Tự học HTML và CSS trong 1 giờ - part 66 ppt
Tự học HTML và CSS trong 1 giờ - part 66 ppt
... false
! (1 == 2) // true, because the ! implies “not”
! (1 == 1 || 1 == 2) // false, because ! negates the expression inside the ()
The PHP Language
629
21
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ptg
User-Defined ... = 1; $i <= 10 ; $i++)
{
echo “Loop executed $i times.\n”;
}
$i is the counter (or index variable) for the loop. The loop is executed until $i is larger
than 10 (meaning that...
Tự học HTML và CSS trong 1 giờ - part 4 pptx
... site on-the-fly, at any moment, is precisely
why the site exists. Figure 1. 2 shows the home page for Yahoo! News, an online news
site that’s updated 24 hours a day to reflect up-to-the-minute ... ptg
12
LESSON 1: Navigating the World Wide Web
FIGURE 1. 1
The website for
Little Brother.
The pictures throughout this book usually are taken in Safari run-
ning on Mac OS X. ... translations...
Tự học HTML và CSS trong 1 giờ - part 15 ppt
... follows:
http://exammple.com
ftp://example.com
Anatomy of a URL
12 1
6
FIGURE 6 .15
URL parts.
http://daytona.raceway.com/home/www/files/race .html
Directory and filenameProtocol
Hostname
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Figure 6 .12 shows how ... there.)
<!DOCTYPE html& gt;< ;html& gt;
<head>
<title>Classical Music: B</title>
</head>
<body>
11 6
LES...
Tự học HTML và CSS trong 1 giờ - part 22 ppt
... 8 .14 shows what happens
when you have two right-floating elements together, and Figure 8 .15 shows the effect
with a left-floating element and a right-floating element.
FIGURE 8 .14
Two right-floating
elements ... ▼
.inner { border: 2px dotted black;
background-color: white;
padding: 15 px;
width: 50%;
margin-left: auto;
margin-right: auto;
}
18 8
LESSON 8: Using CSS to Style a Site
Out...
Tự học HTML và CSS trong 1 giờ - part 23 ppt
... {
position: relative;
z-index: 1;
width: 50%;
padding: 15 px;
background-color: #ffc;
}
.two {
position: absolute;
top: 15 %;
left: 15 %;
padding: 15 px;
width: 50%;
background-color: #060;
color: ... 8 .17 .
Input ▼
<!DOCTYPE html& gt;
< ;html& gt;
<head>
<title> ;CSS Example</title>
<style type=“text /css >
.offset {
border: 3px solid blue;
padding: 10 p...
Tự học HTML và CSS trong 1 giờ - part 27 ppt
... links.
244
LESSON 9: Adding Images, Color, and Backgrounds
washington .html
minnesota .html
ohio .html
florida .html
alaska .html
california .html
texas .html
HTML5 supports the <map> element for creating image ... type=”text /css >
h1 {
background: url(arrow_right.png) no-repeat center left;
line-height: 60px;
padding-left: 60px;
}
</style>
The heading tag is completely...
Tự học HTML và CSS trong 1 giờ - part 39 pptx
... that
allows you to generate the embed code for YouTube in Figure 12 .1.
356
LESSON 12 :Integrating Multimedia: Sound, Video, and More
FIGURE 12 .1
The embed form
on YouTube.
If you want to add a video hosted ... player. You can see all the embedding options in
Figure 12 .4.
Embedding Video the Simple Way
359
12
FIGURE 12 .4
Customization
options for embed-
ded YouTube
videos.
As you...
Tự học HTML và CSS trong 1 giờ - part 46 pptx
... variables can take any form and can even be changed on-the-fly. As a result, the
context in which the variable is used determines its type.
Quiz
1. What HTML tag is used to embed JavaScript scripts in ... clicking the link will display
the alert message in Figure 14 .4 and do nothing after the user acknowledges the alert.
Events
4 31
14
FIGURE 14 .4
A JavaScript alert
message.
Whether...
Tự học HTML và CSS trong 1 giờ - part 48 ppt
... by the < ;html& gt; tag. If you leave out the < ;html& gt;
tag, the browser will add it to the DOM when it renders the page. The DOM for this
page is shown in Figure 15 .6.
448
LESSON 15 : Using ... available.
These shortcuts, methods that can be called on the document object, are listed in
Table 15 .1.
TABLE 15 .1 Methods for Accessing the DOM
Method Description
getElementsByTagNa...
Tự học HTML và CSS trong 1 giờ - part 53 pptx
... rows=”*,*,*”>
<frame frameborder= 1 src=”document1 .html >
<frame frameborder=”0” src=”document2 .html >
<frame frameborder=”0”
src=”document3 .html >
</frameset>
< /html& gt;
NOTE
Download ... target=“yellow_page”> in
the HTML source for parent .html, the three hyperlinks could have been written as fol-
lows:
<!DOCTYPE html& gt;
< ;html& gt;
<head...
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