The OpenLaszlo server will not write data back to the xml file on disk; that's outside the scope of the problem OL is trying to solve. OpenLaszlo is primarily a *presentation* layer; you have to go elsewhere for the middle-and-inner-ware of your application stack: php, rails, a j2ee servlet, etc.

Check out Laszlo on Rails; rails gives you delicious persistent server-side databases and operations, and Laszlo gives you the sweet application UI framework.

-ben

On Dec 16, 2007, at 6:06 PM, Rob Justice wrote:

Fellow Laszloans,

I'm new to the platform and having difficulty getting updateData() to update the xml file (dataset) that the datapath references. Using the debugger, I see that the in-memory datapath is updated, but not the file itself. Here's the code snippet:
_________________________________________________________________
<view id="v2" layout="x" />
   <dataset name="resumedata" src="resumedata.xml"/>
   <hbox spacing="20" />
<class name="resume" layout="x" datapath="resumedata:/resume/ employerinfo"
      <statictext name="t1" label="Employer Name"/>
      <edittext name="it1" width="150" datapath="@name"/>
      <!-- several other text controls -->
      <button name="b">Update
         <handler name="onclick">
            updateData();
         </handler>
      </button>
   </class>
<resume name="r" visible="false" />

<!-- r is visible later when another control is selected -->
__________________________________________________________________

Thanks in advance.

Rob

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