![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250814200435-689e41539ab4c.png\")
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![\"\"](\"https:\/\/www.wsisp.com\/helps\/wp-content\/uploads\/2025\/08\/20250814200437-689e41557e2a0.png\")
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\u57fa\u4e8e tkinter \u7684 TransferComponent，\u4e00\u4e2a\u529f\u80fd\u5f3a\u5927\u3001\u754c\u9762\u7f8e\u89c2\u3001\u64cd\u4f5c\u6d41\u7545\u7684\u53cc\u5217\u8868\u7a7f\u68ad\u9009\u62e9\u5668！\u65e0\u8bba\u662f\u7528\u6237\u6743\u9650\u7ba1\u7406\u3001\u5546\u54c1\u5206\u7c7b\u9009\u62e9\u3002<\/p>\n
TransferComponent \u7684\u6838\u5fc3\u5728\u4e8e\u5176 pick \u7c7b\u65b9\u6cd5，\u5b83\u63d0\u4f9b\u4e86\u4e00\u4e2a\u7b80\u6d01\u7684\u63a5\u53e3\u6765\u5f39\u51fa\u7a7f\u68ad\u6846\u5e76\u83b7\u53d6\u7528\u6237\u7684\u9009\u62e9\u7ed3\u679c\u3002<\/p>\n<\/p>\n
import tkinter as tk
\nfrom component import TransferComponent<\/p>\n
def main():
\n root = tk.Tk()
\n root.geometry("700×550")<\/p>\n
def open_transfer():
\n candidates = [
\n "\u5468\u6770\u4f26", "\u6613\u70ca\u5343\u73ba", "\u738b\u4fca\u51ef", "\u738b\u6e90", "\u5218\u5fb7\u534e", "\u5f20\u5b66\u53cb", "\u9ece\u660e", "\u90ed\u5bcc\u57ce",
\n "\u8c22\u9706\u950b", "\u5f20\u56fd\u8363", "\u6881\u671d\u4f1f", "\u5468\u661f\u9a70", "\u6210\u9f99", "\u674e\u8fde\u6770", "\u7504\u5b50\u4e39", "\u5434\u4eac",
\n "\u5468\u8fc5", "\u5de9\u4fd0", "\u7ae0\u5b50\u6021", "\u8d75\u4e3d\u9896", "\u6768\u5e42", "\u8fea\u4e3d\u70ed\u5df4", "\u5218\u8bd7\u8bd7", "\u9ad8\u5706\u5706",
\n "\u738b\u4e00\u535a", "\u8096\u6218", "\u9093\u7d2b\u68cb", "\u5f20\u9753\u9896", "\u90a3\u82f1", "\u97e9\u7ea2", "\u674e\u5b87\u6625",
\n ]
\n selected = TransferComponent.pick(
\n master=root,
\n source_items=candidates,
\n initial_selected=["\u5468\u6770\u4f26", "\u8521\u5f90\u5764", "\u6c6a\u5cf0", "\u859b\u4e4b\u8c26", "\u534e\u6668\u5b87"], # \u521d\u59cb\u5df2\u9009
\n left_title="\u660e\u661f",
\n right_title="\u83b7\u5956\u660e\u661f",
\n window_title="\u660e\u661f\u9881\u5956\u9009\u62e9",
\n list_width=160,
\n list_height=200,
\n )
\n print("\u6700\u7ec8\u9009\u62e9：", selected)
\n tk.Button(root, text="\u6253\u5f00\u660e\u661f\u7a7f\u68ad\u6846", command=open_transfer).pack(pady=20)<\/p>\n
root.mainloop()<\/p>\n
if __name__ == '__main__':
\n main()<\/p>\n
pick \u65b9\u6cd5\u4f1a\u521b\u5efa\u4e00\u4e2a\u6a21\u6001\u7684\u7a7f\u68ad\u6846\u7a97\u53e3，\u5e76\u7b49\u5f85\u7528\u6237\u64cd\u4f5c\u5b8c\u6210\u540e\u8fd4\u56de\u6700\u7ec8\u9009\u62e9\u7684\u5217\u8868\u3002\u5b83\u63a5\u53d7\u4ee5\u4e0b\u53c2\u6570：<\/p>\n
master (\u53ef\u9009): \u7236\u7a97\u53e3，\u901a\u5e38\u662f tk.Tk() \u5b9e\u4f8b\u3002<\/p>\n<\/li>\n
source_items (\u5fc5\u586b): \u521d\u59cb\u5de6\u4fa7\u5217\u8868（\u5f85\u9009）\u7684\u6240\u6709\u6570\u636e\u9879，\u7c7b\u578b\u4e3a List[str]\u3002<\/p>\n<\/li>\n
initial_selected (\u53ef\u9009): \u521d\u59cb\u53f3\u4fa7\u5217\u8868（\u5df2\u9009）\u7684\u6570\u636e\u9879，\u7c7b\u578b\u4e3a Optional[List[str]]\u3002\u8fd9\u4e9b\u9879\u4f1a\u81ea\u52a8\u4ece source_items \u4e2d\u79fb\u9664\u3002<\/p>\n<\/li>\n
