委外加工的入库单增加采购申请按钮

jikimo_purchase_request/views/stock_picking_views.xml

@@ -0,0 +1,21 @@
+<?xml version="1.0" encoding="UTF-8" ?>
+<odoo>
+    <record id="mrp_production_inherited_form_purchase_request" model="ir.ui.view">
+        <field name="name">stock.pikcing.inherited.form.jikimo.purchase.request</field>
+        <field name="model">stock.picking</field>
+        <field name="inherit_id" ref="stock.view_picking_form"/>
+        <field name="arch" type="xml">
+            <xpath expr="//div[@name='button_box']/button" position="before">
+                <button class="oe_stat_button" name="action_view_purchase_request" type="object" icon="fa-credit-card"
+                        attrs="{'invisible': [('purchase_request_count', '=', 0)]}">
+                    <div class="o_field_widget o_stat_info">
+                        <span class="o_stat_value">
+                            <field name="purchase_request_count"/>
+                        </span>
+                        <span class="o_stat_text">采购申请</span>
+                    </div>
+                </button>
+            </xpath>
+        </field>
+    </record>
+</odoo>