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VBScript .vs. JavaScript

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LadyRose

Programmer
May 17, 2000
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Not all of VbScript works in Netscape.&nbsp;&nbsp;How does one deal with building an app for both environments. <br>Is JavaScript as selective?<br>Can one use Javascipt to deal interactivley with databases?<br>I really appreciate all the help I have gotten from this forum.
 
Hi Rose,<br>&nbsp;&nbsp;&nbsp;What type of problems are you seeing?&nbsp;&nbsp;Since ASP gets processed on the server, and sends HTML to the browser,&nbsp;&nbsp;VBScript will work no matter which browser you're using.&nbsp;&nbsp;Of course,&nbsp;&nbsp;you need to make sure that the HTML you're generating is supported by Netscape, but that's more a matter of your code than the fact that VBScript is generating it.<br> <p>nick bulka<br><a href=mailto: > </a><br><a href= > </a><br>
 
Well Nick this is what I have:<br><br>&lt;script language=vbscript&gt;<br>Sub cmdSubmit_OnClick()<br> 'The only required fields at this point are<br> 'club name and club code<br> If Len(frmAdd.txtLName.value) = 0 Then<br> Alert &quot;Please Enter Last Name!&quot;<br> frmAdd.txtLName.focus<br> Exit Sub<br> ElseIf Len(frmAdd.txtFName.value) = 0 Then<br> Alert &quot;Please Enter First Name!&quot;<br> frmAdd.txtFName.focus<br> alert &quot;AfterFocus&quot;<br> Exit Sub<br> alert &quot;AfterExit&quot;<br> End If<br> <br> 'If we make this far then submit the form<br> alert &quot;before Submit&quot;<br> Call frmAdd.submit()<br><br>End Sub<br><br>&lt;/script&gt;<br><br><br>Now if I run it in IE, the Alert box pops up and the cursor goes to the blank First name field(assuming it was left blank)&nbsp;&nbsp;This example is very simple.&nbsp;&nbsp;In Netscape it simply does nothing.&nbsp;&nbsp;No Alert box, it does not move to the form action.&nbsp;&nbsp;It just doesn't recognize my OnClick.&nbsp;&nbsp;I am using a course that comes with functional examples.&nbsp;&nbsp;The &quot;instructor's&quot; example functions the same way.&nbsp;&nbsp;So you see, this is why I ask.&nbsp;&nbsp;Maybe there is a little something I can use to tweak this into cooperating?<br><br>Thanks.&nbsp;&nbsp;LadyRose
 
Nick,<br><br>I guess I have to add one thing.&nbsp;&nbsp;This is client side scripting.&nbsp;&nbsp;Does this make a difference in how this is behaving?<br><br>Thanks again. Rose
 
Rose,<br>&nbsp;&nbsp;&nbsp;My mistake.&nbsp;&nbsp;I assumed you were talking server-side code.&nbsp;&nbsp;Netscape does not support VBscript in client scripts.&nbsp;&nbsp;You need to use Javascript in this case.<br> <p>nick bulka<br><a href=mailto: > </a><br><a href= > </a><br>
 
Ok, Nick<br><br>Your such a fountain of information.&nbsp;&nbsp;Does Javascript handle client side scripting and how would I convert this code.<br><br>'First I am declaring a recordset.<br>Set rs=server.CreateObject(&quot;ADODB.Recordset&quot;)<br>'Open recordset<br>rs.open &quot;AddressBook&quot;,DSN=&quot;Family&quot;,adOpenDynamic,AdLockPessimistic<br><br>'Then filling the table<br>rs(&quot;FName&quot;)=Request.Form(&quot;txtFname&quot;)<br><br>'Update<br>rs.Update&nbsp;&nbsp;Or rs.AddNew depending on what I am doing.<br><br>Of course the two real big questions, Am I going to run into the same kind of problem with javascript as this?&nbsp;&nbsp;And is there another way with vbscript to do this without using client side scripting?<br><br>Thanks again.
 
Rose,<br>&nbsp;&nbsp;&nbsp;Most client side code is written in Javascript, since every browser supports it. If you're using client side code,&nbsp;&nbsp;the server object and the request object aren't available.<br>&nbsp;&nbsp;&nbsp;&nbsp;It's quite unusual to access a database on the user's PC through a web page.&nbsp;&nbsp;Is this really what you're trying to do? <p>nick bulka<br><a href=mailto: > </a><br><a href= > </a><br>
 
Nick,<br><br>No I am accessing a database on the server, using client side script.&nbsp;&nbsp;In this case, and address book, where permitted members can add information or change information.<br>Interactive database, actually the course I am working on is ASP Databases.&nbsp;&nbsp;The author uses vbscript, Sql to accomplish the interaction.<br>How does this change things?<br><br>Thanks.
 
Rose:<br><br>Personally, I think your best bet would be to write a server side script that returns a static recordset.&nbsp;&nbsp;it's harder to work with (checking all changes/additions/deletions when the user submits changes) but it solves the compatibility issue.<br><br>p.s. I've only done this with VB6, so I might be totally wrong on this...
 
Rose,<br>&nbsp;&nbsp;&nbsp;&nbsp;To achieve your desired results,&nbsp;&nbsp;you'll need to use both VBscript and Javascript (as well as the standard HTML required for the web page).&nbsp;&nbsp;You use Vbscript on the server to get the data from your database,&nbsp;&nbsp;and generate the code for the web page, including some simple validation to make sure that required fields are filled in, etc.<br>&nbsp;&nbsp;&nbsp;&nbsp;After the form is submitted, you'll again process the results on the server,&nbsp;&nbsp;updating the database as required.&nbsp;&nbsp;Rather than go into a lengthy explanation of the exact steps required,&nbsp;&nbsp;I'd suggest going to <A HREF=" TARGET="_new"> checking out some of the simple database examples,&nbsp;&nbsp;and then come back here with anything that you didn't understand.<br> <p>nick bulka<br><a href=mailto: > </a><br><a href= > </a><br>
 
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