PYQT + flask httpserver 服务器提供简单的MES服务

main.py

import sys
# 导入创建的文件模块
import test
import dcservice
from PyQt5.QtWidgets import QApplication, QMainWindow


if __name__ =='__main__':
    app = QApplication(sys.argv)
    MainWindow = QMainWindow()
    ui = test.Ui_MainWindow()
    ui.setupUi(MainWindow)
    MainWindow.show()
    sys.exit(app.exec_())

test.py

# -*- coding: utf-8 -*-
import sys
import time

# Form implementation generated from reading ui file 'test.ui'
#
# Created by: PyQt5 UI code generator 5.15.9
#
# WARNING: Any manual changes made to this file will be lost when pyuic5 is
# run again.  Do not edit this file unless you know what you are doing.



from PyQt5 import QtCore, QtGui, QtWidgets
from PyQt5.QtCore import Qt
from PyQt5.QtGui import QFont
from PyQt5.QtWidgets import QTableWidgetItem, QHeaderView, QMessageBox, QMainWindow, QApplication
import dcservice

openflag = 1
class QMainWindow():
    """
    重写closeEvent方法
    """
    def closeEvent(self, event):
        result = QtWidgets.QMessageBox.question(self, "标题", "亲，你确定想关闭我?别后悔！！！'_'",
                                            QtWidgets.QMessageBox.Yes | QtWidgets.QMessageBox.No)
        if (result == QtWidgets.QMessageBox.Yes):
            event.accept()
        # 通知服务器的代码省略，这里不是重点...
        else:
            event.ignore()
class Ui_MainWindow(QMainWindow):
    def closeEvent(self, event):
        result = QMainWindow.QMessageBox.question(self, "标题", "亲，你确定想关闭我?别后悔！！！'_'",
                                                QMainWindow.QMessageBox.Yes | QMainWindow.QMessageBox.No)
        if (result == QMainWindow.QMessageBox.Yes):
            event.accept()
        # 通知服务器的代码省略，这里不是重点...
        else:
            event.ignore()
    def setupUi(self, MainWindow):
        MainWindow.setObjectName("MainWindow")
        MainWindow.resize(867, 700)
        self.centralwidget = QtWidgets.QWidget(MainWindow)
        self.centralwidget.setObjectName("centralwidget")
        self.tableWidget = QtWidgets.QTableWidget(self.centralwidget)
        self.tableWidget.setGeometry(QtCore.QRect(10, 10, 851, 581))
        self.tableWidget.setObjectName("tableWidget")
        self.tableWidget.setColumnCount(0)
        self.tableWidget.setRowCount(0)
        self.pushButton = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton.setGeometry(QtCore.QRect(560, 600, 271, 51))

        self.pushButton1 = QtWidgets.QPushButton(self.centralwidget)
        self.pushButton1.setGeometry(QtCore.QRect(30, 600, 271, 51))


        font = QtGui.QFont()
        font.setFamily("Agency FB")
        font.setPointSize(18)
        self.pushButton.setFont(font)
        self.pushButton.setObjectName("pushButton")

        self.pushButton1.setFont(font)
        self.pushButton1.setObjectName("pushButton1")

        MainWindow.setCentralWidget(self.centralwidget)
        self.menubar = QtWidgets.QMenuBar(MainWindow)
        self.menubar.setGeometry(QtCore.QRect(0, 0, 867, 23))
        self.menubar.setObjectName("menubar")
        MainWindow.setMenuBar(self.menubar)
        self.statusbar = QtWidgets.QStatusBar(MainWindow)
        self.statusbar.setObjectName("statusbar")
        MainWindow.setStatusBar(self.statusbar)

        self.retranslateUi(MainWindow)
        MainWindow.destroyed.connect(self.close) # type: ignore
        self.pushButton.clicked.connect(self.CloseService) # type: ignore
        self.pushButton1.clicked.connect(self.OpenService)  # type: ignore
        QtCore.QMetaObject.connectSlotsByName(MainWindow)
        self.InitTableWdiget()

    def InitTableWdiget(self):
        self.tableWidget.setRowCount(7)  # 设置表格行数
        self.tableWidget.setColumnCount(4)  # 设置表格列数
        self.tableWidget.verticalHeader().setVisible(False)
        self.tableWidget.horizontalHeader().setVisible(False)
        self.tableWidget.horizontalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch)
        # self.tableWidget.verticalHeader().setSectionResizeMode(QtWidgets.QHeaderView.Stretch)



