Home Backend Development PHP Tutorial thinkphp写的验证码不显示,该如何解决

thinkphp写的验证码不显示,该如何解决

Jun 13, 2016 pm 01:40 PM
action function image thinkphp

thinkphp写的验证码不显示
public function verify(){
import('@.Org.Image');
Image:buildImageVerify();
}

这个是写在Action里面的,但是为什么显示的却是一个红叉,图片不显示呢?
我检查了路径,是没有错误的!

------解决方案--------------------
图片不显示...

验证码不显示的原因有以下几点:
 
--PHP是否已经安装GD库支持;

--输出之前是否有任何的输出(尤其是UTF8的BOM头信息输出);

--Image类库是否正确导入;

--关闭debug试试;

Statement of this Website
The content of this article is voluntarily contributed by netizens, and the copyright belongs to the original author. This site does not assume corresponding legal responsibility. If you find any content suspected of plagiarism or infringement, please contact admin@php.cn

Hot AI Tools

Undresser.AI Undress

Undresser.AI Undress

AI-powered app for creating realistic nude photos

AI Clothes Remover

AI Clothes Remover

Online AI tool for removing clothes from photos.

Undress AI Tool

Undress AI Tool

Undress images for free

Clothoff.io

Clothoff.io

AI clothes remover

Video Face Swap

Video Face Swap

Swap faces in any video effortlessly with our completely free AI face swap tool!

Hot Article

Roblox: Bubble Gum Simulator Infinity - How To Get And Use Royal Keys
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌
Nordhold: Fusion System, Explained
3 weeks ago By 尊渡假赌尊渡假赌尊渡假赌

Hot Tools

Notepad++7.3.1

Notepad++7.3.1

Easy-to-use and free code editor

SublimeText3 Chinese version

SublimeText3 Chinese version

Chinese version, very easy to use

Zend Studio 13.0.1

Zend Studio 13.0.1

Powerful PHP integrated development environment

Dreamweaver CS6

Dreamweaver CS6

Visual web development tools

SublimeText3 Mac version

SublimeText3 Mac version

God-level code editing software (SublimeText3)

Hot Topics

Java Tutorial
1664
14
PHP Tutorial
1269
29
C# Tutorial
1249
24
How to run thinkphp project 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 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 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.

DJI Osmo Action 5 Pro: Release date mooted as retailer reveals launch pricing that could undercut GoPro Hero 13 Black DJI Osmo Action 5 Pro: Release date mooted as retailer reveals launch pricing that could undercut GoPro Hero 13 Black Sep 04, 2024 am 06:51 AM

DJI has not confirmed any plans to introduce a new action camera yet. Instead, it seems that GoPro will get ahead of its rival this year, having teased that it will introduce two new action cameras on September 4. For context, these are expected to a

Which one is better, laravel or thinkphp? Which one is better, laravel or thinkphp? Apr 09, 2024 pm 03:18 PM

Performance comparison of Laravel and ThinkPHP frameworks: ThinkPHP generally performs better than Laravel, focusing on optimization and caching. Laravel performs well, but for complex applications, ThinkPHP may be a better fit.

Development suggestions: How to use the ThinkPHP framework to implement asynchronous tasks Development suggestions: How to use the ThinkPHP framework to implement asynchronous tasks Nov 22, 2023 pm 12:01 PM

"Development Suggestions: How to Use the ThinkPHP Framework to Implement Asynchronous Tasks" With the rapid development of Internet technology, Web applications have increasingly higher requirements for handling a large number of concurrent requests and complex business logic. In order to improve system performance and user experience, developers often consider using asynchronous tasks to perform some time-consuming operations, such as sending emails, processing file uploads, generating reports, etc. In the field of PHP, the ThinkPHP framework, as a popular development framework, provides some convenient ways to implement asynchronous tasks.

How to install thinkphp How to install thinkphp Apr 09, 2024 pm 05:42 PM

ThinkPHP installation steps: Prepare PHP, Composer, and MySQL environments. Create projects using Composer. Install the ThinkPHP framework and dependencies. Configure database connection. Generate application code. Launch the application and visit http://localhost:8000.

How is the performance of thinkphp? How is the performance of thinkphp? Apr 09, 2024 pm 05:24 PM

ThinkPHP is a high-performance PHP framework with advantages such as caching mechanism, code optimization, parallel processing and database optimization. Official performance tests show that it can handle more than 10,000 requests per second and is widely used in large-scale websites and enterprise systems such as JD.com and Ctrip in actual applications.

See all articles