0
我想在odoo 10中創建一個條形圖(圖形視圖),它可以顯示每門課程中學習的學生人數。有了這個python數據庫,我該如何實現它?在互聯網上沒有關於這種類型的視圖的示例代碼。在odoo 10.0中創建圖表
class Student(models.Model):
_name = "studentmanagement.student"
id= fields.Char(required=True, index=True)
full_name= fields.Char(required=True, index=True)
gender = fields.Char()
birthday = fields.Char(required=True)
address = fields.Char(required=True)
course_inscription = fields.Many2many('studentmanagement.course',string = 'inscription')
_sql_constraints = [('id_unique', 'UNIQUE(id)', 'Two students can not have the same ID!')]
class course(models.Model):
_name = "studentmanagement.course"
code = fields.Char(required=True, index=True)
course_name = fields.Char(required=True, index=True)
credits = fields.Integer(required=True)
nstudent= fields.Integer(compute='_compute_percentage_students_course', store=True)
_sql_constraints = [('code_unique', 'UNIQUE(code)', 'Two courses can not have the same ID!')]
@api.depends('percentage','course_inscription')
def _compute_percentage_students_course(self):
for record in self:
record.nstudent = len(record.course_inscription)
非常感謝您的幫助!
高清_compute_percentage_students_course(個體經營): 的R自: nostudent = LEN(r.course_inscription) r.percentage = nostudent/100它不工作,在其他視圖當然形式,它的所有百分比都是0! –
我不知道爲什麼該代碼不起作用! –
如果存儲計算字段,則圖表視圖將起作用。因此,請確保您在計算字段的定義中放置了「store = True」。 –