TK Treeview列排序

TK Treeview列排序

patthoyts从中

#tcl

指出，TreeView
Tk演示程序具有排序功能。这是等效的Python：

def treeview_sort_column(tv, col, reverse):    l = [(tv.set(k, col), k) for k in tv.get_children('')]    l.sort(reverse=reverse)    # rearrange items in sorted positions    for index, (val, k) in enumerate(l):        tv.move(k, '', index)    # reverse sort next time    tv.heading(col, command=lambda:     treeview_sort_column(tv, col, not reverse))[...]columns = ('name', 'age')treeview = ttk.TreeView(root, columns=columns, show='headings')for col in columns:    treeview.heading(col, text=col, command=lambda:           treeview_sort_column(treeview, col, False))[...]