IT 技术分享

首页
技术
区块链
NodeJs
Python
Leetcode

9 October 2018

PyQT QEditText 禁止编辑

line.setEnabled(false)

zgljl2012

Read more posts by this author.

PyQT设置控件透明度

PyQT5给控件设置Opacity，方法：QGraphicsOpacityEffect 下面这段示例代码中，myshow是一个QPushButton，给其设置透明度的方法如下： op = QtWidgets.QGraphicsOpacityEffect() op.setOpacity(0.5) myshow.setGraphicsEffect(op) myshow.setAutoFillBackground(True) 完整示例，可以直接粘贴使用： from PyQt5 import QtWidgets, QtCore import sys from PyQt5.QtCore import * import

zgljl2012

1 min read

以太坊genesis.json配置文件中各参数解释

以太坊genesis.json配置文件中各参数解释： mixhash > A 256-bit hash which proves, combined with the nonce, that a sufficient amount of computation has been carried out on this block: the Proof-of-Work (PoW). The combination of nonce and

zgljl2012

5 min read

IT 技术分享

—

PyQT QEditText 禁止编辑

Share this

IT 技术分享 © 2024

Latest Posts Ghost

邮箱：zgljl2012@gmail.com