Blank a text field on click of a button

How to blank a text field on click of开发者_JAVA百科 a button in JSF?

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use f:ajax

Your text field is obviosly binded to some property in backing bean. You can call the method of backing bean, which will null the appropriate property. Specifying the f:ajax tag, you will mention what action should be called and what ui component will be updated.

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----->>> JSPX File

< ice:inputText id="nameId" value="#{createBrandBean.brand.name}" size="30" maxlength="40" tabindex="2" onkeydown="moveFocus(event, 'aliasId')" />

< ice:commandButton value="Save" id="saveButton" action="#{createBrandBean.createBrand}" tabindex="5" styleClass="std-btn" />

--- >> in my createBrandBean.java File

private BrandVO brand; // Create a POJO Object

public String createBrand() {

brand.setName("");

or

brand = new BrandVO();

return "SUCCESS";

}

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<input name="loginname" type="text" value="USERNAME" 
       size="10" onFocus="this.value=''"><br>

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In actionListner you should use

txtField.setText("");