first commit

233

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+Subproject commit 79e6a92078324050b29977f7767f1f03c53f085b

MinaPage.py

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+import tkinter as tk
+from views import AboutFrame,ChangeFrame,SearchFrame,InsertFrame,DeleteFrame
+
+
+class MianPage:
+    def __init__(self,master):
+        self.root = master
+        self.root.title("学生信息管理系统")
+        self.root.geometry('600x400')
+        self.create_page()
+    def create_page(self):
+        self.about_frame = AboutFrame(self.root)
+        self.insert_frame = InsertFrame(self.root)
+        self.search_frame = SearchFrame(self.root)
+        self.change_frame = ChangeFrame(self.root)
+        self.delete_frame = DeleteFrame(self.root)
+
+
+        menubar = tk.Menu(self.root)
+        menubar.add_command(label='录入',command=self.show_insert)
+        menubar.add_command(label='查询',command=self.show_search)
+        menubar.add_command(label='删除',command=self.show_delete)
+        menubar.add_command(label='修改',command=self.show_change)
+        menubar.add_command(label='关于',command=self.show_about)
+        self.root['menu'] = menubar
+
+    def show_insert(self):
+        self.about_frame.pack_forget()
+        self.insert_frame.pack()
+        self.search_frame.pack_forget()
+        self.change_frame.pack_forget()
+        self.delete_frame.pack_forget()
+
+    def show_search(self):
+        self.about_frame.pack_forget()
+        self.insert_frame.pack_forget()
+        self.search_frame.pack()
+        self.change_frame.pack_forget()
+        self.delete_frame.pack_forget()
+
+    def show_delete(self):
+        self.about_frame.pack_forget()
+        self.insert_frame.pack_forget()
+        self.search_frame.pack_forget()
+        self.change_frame.pack_forget()
+        self.delete_frame.pack()
+    def show_change(self):
+        self.about_frame.pack_forget()
+        self.insert_frame.pack_forget()
+        self.search_frame.pack_forget()
+        self.change_frame.pack()
+        self.delete_frame.pack_forget()
+
+    def show_about(self):
+        self.about_frame.pack()
+        self.insert_frame.pack_forget()
+        self.search_frame.pack_forget()
+        self.change_frame.pack_forget()
+        self.delete_frame.pack_forget()
+
+
+
+
+
+
+
+
+
+if __name__ == '__main__':
+    root = tk.Tk()
+    MianPage(root)
+    root.mainloop()

db.py

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+import json
+class MysqlDatabase:
+    def __init__(self):
+        self.users = json.loads(open('users.json', mode='r',encoding='utf-8').read())
+        self.students = json.loads(open('students.json', mode='r', encoding='utf-8').read())
+
+
+    def check_login(self,username,password):
+        for user in self.users:
+            if username == user['username']:
+                if password == user['password']:
+                    return True,'登陆成功'
+                else:
+                    return False,'登录失败，密码错误'
+        return False,'登录失败，用户不存在'
+
+    def all(self):
+        return self.students
+
+    def insert(self,student):
+        self.students.append(student)
+
+    def delete_by_username(self,name):
+        for student in self.students:
+            print(student)
+            if student['name'] == name:
+                self.students.remove(student)
+                return True,f'{name}删除学生成功'
+        return False,f'{name}学生不存在'
+
+    def search_by_username(self,name):
+        for student in self.students:
+            if student['name'] == name:
+                return True, student
+        return False,f'{name}学生不存在'
+
+    def update(self,stu):
+        for student in self.students:
+            if student['name'] == stu['name']:
+                student.update(stu)
+                return True,f'{stu["name"]} 学生数据修改成功'
+        return False,f'{stu["name"]} 学生不存在'
+
+
+
+
+db = MysqlDatabase()
+
+
+
+if __name__ == '__main__':
+    db.check_login('admin','password')
+    print(db.all())