python PyQt5 获取文本框 文字
时间: 2023-10-30 10:05:14 浏览: 239
在 PyQt5 中获取文本框的文字可以使用 `text()` 函数。例如:
```python
from PyQt5.QtWidgets import QApplication, QWidget, QLineEdit, QPushButton, QVBoxLayout
import sys
class Example(QWidget):
def __init__(self):
super().__init__()
self.initUI()
def initUI(self):
self.setGeometry(300, 300, 300, 150)
self.setWindowTitle('Example')
self.textbox = QLineEdit(self)
self.button = QPushButton('Get Text', self)
vbox = QVBoxLayout()
vbox.addWidget(self.textbox)
vbox.addWidget(self.button)
self.setLayout(vbox)
self.button.clicked.connect(self.getText)
self.show()
def getText(self):
print(self.textbox.text())
if __name__ == '__main__':
app = QApplication(sys.argv)
ex = Example()
sys.exit(app.exec_())
```
在这个例子中,我们创建了一个窗口,包含一个文本框和一个按钮。当用户点击按钮时,我们通过 `getText()` 函数获取文本框中的文本,并打印到控制台上。
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