Well, where do I start? It looks like you are a victim of copy and paste coding. Delete your two functions and start over again.
That said, you are mixing your view with your controller, please don't do that. I would suggest you use this web2pyslice as a starting point. (yes, I wrote it) http://www.web2pyslices.com/slice/show/1724/cascading-dropdowns-simplified On Monday, January 26, 2015 at 1:28:20 PM UTC-7, Omi Chiba wrote: > > I have a three dropdown and the value will be dynamically changed using > ajax. It's working fine but something is wrong. In second dropdown > (id="lead_name"), I specify jQuery('#model_name') but it's > actually jQuery('#leadl_name') but then when the value for the second drop > changed, the value disappear from the second and third. When I keep the > current way (which is wrong name) it's working as expected.... Do you guys > know what's wrong? > > This is my view > > <form enctype="multipart/form-data" action="{{URL()}}" method="post"> > <tr> > <td><select name='model_name' onchange="jQuery( > '#model_name').empty(); > ajax('lead_ajax', ['model_name'], 'lead_name');"> > {{for model in models:}} > <option value="{{=model.Name}}" > {{=" selected='selected'" if str(model.Name)= > =request.vars.model_name else ""}}> > {{=model.Name}} > </option> > {{pass}} > </select></td> > <td><select id='lead_name' name='lead_name' onchange=" > jQuery('#model_name').empty(); > ajax('block_ajax', ['lead_name'], 'block_name');"> > {{for lead in leads:}} > <option value="{{=lead.Name}}" > {{=" selected='selected'" if str(lead.Name)= > =request.vars.lead_name else ""}}> > {{=lead.Name}} > </option> > {{pass}} > </select></td> > <td><select id='block_name' name='block_name'> > {{for block in blocks:}} > <option value="{{=block.Name}}" > {{=" selected='selected'" if str(block.Name)= > =request.vars.block_name else ""}}> > {{=block.Name}} > </option> > {{pass}} > </select></td> > <td></td> > <td></td> > <td><input type="submit" value='Submit'></td> > </tr> > </form> > > My controller > > def index(): > response.title='KR Quick Delivery Service' > > if request.vars.model_name: > lists = db((db.KR_Product.Model==request.vars.model_name) & (db. > KR_Product.Lead==request.vars.lead_name) & (db.KR_Product.Block==request. > vars.block_name)).select(db.KR_Product.ALL) > else: > lists='' > models = db().select(db.KR_Model.ALL) > leads = db(db.KR_Lead.ModelName == '20').select(db.KR_Lead.ALL) > blocks = db(db.KR_Block.LeadName == '01').select(db.KR_Block.ALL) > > return dict(lists=lists,models=models,leads=leads,blocks=blocks) > > def lead_ajax(): > leads = db(db.KR_Lead.ModelName==request.vars.model_name).select(db. > KR_Lead.ALL) > result = '' > for lead in leads: > result += "<option value='" + lead.Name + "'>" + lead.Name + > "</option>" > return XML(result) > > def block_ajax(): > blocks = db(db.KR_Block.LeadName==request.vars.lead_name).select(db. > KR_Block.ALL) > result = '' > for block in blocks: > result += "<option value='" + block.Name + "'>" + block.Name + > "</option>" > return XML(result) > > > > -- Resources: - http://web2py.com - http://web2py.com/book (Documentation) - http://github.com/web2py/web2py (Source code) - https://code.google.com/p/web2py/issues/list (Report Issues) --- You received this message because you are subscribed to the Google Groups "web2py-users" group. To unsubscribe from this group and stop receiving emails from it, send an email to web2py+unsubscr...@googlegroups.com. For more options, visit https://groups.google.com/d/optout.