        # 合并相同数据单元格
        # 合并第3列的第1-5行
        # （0表示第1行，2表示第3列，5表示跨越5行<1、2、3、4、5行>，1表示跨越1列）
        self.tableWidget.setSpan(2, 1, 1, 3)
        self.tableWidget.setSpan(3, 1, 1, 3)
        self.tableWidget.setSpan(4, 1, 1, 3)
        self.tableWidget.setSpan(5, 1, 1, 3)
        self.tableWidget.setSpan(6, 1, 1, 3)

        self.tableWidget.setRowHeight(0, 60)
        self.tableWidget.setRowHeight(1, 60)
        self.tableWidget.setRowHeight(2, 60)
        self.tableWidget.setRowHeight(3, 60)
        self.tableWidget.setRowHeight(4, 60)
        self.tableWidget.setRowHeight(5, 60)
        self.tableWidget.setRowHeight(6, 120)



        data = QTableWidgetItem(str('1状态'))  # 转换后可插入表格
        data.setTextAlignment(Qt.AlignCenter)
        data.setFont(QFont("Arial", 20))
        self.tableWidget.setItem(0, 0, data)

        data = QTableWidgetItem(str('2状态'))  # 转换后可插入表格
        data.setTextAlignment(Qt.AlignCenter)
        data.setFont(QFont("Arial", 20))
        self.tableWidget.setItem(1, 0, data)

        data = QTableWidgetItem(str('1产量'))  # 转换后可插入表格
        data.setTextAlignment(Qt.AlignCenter)
        data.setFont(QFont("Arial", 20))
        self.tableWidget.setItem(2, 0, data)

        data = QTableWidgetItem(str('2产量'))  # 转换后可插入表格
        data.setTextAlignment(Qt.AlignCenter)
        data.setFont(QFont("Arial", 20))
        self.tableWidget.setItem(3, 0, data)



        # data.setBackground(QtGui.QBrush(QtGui.QColor("yellow")))
        data = QTableWidgetItem(str('上传数据状态：'))  # 转换后可插入表格
        data.setTextAlignment(Qt.AlignCenter)
        data.setFont(QFont("Arial", 20))
        self.tableWidget.setItem(4, 0, data)

        data = QTableWidgetItem(str('服务状态：'))  # 转换后可插入表格
        data.setTextAlignment(Qt.AlignCenter)
        data.setFont(QFont("Arial", 20))
        self.tableWidget.setItem(5, 0, data)

        data = QTableWidgetItem(str('已启动'))  # 转换后可插入表格
        data.setTextAlignment(Qt.AlignCenter)
        data.setFont(QFont("Arial", 25))
        data.setForeground(QtGui.QBrush(QtGui.QColor("green")))  # 设置单元格文本颜色
        self.tableWidget.setItem(5, 1, data)

        data = QTableWidgetItem(str('已连接'))  # 转换后可插入表格
        data.setTextAlignment(Qt.AlignCenter)
        data.setFont(QFont("Arial", 20))
        data.setForeground(QtGui.QBrush(QtGui.QColor("green")))  # 设置单元格文本颜色
        self.tableWidget.setItem(0, 1, data)

        data = QTableWidgetItem(str('已断开'))  # 转换后可插入表格
        data.setTextAlignment(Qt.AlignCenter)
        data.setFont(QFont("Arial", 20))
        data.setForeground(QtGui.QBrush(QtGui.QColor("red")))  # 设置单元格文本颜色
        self.tableWidget.setItem(1, 1, data)

        self.tableWidget.setRowHeight(6, 200)
        data = QTableWidgetItem(str('异常日志：'))  # 转换后可插入表格
        data.setTextAlignment(Qt.AlignCenter)
        data.setForeground(QtGui.QBrush(QtGui.QColor("red")))  # 设置单元格文本颜色
        data.setFont(QFont("Arial", 20))
        data.setTextAlignment(Qt.AlignCenter)
        self.tableWidget.setItem(6, 0, data)

        dcservice._startService()

    def retranslateUi(self, MainWindow):
        _translate = QtCore.QCoreApplication.translate
        MainWindow.setWindowTitle(_translate("MainWindow", "MainWindow"))
        self.pushButton.setText(_translate("MainWindow", "关闭服务器"))
        self.pushButton1.setText(_translate("MainWindow", "打开服务器"))
    def closeEvent(self, event):
        pass
    def close(self):
        print('==============')
        pass
    def CloseService(self):
        global openflag
        if openflag == 1:
            openflag =0
            dcservice._stopService()
            data = QTableWidgetItem(str('已关闭'))  # 转换后可插入表格
            data.setTextAlignment(Qt.AlignCenter)
            data.setFont(QFont("Arial", 25))
            data.setForeground(QtGui.QBrush(QtGui.QColor("red")))  # 设置单元格文本颜色
            self.tableWidget.setItem(5, 1, data)
    def OpenService(self):
        global openflag
        if(openflag == 0):
            openflag = 1
            dcservice._startService()
            data = QTableWidgetItem(str('已启动'))  # 转换后可插入表格
            data.setTextAlignment(Qt.AlignCenter)
            data.setFont(QFont("Arial", 25))
            data.setForeground(QtGui.QBrush(QtGui.QColor("green")))  # 设置单元格文本颜色
            self.tableWidget.setItem(5, 1, data)
    def close(self):
        # self.CloseService()
        print('--------------------------------')
        print('00000000000000000000000000000000')
        sys.exit(-1)

