Initial commit: 台銀即期賣出匯率換算工具

2026-04-17 12:36:08 +08:00
commit 1091f049ba
16 changed files with 3812 additions and 0 deletions
--- a/bot_rates_gui.py
+++ b/bot_rates_gui.py
@@ -0,0 +1,130 @@
+import csv
+import io
+import threading
+import tkinter as tk
+import urllib.request
+from datetime import datetime
+from tkinter import ttk
+
+URL = "https://rate.bot.com.tw/xrt/flcsv/0/day"
+TARGETS = [
+    ("USD", "美元"),
+    ("JPY", "日幣"),
+    ("EUR", "歐元"),
+]
+
+
+def fetch_rates():
+    req = urllib.request.Request(URL, headers={"User-Agent": "Mozilla/5.0"})
+    with urllib.request.urlopen(req, timeout=10) as resp:
+        raw = resp.read().decode("utf-8-sig", errors="replace")
+    reader = csv.reader(io.StringIO(raw))
+    next(reader, None)
+    rates = {}
+    wanted = {code for code, _ in TARGETS}
+    for row in reader:
+        if not row:
+            continue
+        code = row[0].strip()
+        if code in wanted:
+            rates[code] = float(row[13])
+    return rates
+
+
+class App(tk.Tk):
+    def __init__(self):
+        super().__init__()
+        self.title("台灣銀行 即期賣出匯率")
+        self.geometry("360x320")
+        self.configure(bg="#f5f6fa")
+        self.resizable(False, False)
+
+        style = ttk.Style(self)
+        try:
+            style.theme_use("vista")
+        except tk.TclError:
+            style.theme_use("clam")
+
+        style.configure("TFrame", background="#f5f6fa")
+        style.configure("Title.TLabel",
+                        background="#f5f6fa",
+                        foreground="#1f2937",
+                        font=("Microsoft JhengHei UI", 14, "bold"))
+        style.configure("Name.TLabel",
+                        background="#ffffff",
+                        foreground="#374151",
+                        font=("Microsoft JhengHei UI", 12))
+        style.configure("Rate.TLabel",
+                        background="#ffffff",
+                        foreground="#0f766e",
+                        font=("Consolas", 14, "bold"))
+        style.configure("Hint.TLabel",
+                        background="#f5f6fa",
+                        foreground="#6b7280",
+                        font=("Microsoft JhengHei UI", 9))
+        style.configure("Accent.TButton",
+                        font=("Microsoft JhengHei UI", 10, "bold"),
+                        padding=6)
+
+        container = ttk.Frame(self, padding=(18, 16))
+        container.pack(fill="both", expand=True)
+
+        ttk.Label(container, text="台灣銀行 即期賣出", style="Title.TLabel").pack(anchor="w")
+        ttk.Label(container, text="資料來源：rate.bot.com.tw",
+                  style="Hint.TLabel").pack(anchor="w", pady=(2, 12))
+
+        card = tk.Frame(container, bg="#ffffff", highlightthickness=1,
+                        highlightbackground="#e5e7eb")
+        card.pack(fill="x")
+
+        self.rate_labels = {}
+        for i, (code, name) in enumerate(TARGETS):
+            row = tk.Frame(card, bg="#ffffff")
+            row.pack(fill="x", padx=14, pady=10)
+            ttk.Label(row, text=f"{name}  {code}", style="Name.TLabel").pack(side="left")
+            lbl = ttk.Label(row, text="--", style="Rate.TLabel")
+            lbl.pack(side="right")
+            self.rate_labels[code] = lbl
+            if i < len(TARGETS) - 1:
+                tk.Frame(card, bg="#f1f2f6", height=1).pack(fill="x", padx=10)
+
+        bottom = ttk.Frame(container)
+        bottom.pack(fill="x", pady=(14, 0))
+
+        self.status = ttk.Label(bottom, text="載入中…", style="Hint.TLabel")
+        self.status.pack(side="left")
+
+        self.btn = ttk.Button(bottom, text="重新整理", style="Accent.TButton",
+                              command=self.refresh)
+        self.btn.pack(side="right")
+
+        self.after(100, self.refresh)
+
+    def refresh(self):
+        self.btn.state(["disabled"])
+        self.status.configure(text="載入中…", foreground="#6b7280")
+        threading.Thread(target=self._worker, daemon=True).start()
+
+    def _worker(self):
+        try:
+            rates = fetch_rates()
+            self.after(0, self._on_success, rates)
+        except Exception as e:
+            self.after(0, self._on_error, e)
+
+    def _on_success(self, rates):
+        for code, _ in TARGETS:
+            value = rates.get(code)
+            text = f"{value:.4f}" if value is not None else "查無資料"
+            self.rate_labels[code].configure(text=text)
+        now = datetime.now().strftime("%Y-%m-%d %H:%M:%S")
+        self.status.configure(text=f"更新時間：{now}", foreground="#6b7280")
+        self.btn.state(["!disabled"])
+
+    def _on_error(self, err):
+        self.status.configure(text=f"載入失敗：{err}", foreground="#b91c1c")
+        self.btn.state(["!disabled"])
+
+
+if __name__ == "__main__":
+    App().mainloop()