您可以随意 *** 控渐变颜色，渐变方向，注意需要重写窗口移动事件
#widget{background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,stop:0 rgba(255,182,193,.7),stop:.5 rgb(176,224,230));}
/* 背景颜色 渐变方向 从0开始渐变 颜色 透明度0.7 渐变到0.5结束渐变 */
class Main(QMainWindow):
def __init__(self, parent=None):
super(Main, self).__init__(parent)
self.resize(1000, 600)
widget = QWidget()
self.widget_layout = QVBoxLayout(widget)
widget.setObjectName("widget")
self.setCentralWidget(widget)
self.setAttribute(Qt.WA_TranslucentBackground) # 窗体背景透明
self.setWindowFlags(Qt.FramelessWindowHint) # 无边框
self.button()
self.setStyleSheet('''
#widget{background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,stop:0 rgba(255,182,193,.7),stop:.5 rgb(176,224,230));}
/* 背景颜色 渐变方向 从0开始渐变 颜色 透明度哦0.7 渐变到0.5结束渐变 */''')
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.m_flag = True
self.m_Position = event.globalPos() - self.pos() # 获取⿏标相对窗⼝的位置
event.accept()
self.setCursor(QCursor(Qt.OpenHandCursor)) # 更改⿏标图标
def mouseMoveEvent(self, QMouseEvent):
if Qt.LeftButton and self.m_flag:
self.move(QMouseEvent.globalPos() - self.m_Position) # 更改窗⼝位置
QMouseEvent.accept()
def mouseReleaseEvent(self, QMouseEvent):
self.m_flag = False
self.setCursor(QCursor(Qt.ArrowCursor))
注意：如果想让按钮完全圆形，需要将圆角属性设置按钮宽高的50%,讲人话就是按钮宽高一半
button.setFixedSize(100, 100) 按钮宽度100 ，高度100
则圆角属性：border-radius:50px; 也可单独设置某个角
import sys
from PyQt5.QtCore import Qt, QSize
from PyQt5.QtGui import QCursor, QIcon, QPixmap
from PyQt5.QtWidgets import QApplication, QVBoxLayout, QHBoxLayout, QWidget, QMainWindow, QPushButton, QLabel
class Main(QMainWindow):
def __init__(self, parent=None):
super(Main, self).__init__(parent)
self.resize(1000, 600)
widget = QWidget()
self.widget_layout = QVBoxLayout(widget)
widget.setObjectName("widget")
self.setCentralWidget(widget)
self.setAttribute(Qt.WA_TranslucentBackground) # 窗体背景透明
self.setWindowFlags(Qt.FramelessWindowHint) # 无边框
self.button()
self.setStyleSheet('''
#widget{background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,stop:0 rgba(255,182,193,.7),stop:.5 rgb(176,224,230));}
/* 背景颜色 渐变方向 从0开始渐变 颜色 透明度哦0.7 渐变到0.5结束渐变 */
''')
def button(self):
"""按钮样式"""
button_layout = QHBoxLayout()
self.widget_layout.addLayout(button_layout)
button = QPushButton("普通按钮")
button1 = QPushButton("样式按钮")
button1.setStyleSheet('''
QPushButton{border-radius:2px;background:rgb(211,211,211);font-family:'微软雅黑';color:rgb(255,182,193);font-size:18px;}
/* 按钮圆角 2个像素 背景颜色 字体 字体颜色 字体大小 */
QPushButton:hover{border-radius:50px;background:rgb(100,149,237);font-family:'微软雅黑';color:rgb(255,255,255);font-size:16px;}
/*鼠标指向按钮后按钮变化*/
''')
button2 = QPushButton("图标按钮")
button2.setIconSize(QSize(50, 50))
button2.setIcon(QIcon("stop.png"))
button3 = Buttons(text="图标按钮", img="stop.png", direction="top")
button4 = Buttons(text="图标按钮", img="stop.png", direction="bottom")
button5 = Buttons(text="图标按钮", img="stop.png", direction="right")
button6 = QPushButton("右下圆角")
button6.setStyleSheet("color:#ffffff;background:rgb(0,0,0);border-top-right-radius:20px;border-bottom-right-radius:20px;")
button.setFixedSize(100, 100)
button1.setFixedSize(100, 100)
button2.setFixedSize(150, 100)
button3.setFixedSize(150, 100)
button4.setFixedSize(150, 100)
