update Item

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

@@ -1,6 +1,9 @@
 eclipse.preferences.version=1
 encoding//ActiveX/\u663E\u793Aword_excel_pdf.py=utf-8
-encoding//Tmps/FaderWidget.py=utf-8
+encoding//Item\ Views/QTableView/CopyContent/CopyContent.py=utf-8
+encoding//Item\ Views/QTableView/CopyContent/__main__.py=utf-8
+encoding//Item\ Widgets/QTableWidget/SqlQuery/SqlQuery.py=utf-8
+encoding//Item\ Widgets/QTableWidget/SqlQuery/__main__.py=utf-8
 encoding//\u4E0B\u62C9\u6846/\u4E0B\u62C9\u9009\u62E9\u8054\u52A8/\u4E0B\u62C9\u9009\u62E9\u8054\u52A8.py=utf-8
 encoding//\u5176\u5B83/C\u548CC++\u6269\u5C55/py\u8F6Cpyd/pydmod.py=utf-8
 encoding//\u5176\u5B83/QRC\u8D44\u6E90\u6587\u4EF6\u4F7F\u7528/qrctest1.py=utf-8

Item Views/QTableView/CopyContent/CopyContent.py

@@ -0,0 +1,107 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+'''
+Created on 2017年4月6日
+@author: Irony."[讽刺]
+@site: https://pyqt5.com, https://github.com/892768447
+@email: 892768447@qq.com
+@file: CopyContent
+@description: 
+'''
+from PyQt5.QtCore import Qt
+from PyQt5.QtGui import QStandardItemModel, QStandardItem
+from PyQt5.QtWidgets import QTableView, QApplication, QAction, QMessageBox
+
+
+__Author__ = "By: Irony.\"[讽刺]\nQQ: 892768447\nEmail: 892768447@qq.com"
+__Copyright__ = "Copyright (c) 2017 Irony.\"[讽刺]"
+__Version__ = "Version 1.0"
+
+
+class TableView(QTableView):
+
+    def __init__(self, parent=None):
+        super(TableView, self).__init__(parent)
+        self.resize(800, 600)
+        self.setContextMenuPolicy(Qt.ActionsContextMenu)  # 右键菜单
+        self.setEditTriggers(self.NoEditTriggers)  # 禁止编辑
+        self.doubleClicked.connect(self.onDoubleClick)
+        self.addAction(QAction("复制", self, triggered=self.copyData))
+        self.myModel = QStandardItemModel()  # model
+        self.initHeader()  # 初始化表头
+        self.setModel(self.myModel)
+        self.initData()  # 初始化模拟数据
+
+    def onDoubleClick(self, index):
+        print(index.row(), index.column(), index.data())
+
+    def keyPressEvent(self, event):
+        super(TableView, self).keyPressEvent(event)
+        # Ctrl + C
+        if event.modifiers() == Qt.ControlModifier and event.key() == Qt.Key_C:
+            self.copyData()
+
+    def copyData(self):
+        count = len(self.selectedIndexes())
+        if count == 0:
+            return
+        if count == 1:  # 只复制了一个
+            QApplication.clipboard().setText(
+                self.selectedIndexes()[0].data())  # 复制到剪贴板中
+            QMessageBox.information(self, "提示", "已复制一个数据")
+            return
+        rows = set()
+        cols = set()
+        for index in self.selectedIndexes():  # 得到所有选择的
+            rows.add(index.row())
+            cols.add(index.column())
+            # print(index.row(),index.column(),index.data())
+        if len(rows) == 1:  # 一行
+            QApplication.clipboard().setText("\t".join(
+                [index.data() for index in self.selectedIndexes()]))  # 复制
+            QMessageBox.information(self, "提示", "已复制一行数据")
+            return
+        if len(cols) == 1:  # 一列
+            QApplication.clipboard().setText("\r\n".join(
+                [index.data() for index in self.selectedIndexes()]))  # 复制
+            QMessageBox.information(self, "提示", "已复制一列数据")
+            return
+        mirow, marow = min(rows), max(rows)  # 最(少/多)行
+        micol, macol = min(cols), max(cols)  # 最(少/多)列
+        print(mirow, marow, micol, macol)
+        arrays = [
+            [
+                "" for _ in range(macol - micol + 1)
+            ] for _ in range(marow - mirow + 1)
+        ]  # 创建二维数组(并排除前面的空行和空列)
+        print(arrays)
+        # 填充数据
+        for index in self.selectedIndexes():  # 遍历所有选择的
+            arrays[index.row() - mirow][index.column() - micol] = index.data()
+        print(arrays)
+        data = ""  # 最后的结果
+        for row in arrays:
+            data += "\t".join(row) + "\r\n"
+        print(data)
+        QApplication.clipboard().setText(data)  # 复制到剪贴板中
+        QMessageBox.information(self, "提示", "已复制")
+
+    def initHeader(self):
+        for i in range(5):
+            self.myModel.setHorizontalHeaderItem(
+                i, QStandardItem("表头" + str(i + 1)))
+
+    def initData(self):
+        for row in range(100):
+            for col in range(5):
+                self.myModel.setItem(
+                    row, col, QStandardItem("row: {row},col: {col}".format(row=row + 1, col=col + 1)))
+
+if __name__ == "__main__":
+    import sys
+    app = QApplication(sys.argv)
+    app.setApplicationName("TableView")
+    w = TableView()
+    w.show()
+    sys.exit(app.exec_())

