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<p>总共60个tkinter条目,命名为e0、e1….e59,60个标签l0、l1….l59。函数可以这样工作。
<strong>版本一:</strong></p>
<pre><code>def CreateCharacter():
root.destroy()
chcreation = tk.Tk()
global e0, e1,..... e59
l0 = tk.Label(chcreation, text=char[0], fg='black')
l0.grid(row=0, column=0)
e0 = tk.Entry(chcreation, fg='black')
e0.grid(row=1, column=0)
...........
e59 = tk.Entry(chcreation, fg='black')
e59.grid(row=1, column=0)
</code></pre>
<p>但是,如果我切换到下面的“exec”方法,那么另一个函数就无法提取<strong>全局变量e0 e1….e59来收集输入。
<strong>第二版:</strong></p>
<pre><code>def CreateCharacter():
root.destroy()
chcreation = tk.Tk()
chcreation.title('create new character')
chcreation.geometry('1100x500+50+100')
global e0, e1, ..... e59
for i in range(60):
ro = (i // 11) * 2
col = i % 11
exec("l%s=tk.Label(chcreation,text=char[%d])" % (i,i))#char is a name list
exec("l%s.grid(row=ro,column=col, padx=5, pady=2)" % i)
exec("e%s=tk.Entry(chcreation, fg='black',width=12)" % i)
exec("e%s.grid(row=ro+1,column=col, padx=5, pady=2)" % i)
</code></pre>
<p>标签和条目在“chcreation”窗口中显示良好,但当其他函数调用此函数时,错误为“NameError:name'e0'is not defined”。但是我在全球范围内定义了它们,在一个版本中它们可以正常工作。请给我建议。你知道吗</p>
<p>调用函数如下:</p>
<pre><code>def Charater_creating(en):
crole = []
for i in range(60):
exec("crole.append(e%s.get())"%i)
raw_data = pd.DataFrame(crole, index=mul_index)
raw_data.to_csv('char.csv',header=False,mode='a')
for i in range(60):
exec("e%s.delete(0,'end')"%i)
</code></pre>
<p>整个代码:</p>
<pre><code>import pandas as pd
import tkinter as tk
array_index = [['Basic', 'Basic' ],['Name', 'Nickname']]
char = array_index[1]
mul_index = pd.MultiIndex.from_arrays(array_index)
role = pd.DataFrame([], index=mul_index)
def CreateCharacter():
root.destroy()
chcreation = tk.Tk()
chcreation.geometry('1200x500+50+100')
global e0, e1
#error block
for i in char:
t = char.index(i)
ro = (t // 11) * 2
col = t % 11
exec("l%s=tk.Label(chcreation,text=char[%d])" % (t, t))
exec("l%s.grid(row=ro,column=col, padx=5, pady=2)" % t)
exec("e%s=tk.Entry(chcreation, fg='black',width=12)" % t)
exec("e%s.grid(row=ro+1,column=col, padx=5, pady=2)" % t)
#below is the working block
# l0 = tk.Label(chcreation, text=char[0], font=('Arial', 12), fg='black')
# l0['height'] = 2
# l0['width'] = 8
# l0.grid(row=0, column=0)
# e0 = tk.Entry(chcreation, font=('Arial', 10), fg='black')
# e0['width'] = 8
# e0.grid(row=1, column=0)
# l1 = tk.Label(chcreation, text=char[1], font=('Arial', 12), fg='black')
# l1['height'] = 2
# l1['width'] = 8
# l1.grid(row=0, column=1)
# e1 = tk.Entry(chcreation, font=('Arial', 10), fg='black')
# e1['width'] = 8
# e1.grid(row=1, column=1)
creat_button = tk.Button(chcreation, text='OK', font=('Arial', 8), fg='black')
creat_button['width'] = 8
creat_button['height'] = 2
creat_button.grid(row=11, column=5)
creat_button.bind('<Button-1>', Charater_creating)
def Charater_creating(en):
crole = [e0.get(), e1.get()]
raw_data = pd.DataFrame(crole, index=mul_index)
raw_data.to_csv('character_data11.csv', header=False, mode='a')
e0.delete(0, 'end')
e1.delete(0, 'end')
root = tk.Tk()
root.geometry('900x400+200+50')
c_cbutn = tk.Button(root, text='new', font=('Arial', 20), fg='red', command=CreateCharacter)
c_cbutn['height'] = 2
c_cbutn['width'] = 15
c_cbutn.grid(row=3, column=1)
root.mainloop()
</code></pre>