lam trinh web voi php va mysql
Lập trình web với php và MySQL
Ngày tải lên :
17/08/2012, 10:40
... quyển sách này. Bạn sẽ phải vượt
Lap trinh Web dong voi PHP / MySQL Page 18
chi tiết rằng tại sao PHP và MySQL là trung tâm của môi trường phát triển ứng
dụng Web.
Trước khi tiếp tục, tôi nghó ... những gì.
PHP Webserver
Lap trinh Web dong voi PHP / MySQL Page 9
Tóm tắt
Trong chương này bạn đã tìm hiểu tất cả các lệnh cần thiết để tạo và thao tác với CSDL trong môi
trường MySQL. Bạn ... Ngoài HTML ra các trình duyệt Web còn cho phép các add-in hỗ trợ
nhiều thứ khác như RealPlayer, Flash, Shockwave, hoặc hỗ trợ về Javascript
Lap trinh Web dong voi PHP / MySQL Page 2
là tháng:
$thang...
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Lập trình động với PHP và MySQL - Giới thiệu
Ngày tải lên :
06/10/2013, 16:20
... thấy các CD thiết kế web PHP tại các cửa hàng CD (Tôn Thất Tùng, tp.HCM
chẳng hạn). Trên CD có trình cài đặt Apache, PHP, MySQL thông dụng là FOX. Ngoài ra
còn có các Website PHP mẫu.
CÁC LỆNH ...
< ?php include(“dbconnect .php ); ?>
<h2>View My Guest Book!!</h2>
< ?php
$result = mysql_ query(“select * from guestbook”) or
die (mysql_ error());
while ($row = mysql_ fetch_array($result)) ... dấu nhắc lệnh:
mysql& gt;
use guestbook
Database changed
mysql& gt;
create table guestbook
-> (
-> name varchar(40) null,
-> location varchar(40) null,
-> email varchar(40) null,...
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ỨNG DỤNG CƠ SỞ DỮ LIỆU TRÊN WEB VỚI PHP VÀ MYSQL
Ngày tải lên :
17/04/2014, 20:53
... some_value
VÍ DỤ
< ?php
$con = mysql_ connect("localhost", "root", "");
if (!$con)
die('Could not connect: ' . mysql_ error());
if (mysql_ query("CREATE ... database: " . mysql_ error();
mysql_ close($con);
?>
CHÚ Ý!
Lệnh chuyển trang tự động trong PHP
header(“location: url”);
Ví dụ
header(“location: index .php );
Trong JavaScript
window.location ... COUNT(*) AS alias
FROM table_name
WHERE column_name operator value
Lệnh PHP
mysql_ num_rows(data)
XÓA BẢNG
< ?php
$con = mysql_ connect("localhost", "root", "");...
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Phát triển web với PHP và MySQL - p 1 pps
Ngày tải lên :
06/07/2014, 19:20
... Object-Oriented PHP 147
P
ART II Using MySQL
7 Designing Your Web Database 171
8 Creating Your Web Database 183
9 Working with Your MySQL Database 207
10 Accessing Your MySQL Database from the Web with PHP ... 21
Identifiers 21
User-Declared Variables 22
Assigning Values to Variables 22
Variable Types 22
PHP s Data Types 22
Type Strength 23
Type Casting 23
Variable Variables 23
Constants 24
Variable Scope 25
Operators ... Control in PHP 429
21 Other Useful Features 447
00 7842 FM 3/6/01 3:38 PM Page iii
PHP AND MYSQL WEB DEVELOPMENT
vi
Accessing Form Variables 19
Form Variables 19
String Concatenation 20
Variables...
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Phát triển web với PHP và MySQL - p 2 pptx
Ngày tải lên :
06/07/2014, 19:20
... 3:38 PM Page xviii
PHP AND MYSQL WEB DEVELOPMENT
Dropping a Whole Database 226
Further Reading 226
Next 226
10 Accessing Your MySQL Database from the Web
with PHP 227
How Web Database Architectures ... V Building Practical PHP and MySQL Projects 457
22 Using PHP and MySQL for Large Projects 459
Applying Software Engineering to Web Development 460
Planning and Running a Web Application Project ... Time from PHP 392
Using the date() Function 392
Dealing with UNIX Time Stamps 394
Using the getdate() Function 395
Validating Dates 396
xv
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PHP AND MYSQL WEB DEVELOPMENT
Converting...
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Phát triển web với PHP và MySQL - p 3 pdf
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... PM Page xxiv
PHP AND MYSQL WEB DEVELOPMENT
Problems with Headers 777
Extending the Project 778
Further Reading 778
PART VI Appendixes 779
A Installing PHP 4 and MySQL 781
Running PHP as a CGI ... 782
Installing Apache, PHP, and MySQL Under UNIX 783
Apache and mod_SSL 787
httpd.conf File—Snippets 790
Is SSL Working? 792
Installing Apache, PHP, and MySQL Under Windows 793
Installing MySQL Under Windows ... xxvi
INTRODUCTION
The home page for PHP is available at http://www .php. net
The home page for Zend is at http://www.zend.com
What’s New In PHP Version 4?
If you have used PHP before, you will notice a...
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Phát triển web với PHP và MySQL - p 4 ppsx
Ngày tải lên :
06/07/2014, 19:20
... “Using MySQL, ” discusses the concepts and design involved in using relational database
systems such as MySQL, using SQL, connecting your MySQL database to the world with PHP,
and advanced MySQL ... variables
• Identifiers
• User declared variables
• Variable types
• Assigning values to variables
• Constants
• Variable scope
• Operators and precedence
• Expressions
• Variable functions
• Making decisions ... Your life as a PHP programmer will be easier if these names reflect
the data that is typed into the field.
