更新所有模块框架，建表已写好，学生查询模块已经写好，正在写新增模块。

students/api/students_api.py

@@ -0,0 +1,59 @@
+# students_api所有students的api路由、接口
+
+from fastapi import APIRouter , Depends , HTTPException
+from students.dao.students_dao import *
+from students.model.students_model import *
+from students.schema.students_request import *
+from students.databases import *
+
+students_api = APIRouter()
+
+@students_api.get("/students/"
+    ,summary='学生资料查询'
+    ,description='筛选条件全为空即查询所有学生资料，输入薪资会查询大于输入薪资以上的学生'
+    ,response_model=StudentsQuery
+                  )
+def get_students( stu:StudentsQuery = Depends()
+                 , db=Depends(get_db)
+                  ):
+    s_dick = stu.model_dump(exclude_unset=True)
+    result = get_student_dao( s=s_dick , db=db )
+    if result:
+        return result
+    raise HTTPException(status_code=404, detail="没有找到符合条件的学生")
+
+
+@students_api.post("/students/"
+    ,summary='新增学生资料'
+    ,description='学生ID自动分配，学生姓名和班级是必填项'
+    ,response_model=StudentsResponse )
+def add_student( stu:StudentsResponse = Depends()
+                , db=Depends(get_db)
+                 ):
+    s_dick = stu.model_dump()
+    result = add_student_dao( s=s_dick , db=db )
+    if not result:
+        raise HTTPException(status_code=500, detail='服务器繁忙或用户不存在！')
+    return result
+
+@students_api.put("/students/"
+    ,summary='学生资料更新'
+    ,description='填写即更新，全为空即不更新，学生ID无法修改'
+    ,response_model=StudentsUpdate )
+def get_students( stu:StudentsUpdate = Depends()
+                 , db=Depends(get_db)
+                 ):
+    s_dick = stu.model_dump()
+
+    return '学生资料已更新'
+
+@students_api.delete("/students/"
+    ,summary='删除学生资料'
+    ,description='输入需要删除的学生ID'
+    ,response_model=StudentsDelete ) # 逻辑删除/软删除
+def delete_students( stu:StudentsDelete = Depends()
+                    , db=Depends(get_db)
+                    ):
+    s_dick = stu.model_dump()
+
+    return '学生已删除'