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60 lines
2.2 KiB
60 lines
2.2 KiB
9 months ago
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import tkinter as tk
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from tkinter import ttk
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import random
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import time
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class EnvironmentMonitorApp:
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def __init__(self, root):
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self.root = root
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self.root.title("环境监测数据展示")
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# 初始化数据
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self.temperature = 0
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self.humidity = 0
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self.light_intensity = 0
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self.record_count = 0 # 新增记录计数器
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# 创建表格
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self.treeview = ttk.Treeview(root, columns=("序号", "参数", "值"), show="headings")
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self.treeview.column("序号", width=50, anchor=tk.CENTER)
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self.treeview.column("参数", width=100, anchor=tk.CENTER)
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self.treeview.column("值", width=100, anchor=tk.CENTER)
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self.treeview.heading("序号", text="序号")
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self.treeview.heading("参数", text="参数")
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self.treeview.heading("值", text="值")
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self.treeview.pack(padx=10, pady=10)
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# 模拟数据更新
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self.root.after(5000, self.update_data_and_display) # 每5秒更新一次数据
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def simulate_data(self):
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"""Simulate environment data."""
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self.temperature = random.uniform(20, 30) # 温度范围20°C至30°C
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self.humidity = random.uniform(30, 70) # 湿度范围30%至70%
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self.light_intensity = random.randint(100, 1000) # 光照强度100至1000勒克斯
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self.record_count += 1 # 记录数加一
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def update_table(self):
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"""Append new data to the table."""
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# 插入新数据，记录计数作为第一列
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self.treeview.insert("", tk.END, values=(self.record_count, "温度", f"{self.temperature:.2f} °C"))
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self.treeview.insert("", tk.END, values=(self.record_count, "湿度", f"{self.humidity:.2f}%"))
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self.treeview.insert("", tk.END, values=(self.record_count, "光照强度", f"{self.light_intensity} lux"))
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def update_data_and_display(self):
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"""Update data and append to table display."""
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self.simulate_data()
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self.update_table()
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# 递归调用以持续更新
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self.root.after(5000, self.update_data_and_display)
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def main():
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root = tk.Tk()
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app = EnvironmentMonitorApp(root)
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root.mainloop()
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if __name__ == "__main__":
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main()
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