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Prevent default action

This page open in newwindow. I have one text box and two button(h:commandbutton and a4j:commandButton).

I move(set) the cursor focus into textfield.

My problem is, i hit enter button from textfield, then automattically called h:comandButton action and close the new window. How to avoid this.

But, I need , when i hit enter button, move the 开发者_StackOverflow中文版cursor focus to a4j:commandButton

<f:view>
<html>
    <head>
        <meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
        <script type="text/javascript">

            function a4jButtonClick()
            {
                alert("A4J Command Buton clicked...");
            }
        </script>

    </head>
    <body>
        <h:form id="sampleForm">
            <rich:panel id="samplePanel">

            <h:outputText value="User Name : "/>
            <h:inputText/>

            <h:commandButton value="Closing-CommandButton" 
                             onclick="javascript:window.close();return false;"/>

            <a4j:commandButton value="A4JCommandButton" onclick="a4jButtonClick()"/>                      

            </rich:panel>
        </h:form>
    </body>
</html>
</f:view>

If i hit enter button from textfiled, i want to call the script alert("A4J Command Buton clicked...");

Help me. Thank in advance.


Try to add return false in onclick handler:

<h:commandButton value="HCommandButton" onclick="hButtonClick();return false;"/>
<a4j:commandButton value="A4JCommandButton" onclick="a4jButtonClick();return false;"/>

But then your form will not be submitted when you press buttons.


When you hit Enter/Return on the keyboard the first button in the markup is activated.

So you need to change the order of your button in the markup to this:

<a4j:commandButton value="A4JCommandButton" onclick="a4jButtonClick()"/>
<h:commandButton value="Closing-CommandButton" onclick="javascript:window.close();return false;"/>

Bear in mind that you can still style them to be in the original order so the design doesn't change.

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