6-3

pythonProject1/1.py

@@ -0,0 +1,43 @@
+import tkinter as tk
+from tkinter import messagebox
+import random
+import pymysql
+import test
+
+
+class Window3(tk.Toplevel):
+    def __init__(self, master):
+        super().__init__(master)
+        self.title("易错单词复习")
+        self.geometry("400x300")
+
+        # 数据库连接设置
+
+        self.cursor = self.db.cursor()
+        self.text_widget = tk.Text(self, wrap=tk.WORD, width=40, height=10)
+        self.text_widget.pack(expand=True, fill=tk.BOTH, padx=10, pady=10)
+
+        # 获取易错单词
+        self.fetch_and_display_mistaken_words()
+
+    def fetch_and_display_mistaken_words(self):
+        self.cursor.execute("SELECT `word`, `meaning` FROM `words` WHERE `easily_mistaken` = 1")
+        mistaken_words = self.cursor.fetchall()
+        if mistaken_words:
+            self.display_words(mistaken_words)
+        else:
+            messagebox.showinfo("提示", "没有易错单词可供复习！")
+            self.destroy()
+
+    def display_words(self, words):
+        # 使用Text控件显示单词和意义
+        for idx, word_info in enumerate(words, start=1):
+            text_to_insert = f"{idx}. 单词: {word_info['word']}, 意义: {word_info['meaning']}\n"
+            self.text_widget.insert(tk.END, text_to_insert)
+
+        # 自动滚动到底部
+        self.text_widget.see(tk.END)
+
+    def on_closing(self):
+        self.db.close()
+        self.destroy()

pythonProject1/db.py

@@ -0,0 +1,20 @@
+import pymysql
+def connect_db():
+    # 数据库连接参数
+    db_host = 'localhost'  # 数据库主机名
+    db_user = 'root'  # 数据库用户名
+    db_password = '123456'  # 数据库密码
+    db_database = 'user_info'  # 数据库名
+    db_port = 3306  # 数据库端口，通常默认为3306
+
+    # 创建连接
+    connection = pymysql.connect(host=db_host,
+                                 user=db_user,
+                                 password=db_password,
+                                 database=db_database,
+                                 port=db_port)
+    cursor = connection.cursor()
+    return cursor
+if __name__ == '__main__':
+    cursor = connect_db()
+    print("数据库连接成功！")

pythonProject1/test1.py

@@ -208,7 +208,7 @@ class Window3(tk.Toplevel):
         self.title("易错单词复习")
         self.geometry("400x300")
 
-        # 初始化数据库连接
+        # 数据库连接设置
         self.db = pymysql.connect(
             host="localhost",  # MySQL服务器地址
             user="root",  # 数据库用户名
@@ -218,88 +218,33 @@ class Window3(tk.Toplevel):
             cursorclass=pymysql.cursors.DictCursor  # 使用字典游标，方便通过列名访问数据
         )
         self.cursor = self.db.cursor()
+        self.text_widget = tk.Text(self, wrap=tk.WORD, width=40, height=10)
+        self.text_widget.pack(expand=True, fill=tk.BOTH, padx=10, pady=10)
 
         # 获取易错单词
-        self.fetch_mistaken_words()
-
-        # UI设置
-        self.word_label = tk.Label(self, text="", font=("Arial", 14))
-        self.word_label.pack(pady=20)
-
-        # 按钮
-        button_frame = tk.Frame(self)
-        button_frame.pack(pady=10)
-        tk.Button(button_frame, text="上一个单词", command=self.show_previous_word, state=tk.DISABLED).pack(
-            side=tk.LEFT, padx=10)
-        tk.Button(button_frame, text="下一个单词", command=self.show_next_word).pack(side=tk.RIGHT, padx=10)
-
-        # 初始化显示第一个单词
-        self.show_current_word()
-
-    def fetch_mistaken_words(self):
-        self.cursor.execute("SELECT `word`, `meaning` FROM `words` WHERE `easily_mistaken` = 1 ORDER BY `id`")
-        self.mistaken_words = self.cursor.fetchall()
-        self.current_index = 0
-        self.total_words = len(self.mistaken_words)
-        if self.total_words == 0:
+        self.fetch_and_display_mistaken_words()
+
+    def fetch_and_display_mistaken_words(self):
+        self.cursor.execute("SELECT `word`, `meaning` FROM `words` WHERE `easily_mistaken` = 1")
+        mistaken_words = self.cursor.fetchall()
+        if mistaken_words:
+            self.display_words(mistaken_words)
+        else:
             messagebox.showinfo("提示", "没有易错单词可供复习！")
             self.destroy()
 
-    def show_current_word(self):
-        if self.total_words > 0:
-            word_info = self.mistaken_words[self.current_index]
-            self.word_label.config(text=f"单词: {word_info['word']}, 意义: {word_info['meaning']}")
-
-            # 更新按钮状态
-            self.update_button_states()
+    def display_words(self, words):
+        # 使用Text控件显示单词和意义
+        for idx, word_info in enumerate(words, start=1):
+            text_to_insert = f"{idx}. 单词: {word_info['word']}, 意义: {word_info['meaning']}\n"
+            self.text_widget.insert(tk.END, text_to_insert)
 
-    def show_next_word(self):
-        if self.current_index < self.total_words - 1:
-            self.current_index += 1
-        else:
-            self.current_index = 0
-        self.show_current_word()
-
-    def show_previous_word(self):
-        if self.current_index > 0:
-            self.current_index -= 1
-        else:
-            self.current_index = self.total_words - 1
-        self.show_current_word()
-
-    def update_button_states(self):
-        if self.current_index == 0:
-            self.button_previous.configure(state=tk.DISABLED)
-        else:
-            self.button_previous.configure(state=tk.NORMAL)
-        if self.current_index == self.total_words - 1:
-            self.button_next.configure(state=tk.DISABLED)
-        else:
-            self.button_next.configure(state=tk.NORMAL)
+        # 自动滚动到底部
+        self.text_widget.see(tk.END)
 
     def on_closing(self):
-                # 关闭窗口前的清理工作，如关闭数据库连接
         self.db.close()
-                super().destroy()
-
-        # 实例化Window3的正确位置
-        if __name__ == "__main__":
-            root = tk.Tk()
-            root.withdraw()  # 如果需要隐藏主窗口
-            window3 = Window3(root)
-            window3.protocol("WM_DELETE_WINDOW", window3.on_closing)
-            window3.mainloop()
-
-
-def main():
-    # 初始化Tkinter的根窗口
-    root = tk.Tk()
-    root.withdraw()  # 可选：隐藏根窗口，如果你不打算显示它的话
-
-    # 创建并显示Window3实例
-    window3 = Window3(root)
-    window3.protocol("WM_DELETE_WINDOW", window3.on_closing)
-    window3.mainloop()  # 开始Window3窗口的事件循环
+        self.destroy()
 
 def start_application():
     root = tk.Tk()