Using PHP
P
ART I
12
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PHP AND MYSQL WEB DEVELOPMENT
Ease...
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Phát triển web với PHP và MySQL - p 6 pps
Ngày tải lên :
06/07/2014, 19:20
... “.$totalqty.”<br>\n”;
echo “Subtotal: $”.$totalamount.”<br>\n”;
$taxrate = 0.10; // local sales tax is 10%
$totalamount = $totalamount * (1 + $taxrate);
$totalamount = number_format($totalamount, 2);
echo “Total ... run the phpinfo() command:
phpinfo();
This will provide a list of PHP s predefined variables and constants, among other useful infor-
mation. We will discuss some of these as we go along.
Variable ... non-zero values evalu-
ate to true and zero values to false. Say that you have initialized two variables as follows:
$a = 5;
$b = 7;
If you then test $a = $b, the result will be true. Why? The value...
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Phát triển web với PHP và MySQL - p 7 ppsx
Ngày tải lên :
06/07/2014, 19:20
... form.
Reinterpreting Variables
You can achieve the equivalent of casting a variable by calling a function. The three functions
that can be useful for this are
int intval(mixed var);
double doubleval(mixed var);
string ... $taxrate to be evaluated first.
PHP Crash Course
C
HAPTER 1
1
PHP CRASH
COURSE
35
TABLE 1.6 Continued
Associativity Operators
03 7842 CH01 3/6/01 3:39 PM Page 35
Testing Variable Status
PHP has several ... innermost set of
parentheses will be evaluated first.
Variable Functions
Before we leave the world of variables and operators, we’ll take a look at PHP s variable func-
tions. These are a library...
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Phát triển web với PHP và MySQL - p 8 potx
Ngày tải lên :
06/07/2014, 19:20
... the
include_path (set in your PHP configuration—see Appendix A, “Installing PHP 4 and
MySQL ) for a file. If you want to do this, set this parameter to
1. If you tell PHP to search the
include_path, ... a variable we can
access as
$address when we process the form in PHP, assuming that we are using the short
style for form variables. Remember that the alternative would be either
$HTTP_GET_VARS[“address”] ... file is in the orders directory. We’ve used
the PHP built-in variable $DOCUMENT_ROOT. This variable points at the base of the document
tree on your Web server. We’ve used the “ ” to mean “the parent...
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Phát triển web với PHP và MySQL - p 9 ppt
Ngày tải lên :
06/07/2014, 19:20
... up, the script
might be running as the Web server user or as the owner of the directory that the script is in.
On most systems, the script will run as the Web server user. If your script was on ... read more about error reporting in Chapter 23, “Debugging.”
The if statement tests the variable $fp to see if a valid file pointer was returned from the
fopen call; if not, it prints an error message ... will
finish here, notice that we have closed the HTML tags to give valid HTML.
The output when using this approach is shown in Figure 2.3.
Using PHP
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ART I
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File Formats
When...
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Phát triển web với PHP và MySQL - p 10 pot
Ngày tải lên :
06/07/2014, 19:20
... are scalar variables, which store a single value.
An array is a variable that stores a set or sequence of values. One array can have many ele-
ments. Each element can hold a single value, such ... looked at scalar variables in Chapter 1, PHP Crash Course.” A scalar variable is a named
location in which to store a value; similarly, an array is a named place to store a set of values,
thereby ... contents
directly from the database. This is covered in Chapter 10, “Accessing Your MySQL Database
from the Web with PHP. ”
You can also use various functions to extract part of an array or to reorder an array....
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Phát triển web với PHP và MySQL - p 12 pps
Ngày tải lên :
06/07/2014, 19:20
... $key2, and $key3. You can see from the output that the values of
$key1, $key2, and $key3 are “value1”, “value2”, and “value3”, respectively. These values
came from the original array.
There are two ... $myPrefix_key3”;
This code will again produce the output: value1 value2 value3.
Note that for extract() to extract an element, that element’s key must be a valid variable
name, which means that keys starting ... in reverse order:
$value = end ($array);
while ($value)
{
echo “$value<br>”;
$value = prev($array);
}
If $array was declared like this:
$array = array(1, 2, 3);
Using PHP
P
ART I
88
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Phát triển web với PHP và MySQL - p 13 pot
Ngày tải lên :
06/07/2014, 19:20
... fourth parameter can be used to send any
additional valid email headers. Valid email headers are described in the document RFC822,
which is available online if you want more details. (RFCs or ... current form, double-check Appendix A,
“Installing PHP 4 and MySQL. ”
Through this chapter, we’ll enhance this basic script by making use of PHP s string handling
and regular expression functions.
Formatting ... last column shows what value would be
returned from the function.
TABLE 4.2 String Case Functions and Their Effects
Function Description Use Value
$subject Feedback from
web site
strtoupper()...
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Phát triển web với PHP và MySQL - p 14 pot
Ngày tải lên :
06/07/2014, 19:20
... 7842 CH04 3/6/01 3:41 PM Page 111
The length value is optional and represents the point at which PHP will stop replacing. If you
don’t supply this value, the string will be replaced from start ... (strlen($email) < 6)
{
echo “That email address is not valid”;
exit; // finish execution of PHP script
}
Clearly, this is a very simplistic way of validating this information. We will look at better ... string.
Introduction to Regular Expressions
PHP supports two styles of regular expression syntax: POSIX and Perl. The POSIX style of
regular expression is compiled into PHP by default, but you can use the...
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