Captcha"
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= Captcha = | = Captcha = | ||
| − | *Demonstration: [http://www.zkoss.org/zkdemo/userguide/#f2 Capcha | + | *Demonstration: [http://www.zkoss.org/zkdemo/userguide/#f2 Capcha] |
*Java API: <javadoc>org.zkoss.zul.Captcha</javadoc> | *Java API: <javadoc>org.zkoss.zul.Captcha</javadoc> | ||
*JavaScript API: <javadoc directory="jsdoc">zul.wgt.Captcha</javadoc> | *JavaScript API: <javadoc directory="jsdoc">zul.wgt.Captcha</javadoc> | ||
Revision as of 11:59, 19 May 2010
Captcha
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
| [#MouseEvent org.zkoss.zk.ui.event.MouseEvent]
Description: Denotes user has clicked the component. Use getX(), getY() method get coordinates. |
Supported Children
*NONE
Use cases
| Version | Description | Example Location |
|---|---|---|
Version History
| Version | Date | Content |
|---|---|---|
| 5.0.2 | 5/19/2010 | Initialization |