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components/page0.py

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+# 答题页
+
+import tkinter as tk
+import random
+from functools import partial
+from components import *
+
+# 选项
+class WrappingButton(tk.Frame):
+    def __init__(self, parent, text="", command=None,title_font=None,button_font=None,text_font=None, **kwargs):
+        tk.Frame.__init__(self, parent, **kwargs)
+        self.configure(bg=BG_COLOR, relief="raised", bd=1)
+
+        self.title_front = title_font
+        self.button_font = button_font
+        self.text_font = text_font
+
+        self.label = tk.Label(
+            self,
+            text=text,
+            justify="left",
+            anchor="w",
+            wraplength=800,
+            padx=15,
+            pady=12,
+            bg=BG_COLOR,
+            fg=FG_COLOR,
+            font=self.button_font
+        )
+        self.label.pack(fill="both", expand=True)
+
+        # 绑定点击事件
+        self.bind("<Button-1>", lambda e: command() if command else None)
+        self.label.bind("<Button-1>", lambda e: command() if command else None)
+
+        # 绑定鼠标悬停事件
+        self.bind("<Enter>", self._on_enter)
+        self.bind("<Leave>", self._on_leave)
+        self.label.bind("<Enter>", self._on_enter)
+        self.label.bind("<Leave>", self._on_leave)
+
+        # 当前状态
+        self.current_style = "Default"
+        self._state = "normal"
+
+    def _on_enter(self, event):
+        if self._state == "disabled":
+            return
+        if self.current_style == "Default":
+            self.label.configure(bg=SELECTED_COLOR)
+            self.configure(bg=SELECTED_COLOR)
+
+    def _on_leave(self, event):
+        if self._state == "disabled":
+            return
+        if self.current_style == "Default":
+            self.label.configure(bg=BG_COLOR)
+            self.configure(bg=BG_COLOR)
+
+    def config(self, **kwargs):
+        if "text" in kwargs:
+            self.label.config(text=kwargs["text"])
+            kwargs.pop("text")
+
+        if "style" in kwargs:
+            style = kwargs["style"].split(".")[0]
+            self.current_style = style
+
+            if style == "Default":
+                self.label.configure(bg=BG_COLOR, fg=FG_COLOR)
+                self.configure(bg=BG_COLOR)
+            elif style == "Selected":
+                self.label.configure(bg=SELECTED_COLOR, fg=FG_COLOR)
+                self.configure(bg=SELECTED_COLOR)
+            elif style == "Correct":
+                self.label.configure(bg=CORRECT_COLOR, fg="#155724")
+                self.configure(bg=CORRECT_COLOR)
+            elif style == "Miss":
+                self.label.configure(bg=MISS_COLOR, fg="#155724")
+                self.configure(bg=MISS_COLOR)
+            elif style == "Wrong":
+                self.label.configure(bg=WRONG_COLOR, fg="#721c24")
+                self.configure(bg=WRONG_COLOR)
+
+            kwargs.pop("style")
+
+        if "state" in kwargs:
+            self._state = kwargs["state"]
+            if kwargs["state"] == "disabled":
+                self.label.configure(fg="#999999")
+            else:
+                self.label.configure(fg=FG_COLOR)
+            kwargs.pop("state")
+
+        tk.Frame.config(self, **kwargs)
+
+class Page0(tk.Frame):
+    # 定义
+    indexMap = {6: "A. ", 7: "B. ", 8: "C. ", 9: "D. "}  # 映射
+
+    def __init__(self, parent,fonts,c_backend, **kwargs):
+        tk.Frame.__init__(self, parent, **kwargs)
+        # 全局变量
+        self.buttons = []
+        self.text1 = None
+        self.text2 = None
+        self.row = []
+        self.correct_answer = []
+        self.my_answer = [0, 0, 0, 0]
+        self.shuffle_index = [6, 7, 8, 9]
+        self.flag = False
+        self.button_disable = True
+
+        # 入参
+        self.c_backend = c_backend
+
+        # 题目
+        frame_top = tk.Frame(parent, bg=BG_COLOR)
+        frame_top.pack(pady=15, padx=20, fill='x')
+
+        self.text1 = tk.Text(
+            frame_top,
+            font=fonts.title,
+            wrap='word',
+            height=5,
+            bg="white",
+            fg=FG_COLOR,
+            relief="flat",
+            padx=15,
+            pady=15,
+            selectbackground=ACCENT_COLOR,
+            highlightbackground=BG_COLOR
+        )
+        self.text1.config(state="disabled")
+        self.text1.pack(fill='x', expand=True)
+
+        # 按钮
+        frame_buttons = tk.Frame(parent, bg=BG_COLOR)
+        frame_buttons.pack(pady=10, padx=20, fill='x')
+
+        for i in range(4):
+            btn = WrappingButton(
+                frame_buttons,
+                text=f"选项 {i + 1}",
+                command=partial(self.on_button_click, i),
+                title_font=fonts.title,
+                button_font=fonts.button,
+                text_font=fonts.text,
+            )
+            self.buttons.append(btn)
+            btn.pack(pady=6, fill='x')
+
+        # 确定按钮
+        button5 = tk.Button(
+            parent,
