不用文件传递参数的试验, 还有初始的一些问题待解决

工具v4/tool_panel.py

@@ -1,36 +1,43 @@
 from PySide6.QtWidgets import QWidget, QApplication, QFileDialog, QMainWindow
 from Ui_tool_panel import Ui_MainWindow
+from PySide6.QtCore import Signal
 from 寻找空闲题号 import MyWindow_kxth
 from database_tools_2 import *
 
 class MyWindow(QMainWindow,Ui_MainWindow):
+    sendDBname = Signal(str)
     def __init__(self):
         super().__init__()
         self.setupUi(self)
         self.bind()
 
     def bind(self):
-        self.SelectTIKUTEST()
+        # self.SelectTIKUTEST()
+        self.database = "tikutest"
         self.pushButton_tiku.clicked.connect(self.SelectTIKU)
         self.pushButton_tikutest.clicked.connect(self.SelectTIKUTEST) #以上为设置当前数据库的两个按钮
         
         for i in range(3): #删去luru面板的原有三个项目
             self.tabWidget_luru.removeTab(0)
-        
-        tab_kxth = MyWindow_kxth(self.database) 
-        self.tabWidget_luru.addTab(tab_kxth,"寻找空闲题号")
+        self.tab_kxth = MyWindow_kxth(self.database) 
+        self.tabWidget_luru.addTab(self.tab_kxth,"寻找空闲题号")
+        self.sendValue()
+        self.sendDBname.connect(self.tab_kxth.setdbname)
+    def sendValue(self):
+        self.sendDBname.emit(self.database)
     
     def SelectTIKU(self):
         self.pushButton_tiku.setStyleSheet("background-color: green; font-weight: bold;") #绿色背景粗体
         self.pushButton_tikutest.setStyleSheet("") #恢复原有背景, 取消粗体
-        SaveTextFile("tiku","临时文件/databasename.txt")
+        # SaveTextFile("tiku","临时文件/databasename.txt")
         self.database = "tiku"
+        self.sendValue()
     def SelectTIKUTEST(self):
         self.pushButton_tikutest.setStyleSheet("background-color: green; font-weight: bold;") #绿色背景粗体
         self.pushButton_tiku.setStyleSheet("") #恢复原有背景, 取消粗体
-        SaveTextFile("tikutest","临时文件/databasename.txt")
+        # SaveTextFile("tikutest","临时文件/databasename.txt")
         self.database = "tikutest"
-
+        self.sendValue()
 
         
 

工具v4/寻找空闲题号.py

@@ -6,6 +6,7 @@ from database_tools_2 import *
 class MyWindow_kxth(QWidget,Ui_Form):
     def __init__(self,database_name):
         super().__init__()
+        self.database_name = "tikutest"
         self.setupUi(self)
         self.bind()
     def bind(self):
@@ -15,10 +16,13 @@ class MyWindow_kxth(QWidget,Ui_Form):
 
  
     def exec(self):
-        self.databaes_name = ReadTextFile("临时文件/databasename.txt").strip()
-        self.label_used.setText(usedIDs(self.databaes_name))
-        self.label_available.setText(spareIDs(self.databaes_name))
-        print(self.databaes_name)
+        # self.databaes_name = ReadTextFile("临时文件/databasename.txt").strip()
+        self.label_used.setText(usedIDs(self.database_name))
+        self.label_available.setText(spareIDs(self.database_name))
+        print(self.database_name)
+
+    def setdbname(self,string):
+        self.database_name = string