优化用户体验，修复已知问题

NFLmusic.py

@@ -80,6 +80,21 @@ def save_jsondata():
         f.write(json.dumps(jsondata))
 
 
+def detect_change():
+    global changed
+    if (
+        jsondata["language"] != var5.get() or
+        jsondata["choice"] != repo_dict[var4.get()] or
+        jsondata["auto_update"] != var3.get() or
+        jsondata["auto_play"] != var6.get() or
+        jsondata["theme"] != tmla.get(la)[var1.get()] or
+        jsondata["path"] != var2.get()
+    ):
+
+        changed = True
+
+
+
 def display(window, msg, ltime=3):
     a = Label(window, text=msg)
     a.place(relx=0.5, rely=0.9, anchor="center")
@@ -433,35 +448,46 @@ def open_file_dialog():
 
 
 def settings():
-    global page
+    global page, changed
-    response = tkinter.messagebox.askyesnocancel(lang.get(la, "mbox.title.save_settings"),
+    detect_change()
-                                                 lang.get(la, "mbox.text.save_settings", ))
+    if changed:
-    if response is not None:
+        response = tkinter.messagebox.askyesnocancel(lang.get(la, "mbox.title.save_settings"),
-        if response:
+                                                     lang.get(la, "mbox.text.save_settings", ))
-            if not os.path.exists(var2.get()):
+        if response is not None:
-                tkinter.messagebox.showwarning(title=lang.get(la, "mbox.title.position_not_exist"),
+            if response:
-                                               message=lang.get(la, "mbox.text.position_not_exist", ))
+                if not os.path.exists(var2.get()):
+                    tkinter.messagebox.showwarning(title=lang.get(la, "mbox.title.position_not_exist"),
+                                                   message=lang.get(la, "mbox.text.position_not_exist", ))
+                else:
+                    save_jsondata()
+                tkinter.messagebox.showinfo(message=lang.get(la, "mbox.text.restart"),
+                                            title=lang.get(la, "mbox.title.restart", ))
+                restart0()
             else:
-                save_jsondata()
+                page = will_page
-            tkinter.messagebox.showinfo(message=lang.get(la, "mbox.text.restart"),
+                if page == "homepage":
-                                        title=lang.get(la, "mbox.title.restart", ))
+                    ExchangeGUI.home_page()
-            restart0()
+                elif page == "about":
+                    ExchangeGUI.about()
+                elif page == "versions":
+                    ExchangeGUI.versions()
+                var1.set(tmla.catch(la, jsondata["theme"]))
+                var2.set(path)
+                var3.set(auto_update)
+                var4.set(repo_dict_reverse[choice])
+                var5.set(la)
+                var6.set(auto_play)
         else:
-            page = will_page
+            pass
-            if page == "homepage":
-                ExchangeGUI.home_page()
-            elif page == "about":
-                ExchangeGUI.about()
-            elif page == "versions":
-                ExchangeGUI.versions()
-            var1.set(tmla.catch(la, jsondata["theme"]))
-            var2.set(path)
-            var3.set(auto_update)
-            var4.set(repo_dict_reverse[choice])
-            var5.set(la)
-            var6.set(auto_play)
     else:
-        pass
+        page = will_page
+        if page == "homepage":
+            ExchangeGUI.home_page()
+        elif page == "about":
+            ExchangeGUI.about()
+        elif page == "versions":
+            ExchangeGUI.versions()
+    changed = False
 
 
 class joke:
@@ -1121,7 +1147,7 @@ def download_version():
         copy(version_json[get_treeview_index(version_list, version_download_choice)]["password"])
 
 
-version = "4.0.5"
+version = "4.0.6"
 poem = ""
 appdata = os.getenv("APPDATA")
 make_resource()
@@ -1197,6 +1223,7 @@ var5.set(la)
 var6 = BooleanVar()
 var6.set(auto_play)
 isJoking = False
+changed = False
 player = None
 OptionMenu = ttk.OptionMenu
 Button = ttk.Button