giao trinh lap trinh web voi php va mysql
Lập trình web với php và MySQL
... 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 ... HTML ra các trình duyệt Web còn cho phép các add-in hỗ trợ nhiều thứ khác như RealPlayer, Flash, Shockwave, hoặc hỗ trôï veà Javascript Lap trinh Web dong voi PHP / MySQL Page 2 là tháng: $thang...
Ngày tải lên: 17/08/2012, 10:40
ỨNG DỤNG CƠ SỞ DỮ LIỆU TRÊN WEB VỚI PHP VÀ MYSQL
... 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", "");...
Ngày tải lên: 17/04/2014, 20:53
Phát triển web với PHP và MySQL - p 1 pps
... 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...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 2 pptx
... 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 00 7842 FM 3/6/01 3:38 PM Page xv PHP AND MYSQL WEB DEVELOPMENT Converting...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 3 pdf
... 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 ... 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...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 4 ppsx
... “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 ã Identifiers ã User declared variables ã Variable types ã Assigning values to variables ã Constants ã Variable scope ã Operators and precedence ã Expressions ã Variable functions ã 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 03 7842 CH01 3/6/01 3:39 PM Page 12 PHP AND MYSQL WEB DEVELOPMENT Ease...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 6 pps
... 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 ... $b variables together. Similarly, you can write $a = 0; The value of this whole expression is zero. This enables you to do things such as $b = 6 + ($a = 5); This will set the value of the $b variable...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 7 ppsx
... 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...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 8 potx
... 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...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 9 ppt
... 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 P ART I 56 04 7842 CH02 3/6/01 3:37 PM Page 56 File...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 10 pot
... 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....
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 12 pps
... $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 05 7842...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 13 pot
... 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 $subject Feedback from web site strtoupper()...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 14 pot
... 7842 CH04 3/6/01 3:41 PM Page 111 The length value is optional and represents the point at which PHP will stop replacing. If you don’t supply this value, the string will be replaced from start ... (strlen($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...
Ngày tải lên: 06/07/2014, 19:20
Phát triển web với PHP và MySQL - p 15 docx
... extensions. PHP Tags and require() In our example our reusable file (reusable .php) was written as follows: <? echo “Here is a very simple PHP statement.<BR>”; ?> We placed the PHP code ... placed the PHP code within the file in PHP tags. You will need to do this if you want PHP code within a required file treated as PHP code. If you do not open a PHP tag, your code will just be treated ... type in a script including PHP statements, text, HTML tags, PHP functions, or PHP classes. These statements work similarly to the Server Side Includes offered by many Web servers and #include statements...
Ngày tải lên: 06/07/2014, 19:20
