跟进管理，列表中的跟进对象，根据关联id查出来，不要用跟进表里的

RuoYi-Vue-fast-master/src/main/resources/mybatis/business/TcFollowMapper.xml

@@ -133,7 +133,13 @@ PUBLIC "-//mybatis.org//DTD Mapper 3.0//EN"
                         t5.country_id
                         ELSE t6.country_id
                     END AS country_id,
-                    t1.follow_person AS follow_person,
+                    CASE
+                        t1.follow_type
+                        WHEN '0' THEN
+                            t4.company
+                        WHEN '1' THEN
+                            t5.account_name ELSE t6.project_name
+                        END AS follow_person,
                     t1.follow_way AS follow_way,
                     CASE #{language}
                         WHEN 'english' THEN