odoo 响应下载文件

odoo中如何实现点击按钮下载文件报告、报表到页面左下角

models.py

# -*- coding: utf-8 -*-
from openerp import models, fields, api
import logging

try:
    import xlwt
except ImportError:
    xlwt = None

import json
import urllib2

_logger = logging.getLogger(__name__)

class test_module_template(models.Model):
    _name = 'test.module.template'
    _description = u'测试模块'

    def request_pdf_from(self, data, response):
        """ 从服务器请求pdf """

        server_url = "https://zhaichangyuan.jsreportonline.net/api/report"
        server_data = {
            "template": {"name": "template-main"},
            'Headers': 'Content-Type: application/json',
            # 'subject': '测试jsreport接口',
            # 'BODY': {
            #     # "name": "invoice-main",
            #     # "recipe": "html-to-xlsx",
            #     # "engine": "handlebars",
            #     # "content": "<h1>sample content</h1>",
            # },
            "data": {
                "number": "FP201904120003",
                "seller": {
                    "name": u"北京百星电子系统有限公司",
                    "road": u"北京·枢密院",
                    "country": u"中国.北京"
                },
                "buyer": {
                    "name": u"中国建筑研究设计院",
                    "road": u"北京市海淀区中关村创业大厦",
                    "country": u"中国.北京"
                },
                "items": [
                    {
                        "name": u"网页设计",
                        "price": 400.00,
                        "city": "Beijing"
                    },
                    {
                        "name": u"程序开发",
                        "price": 1500.00,
                        "city": "Shanghai"
                    },
                    {
                        "name": u"系统运维",
                        "price": 600.00,
                        "city": "Beijing"
                    },
                    {
                        "name": u"硬件维护",
                        "price": 700.00,
                        "city": "Shenzhen"
                    },
                    {
                        "name": u"AI智能",
                        "price": 300.00,
                        "city": "Shanghai"
                    },
                    {
                        "name": u"软件开发",
                        "price": 100.00,
                        "city": "Wuhan"
                    },
                    {
                        "name": u"程序测试",
                        "price": 800.00,
                        "city": "Shanghai"
                    }
                ]
            },
            "options": {"timeout": 60000}
        }

        headers = {
            # "Accept": "application/pdf",
            "Content-Type": "application/json",
            "Authorization": "Basic d29ybWVyQHdvcm1lLmNuOklPUGlvcCooKTg5MA==",
        }
        request = urllib2.Request(server_url, data=json.dumps(server_data), headers=headers)
        res = urllib2.urlopen(request)
        #print res.read()
        # file_Handle = open('report_test111.xlsx', 'w')
        # file_Handle.write(response.read())
        # file_Handle.close()
        response.set_data(res.read())
        return response

    @api.multi
    def action_print(self):
        return {
            'type': 'ir_actions_jsreport_xls_download',
            'data': {
                'model': '',
                'options': '',
                'report_name': ''
            }
        }

controllers/mains.py

# -*- coding: utf-8 -*-

import logging
import simplejson
from openerp import http
from openerp.http import request, Response

_logger = logging.getLogger(__name__)

class JsreportPrint(http.Controller):

    @http.route('/jsreport/xls/download', type='http', auth='public', methods=['POST'], csrf=False)
    def jsreport_xls_download(self, action, token, **kw):
        _logger.info(action)
        data = simplejson.loads(action)
        options = data.get('data').get('options')
        report_name = u"jsreport_report"
        uid = request.session.uid

        response = request.make_response(None,
                                         headers=[('Content-Type', 'application/vnd.ms-excel'),
                                                  ('Content-Disposition', 'attachment; filename=' + report_name + '.xlsx;')],
                                         cookies={'fileToken': token})

        obj = request.env['test.module.template'].sudo(uid)
        return obj.request_pdf_from(options, response)

static/src/js/jsreport_xls_print.js

openerp.test_module_template = function (instance) {
    instance.web.ActionManager = instance.web.ActionManager.extend({
        ir_actions_jsreport_xls_download: function (action, options) {
            var self = this;
            instance.web.blockUI();
            action = _.clone(action);

            var c = instance.webclient.crashmanager;
            console.log(action);
            return $.Deferred(function (d) {
                self.session.get_file({
                    url: '/jsreport/xls/download',
                    data: {action: JSON.stringify(action)},
                    complete: instance.web.unblockUI,
                    success: function () {
                        if (!self.dialog) {
                            options.on_close();
                        }
                        self.dialog_stop();
                        d.resolve();
                    },
                    error: function () {
                        c.rpc_error.apply(c, arguments);
                        d.reject();
                    }
                });
            });
        }
    })
}

views/template.xml

<?xml version="1.0" encoding="utf-8"?>
<!-- vim:fdn=3:
-->
<openerp>
    <data>
        <template id="jsreport_xls_print" name="jsreport_xls_print" inherit_id="web.assets_backend">
            <xpath expr="." position="inside">
                <script type="text/javascript" src="/test_module_template/static/src/js/jsreport_xls_print.js"></script>
            </xpath>
        </template>
    </data>
</openerp>

views/views.xml

<?xml version="1.0" encoding="utf-8"?>
<openerp>
    <data>
        <record id="test_module_template_form" model="ir.ui.view">
            <field name="name">test.module.template.form</field>
            <field name="model">test.module.template</field>
            <field name="type">form</field>
            <field name="arch" type="xml">
                <form>
                    <header>
                        <button name="action_print" class="oe_highlight" string="打印" type="object"/>
                    </header>
                </form>
            </field>
        </record>

        <record id="test_module_template_action" model="ir.actions.act_window">
            <field name="name">测试</field>
            <field name="type">ir.actions.act_window</field>
            <field name="res_model">test.module.template</field>
            <field name="view_type">form</field>
            <field name="view_mode">form</field>
            <field name="help" type="html">
                <p class="oe_view_nocontent_create">测试单</p>
            </field>
        </record>
        <menuitem name="主测试按钮" id="test_module_template_1" sequence="10"/>
        <menuitem name="主测试按钮1" id="test_module_template_2" parent="test_module_template_1" sequence="10"/>
        <menuitem name="测试按钮" id="test_module_template" sequence="10" parent="test_module_template_2"
                  action="test_module_template_action"/>
    </data>
</openerp>