Captcha"
From Documentation
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=Troubleshooting= | =Troubleshooting= | ||
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− | Captcha depends on Java Swing that might not work under some version of JVM. | + | Captcha depends on Java Swing that might not work under some version of JVM. For the information to make it work under Linux, please refer to [[ZK Installation Guide/Setting up OS/Linux|ZK Installation Guide: Linux]]. |
=Version History= | =Version History= |
Revision as of 11:03, 17 February 2011
Captcha
- Demonstration: Capcha
- Java API: Captcha
- JavaScript API: Captcha
- Style Guide: N/A
- Available in ZK PE and EE only
Employment/Purpose
A captcha component can generate a special distortion image, also called a CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) image. Developers could set height and width for dimension of captcha. By default, captcha render the image with a randomly generated text, and developers can set value to assign a purposive text.
Example
<vbox>
<captcha id="cpa" length="5" width="200px" height="50px"/>
</vbox>
Supported Events
None | None |
- Inherited Supported Events: Image
Supported Children
*NONE
Use Cases
Version | Description | Example Location |
---|---|---|
Troubleshooting
Linux
Captcha depends on Java Swing that might not work under some version of JVM. For the information to make it work under Linux, please refer to ZK Installation Guide: Linux.
Version History
Version | Date | Content |
---|---|---|