How to set the width and height of thinkphp verification code
#Think\Verify class can support the generation and verification functions of verification codes.
In order to display this verification code function, first there must be a controller, then there must be a method, and then there must be a displayed page.
Related recommendations: "ThinkPHP Tutorial"
The simplest way to generate a verification code:
(1) We still continue to write in that controller Method
This method displays the page of this verification code
public function xianshi()
{
$this->show();
}public function shengcheng()
{
//造验证码的对象
$v = new \Think\Verify();
//生成验证码
$v->entry();
} (2) The page that displays the verification code should still be placed in 
, name it 
<img src="/static/imghw/default1.png" data-src="__CONTROLLER__/shengcheng" class="lazy" / alt="How to set the width and height of thinkphp verification code" >
Run it and see the results:
(3) We can also set the size for it, and every time the page is refreshed, The verification code will change.
Just give him an attribute, for example:
<img src="/static/imghw/default1.png" data-src="__CONTROLLER__/shengcheng" class="lazy" style="max-width:90%" style="max-width:90%" / alt="How to set the width and height of thinkphp verification code" >
Both width and height become larger
About verification Code parameters
These parameters can be used to transform the verification code.
Note: There are two ways to set parameters.
1. Instantiation incoming parameters:
$config = array(
'fontSize' => 30, // 验证码字体大小
'length' => 3, // 验证码位数
'useNoise' => false, // 关闭验证码杂点
);
$Verify = new \Think\Verify($config);
$Verify->entry();2. Dynamic settings:
$Verify = new \Think\Verify(); $Verify->fontSize = 30; $Verify->length = 3; $Verify->useNoise = false; $Verify->entry();
The above is the detailed content of How to set the width and height of thinkphp verification code. For more information, please follow other related articles on the PHP Chinese website!
Hot AI Tools
Undresser.AI Undress
AI-powered app for creating realistic nude photos
AI Clothes Remover
Online AI tool for removing clothes from photos.
Undress AI Tool
Undress images for free
Clothoff.io
AI clothes remover
Video Face Swap
Swap faces in any video effortlessly with our completely free AI face swap tool!
Hot Article
Hot Tools
Notepad++7.3.1
Easy-to-use and free code editor
SublimeText3 Chinese version
Chinese version, very easy to use
Zend Studio 13.0.1
Powerful PHP integrated development environment
Dreamweaver CS6
Visual web development tools
SublimeText3 Mac version
God-level code editing software (SublimeText3)
Hot Topics
How to set the scheduled time for publishing works on Douyin? How does it set the video duration?
Mar 27, 2024 pm 06:11 PM
Publishing works on Douyin can attract more attention and likes, but sometimes it may be difficult for us to publish works in real time. In this case, we can use Douyin's scheduled release function. Douyin’s scheduled release function allows users to automatically publish works at a scheduled time, which can better plan the release plan and increase the exposure and influence of the work. 1. How to set the scheduled time for publishing works on Douyin? To set a scheduled release time, first go to Douyin's personal homepage, find the "+" button in the upper right corner, and click to enter the release page. There is a clock icon in the lower right corner of the publishing page. Click to enter the scheduled publishing interface. In the interface, you can choose the type of work you want to publish, including short videos, long videos, and live broadcasts. Next, you need to set a time for your work to be published. TikTok provides
How to run thinkphp project
Apr 09, 2024 pm 05:33 PM
To run the ThinkPHP project, you need to: install Composer; use Composer to create the project; enter the project directory and execute php bin/console serve; visit http://localhost:8000 to view the welcome page.
There are several versions of thinkphp
Apr 09, 2024 pm 06:09 PM
ThinkPHP has multiple versions designed for different PHP versions. Major versions include 3.2, 5.0, 5.1, and 6.0, while minor versions are used to fix bugs and provide new features. The latest stable version is ThinkPHP 6.0.16. When choosing a version, consider the PHP version, feature requirements, and community support. It is recommended to use the latest stable version for best performance and support.
How to run thinkphp
Apr 09, 2024 pm 05:39 PM
Steps to run ThinkPHP Framework locally: Download and unzip ThinkPHP Framework to a local directory. Create a virtual host (optional) pointing to the ThinkPHP root directory. Configure database connection parameters. Start the web server. Initialize the ThinkPHP application. Access the ThinkPHP application URL and run it.
Where is the Douyin tag set? How can it be tagged so that it can be pushed accurately?
Mar 27, 2024 am 11:01 AM
As one of the most popular short video platforms in the world, Douyin allows everyone to become a creator and share every moment of life. For Douyin users, tags are a very important function. It can help users better classify and retrieve content, and also allows the platform to push appropriate content to users more accurately. So, where are the Douyin tags set? This article will explain in detail how to set up and use tags on Douyin. 1. Where is the Douyin tag set? Using tags on Douyin can help users better classify and label their works, making it easier for other users to find and follow them. The method to set the label is as follows: 1. Open the Douyin APP and log in to your account. 2. Click the "+" sign at the bottom of the screen and select the "Publish" button. 3.
How to set up scheduled publishing on Weibo_Tutorial on how to set up scheduled publishing on Weibo
Mar 29, 2024 pm 03:51 PM
1. Open the Weibo client, click the three little dots on the editing page, and then click Scheduled Post. 2. After clicking on scheduled posting, there will be a time option on the right side of the publishing time. Set the time, edit the article, and click on the yellow words in the lower right corner to schedule posting. 3. The mobile version of Weibo does not currently support scheduled publishing. This function can only be used on the PC client!
Do Not Disturb Mode Not Working in iPhone: Fix
Apr 24, 2024 pm 04:50 PM
Even answering calls in Do Not Disturb mode can be a very annoying experience. As the name suggests, Do Not Disturb mode turns off all incoming call notifications and alerts from emails, messages, etc. You can follow these solution sets to fix it. Fix 1 – Enable Focus Mode Enable focus mode on your phone. Step 1 – Swipe down from the top to access Control Center. Step 2 – Next, enable “Focus Mode” on your phone. Focus Mode enables Do Not Disturb mode on your phone. It won't cause any incoming call alerts to appear on your phone. Fix 2 – Change Focus Mode Settings If there are some issues in the focus mode settings, you should fix them. Step 1 – Open your iPhone settings window. Step 2 – Next, turn on the Focus mode settings
How to set the countdown to grab tickets in Damai
Apr 01, 2024 pm 07:01 PM
When buying tickets on Damai.com, in order to ensure that the ticket purchase time can be accurately grasped, users can set a floating clock to grab tickets. The detailed setting method is below, let us learn together. How to bind the floating clock to Damai 1. Click to open the floating clock app on your phone to enter the interface, and click on the location where the flash sale check is set, as shown in the figure below: 2. After coming to the page of adding new records, click on Damai.com Copy the ticket purchase link page copied in. 3. Next, set the flash sale time and notification time below, turn on the switch button behind [Save to Calendar], and click [Save] below. 4. Click to turn on [Countdown], as shown in the figure below: 5. When the reminder time comes, click the [Start Picture-in-Picture] button below. 6. When the ticket purchase time comes
