1. exec()执行动态生成控件 //关闭程序时把model类型保存到ini文件中,打开时生成model对象.

Author: 625781186

partner_625781186/1.exec动态生成控件/1.动态生成.py

@@ -0,0 +1,55 @@
+
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+'''
+@resource:none
+@description: 1. exec()执行动态生成控件 //关闭程序时把model类型保存到ini文件中,打开时生成model对象.
+@Created on 2018年3月17日
+@email: 625781186@qq.com
+'''
+
+from PyQt5 import  QtGui, QtWidgets, QtCore
+from PyQt5.QtCore import *
+from PyQt5.QtGui import *
+from PyQt5.QtWidgets import *
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QDialog
+from PyQt5.QtSql import *
+import re
+
+
+from Ui_getModel import Ui_Dialog
+
+
+class Dialog(QDialog, Ui_Dialog):
+    """
+    Class documentation goes here.
+    """
+    def __init__(self, parent=None):
+        super(Dialog, self).__init__(parent)
+        self.setupUi(self)
+        self.setting=QSettings('./setting.ini', QSettings.IniFormat)
+        self.getModel()
+        self.tableView.setModel(self.qmodel)
+        
+        print('1:', self.tableView.model())
+    def closeEvent(self, e):
+        text=re.split('\.| ', str(self.tableView.model()))
+        if text != ['None']:
+            i=[i for i, x in enumerate(text) if x.find('Model')!=-1]
+#            print(text[i[-1]])
+            self.setting.setValue("Model/model",text[i[-1]]+'()');#设置key和value，也就是参数和值  
+    def getModel(self):
+        if(self.setting.contains("Model/model")):   #此节点是否存在该数据
+            model = self.setting.value("Model/model")
+            exec('''self.qmodel=%s'''%(model))#python exec()执行字符串命令
+            print('2:', self.qmodel)
+        
+if __name__ == "__main__":
+    import sys
+    app = QtWidgets.QApplication(sys.argv)
+
+    ui = Dialog()
+
+    ui.show()
+    sys.exit(app.exec_())