[已解决]tkinter treeview

Wirror

tkinter treeview 双击表格的某一个（不是某一行）数据，如何让其变为Entry，然后输入内容编辑这一个数据并保存

最佳答案

月排行榜 / 总排行榜

阿奇_o

2021-7-16 00:55:38

我找到一种解决办法，虽然貌似有点繁琐，你自己看着办吧。。

1. from tkinter import *
   
2. from tkinter import ttk
   
3. 
   
4. class App(Tk):
   
5.     def __init__(self, geo) -> None:
   
6.         super().__init__()
   
7.         self.geometry(geo)
   
8. 
   
9.         self.tree = ttk.Treeview(self, )
   
10.         self.tree.pack()
    
11.         self.tree['columns'] = (1, 2, 3)
    
12.         self.tree['show'] = 'headings'
    
13.         self.tree.column(1, width=90, anchor='c')
    
14.         self.tree.column(2, width=90, anchor='se')
    
15.         self.tree.column(3, width=90, anchor='se')
    
16.         self.tree.heading(1, text='Name')
    
17.         self.tree.heading(2, text='Sex')
    
18.         self.tree.heading(3, text='Age')
    
19.         self.iid = self.tree.insert("", 'end', text ="item_1", values =("Bill", "M", "25"),
    
20.                          tags=('d_click', 'test'))  # 为每条item添加tags，然后利用该tags来触发事件，如双击
    
21.                         #  https://tkdocs.com/tutorial/tree.html#appearance
    
22.         self.tree.tag_bind('d_click', '<Double-1>', lambda e:self.entry_popup(e))  
    
23. 
    
24.         self.tree.insert("", 'end', text ="item_2", values =("Caty", "M", "23"),
    
25.                         tags=('d_click',)) # 同样给它打上一个“双击”的标签
    
26. 
    
27.         # self.tree.bind("<Double-1>", lambda e: self.entry_popup(e))
    
28.         # self.tree.bind("<Double-1>", lambda e:self.d_click(e))
    
29. 
    
30.     def entry_popup(self, ev):
    
31.         self.tl = Toplevel(self.tree, )
    
32.         self.tl.title('输入弹窗...')
    
33.         self.tl.geometry(f"300x40+{ev.x_root}+{ev.y_root}")
    
34.         # self.tl.overrideredirect(True)
    
35.         self.ent = Entry(self.tl, borderwidth=2)
    
36.         self.ent.focus()
    
37.         self.ent.pack()
    
38.         curItem = self.tree.focus()
    
39.         item_val = self.tree.item(curItem)
    
40.         print(item_val)
    
41.         self.ent.insert(END, ','.join(map(str, item_val['values'])))
    
42.         self.ent.bind("<Return>", lambda e:self._input(self.ent.get()))
    
43.    
    
44.     def _input(self, entry_text):
    
45.         # print(entry_text)
    
46.         self.after(10, self.tl.destroy)
    
47.         focused = self.tree.focus()
    
48.         print(focused)
    
49.         x = entry_text.split(',')  # 根据 item的特点，输入逗号分隔的 name,sex,age
    
50.         self.tree.insert('', str(focused)[1:], values=x)
    
51.         self.tree.delete(focused)  # 删掉原有的
    
52. 
    
53.         # https://stackoverflow.com/questions/44197943/python-3-ttk-how-to-change-value-of-the-specific-cell
    
54. 
    
55. win = App("500x300+300+100")
    
56. win.mainloop()
    
57. 
    
58. # https://stackoverflow.com/questions/18562123/how-to-make-ttk-treeviews-rows-editable
    
59. 
    
60. # https://stackoverflow.com/questions/30614279/python-tkinter-tree-get-selected-item-values

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跳转到最佳答案楼层

xiaosi4081

http://cn.voidcc.com/question/p-rwfigdqq-mq.html

Wirror

xiaosi4081 发表于 2021-7-15 16:27
http://cn.voidcc.com/question/p-rwfigdqq-mq.html

这是pyqt，可是我用的tkinter

xiaosi4081

Wirror 发表于 2021-7-15 16:40
这是pyqt，可是我用的tkinter

这个呢：
https://kb.kaifa99.com/others/post_14232521

阿奇_o

我找到一种解决办法，虽然貌似有点繁琐，你自己看着办吧。。

1. from tkinter import *
   
2. from tkinter import ttk
   
3. 
   
4. class App(Tk):
   
5.     def __init__(self, geo) -> None:
   
6.         super().__init__()
   
7.         self.geometry(geo)
   
8. 
   
9.         self.tree = ttk.Treeview(self, )
   
10.         self.tree.pack()
    
11.         self.tree['columns'] = (1, 2, 3)
    
12.         self.tree['show'] = 'headings'
    
13.         self.tree.column(1, width=90, anchor='c')
    
14.         self.tree.column(2, width=90, anchor='se')
    
15.         self.tree.column(3, width=90, anchor='se')
    
16.         self.tree.heading(1, text='Name')
    
17.         self.tree.heading(2, text='Sex')
    
18.         self.tree.heading(3, text='Age')
    
19.         self.iid = self.tree.insert("", 'end', text ="item_1", values =("Bill", "M", "25"),
    
20.                          tags=('d_click', 'test'))  # 为每条item添加tags，然后利用该tags来触发事件，如双击
    
21.                         #  https://tkdocs.com/tutorial/tree.html#appearance
    
22.         self.tree.tag_bind('d_click', '<Double-1>', lambda e:self.entry_popup(e))  
    
23. 
    
24.         self.tree.insert("", 'end', text ="item_2", values =("Caty", "M", "23"),
    
25.                         tags=('d_click',)) # 同样给它打上一个“双击”的标签
    
26. 
    
27.         # self.tree.bind("<Double-1>", lambda e: self.entry_popup(e))
    
28.         # self.tree.bind("<Double-1>", lambda e:self.d_click(e))
    
29. 
    
30.     def entry_popup(self, ev):
    
31.         self.tl = Toplevel(self.tree, )
    
32.         self.tl.title('输入弹窗...')
    
33.         self.tl.geometry(f"300x40+{ev.x_root}+{ev.y_root}")
    
34.         # self.tl.overrideredirect(True)
    
35.         self.ent = Entry(self.tl, borderwidth=2)
    
36.         self.ent.focus()
    
37.         self.ent.pack()
    
38.         curItem = self.tree.focus()
    
39.         item_val = self.tree.item(curItem)
    
40.         print(item_val)
    
41.         self.ent.insert(END, ','.join(map(str, item_val['values'])))
    
42.         self.ent.bind("<Return>", lambda e:self._input(self.ent.get()))
    
43.    
    
44.     def _input(self, entry_text):
    
45.         # print(entry_text)
    
46.         self.after(10, self.tl.destroy)
    
47.         focused = self.tree.focus()
    
48.         print(focused)
    
49.         x = entry_text.split(',')  # 根据 item的特点，输入逗号分隔的 name,sex,age
    
50.         self.tree.insert('', str(focused)[1:], values=x)
    
51.         self.tree.delete(focused)  # 删掉原有的
    
52. 
    
53.         # https://stackoverflow.com/questions/44197943/python-3-ttk-how-to-change-value-of-the-specific-cell
    
54. 
    
55. win = App("500x300+300+100")
    
56. win.mainloop()
    
57. 
    
58. # https://stackoverflow.com/questions/18562123/how-to-make-ttk-treeviews-rows-editable
    
59. 
    
60. # https://stackoverflow.com/questions/30614279/python-tkinter-tree-get-selected-item-values

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