✅ update 参数调试

test.py

@@ -0,0 +1,73 @@
+# -*- coding: utf-8 -*-
+
+import time
+
+import requests
+
+from PySide6.QtCore import (QThread, Signal, Slot, QSize)
+from PySide6.QtWidgets import (QApplication, QPushButton, QLabel, QVBoxLayout, QWidget)
+class WorkerThread(QThread):
+    # 定义一个信号，用于在线程中发送数据给主线程
+    update_label = Signal(str)
+
+    def run(self):
+        while True:
+            for i in range(5):
+                time.sleep(2)  # 模拟耗时操作
+                self.update_label.emit(f"{i + 1}")
+
+class MyThread(QThread):
+    signal_tuple = Signal(tuple)
+
+
+    def run(self):
+        while True:
+            for idx in range(1, 10):
+                time.sleep(2)
+                # 任务完成后发出信号
+                self.signal_tuple.emit((idx, ''))
+
+
+class MainWindow(QWidget):
+
+    def __init__(self, parent=None):
+        super().__init__(parent=parent)
+        self.setup_ui()
+        #
+        self.button.clicked.connect(self.setup_thread)
+
+    def setup_ui(self):
+        self.setWindowTitle('demo')
+        self.resize(QSize(250, 180))
+        # 创建一个垂直布局
+        layout = QVBoxLayout()
+        # 创建一个标签
+        self.label = QLabel('This is a label => ')
+        layout.addWidget(self.label)
+        # 创建一个按钮
+        self.button = QPushButton('Send Request')
+        layout.addWidget(self.button)
+        # 将布局设置为主窗口的布局
+        self.setLayout(layout)
+        # 显示窗口
+        self.show()
+
+    def setup_thread(self):
+        self.thread_ = MyThread()
+        self.thread_.signal_tuple.connect(self.thread_finished)
+        self.thread_.start()
+
+    def send_request(self):
+        return requests.get('https://www.csdn.net/').text[:15]
+
+    @Slot(tuple)
+    def thread_finished(self, item):
+        self.label.setText('This is a label => ' + str(item))
+
+
+if __name__ == '__main__':
+    app = QApplication([])
+    window = MainWindow()
+    window.show()
+    app.exec()
+