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‎.settings/org.eclipse.core.resources.prefs

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eclipse.preferences.version=1
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encoding//ActiveX/\u663E\u793Aword_excel_pdf.py=utf-8
3-
encoding//Tmps/FaderWidget.py=utf-8
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encoding//Item\ Views/QTableView/CopyContent/CopyContent.py=utf-8
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encoding//Item\ Views/QTableView/CopyContent/__main__.py=utf-8
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encoding//Item\ Widgets/QTableWidget/SqlQuery/SqlQuery.py=utf-8
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encoding//Item\ Widgets/QTableWidget/SqlQuery/__main__.py=utf-8
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encoding//\u4E0B\u62C9\u6846/\u4E0B\u62C9\u9009\u62E9\u8054\u52A8/\u4E0B\u62C9\u9009\u62E9\u8054\u52A8.py=utf-8
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encoding//\u5176\u5B83/C\u548CC++\u6269\u5C55/py\u8F6Cpyd/pydmod.py=utf-8
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encoding//\u5176\u5B83/QRC\u8D44\u6E90\u6587\u4EF6\u4F7F\u7528/qrctest1.py=utf-8

‎Item Views/QTableView/CopyContent/CopyContent.py

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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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'''
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Created on 2017年4月6日
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@author: Irony."[讽刺]
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@site: https://pyqt5.com, https://github.com/892768447
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@email: 892768447@qq.com
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@file: CopyContent
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@description:
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'''
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from PyQt5.QtCore import Qt
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from PyQt5.QtGui import QStandardItemModel, QStandardItem
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from PyQt5.QtWidgets import QTableView, QApplication, QAction, QMessageBox
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__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
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__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
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__Version__ = "Version 1.0"
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class TableView(QTableView):
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def __init__(self, parent=None):
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super(TableView, self).__init__(parent)
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self.resize(800, 600)
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self.setContextMenuPolicy(Qt.ActionsContextMenu) # 右键菜单
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self.setEditTriggers(self.NoEditTriggers) # 禁止编辑
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self.doubleClicked.connect(self.onDoubleClick)
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self.addAction(QAction("复制", self, triggered=self.copyData))
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self.myModel = QStandardItemModel() # model
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self.initHeader() # 初始化表头
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self.setModel(self.myModel)
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self.initData() # 初始化模拟数据
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def onDoubleClick(self, index):
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print(index.row(), index.column(), index.data())
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def keyPressEvent(self, event):
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super(TableView, self).keyPressEvent(event)
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# Ctrl + C
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if event.modifiers() == Qt.ControlModifier and event.key() == Qt.Key_C:
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self.copyData()
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def copyData(self):
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count = len(self.selectedIndexes())
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if count == 0:
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return
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if count == 1: # 只复制了一个
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QApplication.clipboard().setText(
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self.selectedIndexes()[0].data()) # 复制到剪贴板中
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QMessageBox.information(self, "提示", "已复制一个数据")
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return
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rows = set()
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cols = set()
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for index in self.selectedIndexes(): # 得到所有选择的
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rows.add(index.row())
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cols.add(index.column())
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# print(index.row(),index.column(),index.data())
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if len(rows) == 1: # 一行
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QApplication.clipboard().setText("\t".join(
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[index.data() for index in self.selectedIndexes()])) # 复制
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QMessageBox.information(self, "提示", "已复制一行数据")
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return
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if len(cols) == 1: # 一列
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QApplication.clipboard().setText("\r\n".join(
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[index.data() for index in self.selectedIndexes()])) # 复制
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QMessageBox.information(self, "提示", "已复制一列数据")
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return
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mirow, marow = min(rows), max(rows) # 最(少/多)行
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micol, macol = min(cols), max(cols) # 最(少/多)列
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print(mirow, marow, micol, macol)
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arrays = [
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[
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"" for _ in range(macol - micol + 1)
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] for _ in range(marow - mirow + 1)
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] # 创建二维数组(并排除前面的空行和空列)
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print(arrays)
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# 填充数据
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for index in self.selectedIndexes(): # 遍历所有选择的
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arrays[index.row() - mirow][index.column() - micol] = index.data()
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print(arrays)
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data = "" # 最后的结果
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for row in arrays:
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data += "\t".join(row) + "\r\n"
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print(data)
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QApplication.clipboard().setText(data) # 复制到剪贴板中
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QMessageBox.information(self, "提示", "已复制")
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def initHeader(self):
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for i in range(5):
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self.myModel.setHorizontalHeaderItem(
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i, QStandardItem("表头" + str(i + 1)))
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def initData(self):
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for row in range(100):
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for col in range(5):
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self.myModel.setItem(
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row, col, QStandardItem("row: {row},col: {col}".format(row=row + 1, col=col + 1)))
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if __name__ == "__main__":
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import sys
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app = QApplication(sys.argv)
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app.setApplicationName("TableView")
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w = TableView()
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w.show()
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sys.exit(app.exec_())