button5.setFixedSize(150, 100)
button6.setFixedSize(100, 100)
button_layout.addWidget(button)
button_layout.addWidget(button1)
button_layout.addWidget(button6)
button_layout.addWidget(button2)
button_layout.addWidget(button3)
button_layout.addWidget(button4)
button_layout.addWidget(button5)
button_layout.addStretch(3)
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.m_flag = True
self.m_Position = event.globalPos() - self.pos() # 获取⿏标相对窗⼝的位置
event.accept()
self.setCursor(QCursor(Qt.OpenHandCursor)) # 更改⿏标图标
def mouseMoveEvent(self, QMouseEvent):
if Qt.LeftButton and self.m_flag:
self.move(QMouseEvent.globalPos() - self.m_Position) # 更改窗⼝位置
QMouseEvent.accept()
def mouseReleaseEvent(self, QMouseEvent):
self.m_flag = False
self.setCursor(QCursor(Qt.ArrowCursor))
class Buttons(QPushButton):
def __init__(self, parent=None, text="", img="", direction=None):
super().__init__(parent=parent)
if direction is None:
return
self.label_text = QLabel(text)
self.label_text.setAlignment(Qt.AlignCenter) # 字体居中
self.label_img = QLabel()
self.label_img.setFixedSize(50, 50)
self.label_img.setScaledContents(True) # 图片自适应
self.label_img.setPixmap(QPixmap(img))
self.label_text.setAttribute(Qt.WA_TransparentForMouseEvents, True) # 设置控件不响应鼠标事件-穿透效果
self.label_img.setAttribute(Qt.WA_TransparentForMouseEvents, True) # 设置控件不响应鼠标事件-穿透效果
if direction == "right":
self.right()
elif direction == "top" or direction == "bottom":
self.top_bottom(direction)
def right(self):
layout = QHBoxLayout(self)
layout.addWidget(self.label_text, 0, Qt.AlignCenter)
layout.addWidget(self.label_img, 0, Qt.AlignCenter)
def top_bottom(self, d):
if d == "top":
layout = QVBoxLayout(self)
layout.addWidget(self.label_img, 0, Qt.AlignCenter)
layout.addWidget(self.label_text, 0, Qt.AlignCenter)
else:
layout = QVBoxLayout(self)
layout.addWidget(self.label_text, 0, Qt.AlignCenter)
layout.addWidget(self.label_img, 0, Qt.AlignCenter)
if __name__ == '__main__':
app = QApplication(sys.argv)
win = Main()
win.show()
sys.exit(app.exec_())
标签添加下划线，添加图片。添加动图，跳转网页
def label(self):
"""标签样式"""
label_layout = QHBoxLayout(self.widget)
url_label = QLabel()
url_label.setOpenExternalLinks(True) # 允许跳转网页
url_label.setText(
'百度：'
''
'www.baidu.com'
'')
label = QLabel("普通标签")
label1 = QLabel()
label1.setScaledContents(True) # 图片自动适应
label1.setPixmap(QPixmap("Fail.png"))
label2 = QLabel()
label2.setScaledContents(True) # 图片自动适应
wait_gif = QMovie('Wait.gif') # 创建动图对象
label2.setMovie(wait_gif) # label设置动图
wait_gif.start() # 开始播放动图
label3 = QLabel("样式标签")
label3.setStyleSheet('''
QLabel{text-decoration: underline;background-color: transparent;color: #1E90FF;font-family: 'SimHei', serif;font-size: 18px;}
/* 字体下划线 背景颜色透明 字体颜色 字体：黑体 字体大小 */''')
label4 = QLabel("鼠标指向标签时")
label4.setStyleSheet('''
QLabel:hover{background-color: #9370DB ;color: #ffffff;font-family: 'SimHei', serif;font-size: 18px;}
''')
combox = QComboBox()
combox.addItems(["张三","李四","王五","小红","小明"])
combox.setStyleSheet('''
QComboBox{combobox-popup:0;height:25px;width:80px;border-style:none;font-size:12px;font-family:微软雅黑;color:rgb(0,0,0);border-radius:0px;}
/* 控件宽高 字体大小 字体颜色 圆角 */
QComboBox:down-arrow{border: none;background: transparent;image: url("x.png");}
