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@ -13,12 +13,8 @@ class Home():
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self.root = tk.Tk()
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self.root.title("购房推荐系统")
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self.root.geometry("650x350+500+200")
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self.Max_index = ''
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self.Current_index = 1
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# 把爬取的三条信息组成一个元组捆绑，变成一条记录
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self.all_info = []
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self.text=''
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@ -38,7 +34,7 @@ class Home():
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self.btn_line=tk.Button(self.root,text="同比房价",command=self.open_line)
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self.btn_line.place(relx=0.2, rely=0.8, relheight=0.10, relwidth=0.13)
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# 启动窗口事件
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self.root.mainloop()
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def open_map(self):
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map()
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@ -60,6 +56,7 @@ class Home():
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addresses = e.xpath('//div[@class="address"]/a/@title')
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prices = [d.xpath('string(.)').strip() for d in e.xpath('//div[@class="nhouse_price"]')]
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if index=='1' and self.Max_index=='':
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# 从网页获取最大页数
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lasts = e.xpath('//a[@class="last"]/@href')
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if len(lasts)!=0:
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the_string = lasts[-1]
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@ -69,17 +66,19 @@ class Home():
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return 'False'
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for name, address, price in zip(names, addresses, prices):
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# 将数据添加到列表中
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self.all_info.append((name, price, address))
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return self.all_info
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# 展示图表数据函数
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def show_data_in_table(self,data):
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# 创建一个子窗口
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self.popup = tk.Toplevel(self.root)
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self.popup.geometry('500x500')
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self.popup.title("购房信息详情")
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# 使用pandas DataFrame处理数据
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# 使用pandas DataFrame处理数据，二维表格数据结构
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df = pd.DataFrame(data, columns=["楼盘名称", "价格", "地区"])
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# 创建Treeview部件，显式指定列ID
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tree = ttk.Treeview(self.popup, columns=("name", "price", "area"), show="headings")
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@ -100,7 +99,6 @@ class Home():
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vsb = ttk.Scrollbar(self.popup, orient="vertical", command=tree.yview)
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tree.configure(yscrollcommand=vsb.set)
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vsb.pack(side='right', fill='y')
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tree.pack(fill='both', expand=True)
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# 添加底部框架用于放置翻页按钮
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@ -149,6 +147,7 @@ class Home():
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else:
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messagebox.showinfo(message='末尾')
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# 首页点击函数
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def on_button_click(self,text, index='1'):
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self.Max_index = ''
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@ -170,12 +169,12 @@ class Home():
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"石景山": "shijingshan",
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"密云": "miyun",
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}.get(text, "未知区域")
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self.text=text
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# 把选择的区域 传入通过fetch传入url
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if self.fetch_data(simplified_text, index)!="False":
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# 把选择的区域 传入通过fetch传入url
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data = self.fetch_data(simplified_text, index)
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# 网页地址传给展示页面
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# 获取的数据传给表格
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self.show_data_in_table(data)
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else:
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messagebox.showinfo(message='该地区暂无数据！')
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@ -184,7 +183,6 @@ class Home():
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# 获取屏幕宽度和高度
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screen_width = self.popup.winfo_screenwidth()
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screen_height = self.popup.winfo_screenheight()
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# 计算窗口的左上角应该放置的位置
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left = (screen_width / 2) - (width / 2)
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top = (screen_height / 2) - (height / 2)
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