I'm posting a very simple example of what I want to do because it's easier to explain that way.
- I have a datatable populated with a cfquery.
- When you double click on a table row, the JQuery script will send the RecordID to an action page as a url variable.
- The action page takes the url variable and passes it into a delete query which deletes from the SQL table that populates the table on the page.
- If you refresh/reload the cfm page, the query runs again and the table is updated, minus the row that was just deleted.
So, here's my issue. I want this table to be updated automatically on the double click without having to reload the page. I realize that this isn't setup the proper way for that, but I need advice. Just telling me that "you need an ajax response" doesn't help much. I need examples or a better explanation. I've been reading for days, but I can't figure out the server side processing and getting a json or ajax response. I need help.
Start by using this simple data...
CREATE TABLE [dbo].[TEST]([RecordID] [int] NULL,[Name] [varchar](25) NULL)
Insert into TEST (RecordID, Name)
Values ('1','Mike')
Insert into TEST (RecordID, Name)
Values ('2','Bill')
Insert into TEST (RecordID, Name)
Values ('3','Joe')
Next, here's the cfm page...
<script src="http://ajax.googleapis.com/ajax/libs/jquery/1.10.2/jquery.min.js"></script>
<script type="text/javascript" src="../JQuery/js/datatables/DataTables-1.9.4/media/js/jquery.dataTables.min.js"></script>
<link rel="stylesheet" type="text/css" href="https://ajax.googleapis.com/ajax/libs/jqueryui/1.10.3/themes/smoothness/jquery-ui.min.css"/>
<link rel="stylesheet" type="text/css" href="https://ajax.aspnetcdn.com/ajax/jquery.dataTables/1.9.4/css/jquery.dataTables_themeroller.css"/>
<script>
$(document).ready(function() {
var table1 = $("#table1").dataTable({bJQueryUI:true});
//when you double click a row in this table it will grab the RecordID
$("#table1 tr").dblclick(function() {
var RecordID = $(this).find("#RecordID").text();
//If the RecordID is defined, show it in an alert, then send back to the action page where it uses the URL variable in a delete query.
if(RecordID) {
alert(RecordID);
$.post('TESTACTION.cfm?RecordID='+ RecordID);
}
});
});
</script>
<!---This query populates the table--->
<cfquery name="Query1" datasource="x">
Select RecordID, NAME
From TEST
</cfquery>
<form>
<div id ="div1" class="dataTables_wrapper">
<table id="table1" class="dataTable">
<thead>
<tr>
<th>RecordID</th>
<th>Name</th>
</tr>
</thead>
<tbody>
<cfoutput query = "Query1">
<tr>
<td id="RecordID">#Query1.RecordID#</td>
<td>#Query1.NAME#</td>
</tr>
</cfoutput>
</tbody>
</table>
</div>
</form>
Finally, the TESTACTION.cfm page...
<cfif isdefined("url.RecordID")>
<cfquery name="x" datasource="x">
Delete from TEST where RecordID = '#url.RecordID#'
</cfquery>
</cfif>