PHP5 example tutorial simply generate a barcode _php tutorial

The version of PHP5 is used in this article. Before using, be careful to turn on the GD module of PHP. In Windows, gd.so is in Php_gd2.dll,linux. Extract the compressed files to Apache and execute the http://localhost/barcode/index.php. PHP5 Generate barcodes See:

1. Type: Select the barcode type

2. Output: Picture format of the outputs

3. Thickness: Bar code height

4. Resolution: Barcode Size

5. Font: Text size below the barcode, or text not displayed

　　

6. Text: Barcode Printing content

Of course, this PHP5 generated barcode program just make the text into a barcode, but the use of it can not be flexibly embedded in other PHP programs, I will compress the package inside the test.php made some adjustments, so that it can be used flexibly for other programs. The runtime simply passes the barcode type and text to test.php, for example:

http://localhost/barcode/test.php?codebar=BCGcode39&text=20090729

or run http://localhost/barcode/mytest.php

mytest.php Code:

　　

PHP5 Generate Barcodes:

　　

PHP5 Generate barcode test.php code:

　　

Including all required classes require (class/bcgfont.php);

Require (class/bcgcolor.php); Require (class/bcgdrawing.php);

/*bcgcodabar,bcgcode11,bcgcode39,bcgcode39extended,bcgcode93, BCGCODE128,BCGEAN8,BCGEAN13,BCGISBN,BCGI25,BCGS25 , Bcgmsi,

bcgupca,bcgupce,bcgupcext2,bcgupcext5,bcgpostnet,bcgothercode*/$codebar = $_request[codebar]; All encodings supported by the software can only be adjusted with the $codebar parameter.

Including the barcode technology include (class/. $codebar. barcode.php);

Loading Font $font = new Bcgfont (./class/font/arial.ttf, 10);

The arguments is R, G, B for color. $color _black = new Bcgcolor (0, 0, 0);

$color _white = new Bcgcolor (255, 255, 255); $code = new $codebar ();

$code->setscale (2); Resolution $code->setthickness (30); Thickness

$code->setforegroundcolor ($color _black); Color of Bars $code->setbackgroundcolor ($color _white); Color of spaces

$code->setfont ($font); Font (or 0) $text = $_request[text]; PHP5 generate barcodes the contents of the data will be

$code->parse ($text); /* Here is the list of the arguments

1-filename (Empty:display on screen) 2-background color */

$drawing = new Bcgdrawing (, $color _white); $drawing->setbarcode ($code);

$drawing->draw (); Header that says it's an image (remove it if you save the barcode to a file)

Header (Content-type:image/png); Draw (or save) the image into PNG format.

$drawing->finish (bcgdrawing::img_format_png);

?>

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