94 lines
2.9 KiB
Python
94 lines
2.9 KiB
Python
import json
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import sys
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import time
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import requests
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from PyQt5.QtCore import QThread, pyqtSignal
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from PyQt5.QtWidgets import *
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from PyQt5 import uic,QtCore
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class LoginThread (QThread):
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# 创建自定义信号
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Start_Login_Signal = pyqtSignal(str)
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def __init__(self, signal):
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super().__init__()
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self.Login_Complete_Signal = signal
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def Login_by_Requests(self, User_Password_Json):
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User_Data_Json = json.loads(User_Password_Json)
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print(User_Data_Json.get("User_ID"))
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print(User_Data_Json.get("User_Password"))
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# 使用Requests模块发送请求 POST
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r = requests.post(url="https://service-r80raze1-1300421481.sh.apigw.tencentcs.com/release/Python_Pyqt_Learn", json=User_Data_Json)
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print("接受服务器响应：", r.content.decode())
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ret = r.json()
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print("发送信号给UI线程")
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self.Login_Complete_Signal.emit(json.dumps(ret))
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def run(self):
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while True:
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print ("子线程 running...")
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time.sleep(1)
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class UserMainWindow(QWidget):
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Login_Status_Signal = pyqtSignal(str)
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def __init__(self):
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super().__init__()
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self.init_ui()
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def init_ui(self):
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self.ui = uic.loadUi("./UserWindow.ui")
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# 提取要操作的控件
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self.Get_Widget()
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# 绑定登录按钮至槽函数：User_Login
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self.BTN_Login.clicked.connect(self.User_Login)
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# 子线程登录成功后向主线程发送信号
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self.Login_Status_Signal.connect(self.Login_Status)
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# 创建子线程
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self.Login_Thread = LoginThread(self.Login_Status_Signal)
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# 将要创建的子线程类中的信号进行绑定
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self.Login_Thread.Start_Login_Signal.connect(self.Login_Thread.Login_by_Requests)
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# 子线程开始工作
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self.Login_Thread.start()
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def Get_Widget(self):
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# 用户信息输入框
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# 用户ID
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self.UserInputID_Edit = self.ui.UserID_Edit
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# 用户密码
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self.UserInputPwd_Edit = self.ui.UserPwd_Edit
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# 信息输出框
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self.MessageOutput_Text = self.ui.Message_Text
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# 按钮：用户登录
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self.BTN_Login = self.ui.BTN_Login
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def User_Login(self):
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# 获取用户输入文本
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User_ID = self.UserInputID_Edit.text()
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User_Password = self.UserInputPwd_Edit.text()
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# 发送信号，子线程开始登录
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self.Login_Thread.Start_Login_Signal.emit(json.dumps({"User_ID": User_ID, "User_Password": User_Password}))
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def Login_Status(self, status):
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Status_Dict = json.loads(status)
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print(Status_Dict.get("errmsg"))
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self.MessageOutput_Text.setText(Status_Dict.get("errmsg"))
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self.MessageOutput_Text.repaint()
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if __name__ == '__main__':
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QtCore.QCoreApplication.setAttribute(QtCore.Qt.AA_EnableHighDpiScaling)
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app = QApplication(sys.argv)
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w = UserMainWindow()
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# 展示窗口
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w.ui.show()
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app.exec() |