Found a total of 10000 related content
PHP implements watermark and thumbnail production of common image formats (object-oriented),
Article Introduction：PHP implements watermark and thumbnail production of common image formats (object-oriented). PHP implements watermark and thumbnail production of common image formats (object-oriented). This article shares the PHP watermark and thumbnail production code for everyone, using object-oriented methods to implement common images.
2016-07-06
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1294
Show Thumbnail of Image Upload AJAX/PHP
Article Introduction：Update 18/11/2012: The new version of this upload is now here JQUERY AJAX IMAGE UPLOAD THUMBNAIL EXAMPLE.
This is how you can add a file/image upload tool to your forms and have AJAX store the file with PHP and return a thumbnailed version to the us
2025-03-04
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1098
How to generate image verification code in php, _PHP tutorial
Article Introduction：How to generate image verification code in php. How to generate image verification codes in PHP. This article shares with you how to generate image verification codes in PHP for your reference. The specific content is as follows. First, randomly select a fixed number from the specified character set.
2016-07-12
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1091
Share PHP multifunctional image processing class, _PHP tutorial
Article Introduction：Share php multifunctional image processing class. Share PHP multi-functional image processing class. The example in this article shares the multi-functional PHP image processing class for your reference. The specific content is as follows php /** * Image.class.php Image processing class * @a
2016-07-12
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1124
PHP upload image class and usage examples, _PHP tutorial
Article Introduction：PHP upload image class and usage examples. PHP upload image class and usage examples. This article describes the PHP image upload class and usage examples. Share it with everyone for your reference, the details are as follows: 1. The class file name is: upclass.php phpclass up
2016-07-12
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1055
PHP image upload class with calling method, _PHP tutorial
Article Introduction：PHP image upload class with calling method attached. The php image upload class is attached with the calling method. The example in this article is to share the php image upload class for your reference. The specific content is as follows. The calling method: phpheader("Content-Type:text/html; charse
2016-07-12
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894
PHP generates an adaptive size thumbnail class and shares its usage_PHP tutorial
Article Introduction：PHP generates an adaptive size thumbnail class and shares how to use it. Copy the following code directly and create a new file called thumbnailimage.php. It is best not to use capital letters for the file name. Copy the following code into it: Copy the code The code is as follows: ?php define (
2016-07-13
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1021
jQuery AJAX Image Upload Thumbnail Example
Article Introduction：This article demonstrates how to upload images using Ajax and display a thumbnail preview without page reloads. The process involves client-side JavaScript for handling the upload and a PHP backend for thumbnail generation and image storage.
Client
2025-02-24
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476
Image verification code file sharing written in PHP,
Article Introduction：Image verification code file sharing written in PHP. Image verification code class file sharing written in PHP, suitable for customized verification code class! php /* * To change this license header, choose License Headers in Project Properties. * To change
2016-07-06
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1089
Image verification code file sharing written in PHP, _PHP tutorial
Article Introduction：Image verification code file sharing written in PHP. Image verification code class file sharing written in PHP, suitable for customized verification code class! php /* * To change this license header, choose License Headers in Project Properties. * To change
2016-07-12
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999
What is the autoload section in composer.json?
Article Introduction：Composer.json's autoload configuration is used to automatically load PHP classes, avoiding manual inclusion of files. Use the PSR-4 standard to map the namespace to a directory, such as "App\":"src/" means that the class under the App namespace is located in the src/ directory; classmap is used to scan specific directories to generate class maps, suitable for legacy code without namespace; files are used to load a specified file each time, suitable for function or constant definition files; after modifying the configuration, you need to run composerdump-autoload to generate an automatic loader, which can be used in the production environment --optimize or --classmap-
2025-06-12
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581
How do I create a new model in Yii?
Article Introduction：There are two main ways to create models in the Yii framework: 1. Use Gii to automatically generate models, and you can generate model classes and CRUD code by enabling Gii tools and accessing its interface to enter table names and class names; 2. Create a model file manually, create a new PHP file in models/ directory and define a class inherited from yii\db\ActiveRecord, and implement tableName(), rules(), attributeLabels() and other methods; in addition, you need to pay attention to the model naming specifications, automatic filling fields, model locations, and the difference between AR and non-AR models, and choose the appropriate method according to actual needs.
2025-07-14
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328
How do I configure classmap autoloading in my composer.json file?
Article Introduction：To configure the automatic loading of Composer's classmap, first use the "classmap" key under "autoload" in composer.json to specify the directory or file. For example: {"autoload":{"classmap":["lib/","database/models/"]}}, Composer will scan the .php file in these paths and generate class maps. You can also specify a single file such as legacy_class.php. renew
2025-07-14
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703