‎Item Views/QTableView/CopyContent/__main__.py

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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2018年12月6日
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@author: Irony
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@site: https://pyqt5.com, https://github.com/892768447
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@email: 892768447@qq.com
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@file:
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@description:
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"""
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__Author__ = """By: Irony
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QQ: 892768447
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Email: 892768447@qq.com"""
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__Copyright__ = 'Copyright (c) 2018 Irony'
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__Version__ = 1.0
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import sys
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from PyQt5.QtWidgets import QApplication
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from CopyContent import TableView
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app = QApplication(sys.argv)
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app.setApplicationName("TableView")
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w = TableView()
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w.show()
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sys.exit(app.exec_())

‎Item Views/QTableView/README.md

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# QTableView
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## [1、表格内容复制](CopyContent)
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1. 通过构造一个和选中区域一样的空数组，然后对数组进行填充形成表格
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1. 最后循环数组用`\t`进行拼接`join`，换行用`\r\n`
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1. 把字符串复制到剪切板中
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![截图](ScreenShot/CopyContent1.png)![截图](ScreenShot/CopyContent2.png)
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‎Item Views/QTableView/ScreenShot/CopyContent1.png

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‎Item Views/QTableView/ScreenShot/CopyContent2.png

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‎Item Widgets/QTableWidget/README.md

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# QTableWidget
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## [1、Sqlalchemy动态拼接字段查询显示表格](SqlQuery)
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通过判断界面中选择的条件对`Sqlalchemy`的`model`进行字段拼接从而实现按条件查询
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![截图](ScreenShot/SqlQuery.png)

‎Item Widgets/QTableWidget/ScreenShot/SqlQuery.png

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‎Item Widgets/QTableWidget/SqlQuery/SqlQuery.py

