script>
<body>
<div id= "Container" >
<ul id= "Selected-plays" class= "Clear-after" >
<li>comedies
<ul>
<li><a href= "/asyoulikeit/" >as you like it</a></li>
<li>all ' s well, Ends well</li>
<li>a Midsummer Night ' s dream</li>
<li>twelfth night</li>
</ul>
</li>
<li>tragedies
<ul>
<li><a href= "Hamlet.pdf" >Hamlet</a></li>
<li>Macbeth</li>
<li>romeo and Juliet</li>
</ul>
</li>
<li>histories
<ul>
<li>henry IV (<a href= "Mailto:[email protected]" >email</a>)
<ul>
<li>part i</li>
<li>part ii</li>
</ul>
</li>
<li><a href= "http://www.shakespeare.co.uk/henryv.htm" >henry v</a></li>
<li>richard ii</li>
</ul>
</li>
</ul>

<table>
<tr>
<td>as you like it</td>
<td>Comedy</td>
<td></td>
</tr>
<tr>
<td>all ' s well, Ends well</td>
<td>Comedy</td>
<td>1601</td>
</tr>
<tr>
<td>Hamlet</td>
<td>Tragedy</td>
<td>1604</td>
</tr>
<tr>
<td>Macbeth</td>
<td>Tragedy</td>
<td>1606</td>
</tr>
<tr>
<td>romeo and Juliet</td>
<td>Tragedy</td>
<td>1595</td>
</tr>
<tr>
<td>henry IV, part i</td>
<td>History</td>
<td>1596</td>
</tr>
<tr>
<td>henry v</td>
<td>History</td>
<td>1599</td>
</tr>
</table>
<table>
<tr>
<td>the Fair youth</td>
<td>1–126</td>
</tr>
<tr>
<td>the Dark lady</td>
<td>127–152</td>
</tr>
<tr>
<td>the Rival poet</td>
<td>78–86</td>
</tr>
</table>
</div>
</body>

CSS for book matching:

/***************************************
Default Styles
************************************** */

HTML, Body {
margin:0;
padding:0;
}

Body {
font:62.5% Verdana, Helvetica, Arial, Sans-serif;
Color: #000;
Background: #fff;
}
#container {
Font-size:1.2em;
margin:10px 2em;
}

H1 {
Font-size:2.5em;
margin-bottom:0;
}

H2 {
Font-size:1.3em;
Margin-bottom:. 5em;
}
h3 {
Font-size:1.1em;
margin-bottom:0;
}

Code {
Font-size:1.2em;
}

A
Color: #06581f;
}


/***************************************
Chapter Styles
************************************** */

H2 {
Clear:left;
}
Li {
Padding:0 3px;
Color: #000;
}
. horizontal {
Float:left;
List-style:none;
margin:10px;
}
. sub-level {
Background: #ccc;
}
A
Color: #00c;
}
A.mailto {
Background:url (images/email.png) no-repeat 100% 2px;
padding-right:18px;
}
A.pdflink {
Background:url (images/pdf.png) no-repeat 100% 0;
padding-right:18px;
}
A.henrylink {
Background-color: #fff;
padding:2px;
border:1px solid #000;
}
a.external {
Background: #fff URL (images/external.png) no-repeat 100% 2px;
padding-right:16px;
}
Ul.tragedy {
border:1px solid #999;
}
Li.afterlink {
BORDER-RIGHT:4PX solid #090;
}
Table {
Border-collapse:collapse;
}
Th, TD {
Text-align:left;
PADDING:2PX 4px;
}
. table-heading {
Background-color: #000;
Color: #fff;
}

. alt {
Background-color: #ccc;
}

. Highlight {
Font-weight:bold;
Font-style:italic;
}

. Italic {
Font-style:italic;
}
. Bold {
Font-weight:bold;
}

. Special {
Color: #f00;
}
. Year {
Background-color: #888;
Color: #fff;
Padding:0 10px;
Text-align:center;
}

The basic jquery Tutorial (Fourth Edition), Chapter 2nd, exercises:

This article is an English version of an article which is originally in the Chinese language on aliyun.com and is provided for information purposes only. This website makes no representation or warranty of any kind, either expressed or implied, as to the accuracy, completeness ownership or reliability of the article or any translations thereof. If you have any concerns or complaints relating to the article, please send an email, providing a detailed description of the concern or complaint, to info-contact@alibabacloud.com. A staff member will contact you within 5 working days. Once verified, infringing content will be removed immediately.

Related Keywords:
algorithms fourth edition learning java fourth edition introduction to algorithms fourth edition spring in action fourth edition ggplot2 book 2nd edition network warrior 2nd edition javascript cookbook 2nd edition

Contact Us

The content source of this page is from Internet, which doesn't represent Alibaba Cloud's opinion; products and services mentioned on that page don't have any relationship with Alibaba Cloud. If the content of the page makes you feel confusing, please write us an email, we will handle the problem within 5 days after receiving your email.

If you find any instances of plagiarism from the community, please send an email to: info-contact@alibabacloud.com and provide relevant evidence. A staff member will contact you within 5 working days.

What's Trending
Top 10 Tags
datastax versions naming convention zookeeper client class definition md5 microsoft sql server 2005 data structures exception handling error handling
Top 10 Keywords
microsoft download center down wordpress address url site address url wordpress address url windows installer 4 0 download 302 not found web address url definition site address url wordpress db2 integer mac os installation step by step pdf abbreviation for return

A Free Trial That Lets You Build Big!

Start building with 50+ products and up to 12 months usage for Elastic Compute Service

Get Started for Free

  • Sales Support

    1 on 1 presale consultation

    Chat Contact Sales

  • After-Sales Support

    24/7 Technical Support 6 Free Tickets per Quarter Faster Response

    Open a Ticket

  • Alibaba Cloud offers highly flexible support services tailored to meet your exact needs.

    Learn More