Php generates QRcode instances

Php generates QRcode instances

This example describes how to generate a QRcode instance using php. Is a very useful feature. Share it with you for your reference. The details are as follows:

Shows the instance demo effect:

The main function code is as follows:

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<? Php Ini_set ('display _ errors ', 'on '); $ PNG_TEMP_DIR = dirname (_ FILE _). DIRECTORY_SEPARATOR. 'temp '. DIRECTORY_SEPARATOR; $ PNG_WEB_DIR = 'temp /'; Include "qrlib. php"; // QRcode lib $ Data = 'demo qrcode'; // data $ Ecc = 'H'; // L-smallest, M, Q, H-best $ Size = 10; // 1-50 $ Filename = paipng_temp_dir.'qrcode_'.time().'.png '; QRcode: png ($ data, $ filename, $ ecc, $ size, 2 ); Chmod ($ filename, 0777 ); Echo ' '; ?>