left_title (\u53ef\u9009): \u5de6\u4fa7\u5217\u8868\u7684\u6807\u9898，\u9ed8\u8ba4\u4e3a "\u5f85\u9009\u5217\u8868"\u3002<\/p>\n<\/li>\n
right_title (\u53ef\u9009): \u53f3\u4fa7\u5217\u8868\u7684\u6807\u9898，\u9ed8\u8ba4\u4e3a "\u5df2\u9009\u5217\u8868"\u3002<\/p>\n<\/li>\n
window_title (\u53ef\u9009): \u7a7f\u68ad\u6846\u7a97\u53e3\u7684\u6807\u9898，\u9ed8\u8ba4\u4e3a "\u7a7f\u68ad\u6846"\u3002<\/p>\n<\/li>\n
list_width (\u53ef\u9009): \u5217\u8868\u7684\u5bbd\u5ea6（\u50cf\u7d20），\u9ed8\u8ba4\u4e3a 180\u3002<\/p>\n<\/li>\n
list_height (\u53ef\u9009): \u5217\u8868\u7684\u9ad8\u5ea6（\u50cf\u7d20），\u9ed8\u8ba4\u4e3a 220\u3002<\/p>\n<\/li>\n<\/ul>\n
\u5c06\u4e0b\u9762\u4ee3\u7801\u4fdd\u5b58\u4e3apy\u6587\u4ef6，\u5728\u5176\u4ed6\u4f4d\u7f6e\u5f15\u5165\u5373\u53ef\u3002<\/p>\n
import tkinter as tk
\nfrom typing import List, Dict, Callable, Optional<\/p>\n
class _CheckList(tk.Frame):
\n def __init__(
\n self,
\n master=None,
\n items: Optional[List[str]] = None,
\n *,
\n width: int = 180,
\n height: int = 220,
\n **kwargs,
\n ):
\n super().__init__(master, **kwargs)
\n self.config(highlightbackground="#DDDDDD", highlightcolor="#DDDDDD", highlightthickness=1, bd=0)<\/p>\n
self._all_items: List[str] = list(items or [])
\n self._vars: Dict[str, tk.BooleanVar] = {}<\/p>\n
search_frame = tk.Frame(self)
\n search_frame.pack(fill=tk.X, padx=2, pady=(0, 2))
\n tk.Label(search_frame, text="🔍").pack(side=tk.LEFT)
\n self._search_var = tk.StringVar()
\n entry = tk.Entry(search_frame, textvariable=self._search_var)
\n entry.pack(side=tk.LEFT, fill=tk.X, expand=True)
\n entry.bind("<KeyRelease>", lambda e: self._render_items())<\/p>\n
self._canvas = tk.Canvas(self, width=width, height=height, highlightthickness=0)
\n vsb = tk.Scrollbar(self, orient="vertical", command=self._canvas.yview)
\n self._inner = tk.Frame(self._canvas)
\n self._inner.bind(
\n "<Configure>", lambda e: self._canvas.configure(scrollregion=self._canvas.bbox("all"))
\n )
\n self._canvas.create_window((0, 0), window=self._inner, anchor="nw")
\n self._canvas.configure(yscrollcommand=vsb.set)<\/p>\n
self._canvas.pack(side=tk.LEFT, fill=tk.BOTH, expand=True)
\n vsb.pack(side=tk.RIGHT, fill=tk.Y)<\/p>\n
self._render_items()<\/p>\n
def items(self) -> List[str]:
\n return list(self._all_items)<\/p>\n
def add_items(self, items: List[str]):
\n for it in items:
\n if it not in self._all_items:
\n self._all_items.append(it)
\n self._render_items()<\/p>\n
def remove_items(self, items: List[str]):
\n self._all_items = [it for it in self._all_items if it not in items]
\n self._render_items()<\/p>\n
def get_checked_items(self) -> List[str]:
\n return [it for it, v in self._vars.items() if v.get()]<\/p>\n
def _render_items(self):
\n for child in self._inner.winfo_children():
\n child.destroy()
\n self._vars.clear()<\/p>\n
keyword = self._search_var.get().strip()
\n for idx, txt in enumerate(self._all_items):
\n if keyword and keyword not in txt:
\n continue
\n var = tk.BooleanVar(value=False)
\n cb = tk.Checkbutton(self._inner, text=txt, variable=var, anchor="w")