/* 背景透明 箭头图标*/
QComboBox:drop-down{border: none;subcontrol-position: right center;subcontrol-origin: padding;}
/* 箭头位置右 居中*/''')整数，小数，自定义中文，前后穿插字符
import sys
from PyQt5.QtCore import Qt, QSize
from PyQt5.QtGui import QCursor, QIcon, QPixmap, QMovie
from PyQt5.QtWidgets import QApplication, QSpinBox, QVBoxLayout, QComboBox, QHBoxLayout, QWidget, QMainWindow, \
QPushButton, QLabel, QDoubleSpinBox
class Main(QMainWindow):
def __init__(self, parent=None):
super(Main, self).__init__(parent)
self.resize(1000, 600)
self.widget = QWidget()
self.widget.setObjectName("widget")
self.setCentralWidget(self.widget)
self.setAttribute(Qt.WA_TranslucentBackground) # 窗体背景透明
self.setWindowFlags(Qt.FramelessWindowHint) # 无边框
layout = QHBoxLayout(self.widget)
spinbox = QSpinBox()
myspinbox = StrSpinBox()
myspinbox.setRange(0,2)
myspinbox.setFixedSize(100, 30)
spinbox.setFixedSize(60, 30)
douspinbox = QDoubleSpinBox()
spinbox1 = QSpinBox()
spinbox2 = QSpinBox()
spinbox.setObjectName("SpinBox")
myspinbox.setObjectName("SpinBox")
douspinbox.setObjectName("SpinBox")
spinbox1.setObjectName("SpinBox")
spinbox2.setObjectName("SpinBox")
spinbox1.setPrefix("$ ")
spinbox2.setSuffix("元")
layout.addWidget(spinbox)
layout.addWidget(myspinbox)
layout.addWidget(douspinbox)
layout.addWidget(spinbox1)
layout.addWidget(spinbox2)
layout.addStretch(3)
self.setStyleSheet('''
#widget{background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,stop:0 rgba(255,182,193,.7),stop:.5 rgb(176,224,230));}
/* 背景颜色 渐变方向 从0开始渐变 颜色 透明度哦0.7 渐变到0.5结束渐变 */
#SpinBox {padding-top: 2px;padding-bottom: 2px;padding-left: 4px;padding-right: 15px;border: 1px solid rgb(0,0,0);border-radius: 3px;color: rgb(200,200,200);background-color: rgb(255,255,255);selection-color: rgb(235,235,235);selection-background-color: rgb(83,121,180);font-family: "Microsoft Yahei";font-size: 12px;}
/* 文字距离顶部 文字距离底部 文字距离左 文字距离右 边框线像素 边框线颜色 边框圆角 字体颜色 背景颜色 选择时的字体颜色 选择时焦点背景颜色 字体 字体大小 */
#SpinBox:hover {background-color: rgb(105,105,105);}
/*鼠标指向时背景颜色*/
#SpinBox::up-button { /* 向上按钮 */
subcontrol-origin: border; /* 起始位置 */
subcontrol-position: top right; /* 居于右上角 */
border: none; width: 12px;margin-top: 2px;margin-right: 3px;margin-bottom: 0px;}
#SpinBox::up-button:hover {border: none;}
#SpinBox::up-arrow { /* 向上箭头 */
image: url(s.png);}
#SpinBox::down-button { /* 向下按钮 */
subcontrol-origin: border;subcontrol-position: bottom right; border: none;width: 12px;margin-top: 0px;margin-right: 3px;margin-bottom: 2px;}
#SpinBox::down-button:hover { border: none;}
#SpinBox::down-arrow { /* 向下箭头 */
image: url(x.png);}
''')
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.m_flag = True
self.m_Position = event.globalPos() - self.pos() # 获取⿏标相对窗⼝的位置
event.accept()
self.setCursor(QCursor(Qt.OpenHandCursor)) # 更改⿏标图标
def mouseMoveEvent(self, QMouseEvent):
if Qt.LeftButton and self.m_flag:
self.move(QMouseEvent.globalPos() - self.m_Position) # 更改窗⼝位置
QMouseEvent.accept()
def mouseReleaseEvent(self, QMouseEvent):
self.m_flag = False
self.setCursor(QCursor(Qt.ArrowCursor))
class StrSpinBox(QSpinBox):
def __init__(self, father=None):
super().__init__(father)
def textFromValue(self, v: int): # 自定义格式
