当询价单确认为采购单时，根据采购申请明细行变为采购单数量来完成采购申请

jikimo_purchase_request/models/purchase_order.py

@@ -1,4 +1,5 @@
 from odoo import api, fields, models, _
+from odoo.tools import float_compare
 
 
 class PurchaseOrder(models.Model):
@@ -38,3 +39,18 @@ class PurchaseOrder(models.Model):
             move_ids.write({'state': 'waiting', 'is_done': False})
         return res
 
+    def write(self, vals):
+        res = super(PurchaseOrder, self).write(vals)
+        if 'state' in vals and vals['state'] == 'purchase':
+            purchase_request = self.order_line.purchase_request_lines.request_id
+            if purchase_request:
+                finished = True
+                # 判断该采购申请所有明细行是否都完成
+                for purchase_request_line in purchase_request.line_ids:
+                    finished_qty = sum(purchase_request_line.purchase_lines.filtered(lambda line: line.state == 'purchase').mapped('product_qty'))
+                    if float_compare(finished_qty ,purchase_request_line.product_qty, precision_rounding=purchase_request_line.product_id.uom_id.rounding) < 0:
+                        finished = False
+                        break
+                if finished:
+                    purchase_request.button_done()
+        return res

jikimo_purchase_request/views/purchase_request_view.xml

@@ -15,6 +15,26 @@
                 <field name="part_number"/>
                 <field name="part_name"/>
             </xpath>
+             <xpath expr="//button[@name='button_done']" position="attributes">
+                <attribute name="class"/>
+            </xpath>
+              <xpath expr="//button[@name='button_in_progress']" position="attributes">
+                  <attribute name="invisible">1</attribute>
+            </xpath>
+            <xpath expr="//button[@name='%(purchase_request.action_purchase_request_line_make_purchase_order)d']" position="attributes">
+                <attribute name="class">oe_highlight</attribute>
+            </xpath>
+        </field>
+    </record>
+
+    <record id="view_purchase_request_tree_sf" model="ir.ui.view">
+        <field name="name">purchase.request.sf.tree</field>
+        <field name="model">purchase.request</field>
+        <field name="inherit_id" ref="purchase_request.view_purchase_request_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//field[@name='activity_ids']" position="attributes">
+                <attribute name="optional">hide</attribute>
+            </xpath>
         </field>
     </record>