修复了输入框右键弹出框架自带提示框的问题

Front/modules/ui_main.py

 from .resources_rc import *
 
 
+# 自定义 QLineEdit 类，屏蔽右键菜单
+class CustomLineEdit(QLineEdit):
+    def __init__(self, parent=None):
+        super().__init__(parent)
+
+    def contextMenuEvent(self, event):
+        # 不执行任何操作，屏蔽右键菜单
+        pass
+
+
 class Ui_MainWindow(object):
     # UI界面
     def setupUi(self, MainWindow):
 
         self.gridLayout.addWidget(self.comboBox, 0, 1, 1, 1)
 
-        self.lineEdit = QLineEdit(self.frame_content_wid_1)
+        self.lineEdit = CustomLineEdit(self.frame_content_wid_1)
         self.lineEdit.setObjectName(u"lineEdit")
         self.lineEdit.setMinimumSize(QSize(0, 25))
         self.lineEdit.setMaximumSize(QSize(250, 35))
         self.verticalLayout_24.setObjectName(u"verticalLayout_24")
         self.horizontalLayout_12 = QHBoxLayout()
         self.horizontalLayout_12.setObjectName(u"horizontalLayout_12")
-        self.lineEdit_2 = QLineEdit(self.datainfo)
+        self.lineEdit_2 = CustomLineEdit(self.datainfo)
         self.lineEdit_2.setObjectName(u"lineEdit_2")
         self.lineEdit_2.setStyleSheet(u"background-color: rgb(33, 37, 43);")
 
         self.btn_message.setText(QCoreApplication.translate("MainWindow", u"\u5207\u6362\u4e3b\u9898", None))
         self.creditsLabel.setText(QCoreApplication.translate("MainWindow", u"\u7248\u6743\u4fe1\u606f", None))
         self.version.setText(QCoreApplication.translate("MainWindow", u"v1.0.0", None))
-