\n cb.pack(fill=tk.X, anchor="w")
\n self._vars[txt] = var<\/p>\n
def set_all_checked(self, status: bool):
\n for v in self._vars.values():
\n v.set(status)<\/p>\n
def all_selected(self) -> bool:
\n return bool(self._vars) and all(v.get() for v in self._vars.values())<\/p>\n
class TransferComponent(tk.Toplevel):
\n def __init__(
\n self,
\n master=None,
\n *,
\n source_items: Optional[List[str]] = None,
\n target_items: Optional[List[str]] = None,
\n left_title: str = "\u5f85\u9009\u5217\u8868",
\n right_title: str = "\u5df2\u9009\u5217\u8868",
\n window_title: str = "\u7a7f\u68ad\u6846",
\n list_width: int = 180,
\n list_height: int = 220,
\n on_ok: Optional[Callable[[List[str]], None]] = None,
\n **kwargs,
\n ):
\n super().__init__(master, **kwargs)
\n self.title(window_title)
\n self.resizable(False, False)
\n self.wm_attributes("-toolwindow", True)<\/p>\n
self._on_ok_user = on_ok<\/p>\n
src_items = list(source_items or [])
\n tgt_items = list(target_items or [])
\n seen = set()
\n tgt_items = [x for x in tgt_items if not (x in seen or seen.add(x))]
\n src_items = [it for it in src_items if it not in tgt_items]<\/p>\n
body = tk.Frame(self)
\n body.pack(padx=10, pady=10)<\/p>\n
left_frame = tk.Frame(body)
\n left_frame.grid(row=0, column=0, sticky="nsew")
\n left_frame.config(highlightbackground="#DDDDDD", highlightcolor="#DDDDDD", highlightthickness=1, bd=0)
\n self._left_all_var = tk.BooleanVar(value=False)
\n tk.Checkbutton(
\n left_frame,
\n text=left_title,
\n variable=self._left_all_var,
\n command=self._toggle_left_all,
\n anchor="w",
\n ).pack(anchor="w")
\n self._left_list = _CheckList(left_frame, items=src_items, width=list_width, height=list_height)
\n self._left_list.pack()<\/p>\n
btn_frame = tk.Frame(body)
\n btn_frame.grid(row=0, column=1, padx=10)
\n btn_right = tk.Button(btn_frame, text="\u226b", width=4, command=self._move_right)
\n btn_left = tk.Button(btn_frame, text="\u226a", width=4, command=self._move_left)
\n btn_right.pack(pady=(40, 5))
\n btn_left.pack(pady=5)<\/p>\n
right_frame = tk.Frame(body)
\n right_frame.grid(row=0, column=2, sticky="nsew")
\n right_frame.config(highlightbackground="#DDDDDD", highlightcolor="#DDDDDD", highlightthickness=1, bd=0)
\n self._right_all_var = tk.BooleanVar(value=False)
\n tk.Checkbutton(
\n right_frame,
\n text=right_title,
\n variable=self._right_all_var,
\n command=self._toggle_right_all,
\n anchor="w",
\n ).pack(anchor="w")
\n self._right_list = _CheckList(right_frame, items=tgt_items, width=list_width, height=list_height)
\n self._right_list.pack()<\/p>\n
bottom = tk.Frame(self)
\n bottom.pack(fill=tk.X, pady=(5, 10))
\n tk.Button(bottom, text="\u53d6\u6d88", width=8, command=self.destroy).pack(side=tk.RIGHT, padx=5)
\n tk.Button(bottom, text="\u786e\u5b9a", width=8, command=self._on_ok).pack(side=tk.RIGHT)<\/p>\n
self.transient(master)
\n self.grab_set()
\n self.protocol("WM_DELETE_WINDOW", self.destroy)<\/p>\n
self.update_idletasks()
\n win_w = self.winfo_width()
\n win_h = self.winfo_height()
\n scr_w = self.winfo_screenwidth()
\n scr_h = self.winfo_screenheight()
