我正在尝试学习 Python 并尝试构建一个 GUI。我面临如下问题:
在我的代码中,当“Ausgewahlte”复选框被选中时,我试图从用户那里获取输入,选中后会打开子窗口并允许用户输入数据。现在我必须在主 GUI 中指示从子窗口获取数据或根据“Alle”或“Ausgewahlte”之间的选择使用默认数据。
首先,我无法在主 GUI 中使用子窗口中定义的数据。
如果你们中的任何人能够提供帮助,那就太好了。
谢谢你的期待!!!
问候
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import Tkinter
import tkSimpleDialog
class PST_TEG(Tkinter.Tk):
def __init__(self,parent):
Tkinter.Tk.__init__(self,parent)
self.parent = parent
self.initialize()
def initialize(self):
# Label
self.grid()
label = Tkinter.Label(self,text="Projekt Root Ordner Name :",anchor="w").grid(column=0,row=0,columnspan=1,sticky='EW')
label = Tkinter.Label(self,text="Projekt Name :",anchor="w").grid(column=0,row=1,columnspan=1,sticky='EW')
label = Tkinter.Label(self,text="Experiment Name :",anchor="w").grid(column=0,row=2,columnspan=1,sticky='EW')
label = Tkinter.Label(self,text="Plattform Name :",anchor="w").grid(column=0,row=3,columnspan=1,sticky='EW')
label = Tkinter.Label(self,text="Anzahl der Szenarien :",anchor="w").grid(column=0,row=4,columnspan=1,sticky='EW')
label = Tkinter.Label(self,text="Temperatur Kuhlwasser :",anchor="w").grid(column=0,row=5,columnspan=1,sticky='EW')
label = Tkinter.Label(self,text="Szenarien :",anchor="w").grid(column=0,row=6,columnspan=1,sticky='EW')
# Entry
self.entry1=Tkinter.Entry(self)
self.entry1.grid(column=1,row=0,sticky='EW',pady=5)
self.entry2=Tkinter.Entry(self)
self.entry2.grid(column=1,row=1,sticky='EW',pady=5)
self.entry3=Tkinter.Entry(self)
self.entry3.grid(column=1,row=2,sticky='EW',pady=5)
self.entry4=Tkinter.Entry(self)
self.entry4.grid(column=1,row=3,sticky='EW',pady=5)
self.entry5=Tkinter.Entry(self)
self.entry5.grid(column=1,row=4,sticky='EW',pady=5)
self.entry6=Tkinter.Entry(self)
self.entry6.grid(column=1,row=5,sticky='EW',pady=5)
# Checkbutton
global CheckVar1
global CheckVar2
global Checkbutton1
global Checkbutton2
CheckVar1= Tkinter.IntVar()
CheckVar2=Tkinter.IntVar()
Checkbutton1=Tkinter.Checkbutton(self, text="Alle Szenarien",variable=CheckVar1,command=self.alle).grid(column=1,row=6,pady=10,sticky='W')
Checkbutton2=Tkinter.Checkbutton(self, text="Ausgewählte",variable=CheckVar2,command=self.selected).grid(column=1,row=6,padx=110,sticky='W')
# Button
button1 = Tkinter.Button(self,text=u"Übernehmen",command=self.Uebernehmen)
button1.grid(column=1,row=8,pady=10,columnspan=1,sticky='W')
button2 = Tkinter.Button(self,text=u"Reset",command=self.clear_fields)
button2.grid(column=1,row=8,pady=10,padx=90,sticky='W')
def OnButtonClick(self):
global Anzahl_Szenarien1
global Anfang_Temperatur1
global Szenario_all
global Szenario_all1
global Szenario_selected
global ProjectRoot1
global ProjectName1
global ExperimentName1
global PlatformName1
ProjectRoot1=self.entry1.get()
ProjectName1=self.entry2.get()
ExperimentName1=self.entry3.get()
PlatformName1= self.entry4.get()
Anzahl_Szenarien1 = int(self.entry5.get())
Anfang_Temperatur1 = int(self.entry6.get())
print 'Projekt ordner: %s' % ProjectRoot1
print 'Projekt Name: %s' % ProjectName1
print 'Experiment Name: %s' % ExperimentName1
print 'Platform Name: %s' % PlatformName1
print 'Anzahl Szenarien: %d' % Anzahl_Szenarien1
print 'Temperatur Kuhlwasser: %d' % Anfang_Temperatur1
def clear_fields(self):
self.entry1.delete(0, 'end')
self.entry2.delete(0, 'end')
self.entry3.delete(0, 'end')
self.entry4.delete(0, 'end')
self.entry5.delete(0, 'end')
self.entry6.delete(0, 'end')
if(CheckVar1.get()):
CheckVar1.set(0)
if(CheckVar2.get()):
CheckVar2.set(0)
def new_data(self,data):
Szenario_all=data
self.OnButtonClick()
print Szenario_all
def alle(self):
self.OnButtonClick()
all=Anzahl_Szenarien1
all=all+1
Szenario_all=list(range(1,all))
print Szenario_all
def selected(self):
child_window(self.parent)
def Uebernehmen(self):
master.destroy()
class child_window(Tkinter.Tk):
def __init__(self,parent):
self.root = Tkinter.Toplevel(parent)
label = Tkinter.Label(self.root,text="Bitte geben Sie die Szenarien nummer ein :",anchor="w").grid(column=0,row=0,columnspan=1,sticky='EW')
self.root.entry1=Tkinter.Entry(self.root)
self.root.entry1.grid(column=0,row=1,sticky='EW',padx=10)
self.ok_button = Tkinter.Button(self.root,text=u"OK",command=self.closechild).grid(column=1,row=2,pady=10,columnspan=1,sticky='W')
def closechild(self):
Szenario_all1= self.root.entry1.get()
self.parent.new_data(Szenario_all1)
self.root.destroy()
if __name__ == "__main__":
master = PST_TEG(None)
master.title('PST TEG')
w = 400
h = 275
ws = master.winfo_screenwidth()
hs = master.winfo_screenheight()
x = (ws/2) - (w/2)
y = (hs/2) - (h/2)
master.geometry('%dx%d+%d+%d' % (w, h, x, y))
master.mainloop()`
最佳答案
这是一个从子窗口修改父窗口的例子。
在 selected()
方法中传递 self
参数,它将成为子窗口的父级。
def selected(self):
child_window(self)
您可以按如下方式更改 child_window:
class child_window(Tkinter.Tk):
def __init__(self,parent):
#Save parent reference
self.parent = parent
self.root = Tkinter.Toplevel(parent)
label = Tkinter.Label(self.root,text="Bitte geben Sie die Szenarien nummer ein :",anchor="w").grid(column=0,row=0,columnspan=1,sticky='EW')
#Create your widget as this, simple to read.
self.entry1 = Tkinter.Entry(self.root)
self.entry1.grid(column=0,row=1,sticky='EW',padx=10)
self.ok_button = Tkinter.Button(self.root,text=u"OK",command=self.closechild).grid(column=1,row=2,pady=10,columnspan=1,sticky='W')
def closechild(self):
Szenario_all1= self.entry1.get()
#self.parent.new_data(Szenario_all1)
#To change parent value of entry1 from here
#just call insert() method.
self.parent.entry1.insert(0, Szenario_all1)
#To delete content of self.parent.entry1 use:
#self.parent.entry1.delete(0, len(self.parent.entry1.get()))
self.root.destroy()
关于python - 如何从子窗口获取 GUI 主窗口中的数据?,我们在Stack Overflow上找到一个类似的问题: https://stackoverflow.com/questions/33752266/