[英]Select a cell in tkinter.treeview and get the cell data
我想使用鼠標指針在由tkinter.treeview()創建的表中選擇一個單元格,並打印出該單元格的值。 我怎樣才能做到這一點?
以下是創建tkinter.treeview表的示例代碼。 在這種情況下,我想使用鼠標指針單擊值“ Airport”。 但是,當我單擊該單元格時,將改為選擇整行(即小部件項目)。 我如何避免這種情況,以便得到想要的東西?
import tkinter as tk
import tkinter.ttk as ttk
class App(tk.Frame):
def __init__(self, parent, *args, **kwargs):
ttk.Frame.__init__(self, parent, *args, **kwargs)
self.tree = ttk.Treeview(parent, columns=("size", "modified"))
self.tree["columns"] = ("date", "time", "loc")
self.tree.column("date", width=80)
self.tree.column("time", width=80)
self.tree.column("loc", width=100)
self.tree.heading("date", text="Date")
self.tree.heading("time", text="Time")
self.tree.heading("loc", text="Loc")
self.tree.bind('<ButtonRelease-1>', self.selectItem)
self.tree.insert("","end",text = "Name",values = ("Date","Time","Loc"))
self.tree.insert("","end",text = "John",values = ("2017-02-05","11:30:23","Airport"))
self.tree.insert("","end",text = "Betty",values = ("2014-06-25","18:00:00","Orchard Road"))
self.tree.grid()
def selectItem(self, event):
curItem = self.tree.focus()
print (self.tree.item(curItem))
if __name__ == "__main__":
window = tk.Tk()
app = App(window)
window.mainloop()
感謝Bryan Oakley的指導,我將selectItem
回調修改為:
def selectItem(self, event):
curItem = self.tree.item(self.tree.focus())
col = self.tree.identify_column(event.x)
print ('curItem = ', curItem)
print ('col = ', col)
if col == '#0':
cell_value = curItem['text']
elif col == '#1':
cell_value = curItem['values'][0]
elif col == '#2':
cell_value = curItem['values'][1]
elif col == '#3':
cell_value = curItem['values'][2]
print ('cell_value = ', cell_value)
它給了我我想要的東西。 希望此腳本可以幫助其他任何詢問相同問題的人。
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