shape = ["张三", "小红", "小明"]
return shape[v]
if __name__ == '__main__':
app = QApplication(sys.argv)
win = Main()
win.show()
sys.exit(app.exec_())
边框线设置
import sys
from PyQt5.QtCore import Qt, QSize
from PyQt5.QtGui import QCursor, QIcon, QPixmap, QMovie, QTextCursor
from PyQt5.QtWidgets import QApplication, QSpinBox, QVBoxLayout, QComboBox, QHBoxLayout, QWidget, QMainWindow, \
QPushButton, QLabel, QDoubleSpinBox, QTextEdit
class Main(QMainWindow):
def __init__(self, parent=None):
super(Main, self).__init__(parent)
self.resize(1000, 600)
self.widget = QWidget()
self.widget.setObjectName("widget")
self.setCentralWidget(self.widget)
self.setAttribute(Qt.WA_TranslucentBackground) # 窗体背景透明
self.setWindowFlags(Qt.FramelessWindowHint) # 无边框
layout = QVBoxLayout(self.widget)
deit = QTextEdit()
deit.setText("跟我学QT")
deit.setAlignment(Qt.AlignCenter) # 文本居中， 也可以上下左右
deit.setReadOnly(True) # 文本内容只读 不可编辑
deit.setHorizontalScrollBarPolicy(Qt.ScrollBarAlwaysOff) # 隐藏水平滚动条
deit.setVerticalScrollBarPolicy(Qt.ScrollBarAlwaysOff) # 隐藏垂直滚动条
deit.append("添加内容") # 添加内容
deit.moveCursor(QTextCursor.End) # 光标末尾
deit.moveCursor(QTextCursor.StartOfLine) # 光标换行
deit.setFixedSize(500, 200)
deit.setStyleSheet('''
QTextEdit{font-family: 'SimHei', serif;font-size: 14px;background-color:#ffffff; color:#000000}
QTextEdit{
border-width:2px 5px 10px 15px;/*边框线上 右 下 左 像素*/
border-style:solid;/* 边框样式属性 none 无边框 dotted 点状 dashed 虚线 solid 实线 double 双实线 */
border-color:#FFC0CB #DC143C #8B008B #000000;/*边框线上 右 下 左 颜色*/}''')
layout.addWidget(deit)
self.setStyleSheet('''
#widget{background-color: qlineargradient(x1:0, y1:0, x2:0, y2:1,stop:0 rgba(255,182,193,.7),stop:.5 rgb(176,224,230));}
/* 背景颜色 渐变方向 从0开始渐变 颜色 透明度哦0.7 渐变到0.5结束渐变 */ ''')
def mousePressEvent(self, event):
if event.button() == Qt.LeftButton:
self.m_flag = True
self.m_Position = event.globalPos() - self.pos() # 获取⿏标相对窗⼝的位置
event.accept()
self.setCursor(QCursor(Qt.OpenHandCursor)) # 更改⿏标图标
def mouseMoveEvent(self, QMouseEvent):
if Qt.LeftButton and self.m_flag:
self.move(QMouseEvent.globalPos() - self.m_Position) # 更改窗⼝位置
QMouseEvent.accept()
def mouseReleaseEvent(self, QMouseEvent):
self.m_flag = False
self.setCursor(QCursor(Qt.ArrowCursor))
if __name__ == '__main__':
app = QApplication(sys.argv)
win = Main()
win.show()
sys.exit(app.exec_())
Scroll.setStyleSheet('''
QScrollArea{border:none;background-color:rgb(235,235,235);}
QScrollArea QScrollBar:vertical{width:12px;background:transparent;margin:0px,1px,0px,1px;padding-top:0px;padding-bottom:0px;border-radius:6px;}
QScrollArea QScrollBar::handle:vertical{background:#DCDCDC;border-radius:6px;}
QScrollArea QScrollBar::handle:vertical:hover{background:#808080;border-radius:6px;}
QScrollArea QScrollBar::add-page:vertical,QScrollBar::sub-page:vertical{background:transparent;border-radius:6px;}/*设置滑块滑动后端槽的背景透明*/
QScrollArea QScrollBar::add-line:vertical,QScrollBar::sub-line:vertical{height:0px;width:0px;}/*去掉上下箭头*/
''')frame = QFrame() # 分割线
frame.setMaximumSize(2, 35)
frame.setFrameShape(QFrame.VLine) # 设置垂直平方向
frame.setStyleSheet(" QFrame {background: #A9A9A9;color: #A9A9A9;} /*顶部导航栏 分割线*/")
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