嗨,嘗試制作具有不同列的 Treeview。其中七個列已定義,所有其他列都是通過回圈創建的。我知道如何使用回圈創建列,并且我知道如何手動創建列,但我不知道如何同時在同一個 Treeview 上執行此操作。
這是我的代碼:
# coding:utf-8
import tkinter as tk
from tkinter import Tk, ttk
class Tableau(Tk):
def __init__(self):
super().__init__()
self.title("My Treeview")
app_width = 1050
app_height = 600
screnn_width = self.winfo_screenwidth()
screnn_heigth = self.winfo_screenheight()
x = (screnn_width / 2) - (app_width / 2)
y = (screnn_heigth / 2) - (app_height / 2)
self.geometry(f'{app_width}x{app_height} {int(x)} {int(y)}')
# -------------------------------------------Configurer la page--------------------------------------------
self.config(background="azure")
self.resizable(0, 0)
self.focus_force()
# Ajouter un style
self.style = ttk.Style()
# Choisir un theme
self.style.theme_use('default')
# Configure treeview
self.style.configure("Treeview",
background="#D3D3D3",
foreground="black",
rowheight=25,
fieldbackground="#D3D3D3")
# Changer couleur
self.style.map('Treeview',
background=[('selected', '#347083')])
self.frame = tk.Frame(self)
self.frame.pack(pady=10)
self.tree_scroll_horizontal = tk.Scrollbar(
self.frame, orient='horizontal')
self.tree_scroll_horizontal.pack(side='bottom', fill='x')
self.tree = ttk.Treeview(
self.frame, xscrollcommand=self.tree_scroll_horizontal.set, columns=())
self.tree.pack()
self.tree_scroll_horizontal.config(command=self.tree.xview)
for self.k in range(8, 50):
print(self.k)
self.tree["columns"] = ("ID", "Programme", "Date de début", "Date de fin","Effectif nécessaire", "Numéro OP", "Type Hélicoptère", list(range(8, 50)))
self.tree.column(column="#0", width=0, stretch="no")
self.tree.column(column="ID", anchor="center", width=140)
self.tree.column(column="Programme", anchor="center", width=140)
self.tree.column(column="Date de début", anchor="center", width=140)
self.tree.column(column="Date de fin", anchor="center", width=140)
self.tree.column(column="Effectif nécessaire", anchor="center", width=150)
self.tree.column(column="Numéro OP", anchor="center", width=150)
self.tree.column(column="Type Hélicoptère", anchor="center", width=150)
self.tree.column(column=(str(self.k)), width=150, stretch=tk.NO)
self.tree.heading(column="#0", text="", anchor="w")
self.tree.heading(column="ID", text="ID", anchor="center")
self.tree.heading(column="Programme", text="Programme", anchor="center")
self.tree.heading(column="Date de début", text="Date de début", anchor="center")
self.tree.heading(column="Date de fin", text="Date de fin", anchor="center")
self.tree.heading(column="Effectif nécessaire",text="Effectif nécessaire", anchor="center")
self.tree.heading(column="Numéro OP", text="Numéro OP", anchor="center")
self.tree.heading(column="Type Hélicoptère",text="Type Hélicoptère", anchor="center")
self.tree.heading(column= (str(self.k)),text=("Semaine " str(self.k)), anchor=tk.W)
self.tree.tag_configure('oddrow', background="white")
self.tree.tag_configure('evenrow', background="lightblue")
if __name__ == "__main__":
app = Tableau()
app.mainloop()
我收到此錯誤:_tkinter.TclError: Column index 8 out of bounds
這與這一行有關:第 68 行,在init self.tree.column(column=(str(self.k)), width=150, stretch=tk.NO)
那么如何在同一個樹視圖上同時創建這些列,而不用同樣的方法來做到這一點。
uj5u.com熱心網友回復:
請注意以下行:
self.tree["columns"] = ("ID", "Programme", "Date de début", "Date de fin","Effectif nécessaire", "Numéro OP", "Type Hélicoptère", list(range(8, 50)))
將分配一個 8 項的元組(最后一項是串列)給self.tree["columns"]. 所以索引是 0 到 7,當您嘗試訪問索引 8 中的專案時會引發例外。
正確的語法是:
self.tree["columns"] = ["ID", "Programme", "Date de début", "Date de fin", "Effectif nécessaire", "Numéro OP", "Type Hélicoptère"] list(range(8, 50))
并且這一行應該放在 for 回圈之前(包括其他一些行):
self.tree["columns"] = ["ID", "Programme", "Date de début", "Date de fin", "Effectif nécessaire", "Numéro OP", "Type Hélicoptère"] list(range(8, 50))
self.tree.column(column="#0", width=0, stretch="no")
self.tree.column(column="ID", anchor="center", width=140)
self.tree.column(column="Programme", anchor="center", width=140)
self.tree.column(column="Date de début", anchor="center", width=140)
self.tree.column(column="Date de fin", anchor="center", width=140)
self.tree.column(column="Effectif nécessaire", anchor="center", width=150)
self.tree.column(column="Numéro OP", anchor="center", width=150)
self.tree.column(column="Type Hélicoptère", anchor="center", width=150)
self.tree.heading(column="#0", text="", anchor="w")
self.tree.heading(column="ID", text="ID", anchor="center")
self.tree.heading(column="Programme", text="Programme", anchor="center")
self.tree.heading(column="Date de début", text="Date de début", anchor="center")
self.tree.heading(column="Date de fin", text="Date de fin", anchor="center")
self.tree.heading(column="Effectif nécessaire",text="Effectif nécessaire", anchor="center")
self.tree.heading(column="Numéro OP", text="Numéro OP", anchor="center")
self.tree.heading(column="Type Hélicoptère",text="Type Hélicoptère", anchor="center")
for self.k in range(8, 50):
print(self.k)
self.tree.column(column=str(self.k), width=150, stretch=tk.NO)
self.tree.heading(column=str(self.k), text="Semaine " str(self.k), anchor=tk.W)
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