class EpidemicRecord(models.Model):
    _name = ‘epidemic.record‘  # 表名
    name = fields.Char(string=‘姓名‘)  # string是用于前端显示的名字
    date = fields.Date(string=‘确诊日期‘)
    state = fields.Char(string=‘省‘)
    city = fields.Char(string=‘市‘)
    county = fields.Char(string=‘区/街道‘)
    street = fields.Char(string=‘具体地址‘)
    ill_type = fields.Char(string=‘感染方式‘)
    within_or_abroad = fields.Selection([(‘within‘, ‘境内‘), (‘abroad‘, ‘*‘)], string=‘境内/*感染‘)  # 枚举类型
    is_ill = fields.Boolean(string=‘是否确诊‘, default=False)
    begin_lsolation_date = fields.Date(string=‘起始隔离时间‘)
    lsolation_mode = fields.Selection([(‘home‘, ‘居家隔离‘), (‘focus‘, ‘集中隔离‘)], string=‘隔离方式‘)
    create_user_id = fields.Many2one(‘res.users‘, string=‘填报人‘,
                                     default=lambda self: self.env.uid)  # 外键关联，default是默认内容，这个函数的意思是默认值为当前登录用户
    fuzhu_create_user_id = fields.Many2many(‘res.users‘, ‘epidemic_2_user‘, column1=‘epidemic_id‘, column2=‘user_id‘,
                                            string=‘辅助填报人‘)
    note = fields.Text(string=‘说明‘)

    @api.model
    def create(self, vals_list):
        """新建的时候会调用"""
        res = super(EpidemicRecord, self).create(vals_list)
        return res

    @api.onchange(‘name‘, ‘state‘, ‘is_ill‘, ‘within_or_abroad‘)
    def onchange_note(self):
        """
        用于监听前端数据的改动，实时返回内容。类似于前端js的change操作
        函数名可以自定义
        @api.onchange(‘name‘, ‘state‘, ‘is_ill‘, ‘within_or_abroad‘) 这里面写的就是需要监听的字段
        self.note 这个是就是要根据内容改变而变动的字段
        """
        self.note = f‘{self.state}省的{self.name}{"确诊" if self.is_ill else "隔离"}‘

    @api.multi
    def unlink(self):
        """删除的时候会调用"""
        res = super(EpidemicRecord, self).unlink()
        return res

    @api.multi
    def myserch(self):
        """自定义按钮"""
        domain = [
            (‘is_ill‘, ‘=‘, True)
        ]
        res = self.search(domain)
        print(res)

 <!--    form视图-->
    <record id="repidemic_record_form_view" model="ir.ui.view">
        <field name="name">疫情记录</field>
        <field name="model">epidemic.record</field>

        <field name="arch" type="xml">
            <form>

                <sheet>
                    <header>
<!--                        
                    自定义按钮
                    string 是按钮上显示的文字
                    type object固定
                    name 点击按钮之后需要调用的自定义方法

-->
                        <button string="测试" type="object" name="myserch"/>
                    </header>
                    <group>
                        <group>
                            <field name="name"/>
                            <field name="is_ill" required="1"/>
                            <field name="date"
                                   attrs="{‘invisible‘:[(‘is_ill‘,‘=‘,False)],‘required‘:[(‘is_ill‘,‘=‘,True)]}"/>
                            <field name="ill_type"
                                   attrs="{‘invisible‘:[(‘is_ill‘,‘=‘,False)],‘required‘:[(‘is_ill‘,‘=‘,True)]}"/>
                            <field name="within_or_abroad"
                                   attrs="{‘invisible‘:[(‘is_ill‘,‘=‘,False)],‘required‘:[(‘is_ill‘,‘=‘,True)]}"/>
                            <field name="begin_lsolation_date"
                                   attrs="{‘invisible‘:[(‘is_ill‘,‘=‘,True)],‘required‘:[(‘is_ill‘,‘=‘,False)]}"/>
                            <field name="lsolation_mode"
                                   attrs="{‘invisible‘:[(‘is_ill‘,‘=‘,True)],‘required‘:[(‘is_ill‘,‘=‘,False)]}"/>
                        </group>
                        <group>
                            <field name="state"/>
                            <field name="city"/>
                            <field name="county"/>
                            <field name="street"/>
                            <field name="create_user_id" readonly="1"/>
                            <field name="fuzhu_create_user_id" widget="many2many_tags"
                                   options="{‘no_create‘:True,‘no_edit‘:True}"/>
                        </group>
                    </group>
                    <notebook>
                        <page string="说明">
                            <field name="note"/>
                        </page>
                    </notebook>
                </sheet>
            </form>
        </field>
    </record>