https://www.odoo.com/documentation/12.0/reference/reports.html 具体的看官方文档
一、纸张格式设置：
<record id="paperformat_frenchcheck" model="report.paperformat">
<field name="name">French Bank Check</field>
<field name="default" eval="True"/>
<field name="format">custom</field>
<field name="page_height">80</field>
<field name="page_width">175</field>
<field name="orientation">Portrait</field>
<field name="margin_top">3</field>
<field name="margin_bottom">3</field>
<field name="margin_left">3</field>
<field name="margin_right">3</field>
<field name="header_line" eval="False"/>
<field name="header_spacing">3</field>
<field name="dpi">80</field>
</record>
二、菜单按钮：
<report
attachment_use="False"
model="product.product" #要打印模块
report_type="qweb-pdf"
id="print_product_menu_barcode"
string="打印条码"
name="product.print_template_barcode"
file="product.print_template_barcode" #打印文件
paperformat="product.paperformat_frenchcheck" #打印纸张格式
/>
三、Barcodes
<img t-att-src="'/report/barcode/QR/%s' % 'My text in qr code'"/>
<img t-att-src="'/report/barcode/?type=%s&value=%s&width=%s&height=%s'%('QR', 'text', 200, 200)"/> 二维码<?xml version="1.0" encoding="utf-8"?>
<odoo>
<data>
<template id="print_template_barcode">
<t t-call="web.html_container">
<t t-foreach="docs" t-as="o">
<div class="page" style="margin-top:0px">
<style type="text/css">
.gxtr >th{
text-align:center;
border-top: 1px solid #000;
border-left: 1px solid #000;
border-bottom: 1px solid #000;
<!--background-color:#BEBEBE;-->
font-size:14px;
}
.gxtr >td{
border-bottom: 1px solid #000;
border-left: 1px solid #000;
border-right: 1px solid #000;
font-size:20px;
display: flex;
<!--text-align :center;-->
}
.gxtr >tr{
border-bottom: 1px solid #000;
border-left: 1px solid #000;
border-right: 1px solid #000;
font-size:20px;
display: flex;
text-align :center;
}
.herdtd{
word-wrap:break-word;width:22%;font-size:14px;
}
.gxdiv{border-left:1px solid #000;border-bottom:1px solid #000;border-right:1px solid
#000;font-size:14px;}
</style>
<t t-call="web.basic_layout">
<table width="279" border="1">
<thead>
<tr>
<td>名称</td>
<td>
<span t-field=""/>
</td>
<td rowspan="3">
<img t-att-src="'/report/barcode/?type=%s&value=%s&width=%s&height=%s'%('QR', o.barcode, 100, 100)"/>
</td>
</tr>
<tr>
<td>价格</td>
<td>
<span t-field="o.list_price"/>
</td>
</tr>
<tr>
<td>代码</td>
<td >
<span t-field="o.barcode"/>
</td>
</tr>
<tr class="gxtr">
<th>测试1</th>
<th colspan="2">测试值</th>
</tr>
</thead>
<tbody>
<tr t-foreach="o.attribute_line_ids" t-as="att" class="gxtr">
<td height="32" style="text-align :center;">
<span t-field="att.attribute_id.name"/>
</td>
<td colspan="2" style="text-align :center;">
<t t-foreach="att.value_ids" t-as="val">
<span t-field=""/>;
</t>
</td>
</tr>
</tbody>
</table>
</t>
</div>
</t>
</t>
</template>
</data>
</odoo>
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