\n pos_x = (scr_w – win_w) \/\/ 2
\n pos_y = (scr_h – win_h) \/\/ 2
\n self.geometry(f"{win_w}x{win_h}+{pos_x}+{pos_y}")<\/p>\n
def _move_right(self):
\n items = self._left_list.get_checked_items()
\n if not items:
\n return
\n self._left_list.remove_items(items)
\n self._right_list.add_items(items)
\n self._left_all_var.set(False)
\n self._right_all_var.set(False)<\/p>\n
def _move_left(self):
\n items = self._right_list.get_checked_items()
\n if not items:
\n return
\n self._right_list.remove_items(items)
\n self._left_list.add_items(items)
\n self._left_all_var.set(False)
\n self._right_all_var.set(False)<\/p>\n
def _on_ok(self):
\n if callable(self._on_ok_user):
\n self._on_ok_user(self._right_list.items())
\n self.destroy()<\/p>\n
def _toggle_left_all(self):
\n self._left_list.set_all_checked(self._left_all_var.get())<\/p>\n
def _toggle_right_all(self):
\n self._right_list.set_all_checked(self._right_all_var.get())<\/p>\n
@classmethod
\n def pick(
\n cls,
\n master=None,
\n *,
\n source_items: List[str],
\n initial_selected: Optional[List[str]] = None,
\n left_title: str = "\u5f85\u9009\u5217\u8868",
\n right_title: str = "\u5df2\u9009\u5217\u8868",
\n window_title: str = "\u7a7f\u68ad\u6846",
\n list_width: int = 180,
\n list_height: int = 220,
\n ) -> List[str]:
\n res: Dict[str, List[str]] = {"sel": []}<\/p>\n
def _ok(items: List[str]):
\n res["sel"] = items<\/p>\n
inst = cls(
\n master,
\n source_items=source_items,
\n target_items=initial_selected,
\n left_title=left_title,
\n right_title=right_title,
\n window_title=window_title,
\n list_width=list_width,
\n list_height=list_height,
\n on_ok=_ok,
\n )
\n inst.wait_window()
\n return res["sel"]<\/p>\n","protected":false},"excerpt":{"rendered":"
\u6587\u7ae0\u6d4f\u89c8\u9605\u8bfb165\u6b21\u3002TransferComponent\u662f\u4e00\u4e2a\u57fa\u4e8etkinter\u5f00\u53d1\u7684\u53cc\u5217\u8868\u7a7f\u68ad\u9009\u62e9\u5668\u7ec4\u4ef6\uff0c\u9002\u7528\u4e8e\u7528\u6237\u6743\u9650\u7ba1\u7406\u3001\u5546\u54c1\u5206\u7c7b\u9009\u62e9\u7b49\u573a\u666f\u3002\u8be5\u7ec4\u4ef6\u63d0\u4f9bpick\u7c7b\u65b9\u6cd5\u4f5c\u4e3a\u4e3b\u8981\u63a5\u53e3\uff0c\u652f\u6301\u81ea\u5b9a\u4e49\u6807\u9898\u3001\u5217\u8868\u5c3a\u5bf8\u7b49\u53c2\u6570\uff0c\u5b9e\u73b0\u6570\u636e\u9879\u5728\u5de6\u53f3\u5217\u8868\u95f4\u7684\u53cc\u5411\u8f6c\u79fb\u3002\u6838\u5fc3\u529f\u80fd\u5305\u62ec\uff1a\u5173\u952e\u5b57\u641c\u7d22\u3001\u5168\u9009\/\u53d6\u6d88\u5168\u9009\u3001\u5355\u9009\/\u591a\u9009\u64cd\u4f5c\uff0c\u5e76\u8fd4\u56de\u6700\u7ec8\u9009\u62e9\u7ed3\u679c\u3002\u7ec4\u4ef6\u91c7\u7528\u6a21\u6001\u7a97\u53e3\u8bbe\u8ba1\uff0c\u5c01\u88c5\u4e86\u5b8c\u6574\u7684UI\u4ea4\u4e92\u903b\u8f91\uff0c\u5f00\u53d1\u8005\u53ea\u9700\u8c03\u7528pick\u65b9\u6cd5\u5373\u53ef\u5feb\u901f\u96c6\u6210\u7a7f\u68ad\u9009\u62e9\u529f\u80fd\u3002<\/p>\n","protected":false},"author":2,"featured_media":56979,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[81,5936],"topic":[],"class_list":["post-56981","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-python","tag-tkinter"],"yoast_head":"\n