99 lines
3.1 KiB
Python
99 lines
3.1 KiB
Python
# 统计数据页
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import tkinter as tk
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from tkinter import ttk
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class Page2:
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def __init__(self, root):
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self.root = root
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# 创建主框架
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main_frame = ttk.Frame(root, padding="20")
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main_frame.grid(row=0, column=0, sticky=(tk.W, tk.E, tk.N, tk.S))
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main_frame.columnconfigure(0, weight=1)
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main_frame.rowconfigure(1, weight=1)
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# 标题
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title_label = ttk.Label(main_frame, text="当前数据统计", font=("Arial", 16, "bold"))
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title_label.grid(row=0, column=0, columnspan=4, pady=(0, 20))
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# === 关键指标区域 ===
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self.kpi_data = []
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# KPI 容器
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self.kpi_container = ttk.Frame(main_frame)
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self.kpi_container.grid(row=1, column=0, sticky=(tk.W, tk.E, tk.N, tk.S))
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for i in range(4):
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self.kpi_container.columnconfigure(i, weight=1)
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self.value_labels = []
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self.create_dashboard_units_4col()
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def create_kpi_unit(self, parent, name, value, row, col):
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"""创建单个单元"""
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unit_frame = ttk.Frame(parent, relief="solid", borderwidth=1, padding=10)
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unit_frame.grid(row=row, column=col, padx=8, pady=8, sticky="nsew")
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# 设置行权重，使内容垂直居中
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parent.rowconfigure(row, weight=1)
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if name and value:
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name_label = ttk.Label(unit_frame, text=f"{name}:", font=("Arial", 11))
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name_label.pack(anchor="w")
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value_label = ttk.Label(unit_frame, text=value, font=("Arial", 11, "bold"))
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value_label.pack(anchor="e")
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return value_label
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else:
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# 如果 name 或 value 为空，显示占位符或空白
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ttk.Label(unit_frame, text="—", foreground="gray").pack()
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return None
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def create_dashboard_units_4col(self):
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"""创建4列布局的单元"""
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rows = (len(self.kpi_data) + 3) // 4 # 向上取整
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for r in range(rows):
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self.kpi_container.rowconfigure(r, weight=1)
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for idx, item in enumerate(self.kpi_data):
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row_idx = idx // 4
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col_idx = idx % 4
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if item and len(item) >= 2:
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name, value = item[0], item[1]
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else:
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name, value = None, None
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value_label = self.create_kpi_unit(self.kpi_container, name, value, row_idx, col_idx)
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self.value_labels.clear()
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self.value_labels.append(value_label)
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def update_data(self, new_values):
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self.kpi_data = new_values
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self.create_dashboard_units_4col()
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if __name__ == "__main__":
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import backend
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import random
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# 实例化后端
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c_backend = backend.Backend()
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# 创建 GUI
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root = tk.Tk()
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root.title("统计面板")
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root.geometry("800x600")
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app = Page2(root)
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def on_refresh():
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s = c_backend.get_statistics()
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for v in s:
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if v is not None and len(v) >= 2:
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v[1] = str(random.randint(1,100))
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app.update_data(s)
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# 刷新按钮
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refresh_btn = ttk.Button(root, text="刷新数据", command=on_refresh)
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refresh_btn.grid(row=2, column=0, pady=10)
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root.mainloop()
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