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210 lines
8.5 KiB
210 lines
8.5 KiB
# ui.py 文件
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import tkinter as tk
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import threading
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import sys
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sys.path.append(r"./datas")
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from calculate import *
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class GUI:
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def __init__(self):
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self.root = tk.Tk()
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self.root.title('图书查询系统')
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self.root.geometry("600x800")
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self.root.configure(bg='#f0f0f0')
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self.create_widgets()
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self.setup_layout()
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def create_widgets(self):
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"""创建所有界面组件"""
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# 主框架
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self.main_frame = tk.Frame(self.root, padx=20, pady=20, bg='#f0f0f0')
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# 标题
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self.title_label = tk.Label(self.main_frame,
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text="图书ISBN查询系统",
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font=('微软雅黑', 16, 'bold'),
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bg='#f0f0f0')
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# 输入区域
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self.input_frame = tk.Frame(self.main_frame, bg='#f0f0f0')
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self.input_label = tk.Label(self.input_frame,
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text="请输入ISBN:",
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font=('微软雅黑', 10),
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bg='#f0f0f0')
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self.entry00 = tk.StringVar()
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self.entry = tk.Entry(self.input_frame,
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textvariable=self.entry00,
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font=('微软雅黑', 10),
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width=30,
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relief=tk.GROOVE,
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borderwidth=2)
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# 查询按钮
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self.query_button = tk.Button(self.main_frame,
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text="查询",
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command=self.start,
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font=('微软雅黑', 10),
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bg='#4CAF50',
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fg='white',
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activebackground='#45a049',
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padx=15,
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pady=5)
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# 结果区域
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self.result_frame = tk.Frame(self.main_frame,
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bg='white',
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relief=tk.GROOVE,
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borderwidth=1)
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# 添加滚动条
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self.scrollbar = tk.Scrollbar(self.result_frame)
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self.scrollbar.pack(side=tk.RIGHT, fill=tk.Y)
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# 使用Text组件替代Label以便支持滚动
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self.result_text = tk.Text(self.result_frame,
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yscrollcommand=self.scrollbar.set,
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font=('微软雅黑', 10),
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wrap=tk.WORD,
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bg='white',
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padx=10,
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pady=10)
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self.result_text.pack(expand=True, fill='both')
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self.scrollbar.config(command=self.result_text.yview)
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# 初始文本
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self.result_text.insert(tk.END, "查询结果将显示在这里...")
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self.result_text.config(state=tk.DISABLED) # 设置为只读
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# 添加模糊搜索按钮
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self.fuzzy_button = tk.Button(self.main_frame,
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text="模糊搜索",
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command=self.fuzzy_search,
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font=('微软雅黑', 10),
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bg='#2196F3', # 蓝色按钮
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fg='white',
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activebackground='#0b7dda',
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padx=15,
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pady=5)
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# 添加模糊搜索输入框
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self.fuzzy_entry00 = tk.StringVar()
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self.fuzzy_entry = tk.Entry(self.input_frame,
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textvariable=self.fuzzy_entry00,
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font=('微软雅黑', 10),
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width=30,
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relief=tk.GROOVE,
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borderwidth=2)
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def setup_layout(self):
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"""设置组件布局"""
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self.main_frame.pack(expand=True, fill='both')
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self.title_label.pack(pady=(0, 20))
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# 输入区域布局
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self.input_frame.pack(pady=10)
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self.input_label.grid(row=0, column=0, padx=5)
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self.entry.grid(row=0, column=1, padx=5)
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# 按钮和结果区域
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self.query_button.pack(pady=15)
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self.result_frame.pack(fill='both', expand=True, pady=(10,0))
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# 删除下面这行
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# self.result_label.pack(expand=True, fill='both')
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# 添加模糊搜索输入框和按钮布局
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tk.Label(self.input_frame,
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text="模糊搜索:",
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font=('微软雅黑', 10),
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bg='#f0f0f0').grid(row=1, column=0, padx=5)
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self.fuzzy_entry.grid(row=1, column=1, padx=5)
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self.fuzzy_button.pack(pady=10)
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def fuzzy_search(self):
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"""处理模糊搜索按钮点击事件"""
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keyword = self.fuzzy_entry00.get().strip()
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if not keyword:
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self.result_text.config(state=tk.NORMAL)
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self.result_text.delete(1.0, tk.END)
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self.result_text.insert(tk.END, "请输入搜索关键词")
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self.result_text.config(state=tk.DISABLED)
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return
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self.fuzzy_button.config(state=tk.DISABLED, text="搜索中...")
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self.root.update()
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try:
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results = fuzzy_search_book(keyword)
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self.result_text.config(state=tk.NORMAL)
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self.result_text.delete(1.0, tk.END)
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if isinstance(results, str):
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self.result_text.insert(tk.END, results)
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else:
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formatted_results = "\n\n".join(
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"\n".join(f"{k}: {v}" for k, v in book.items())
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for book in results
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)
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self.result_text.insert(tk.END, formatted_results)
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self.result_text.config(state=tk.DISABLED)
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except Exception as e:
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self.result_text.config(state=tk.NORMAL)
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self.result_text.delete(1.0, tk.END)
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self.result_text.insert(tk.END, f"搜索出错: {str(e)}")
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self.result_text.config(state=tk.DISABLED)
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finally:
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self.fuzzy_button.config(state=tk.NORMAL, text="模糊搜索")
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def start(self):
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"""处理查询按钮点击事件"""
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isbn = self.entry00.get().strip()
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if not isbn:
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self.result_text.config(state=tk.NORMAL)
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self.result_text.delete(1.0, tk.END)
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self.result_text.insert(tk.END, "请输入ISBN编号")
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self.result_text.config(state=tk.DISABLED)
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return
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# 禁用按钮防止重复点击
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self.query_button.config(state=tk.DISABLED, text="查询中...")
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self.root.update() # 强制更新界面
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try:
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result = query_isbn(isbn)
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self.result_text.config(state=tk.NORMAL)
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self.result_text.delete(1.0, tk.END)
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if isinstance(result, dict):
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formatted_result = "\n".join(f"{k}: {v}" for k, v in result.items())
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self.result_text.insert(tk.END, formatted_result)
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else:
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self.result_text.insert(tk.END, result)
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self.result_text.config(state=tk.DISABLED)
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except Exception as e:
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self.result_text.config(state=tk.NORMAL)
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self.result_text.delete(1.0, tk.END)
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self.result_text.insert(tk.END, f"查询出错: {str(e)}")
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self.result_text.config(state=tk.DISABLED)
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finally:
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# 恢复按钮状态
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self.query_button.config(state=tk.NORMAL, text="查询")
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def display_results(self, results):
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"""以表格形式显示查询结果"""
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# 清空原有内容
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self.result_text.config(state=tk.NORMAL)
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self.result_text.delete(1.0, tk.END)
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if isinstance(results, str) or (isinstance(results, list) and len(results) == 1 and isinstance(results[0], str)):
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# 处理错误信息
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self.result_text.insert(tk.END, results if isinstance(results, str) else results[0])
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else:
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# 创建表格形式的文本
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for book in results:
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for key, value in book.items():
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self.result_text.insert(tk.END, f"{key}: {value}\n")
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self.result_text.insert(tk.END, "\n")
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self.result_text.config(state=tk.DISABLED) # 恢复为只读
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if __name__ == '__main__':
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app = GUI()
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app.root.mainloop() |