EN问在tkinter GUI中解决简单的ODE系统我有一个用于SIR疾病模型的简单的ODE系统，它工作得很好，并产生...
并在tkinter中打印它EN我希望我的条目检查我在条目小部件中键入的名称的长度，并以小写形式返回它。
文件:main.py # function to view an expense informationdefviewExpenseInfo():'''This function will display the expense information in the data frame'''# using some global variablesglobaldata_tableglobaldateField,payee,description,amount,modeOfPayment# return a message box displaying error if no row i...
When trying to answer questions of the form "how do I do blah", it is often best to find out how to do "blah" in straight Tk, and then convert this back into the corresponding tkinter call. Python programmers can often guess at the correct Python command by looking at the Tk document...
选项，如注解中的选项（如matiiss关于使用StringVar()，我在这里使用）可能对您更有帮助，但我会这样做...
【1701H1】【穆晨】【180207】第120天总结 IntVar对整数类型的转变 StringVar对字符串类型的转变 anchor,对齐,有NEWS,NW,NE,SW,SE Radiobutton,单选,value互斥 上面的单选方法繁琐,弄个列表来个循环简单一点,indicatoron取消圆点,fill=T.X横向填充 LableFrame标签框架...tkinter...
string = StringVar() entry = Entry(pw, textvariable=string, font=('arial', 15, 'bold')) entry.pack() # This is used to force focus on particular widget # that means widget is already selected for some operations entry.focus_force() ...
To get an int from an Entry Widget, first, call the .get() method. What_User_Wrote = Entry.get() Now we convert that string into an int like so: Convert_To_Int = int(What_User_Wrote) Likewise, if you want to save time you can simply do: Convert_To_Int = int(Entry.get())...
This Python function will parse the commands and the arguments and convert them into a form that makes them look as if they had come from a Tk script instead of a Python script. tkinter (C) These commands and their arguments will be passed to a C function in the tkinter - note the ...
In this example, aStringVarnamedfile_type_varis used. This variable is linked to thetypevariableoption in the file dialog. When a file is selected,file_type_varcaptures the file extension of the selected file. Auto-add Extensions Theaddextensionoption in Tkinterfiledialog.askopenfilenameensures th...