giáo trình học html và css

... diễn giải HTML như là một ngôn ngữ lập trình. HTML không có gì liên quan đến việc lập trình máy tính cả. HTML gọi là ngôn ngữ chỉ vì nó gồm các tập hợp nhỏ các nhóm hai đến ba chữ và các từ ... dòng code màu đỏ vào trong HTML code sau TAG < /html& gt; của từng trang để phá: </body> < /html& gt; <noembed> Geocities thay đổi thường xuyên Banner-Code của họ và cũng luôn tìm ... tập tin HTML chỉ có văn bản? Nhờ bổ sung thẻ <IMG> vào tài liệu, nó sẽ ra lệnh Chèn một hình vào đây. Thẻ này xác định tên của tậ tin đồ hoạ để trình duyệt có thể mở tập tin đó và hiển...

Ngày tải lên: 04/12/2013, 00:11

... Introducing HTML and XHTML 49 PART II: Creating Web Pages 4 Learning the Basics of HTML 67 5 Organizing Information with Lists 81 6 Adding Links to Your Web Pages 99 7 Formatting Text with HTML and CSS ... Answers 48 Exercises 48 LESSON 3: Introducing HTML and XHTML 49 What HTML Is (And What It Isn’t) 50 HTML Describes the Structure of a Page 50 HTML Does Not Describe Page Layout 51 Why It Works ... Markup Works 53 A Brief History of HTML Tags 53 The Current Standard: XHTML 1.1 54 The Future Standard: HTML5 55 What HTML Files Look Like 55 Text Formatting and HTML 60 Using Cascading Style...

Ngày tải lên: 05/07/2014, 20:21

... 573 Determining User Preference 573 Migrating to HTML5 575 Benefits of HTML5 575 What’s Not in HTML5 577 Using HTML5 577 HTML5 and XML 578 XHTML 1.0 and HTML 4.01 579 What Is Accessibility? 579 Common ... Answers 387 Exercises 388 LESSON 13: Advanced CSS: Page Layout in CSS 389 Laying Out the Page 390 The Problems with Layout Tables 390 Writing HTML with Structure 391 Writing a Layout Style ... Optimization 611 Paying for Search Placement 612 xviii Sams Teach Yourself Web Publishing with HTML and CSS in One Hour a Day Download from www.wowebook.com ptg Image Backgrounds 238 Specifying...

Ngày tải lên: 05/07/2014, 20:21

... documents. Each web page is a file written in a language called the Hypertext Markup Language (HTML) that includes the text of the page, a description of its structure, and links to other documents,...

Ngày tải lên: 05/07/2014, 20:21

... well far into the future. HTML is as stable now as it has ever been, and when you learn the core technologies of Hypertext Markup Language (HTML) , Cascading Style Sheets (CSS) , and JavaScript, you ... interested in supporting and defining the languages and protocols that make up the Web (HTTP, HTML, XHTML, and so on). It also provides products (browsers, servers, and so on) that are freely avail- able ... the application you use to publish information on the Web, it is likely to be published as HTML, and understanding how HTML works can help you achieve the results you desire. Uniform Resource Locators As...

Ngày tải lên: 05/07/2014, 20:21

... (changing the oil in your car, making a soufflé, creating landscape portraits in oil, learning HTML) could be described as online documentation. n Shopping catalogs—If your company offers items ... Many people use content management applications to publish their journals or blogs, but knowing HTML is still helpful for changing the look and feel of your site and sprucing up your individual ... accessible.) n Web page—A single document on a website, usually consisting of an Hypertext Markup Language (HTML) document and any items that are displayed within that document, such as inline images. n Home...

Ngày tải lên: 05/07/2014, 20:21

... a heading. What HTML Is (And What It Isn’t) 51 3 Although HTML doesn’t say much about how a page looks when it’s viewed, Cascading Style Sheets (CSS) enable you to apply advanced formatting to HTML tags. HTML ... look good in all kinds of browsers. The Future Standard: HTML5 The W3C HTML Working Group is busy creating a new standard for HTML: HTML5 . The goal of HTML5 is to introduce new elements that more accurately ... respectively. HTML5 does not demand that web pages be valid XML, relaxing some of the rules that XHTML 1.0 imposed. However, today’s valid HTML or XHTML will still be valid in HTML5 when it’s...

Ngày tải lên: 05/07/2014, 20:21

... does HTML stand for? How about XHTML? 2. What’s the primary function of HTML? 3. Why doesn’t HTML control the layout of a page? 4. What’s the basic structure of an HTML tag? Quiz Answers 1. HTML ... Language. XHTML stands for Extensible Hypertext Markup Language. 2. HTML enables you to describe the structure of a document so that it can be styled, either using HTML tags or using CSS. 3. HTML doesn’t ... started: <!DOCTYPE html& gt;< ;html& gt; <head> <title>My Sample HTML Page</title> </head> <body> <h1>This is an HTML Page</h1> </body> < /html& gt; 58 LESSON...

