Files
Feeding_control_system/service/artifact_query_thread.py

27 lines
917 B
Python

from PySide6.QtWidgets import QWidget
from PySide6.QtCore import QThread, Signal
from busisness.blls import ArtifactBll
from busisness.models import ArtifactInfoModel
class ArtifactInfoQueryThread(QThread):
# 定义信号:子线程查询完成
query_finished = Signal(list)
# 定义信号:发送错误信息
query_error = Signal(str)
def __init__(self):
super().__init__()
def run(self):
try:
artifact_dal = ArtifactBll()
artifacts = artifact_dal.get_artifact_task()
if artifacts:
# 查询完成,发射信号
self.query_finished.emit(artifacts)
else:
raise ValueError("未查询到有效数据")
except Exception as e:
print(f"更新管片任务数据失败: {str(e)}")
self.query_error.emit(f"更新管片任务数据失败: {str(e)}")