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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2018年5月15日
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@author: Irony
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@site: https://pyqt5.com, https://github.com/892768447
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@email: 892768447@qq.com
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@file: SqlQuery
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@description:
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"""
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from PyQt5.QtCore import pyqtSlot
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from PyQt5.QtWidgets import QWidget, QMessageBox, QTableWidgetItem
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from sqlalchemy.engine import create_engine
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from sqlalchemy.ext.declarative.api import declarative_base
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from sqlalchemy.orm.session import sessionmaker
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from sqlalchemy.sql.expression import and_
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from sqlalchemy.sql.schema import Column
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from sqlalchemy.sql.sqltypes import Integer, Text
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from mainui import Ui_Form
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__Author__ = """By: Irony
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QQ: 892768447
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Email: 892768447@qq.com"""
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__Copyright__ = "Copyright (c) 2018 Irony"
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__Version__ = "Version 1.0"
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# engine = create_engine('mysql+mysqldb://root@localhost:3306/tourist?charset=utf8')
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engine = create_engine('sqlite:///data.sqlite3', echo=True) # echo 表示开启命令显示
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Base = declarative_base()
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class Tourist(Base):
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__tablename__ = 'tourist'
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id = Column(Integer, primary_key=True)
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name = Column(Text)
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license = Column(Text)
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flightnumber = Column(Text)
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flightdate = Column(Text)
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seatnumber = Column(Text)
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boardingport = Column(Text)
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no = Column(Text)
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departurestation = Column(Text)
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destinationstation = Column(Text)
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class Window(QWidget, Ui_Form):
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def __init__(self, *args, **kwargs):
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super(Window, self).__init__(*args, **kwargs)
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self.setupUi(self)
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# sql的拼接字段
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self.sql = {}
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# 数据库连接
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self.session = sessionmaker(bind=engine)()
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@pyqtSlot()
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def on_pushButtonQuery_clicked(self):
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"""查询按钮"""
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self.applyName()
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self.applySeat()
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self.applyLicense()
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self.applyPort()
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if not self.sql:
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return QMessageBox.warning(self, '提示', '没有进行任何输入')
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# 清空数据
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self.tableWidget.clear()
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# 重新设置表头
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self.tableWidget.setHorizontalHeaderLabels(
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['编号', '姓名', '证件号', '航班号', '航班日期', '座位号', '登机口', '序号', '出发地', '目的地'])
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# 根据选择的字段进行并列查询
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rets = self.session.query(Tourist).filter(
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and_(*(key == value for key, value in self.sql.items()))).all()
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if not rets:
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return QMessageBox.information(self, '提示', '未查询到结果')
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self.tableWidget.setRowCount(len(rets))
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# 根据查询结果添加到表格中
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for row, tourist in enumerate(rets):
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self.tableWidget.setItem(row, 0, QTableWidgetItem(str(tourist.id)))
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self.tableWidget.setItem(
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row, 1, QTableWidgetItem(str(tourist.name)))
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self.tableWidget.setItem(
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row, 2, QTableWidgetItem(str(tourist.license)))
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self.tableWidget.setItem(
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row, 3, QTableWidgetItem(str(tourist.flightnumber)))
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self.tableWidget.setItem(
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row, 4, QTableWidgetItem(str(tourist.flightdate)))
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self.tableWidget.setItem(
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row, 5, QTableWidgetItem(str(tourist.seatnumber)))
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self.tableWidget.setItem(
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row, 6, QTableWidgetItem(str(tourist.boardingport)))
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self.tableWidget.setItem(row, 7, QTableWidgetItem(str(tourist.no)))
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self.tableWidget.setItem(
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row, 8, QTableWidgetItem(str(tourist.departurestation)))
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self.tableWidget.setItem(
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row, 9, QTableWidgetItem(str(tourist.destinationstation)))
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def applyName(self):
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"""姓名"""
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if not self.checkBoxName.isChecked():
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if Tourist.name in self.sql:
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# 移除
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self.sql.pop(Tourist.name)
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# 更新或添加到字典里
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else:
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self.sql[Tourist.name] = self.lineEditName.text().strip()
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def applySeat(self):
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"""座位号"""
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if not self.checkBoxSeat.isChecked():
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if Tourist.seatnumber in self.sql:
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# 移除
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self.sql.pop(Tourist.seatnumber)
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# 更新或添加到字典里
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else:
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self.sql[Tourist.seatnumber] = self.lineEditSeat.text().strip()
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def applyLicense(self):
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"""证件号"""
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if not self.checkBoxLicense.isChecked():
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if Tourist.license in self.sql:
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# 移除
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self.sql.pop(Tourist.license)
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# 更新或添加到字典里
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else:
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self.sql[Tourist.license] = self.lineEditLicense.text().strip()
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def applyPort(self):
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"""登机口"""
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if not self.checkBoxPort.isChecked():
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if Tourist.boardingport in self.sql:
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# 移除
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self.sql.pop(Tourist.boardingport)
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# 更新或添加到字典里
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else:
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self.sql[Tourist.boardingport] = self.lineEditPort.text().strip()
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if __name__ == '__main__':
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import sys
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import cgitb
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sys.excepthook = cgitb.Hook(1, None, 5, sys.stderr, 'text')
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from PyQt5.QtWidgets import QApplication
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app = QApplication(sys.argv)
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w = Window()
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w.show()
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sys.exit(app.exec_())

‎Item Widgets/QTableWidget/SqlQuery/__main__.py

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#!/usr/bin/env python
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# -*- coding: utf-8 -*-
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"""
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Created on 2018年12月6日
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@author: Irony
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@site: https://pyqt5.com, https://github.com/892768447
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@email: 892768447@qq.com
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@file:
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@description:
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"""
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__Author__ = """By: Irony
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QQ: 892768447
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Email: 892768447@qq.com"""
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__Copyright__ = 'Copyright (c) 2018 Irony'
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__Version__ = 1.0
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import sys
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from PyQt5.QtWidgets import QApplication
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from SqlQuery import Window
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app = QApplication(sys.argv)
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w = Window()
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w.show()
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sys.exit(app.exec_())

‎Item Widgets/QTableWidget/SqlQuery/data.sqlite3

4 KB
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