基本信息
源码名称：林业SCI计算器(tkinter示例)
源码大小：6.09KB
文件格式：.py
开发语言：Python
更新时间：2020-02-24
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源码介绍
#pyinstaller -i xxxx.ico -w -F xxxx.py
import tkinter as tk
import tkinter.ttk as ttk
import tkinter.messagebox as msg
#定义函数
def is_real(num):
try:
float(num)
except:
return 0
else:
return 1
def sci(HT=10.0,A=20.0):
b = 0.0423
c = 5.5929
Ai = 40.0
sci = HT*(1 c*pow(2.7183,-b*A))/(1 c*pow(2.7183,-b*Ai))
return sci
def run(event):
md_10 = [1710,1580,1600,1480,1530,1390,1220,960]
md_12 = [1210,1120,1130,1050,1090,990,860,680]
md_16 = [850,780,790,730,760,690,600,470]
md_20 = [630,580,590,550,570,520,450,360]
md_24 = [560,520,520,490,500,460,400,310]
result_ht = is_real(HT_entry.get())
result_dg = is_real(Dg_entry.get())
result_age = is_real(Age_entry.get())
if result_ht and result_dg and result_age:
my_sci = sci(float(HT_entry.get()),float(Age_entry.get()))
SCI.set(my_sci)
if my_sci < 10.0 and float(Dg_entry.get()) < 10.5:
Min.set(str(md_10[0]))
Max.set(str(md_10[1]))
elif my_sci >= 10.0 and my_sci < 15.0 and float(Dg_entry.get()) < 10.5:
Min.set(str(md_10[2]))
Max.set(str(md_10[3]))
elif my_sci >= 15.0 and my_sci < 20.0 and float(Dg_entry.get()) < 10.5 :
Min.set(str(md_10[4]))
Max.set(str(md_10[5]))
elif my_sci >= 20.0 and float(Dg_entry.get()) < 10.5:
Min.set(str(md_10[6]))
Max.set(str(md_10[7]))
elif my_sci < 10.0 and float(Dg_entry.get()) >= 10.5 and float(Dg_entry.get()) < 14.5:
Min.set(str(md_12[0]))
Max.set(str(md_12[1]))
elif my_sci >= 10.0 and my_sci < 15.0 and float(Dg_entry.get()) >= 10.5 and float(Dg_entry.get()) < 14.5:
Min.set(str(md_12[2]))
Max.set(str(md_12[3]))
elif my_sci >= 15.0 and my_sci < 20.0 and float(Dg_entry.get()) >= 10.5 and float(Dg_entry.get()) < 14.5:
Min.set(str(md_12[4]))
Max.set(str(md_12[5]))
elif my_sci >= 20.0 and float(Dg_entry.get()) >= 10.5 and float(Dg_entry.get()) < 14.5:
Min.set(str(md_12[6]))
Max.set(str(md_12[7]))
elif my_sci < 10.0 and float(Dg_entry.get()) >= 14.5 and float(Dg_entry.get()) < 18.5:
Min.set(str(md_16[0]))
Max.set(str(md_16[1]))
elif my_sci >= 10.0 and my_sci < 15.0 and float(Dg_entry.get()) >= 14.5 and float(Dg_entry.get()) < 18.5:
Min.set(str(md_16[2]))
Max.set(str(md_16[3]))
elif my_sci >= 15.0 and my_sci < 20.0 and float(Dg_entry.get()) >= 14.5 and float(Dg_entry.get()) < 18.5:
Min.set(str(md_16[4]))
Max.set(str(md_16[5]))
elif my_sci >= 20.0 and float(Dg_entry.get()) >= 15.5 and float(Dg_entry.get()) < 18.5:
Min.set(str(md_16[6]))
Max.set(str(md_16[7]))
elif my_sci < 10.0 and float(Dg_entry.get()) >= 18.5 and float(Dg_entry.get()) < 22.5:
Min.set(str(md_20[0]))
Max.set(str(md_20[1]))