+            text="确定",
+            font=fonts.button,
+            bg=ACCENT_COLOR,
+            fg="white",
+            command=self.on_ok_click,
+            relief="flat",
+            padx=20,
+            pady=10,
+            borderwidth=0,
+            cursor="hand2"
+        )
+        button5.pack(pady=12)
+
+        def on_enter(e): button5.config(bg="#2980b9")
+
+        def on_leave(e): button5.config(bg=ACCENT_COLOR)
+
+        button5.bind("<Enter>", on_enter)
+        button5.bind("<Leave>", on_leave)
+
+        # 解析区
+        frame_bottom = tk.Frame(parent, bg=BG_COLOR)
+        frame_bottom.pack(pady=10, padx=20, fill='both', expand=True)
+
+        self.text2 = tk.Text(
+            frame_bottom,
+            font=fonts.text,
+            wrap='word',
+            bg="white",
+            fg="#555",
+            relief="flat",
+            padx=15,
+            pady=15,
+            spacing3=10,
+            selectbackground=ACCENT_COLOR
+        )
+        self.text2.config(state="disabled")
+
+        scroll = tk.Scrollbar(frame_bottom, orient="vertical", command=self.text2.yview)
+        self.text2.configure(yscrollcommand=scroll.set)
+        self.text2.pack(side="left", fill='both', expand=True)
+        scroll.pack(side="right", fill='y')
+
+    def _show_result(self, ):
+        if self.row == None or len(self.row) < 15:
+            return
+        elif self.button_disable:
+            return
+        else:
+            self.button_disable = True
+
+        self.flag = True
+
+        self.text2.config(state="normal")
+        self.text2.delete("1.0", "end")
+        self.text2.insert("end", self.row[14])
+        self.text2.config(state="disabled")
+
+        correct = 0
+
+        for i in range(4):
+            state = self.correct_answer[i] + 2 * self.my_answer[i]  # 0:未选对, 1:漏选, 2:错选, 3:选对
+            full_text = self.indexMap.get(self.shuffle_index[i]) + self.row[self.shuffle_index[i]]
+
+            if state == 1:  # 漏选（正确但未选）→ 绿色
+                self.buttons[i].config(text=full_text, style="Miss.TButton")
+            elif state == 2:  # 选错 → 红色
+                self.buttons[i].config(text=full_text, style="Wrong.TButton")
+                correct = 1
+            elif state == 3:  # 选对 → 淡绿色
+                self.buttons[i].config(text=full_text, style="Correct.TButton")
+            else:  # 未选且错误 → 不变（保持原始或默认）
+                self.buttons[i].config(text=full_text, style="Default.TButton")
+
+        self.c_backend.update(self.row[0], correct)
+        self.winfo_toplevel().focus_set()
+
+    def init(self):
+        self.my_answer = [0, 0, 0, 0]
+        self.correct_answer = []
+        self.flag = False
+        self.button_disable = False
+
+        self.row = self.c_backend.get_question()
+
+        if self.row == None:
+            print("没有了")
+            return
+        # 判断题处理
+        elif self.row[6] == "" and self.row[7] == "":
+            self.row[6] = "正确"
+            self.row[7] = "错误"
+            self.buttons[2].config(state="disabled")
+            self.buttons[3].config(state="disabled")
+        else:
+            self.buttons[2].config(state="normal")
+            self.buttons[3].config(state="normal")
+
+        # 更新题目
+        self.text1.config(state="normal")
+        self.text1.delete("1.0", "end")
+        self.text1.insert("end", self.row[4] + "\n" + self.row[5])
+        self.text1.config(state="disabled")
+
+        # 清空解析
+        self.text2.config(state="normal")
+        self.text2.delete("1.0", "end")
+        self.text2.config(state="disabled")
+
+        # 混洗选项
+        self.shuffle_index = [6, 7, 8, 9]
+        random.shuffle(self.shuffle_index)
+
+        for i in range(4):
+            btn_text = self.row[self.shuffle_index[i]].strip()
+            self.buttons[i].config(
+                text=f"  {btn_text}",
+                state="normal",
+                style="Default.TButton"
+            )
+            self.correct_answer.append(1 if self.row[self.shuffle_index[i] + 4] == 1 else 0)
+        self.winfo_toplevel().focus_set()
+
+    def on_button_click(self,button_number):
+        if self.button_disable:
+            return
+        if sum(self.correct_answer) > 1:
+            if self.my_answer[button_number] == 0:
+                self.my_answer[button_number] = 1
+                self.buttons[button_number].config(style="Selected.TButton")
+            else:
+                self.my_answer[button_number] = 0
+                self.buttons[button_number].config(style="Default.TButton")
+        else:
+            self.my_answer[button_number] = 1
+            self._show_result()
+        self.winfo_toplevel().focus_set()
+
+    def on_ok_click(self):
+        if self.flag:
+            self.init()
+        else:
+            self. _show_result()
+        self.winfo_toplevel().focus_set()
+
+if __name__ == "__main__":
+    from backend import Backend
+    root = tk.Tk()
+    font = Fonts()
+    c_backend = Backend()
+    app = Page0(root,font,c_backend)
+    root.mainloop()