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hello world我試圖讓QLineEdit以用戶身份工作輸入巫婆,他們想要輸入歌曲名稱。在輸入歌曲名稱之後,我希望那首歌曲在點擊播放按鈕後開始播放,一切都正常工作,然後是他們可以鍵入他們想要在該文件夾中播放的任何歌曲的部分。問題是我不知道如何使QlineEdit單詞和更新每次有人的東西輸入到文本框這裏是我的代碼希望有人可以幫助我在此先感謝!Python如何獲得QLineEdit文本?
import sys
import webbrowser
import random
import time
import os
import subprocess
from PyQt4.QtCore import QSize, QTimer, SIGNAL
from PyQt4.QtGui import QApplication,QScrollBar,QLineEdit , QDialog , QFormLayout ,QGraphicsRectItem , QMainWindow, QPushButton, QWidget, QIcon, QLabel, QPainter, QPixmap, QMessageBox, QAction, QKeySequence, QFont, QFontMetrics, QMovie
from PyQt4 import QtGui
import vlc
#----|Imports End|----#
class UIWindow(QWidget):
def __init__(self, parent=None):
super(UIWindow, self).__init__(parent)
self.resize(QSize(400, 450))
self.Play = QPushButton('Play', self)
self.Play.resize(100,40)
self.Play.move(45, 100)#
self.Pause = QPushButton('Pause', self)
self.Pause.resize(100,40)
self.Pause.move(260, 100)#
self.Tbox = QLineEdit('Song name',self)
self.Tbox.resize(400,25)
self.Tbox.move(0,50)
self.Play.clicked.connect(self.PlayB)
self.Pause.clicked.connect(self.PauseB)
self.Flask = vlc.MediaPlayer("C:\Users\Matt\Music\\"+str(self.Tbox.text())+".mp3")
def PlayB(self):
self.Flask.play()
def PauseB(self):
self.Flask.stop()
class MainWindow(QMainWindow,):
def __init__(self, parent=None):
super(MainWindow, self).__init__(parent)
self.setGeometry(745 ,350 , 400, 450)
self.setFixedSize(400, 450)
self.startUIWindow()
def startUIWindow(self):
self.Window = UIWindow(self)
self.setWindowTitle("HELP ME!")
self.setCentralWidget(self.Window)
self.show()
if __name__ == '__main__':
app = QApplication(sys.argv)
w = MainWindow()
sys.exit(app.exec_())