一直没找到如何将tkinter 对话框里面的OptionMenu下拉内容随着我选择的xlsx文件的表格动态变化,搞了很久终于在一个示例中发现了用法,搞定了。
下面简单截取重点内容如下:
sheetmenu = tk.OptionMenu(root, v1, '空') sheetmenu.grid(padx=4, row=8, column=2, columnspan=2) button_selectfile = tk.Button(root, text='Select XLSX File', width=20, height=2, font=('宋体', 16), relief='flat', background='#C0C0C0', command=lambda: selectfile()) button_selectfile.grid(padx=4, row=7, column=1, columnspan=3)
def selectfile(): global name global v1 name = tk.filedialog.askopenfilename(filetypes=[('XLSX', '*.xlsx')]) filename.set(name) if name != '': wb = openpyxl.load_workbook(name) sheets = wb.get_sheet_names() menu = sheetmenu['menu'] # Clear the menu. menu.delete(0, 'end') for st in sheet