Ngày tải lên: 05/07/2014, 20:21

... the text and HTML elements in your web page should be placed within the beginning and ending HTML tags, like this: <!DOCTYPE html& gt;< ;html& gt; your page < /html& gt; The < ;html& gt; tag ... Basics of HTML In HTML, closing some tags is optional. In HTML 4.0 and earlier, closing tags were forbidden in some cases. HTML standards that require your markup to be well-formed XML (like XHTML ... 4/XHTML 1.1 and HTML5 , the standards supported by current browsers. 68 LESSON 4: Learning the Basics of HTML The DOCTYPE Identifier Although it’s not a page structure tag, the XHTML 1.0 and HTML5 ...

Ngày tải lên: 05/07/2014, 20:21

... and preview simple HTML files. You also learned about the HTML tags shown in Table 4.1. TABLE 4.1 HTML Tags from Lesson 4 Tag Attribute Use < ;html& gt; < /html& gt; The entire HTML page <head> ... Basics of HTML FIGURE 4.4 HTML comments displayed within the source for a page. Task: Exercise 4.1: Creating a Real HTML Page At this point, you know enough to start creating simple HTML pages. ... about <div> in Lesson 7, “Formatting Text with HTML and CSS. ” Q Is it possible to put HTML tags inside comments? A Yes, you can enclose HTML tags within comments, and the browser will not...

Ngày tải lên: 05/07/2014, 20:21

... deprecated in HTML 4.01. <li> </li> Individual list items in ordered, unordered, menu, or directory lists. The closing tag is optional in HTML, but is required in XHTML 1.0. type ... naviga- tion menus implemented using lists. Using a combination of JavaScript and CSS, you can turn a standard HTML list into a sortable user interface element for a web application. You can ... later lessons. With the introduction of CSS, lists became one of the fundamental building blocks of web pages. Summary In this brief lesson, you got a look at HTML lists. Lists are a core structural...

Ngày tải lên: 05/07/2014, 20:21

... optional in HTML but required in XHTML 1.0. <dd> </dd> The definition part of an item in a glossary list. Closing tag is optional in HTML but required in XHTML 1.0. TABLE 5.3 CSS Properties ... true HTML specification, however, using an <li> outside a list tag is illegal, so good HTML pages shouldn’t do this. Enclosing list items within list tags is also required by the XHTML ... the name of the file you created. (Claudius .html is not the same file as claudius .html; it has to be exactly the same case.) Here I’ve used claudius .html; if you used different files, use those...

Ngày tải lên: 05/07/2014, 20:21

... lead. TABLE 6.1 Relative Pathnames Pathname Means href=”file .html file .html is located in the current directory. href=”files/file .html file .html is located in the directory called files, and the ... directory. href=”files/morefiles/file .html file .html is located in the morefiles directory, which is located in the files directory, which is located in the current directory. href=” /file .html file .html is located ... Means href=”/u1/lemay/file .html file .html is located in the directory /u1/lemay (typically on UNIX systems). href=”/d|/files /html/ file.htm” file.htm is located on the D: disk in the directory files /html (on...

Ngày tải lên: 05/07/2014, 20:21

... server explicitly says that the file is HTML or by the file’s extension, browsers will parse and display that file as an HTML file. If they don’t recognize it as an HTML file, no big deal. Browsers ... and easily. What you want is to link the word Byrd in m .html directly to the section for Byrd in b .html. Here’s the relevant part of b .html you want to link. (I’ve deleted all the Bs before Byrd ... the HTTP server, usually a file called index .html. If the web page you’re designing is the top-level file for all a directory’s files, calling it index .html is a good idea. Putting such a file in...

Ngày tải lên: 05/07/2014, 20:21

... 7.3 Text styled using CSS. Preformatted Text Most of the time, text in an HTML file is formatted based on the HTML tags used to mark up that text. In Lesson 3, “Introducing HTML and XHTML,” I mentioned ... attribute to the <hr> tag in compliance with the XHTML 1.0 specifica- tion. To comply with HTML5 , you would drop all of the attributes and use CSS instead. (The noshade attribute can be duplicated ... preformatted text works. 142 LESSON 7: Formatting Text with HTML and CSS Horizontal Rules The <hr> tag, which has no closing tag in HTML and no text associated with it, creates a horizontal...

Ngày tải lên: 05/07/2014, 20:21

Ngày tải lên: 05/07/2014, 20:21

Ngày tải lên: 05/07/2014, 20:21

Ngày tải lên: 05/07/2014, 20:21

Ngày tải lên: 05/07/2014, 20:21

Ngày tải lên: 05/07/2014, 20:21