It's been awhile since I've done JavaScript with checkboxes, but I seem to
remember that an unchecked box will return 0 (false).
Mark
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----- Original Message -----
From: "Richard Yee" <[EMAIL PROTECTED]>
To: <[EMAIL PROTECTED]>
Sent: Wednesday, December 19, 2001 5:16 PM
> bin,
> If you are getting null, then the checkbox that you are reading wasn't
checked.
>
> Regards,
>
> Richard
>
> At 04:40 PM 12/19/2001 -0500, you wrote:
> >Hello, listers,
> >I got one problem using
> >request.getParameter("checkboxname");
> >I create two frames in one window, Frame1 and frame2.
> >Frame 1 has the menu like add, modify and delete whcih
> >are put in a form.
> ><form name= frame 1 action="ShowStudentModule1"
> >method=Get Target=_parent>
> ><table align=center >
> ><tr><td>
> ><select name="action">
> ><option value="Add">Add
> ><option value="Modify">Modify
> ><option value="Delete">Delete
> ><option value="Upload">Upload File
> ></select>
> ></td>
> ><td>
> ><input type="submit" value="Go" >
> ></td>
> ></tr>
> ></table>
> ></form>
> ></body>
> ></html>
> >
> >another frame is to show the records of student
> >this is html output about this page
> >
> ><tr>
> ><td><input type="checkbox" name="record1"
> >value="360234" ></td>
> ><td>360234</td><td>Bin Tao</td></tr>
> >
> ><tr>
> ><td><input type="checkbox" name="record2"
> >value="456785" ></td>
> ><td>456789</td><td>Tom LIu</td>
> ></tr>
> >
> >
> >when i check several checkbox (with differnt names)
> >
> >and submit the form. I hope in the called servlet
> >program, the request.getParameter(checkboxname) can
> >get the values and then put into array for future use
> >e like delete the students, for example.
> >
> >but what i got is null.
> >
> >could you please tell me how to get around this
> >problem. your help will be appreciated
> >
> >bin
> >
> >
> >
> >______________________________________________________
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> >
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