Merge pull request #2 from xiangpengm/master

fix: pyinstaller win

src/contract.py

@@ -16,6 +16,9 @@
 
 basedir = os.path.abspath(os.path.dirname(sys.argv[0]))
 
+if sys.platform == 'win32':
+    basedir = os.path.join(basedir, '_internal')
+
 
 class UrlSchemeHandler(QWebEngineUrlSchemeHandler):
 
@@ -25,7 +28,7 @@ def requestStarted(self, job):
         if match_groups:
             filename = match_groups.group(2)
             ext = match_groups.group(3)
-            file = QFile(os.path.join(basedir, f'contract/{filename}'), job)
+            file = QFile(os.path.join(basedir, os.path.join('contract', filename)), job)
             file.open(QIODevice.OpenModeFlag.ReadOnly)
             job.reply(mimetypes.types_map[ext].encode('utf-8'), file)
 
@@ -41,7 +44,7 @@ def __init__(self):
         QWebEngineUrlScheme.registerScheme(QWebEngineUrlScheme(scheme))
         profile = QWebEngineProfile.defaultProfile()
         profile.installUrlSchemeHandler(scheme, UrlSchemeHandler(self))
-        self.setHtml(open(os.path.join(basedir, 'contract/index.html'), 'r', encoding='utf-8').read())
+        self.setHtml(open(os.path.join(basedir, os.path.join('contract', 'index.html')), 'r', encoding='utf-8').read())
 
         channel = QWebChannel(self)
         channel.registerObject('Bridge', self)