How i can get values from checkboxes with the same name in the controller (get method)?
For example:
<li t-foreach="attr.values" t-as="value">
<input onchange="submit()" type="checkbox" t-att-value="value.name" t-att-name="attr.name" checked="checked" /> <t t-esc="value.name" />
</li>
Late but got the solution by following link
https://www.odoo.com/forum/help-1/question/website-get-multiple-value-of-selection-multiple-multiple-solved-92058
may be this one helps you
http://learnopenerp.blogspot.com/2018/06/odoo-get-web-form-template-value-in-controller.html