[getting started with Django] 13 page Association MySQL multi field table (check)

Add a few lines MySQL User information

insert into app01_userinfo(name,password,age,account,create_time,gender,depart_id)values(" Liu Dong ","123",23,100.68,"2010-11-11",1,1);
insert into app01_userinfo(name,password,age,account,create_time,gender,depart_id)values(" Han Chao ","666",23,100.68,"2001-01-11",2,1);
insert into app01_userinfo(name,password,age,account,create_time,gender,depart_id)values(" Zhu hufei ","123",23,9900.68,"2021-05-11",1,3);

With python Syntax get database value

• Date to string , Use strftime(), The meaning of parameters in brackets can be Baidu
• Outreach field （ForeignKey）,Django Support to return an object
  for example depart.id = depart_id;depart.title = depart_id stay Department Corresponding to title
• The number defined by the array ,Django Provide functions ,obj.get_???._display(), Get the original value
  

With html Template syntax gets database values

Be careful ： Template syntax should never be bracketed （Django Will be backstage at the right time , Automatically bracketed ）

• Pay attention to the template syntax , Writing method of date to string
• get_gender_display Don't put parentheses after
  

source ：BV1NL41157 Wu Peiqi 《2022 B Station the most detailed django3 course (django From introduction to practice )》P30