lineEdit add

src/kr/co/swh/lecture/python/pyqt5/lineedit.py

@@ -0,0 +1,46 @@
+import sys
+from PyQt5.QtWidgets import *
+from PyQt5.QtCore import *
+
+class MyWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.title = 'SWH Academy Window.'
+        self.left = 200
+        self.top = 200
+        self.width = 360
+        self.height = 100
+        self.initUI()
+
+    def initUI(self):
+        self.setWindowTitle(self.title)
+        self.setGeometry(self.left, self.top, self.width, self.height)
+
+        self.label = QLabel("", self)
+        self.label.move(120, 20)
+        self.label.resize(150, 30)
+
+        self.lineEdit = QLineEdit("", self)
+        self.lineEdit.move(20, 50)
+        self.lineEdit.textChanged.connect(self.lineEditChanged)
+
+        button2 = QPushButton("지우기", self)
+        button2.move(130, 50)
+        button2.clicked.connect(self.button2Clicked)
+        
+        button3 = QPushButton("종료", self)
+        button3.move(240, 50)
+        button3.clicked.connect(QCoreApplication.instance().quit)
+
+    def lineEditChanged(self):
+        self.label.setText(self.lineEdit.text())
+
+    def button2Clicked(self):
+        self.label.clear()
+        self.lineEdit.clear()
+        
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    mywindow = MyWindow()
+    mywindow.show()
+    app.exec_()