你即將離開本站

並前往https://www.pythonguis.com/faq/check-qlineedit-empty-pyqt/

Q&A: How to check if a QLineEdit is empty?

The QLineEdit class doesn't have an isEmpty() method which you can call to find out if the line edit is empty, ... import sys from PyQt5.

確定！ 回上一頁

查詢 「PyQt5 QLineEdit」的人也找了：

  1. QLineEdit
    2.
  2. QLineEdit PyQt5
    3.
  3. PyQt5 QLineEdit get text
    4.
  4. Qlineedit get text to int
    5.
  5. pyqt5教學
    6.
  6. qlineedit用法
    7.
  7. QLabel
    8.
  8. QIntValidator
    9.