elif my_sci >= 10.0 and my_sci < 15.0 and float(Dg_entry.get()) >= 18.5 and float(Dg_entry.get()) < 22.5:
Min.set(str(md_20[2]))
Max.set(str(md_20[3]))
elif my_sci >= 15.0 and my_sci < 20.0 and float(Dg_entry.get()) >= 18.5 and float(Dg_entry.get()) < 22.5:
Min.set(str(md_20[4]))
Max.set(str(md_20[5]))
elif my_sci >= 20.0 and float(Dg_entry.get()) >= 18.5 and float(Dg_entry.get()) < 22.5:
Min.set(str(md_20[6]))
Max.set(str(md_20[7]))
elif my_sci < 10.0 and float(Dg_entry.get()) >= 22.5:
Min.set(str(md_24[0]))
Max.set(str(md_24[1]))
elif my_sci >= 10.0 and my_sci < 15.0 and float(Dg_entry.get()) >= 22.5:
Min.set(str(md_24[2]))
Max.set(str(md_24[3]))
elif my_sci >= 15.0 and my_sci < 20.0 and float(Dg_entry.get()) >= 22.5:
Min.set(str(md_24[4]))
Max.set(str(md_24[5]))
elif my_sci >= 20.0 and float(Dg_entry.get()) >= 22.5:
Min.set(str(md_24[6]))
Max.set(str(md_24[7]))
return
else:
msg.showinfo('海珠提示','所有输入必须是数值！')
return
def refresh(event):
HT.set("")
Dg.set("")
Age.set("")
SCI.set("")
Min.set("")
Max.set("")
return True
my_win = tk.Tk()
my_win.title("SCI计算器Version_0.01")
my_win.resizable(0,0)
#定义变量
HT = tk.StringVar()
Dg = tk.StringVar()
Age = tk.StringVar()
SCI = tk.StringVar()
Min = tk.StringVar()
Max = tk.StringVar()
#第一行
HT_label = ttk.Label(my_win,text = "优势树高")
HT_label.grid(row = 0,column = 0)
HT_entry = ttk.Entry(my_win,textvariable = HT)
HT_entry.grid(row = 0,column = 1)
Dg_label = ttk.Label(my_win,text = "平均胸径")
Dg_label.grid(row = 0,column = 2)
Dg_entry = ttk.Entry(my_win,textvariable = Dg)
Dg_entry.grid(row = 0,column = 3)
#第二行
Age_label = ttk.Label(my_win,text = "平均林龄")
Age_label.grid(row = 1,column = 0)
Age_entry = ttk.Entry(my_win,textvariable = Age)
Age_entry.grid(row = 1,column = 1)
SCI_label = ttk.Label(my_win,text = "SCI___值")
SCI_label.grid(row = 1,column = 2)
SCI_entry = ttk.Entry(my_win,state = "readonly",textvariable = SCI)
SCI_entry.grid(row = 1,column = 3)
#第三行
Min_label = ttk.Label(my_win,text = "最佳保留")
Min_label.grid(row = 2,column = 0)
Min_entry = ttk.Entry(my_win,state = "readonly",textvariable = Min)
Min_entry.grid(row = 2,column = 1)
Max_label = ttk.Label(my_win,text = "最低保留")
Max_label.grid(row = 2,column = 2)
Max_entry = ttk.Entry(my_win,text = "最低保留",state = "readonly",textvariable = Max)
Max_entry.grid(row = 2,column = 3)
#第四行
Run_button = ttk.Button(my_win,text = "计 算")
Run_button.bind("<Button-1>",run)
Run_button.grid(row = 3,column = 0,columnspan = 2,sticky = tk.W)
Refresh_button = ttk.Button(my_win,text = "刷 新")
Refresh_button.bind("<Button-1>",refresh)
Refresh_button.grid(row = 3,column = 2,columnspan = 2,sticky = tk.E)
if __name__ == "__main__":
my_win.mainloop()