common\models\Post Object ( [cat] => [file] => [time_create] => [datefarsi] => [tag] => [_attributes:yii\db\BaseActiveRecord:private] => Array ( [id] => 971 [title] => ایجاد بارکد محصول [body] =>

برای ایجاد بارکد:

  1. فایل های بار کد به همراه extention آنها در پوشه web آپلود میکنیم.(پوشه پیوست شده)
  2. در web/index.php آن ها را include میکنیم.
include('barcode/BarcodeGenerator.php');
include('barcode/BarcodeGeneratorJPG.php');
  1. و به این صورت در view استفاده میکینیم: 
    <?php $generator = new \Picqer\Barcode\BarcodeGeneratorJPG();
echo '<img class="img1 df" src="data:image/png;base64,' . base64_encode($generator->getBarcode($model->barcode, $generator::TYPE_CODE_128)) . '">';
echo "<br>";
echo '<span class="img1 tx tx2" >'.$model->barcode."<br>".'</span>';

     

[date] => 2019-10-08 11:04:24 [file_path] => [thumb_nail] => uploads/Hmk4G7pLzAr1ual.png [summery] => [pic] => [link] => [slug] => ایجاد-بارکد-محصول [author_id] => 10 [author] => ) [_oldAttributes:yii\db\BaseActiveRecord:private] => Array ( [id] => 971 [title] => ایجاد بارکد محصول [body] =>

برای ایجاد بارکد:

  1. فایل های بار کد به همراه extention آنها در پوشه web آپلود میکنیم.(پوشه پیوست شده)
  2. در web/index.php آن ها را include میکنیم.
include('barcode/BarcodeGenerator.php');
include('barcode/BarcodeGeneratorJPG.php');
  1. و به این صورت در view استفاده میکینیم: 
    <?php $generator = new \Picqer\Barcode\BarcodeGeneratorJPG();
echo '<img class="img1 df" src="data:image/png;base64,' . base64_encode($generator->getBarcode($model->barcode, $generator::TYPE_CODE_128)) . '">';
echo "<br>";
echo '<span class="img1 tx tx2" >'.$model->barcode."<br>".'</span>';

     

[date] => 2019-10-08 11:04:24 [file_path] => [thumb_nail] => uploads/Hmk4G7pLzAr1ual.png [summery] => [pic] => [link] => [slug] => ایجاد-بارکد-محصول [author_id] => 10 [author] => ) [_related:yii\db\BaseActiveRecord:private] => Array ( ) [_relationsDependencies:yii\db\BaseActiveRecord:private] => Array ( ) [_errors:yii\base\Model:private] => [_validators:yii\base\Model:private] => [_scenario:yii\base\Model:private] => default [_events:yii\base\Component:private] => Array ( ) [_eventWildcards:yii\base\Component:private] => Array ( ) [_behaviors:yii\base\Component:private] => Array ( ) ) 
An Error occurred while handling another error:
yii\web\HeadersAlreadySentException: Headers already sent in /home/avishost/public_html/frontend/controllers/PostController.php on line 75. in /home/avishost/public_html/vendor/yiisoft/yii2/web/Response.php:366
Stack trace:
#0 /home/avishost/public_html/vendor/yiisoft/yii2/web/Response.php(339): yii\web\Response->sendHeaders()
#1 /home/avishost/public_html/vendor/yiisoft/yii2/web/ErrorHandler.php(136): yii\web\Response->send()
#2 /home/avishost/public_html/vendor/yiisoft/yii2/base/ErrorHandler.php(123): yii\web\ErrorHandler->renderException(Object(yii\base\ErrorException))
#3 [internal function]: yii\base\ErrorHandler->handleException(Object(yii\base\ErrorException))
#4 {main}
Previous exception:
yii\base\ErrorException: session_set_cookie_params(): Cannot change session cookie parameters when headers already sent in /home/avishost/public_html/vendor/yiisoft/yii2/web/Session.php:399
Stack trace:
#0 [internal function]: yii\base\ErrorHandler->handleError(2, 'session_set_coo...', '/home/avishost/...', 399, Array)
#1 /home/avishost/public_html/vendor/yiisoft/yii2/web/Session.php(399): session_set_cookie_params(Array)
#2 /home/avishost/public_html/vendor/yiisoft/yii2/web/Session.php(135): yii\web\Session->setCookieParamsInternal()
#3 /home/avishost/public_html/vendor/yiisoft/yii2/web/Session.php(630): yii\web\Session->open()
#4 /home/avishost/public_html/vendor/yiisoft/yii2/web/Session.php(769): yii\web\Session->get('__flash', Array)
#5 /home/avishost/public_html/common/widgets/Alert.php(51): yii\web\Session->getAllFlashes()
#6 /home/avishost/public_html/vendor/yiisoft/yii2/base/BaseObject.php(109): common\widgets\Alert->init()
#7 [internal function]: yii\base\BaseObject->__construct(Array)
#8 /home/avishost/public_html/vendor/yiisoft/yii2/di/Container.php(392): ReflectionClass->newInstanceArgs(Array)
#9 /home/avishost/public_html/vendor/yiisoft/yii2/di/Container.php(159): yii\di\Container->build('common\\widgets\\...', Array, Array)
#10 /home/avishost/public_html/vendor/yiisoft/yii2/BaseYii.php(365): yii\di\Container->get('common\\widgets\\...', Array, Array)
#11 /home/avishost/public_html/vendor/yiisoft/yii2/base/Widget.php(137): yii\BaseYii::createObject(Array)
#12 /home/avishost/public_html/frontend/views/layouts/main.php(294): yii\base\Widget::widget()
#13 /home/avishost/public_html/vendor/yiisoft/yii2/base/View.php(348): require('/home/avishost/...')
#14 /home/avishost/public_html/vendor/yiisoft/yii2/base/View.php(257): yii\base\View->renderPhpFile('/home/avishost/...', Array)
#15 /home/avishost/public_html/vendor/yiisoft/yii2/base/Controller.php(401): yii\base\View->renderFile('/home/avishost/...', Array, Object(frontend\controllers\PostController))
#16 /home/avishost/public_html/vendor/yiisoft/yii2/base/Controller.php(387): yii\base\Controller->renderContent('\n<!--end loadin...')
#17 /home/avishost/public_html/frontend/controllers/PostController.php(84): yii\base\Controller->render('view', Array)
#18 [internal function]: frontend\controllers\PostController->actionView('971')
#19 /home/avishost/public_html/vendor/yiisoft/yii2/base/InlineAction.php(57): call_user_func_array(Array, Array)
#20 /home/avishost/public_html/vendor/yiisoft/yii2/base/Controller.php(157): yii\base\InlineAction->runWithParams(Array)
#21 /home/avishost/public_html/vendor/yiisoft/yii2/base/Module.php(528): yii\base\Controller->runAction('view', Array)
#22 /home/avishost/public_html/vendor/yiisoft/yii2/web/Application.php(103): yii\base\Module->runAction('post/view', Array)
#23 /home/avishost/public_html/vendor/yiisoft/yii2/base/Application.php(386): yii\web\Application->handleRequest(Object(yii\web\Request))
#24 /home/avishost/public_html/frontend/web/index.php(21): yii\base\Application->run()
#25 {main}