dcservice.py

# -*- coding: UTF-8 -*-
# !/usr/bin/python
# @time     :2019/10/12 11:11
# @author   :Mo
# @function :service of flask
import ctypes
import inspect
import sys
import threading
import time

from flask import Flask, request, jsonify
from threading import Thread
import os

app = Flask(__name__)
app1 = Flask(__name__ + '1')
# mes交互需要的数据
################################################
# 接口名字
m_Cmd = 'getstatus'
# 工作台
m_table = 'Left'
# 机台设备号
m_EqNo = 'AE0001'
# 结果
m_result = 'true'
# 设备运行状态
m_process_state = 'Run'
# 错误消息
m_msg = '无'
# 产能
m_capicity = 1000
# 当前工序
m_currentProcess = ""
#设备名称
m_device_name=""
################################################


g_a = 100
g_b = 200
g_c = 300

t1=0
t2=0


@app.route('/dcservice', methods=["GET","POST"])
def calculate():
    global m_Cmd,m_table,m_EqNo,m_result ,m_process_state,m_msg,m_capicity,m_currentProcess
    if request.method == 'GET':
        params = params = request.args
        m_Cmd = params.get("Cmd", 0)
        if m_Cmd == 'getstatus':#获取设备机台状态接口
            return jsonify(content_type='application/json;charset=utf-8',
                           reason='success',
                           charset='utf-8',
                           status='200',
                           Cmd=m_Cmd,
                           EquNo=m_EqNo,
                           result=m_result,
                           Data=m_data,
                           Table = m_table,
                           msg = m_msg)
        elif m_Cmd == 'getcapicity':#获取产能
            return jsonify(content_type='application/json;charset=utf-8',
                           reason='success',
                           charset='utf-8',
                           status='200',
                           Cmd=m_Cmd,
                           EquNo=m_EqNo,
                           result=m_result,
                           Data=m_capicity,
                           Table=m_table,
                           msg=m_msg)
        else:
            return jsonify(
                result="true",
                Data="没找到对应指令",
                msg="")
    elif request.method == 'GET':
        pass
    else:
        return jsonify(
            result="true",
            Data="没找到对应指令",
            msg="")



@app1.route('/hometoservice', methods=["GET","POST"])
def calculate():
    global m_Cmd,m_table,m_EqNo,m_result ,m_process_state,m_msg,m_capicity,m_currentProcess,m_device_name
    if request.method == 'POST':
        params = params = request.args
        m_Cmd = params.get("Cmd", 0)
        if m_Cmd == 'set_ process':#设置当前工序
            m_currentProcess = params.get("current_ process", 0)
            return jsonify(
                           result="true",
                           Data="",
                           msg = "")
        elif m_Cmd == 'set_state':#设置设备状态
            m_process_state = params.get("current_state", 0)
            return jsonify(
                result="true",
                Data="",
                msg="")
        elif m_Cmd == 'Updata_baseInfo':#上传产能
            m_EqNo = params.get("EqNo", 0)
            m_capicity = params.get("capacity", 0)
            return jsonify(
                result="true",
                Data="",
                msg="")
    elif request.method == 'GET':
        params = params = request.args
        m_Cmd = params.get("Cmd", 0)
        if m_Cmd == 'Get_Lock_device':  # 请求机器锁定信号
            m_device_name = params.get("DC_wafer_bonding_machine", 0)
            return jsonify(
                result="true",
                Data="",
                msg="")
        elif m_Cmd == 'Get_Sheet':  # 请求配方
            m_device_name = params.get("DC_wafer_bonding_machine", 0)
            return jsonify(
                result="true",
                Config= "GJ_NAME",
                Data="",
                msg="")
        else:
            return jsonify(
                result="true",
                Data="没找到对应指令",
                msg="")
    else:
        return jsonify(
            result="true",
            Data="没找到对应指令",
            msg="")

def _startService():
    global t1
    global t2
    t1 = threading.Thread(target=lambda: app1.run(host='0.0.0.0', threaded=True,debug=False, port=5002))
    t2 = threading.Thread(target=lambda: app.run(host='0.0.0.0', threaded=True, debug=False, port=5001))
    t1.start()
    t2.start()
def _stopService():
    global t1
    global t2
    stop_thread(t1)
    stop_thread(t2)


def _async_raise(tid, exctype):
    if not inspect.isclass(exctype):
        raise TypeError("Only types can be raised (not instances)")
    res = ctypes.pythonapi.PyThreadState_SetAsyncExc(ctypes.c_long(tid), ctypes.py_object(exctype))
    if res == 0:
        raise ValueError("invalid thread id")
    elif res != 1:
        ctypes.pythonapi.PyThreadState_SetAsyncExc(tid, None)
        raise SystemError("PyThreadState_SetAsyncExc failed")


def stop_thread(thread):
    _async_raise(thread.ident, SystemExit)


if __name__ == '__main__':
    print('start')
    _startService()