测试完成代码

TEST3.py

@@ -0,0 +1,90 @@
+from PySide6.QtWidgets import QApplication, QPushButton, QMainWindow
+from PySide6.QtGui import QPainter, QRadialGradient, QColor, QFont
+from PySide6.QtCore import Qt, QRectF, QPropertyAnimation, QEasingCurve
+import sys
+
+class GradientButton(QPushButton):
+    def __init__(self, text, parent=None):
+        super().__init__(text, parent)
+        self.setFlat(True)
+        self.setFont(QFont("Arial", 14, QFont.Bold))
+        self.setMouseTracking(True)
+        self.hover = False
+        self.animation = QPropertyAnimation(self, b"geometry")
+        self.animation.setDuration(100)
+        self.animation.setEasingCurve(QEasingCurve.OutQuad)
+
+    def paintEvent(self, event):
+        painter = QPainter(self)
+        painter.setRenderHint(QPainter.Antialiasing)
+
+        rect = self.rect()
+
+        gradient = QRadialGradient(rect.width()/2,rect.top(), rect.width())
+        gradient.setColorAt(0, QColor(0, 0, 0))
+        gradient.setColorAt(1, QColor(255, 255, 255))
+
+        if self.hover:
+            gradient.setColorAt(0, QColor(30, 30, 30))
+            gradient.setColorAt(1, QColor(220, 220, 220))
+
+        brush = gradient
+        painter.setBrush(brush)
+        painter.setPen(Qt.NoPen)
+
+        radius = 10
+        painter.drawRoundedRect(QRectF(rect), radius, radius)
+
+        painter.setPen(QColor(0, 0, 0) if not self.hover else QColor(50, 50, 50))
+        painter.drawText(rect, Qt.AlignCenter, self.text())
+
+    def enterEvent(self, event):
+        self.hover = True
+        self.update()
+        super().enterEvent(event)
+
+    def leaveEvent(self, event):
+        self.hover = False
+        self.update()
+        super().leaveEvent(event)
+
+    def mousePressEvent(self, event):
+        if event.button() == Qt.LeftButton:
+            # 开始缩放动画（缩小）
+            geom = self.geometry()
+            new_geom = geom.adjusted(5, 5, -5, -5)
+            self.animation.stop()
+            self.animation.setStartValue(geom)
+            self.animation.setEndValue(new_geom)
+            self.animation.start()
+        super().mousePressEvent(event)
+
+    def mouseReleaseEvent(self, event):
+        if event.button() == Qt.LeftButton:
+            # 恢复原始大小
+            geom = self.geometry()
+            new_geom = geom.adjusted(-5, -5, 5, 5)
+            self.animation.stop()
+            self.animation.setStartValue(geom)
+            self.animation.setEndValue(new_geom)
+            self.animation.start()
+        super().mouseReleaseEvent(event)
+
+class MainWindow(QMainWindow):
+    def __init__(self):
+        super().__init__()
+        self.setWindowTitle("带动画的渐变按钮示例")
+        self.setFixedSize(400, 300)
+
+        self.button = GradientButton("点击我", self)
+        self.button.setGeometry(150, 130, 100, 40)
+        self.button.clicked.connect(self.on_button_click)
+
+    def on_button_click(self):
+        print("按钮被点击了！")
+
+if __name__ == "__main__":
+    app = QApplication(sys.argv)
+    window = MainWindow()
+    window.show()
+    sys.exit(app.exec())