Item Views/QTableView/CopyContent/__main__.py

@@ -0,0 +1,30 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Created on 2018年12月6日
+@author: Irony
+@site: https://pyqt5.com, https://github.com/892768447
+@email: 892768447@qq.com
+@file: 
+@description: 
+"""
+
+__Author__ = """By: Irony
+QQ: 892768447
+Email: 892768447@qq.com"""
+__Copyright__ = 'Copyright (c) 2018 Irony'
+__Version__ = 1.0
+
+import sys
+
+from PyQt5.QtWidgets import QApplication
+
+from CopyContent import TableView
+
+
+app = QApplication(sys.argv)
+app.setApplicationName("TableView")
+w = TableView()
+w.show()
+sys.exit(app.exec_())

Item Views/QTableView/README.md

@@ -0,0 +1,10 @@
+# QTableView
+
+## [1、表格内容复制](CopyContent)
+
+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
+1. 最后循环数组用`\t`进行拼接`join`，换行用`\r\n`
+1. 把字符串复制到剪切板中
+
+![截图](ScreenShot/CopyContent1.png)![截图](ScreenShot/CopyContent2.png)
+

Item Widgets/QTableWidget/README.md

@@ -0,0 +1,7 @@
+# QTableWidget
+
+## [1、Sqlalchemy动态拼接字段查询显示表格](SqlQuery)
+
+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
+
+![截图](ScreenShot/SqlQuery.png)

Item Widgets/QTableWidget/SqlQuery/SqlQuery.py

@@ -0,0 +1,149 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Created on 2018年5月15日
+@author: Irony
+@site: https://pyqt5.com, https://github.com/892768447
+@email: 892768447@qq.com
+@file: SqlQuery
+@description: 
+"""
+from PyQt5.QtCore import pyqtSlot
+from PyQt5.QtWidgets import QWidget, QMessageBox, QTableWidgetItem
+from sqlalchemy.engine import create_engine
+from sqlalchemy.ext.declarative.api import declarative_base
+from sqlalchemy.orm.session import sessionmaker
+from sqlalchemy.sql.expression import and_
+from sqlalchemy.sql.schema import Column
+from sqlalchemy.sql.sqltypes import Integer, Text
+from mainui import Ui_Form
+
+__Author__ = """By: Irony
+QQ: 892768447
+Email: 892768447@qq.com"""
+__Copyright__ = "Copyright (c) 2018 Irony"
+__Version__ = "Version 1.0"
+
+# engine = create_engine('mysql+mysqldb://root@localhost:3306/tourist?charset=utf8')
+engine = create_engine('sqlite:///data.sqlite3', echo=True)  # echo 表示开启命令显示
+Base = declarative_base()
+
+
+class Tourist(Base):
+
+    __tablename__ = 'tourist'
+
+    id = Column(Integer, primary_key=True)
+    name = Column(Text)
+    license = Column(Text)
+    flightnumber = Column(Text)
+    flightdate = Column(Text)
+    seatnumber = Column(Text)
+    boardingport = Column(Text)
+    no = Column(Text)
+    departurestation = Column(Text)
+    destinationstation = Column(Text)
+
+
+class Window(QWidget, Ui_Form):
+
+    def __init__(self, *args, **kwargs):
+        super(Window, self).__init__(*args, **kwargs)
+        self.setupUi(self)
+        # sql的拼接字段
+        self.sql = {}
+        # 数据库连接
+        self.session = sessionmaker(bind=engine)()
+
+    @pyqtSlot()
+    def on_pushButtonQuery_clicked(self):
+        """查询按钮"""
+        self.applyName()
+        self.applySeat()
+        self.applyLicense()
+        self.applyPort()
+        if not self.sql:
+            return QMessageBox.warning(self, '提示', '没有进行任何输入')
+        # 清空数据
+        self.tableWidget.clear()
+        # 重新设置表头
+        self.tableWidget.setHorizontalHeaderLabels(
+            ['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'])
+        # 根据选择的字段进行并列查询
+        rets = self.session.query(Tourist).filter(
+            and_(*(key == value for key, value in self.sql.items()))).all()
+        if not rets:
+            return QMessageBox.information(self, '提示', '未查询到结果')
+        self.tableWidget.setRowCount(len(rets))
+        # 根据查询结果添加到表格中
+        for row, tourist in enumerate(rets):
+            self.tableWidget.setItem(row, 0, QTableWidgetItem(str(tourist.id)))
+            self.tableWidget.setItem(
+                row, 1, QTableWidgetItem(str(tourist.name)))
+            self.tableWidget.setItem(
+                row, 2, QTableWidgetItem(str(tourist.license)))
+            self.tableWidget.setItem(
+                row, 3, QTableWidgetItem(str(tourist.flightnumber)))
+            self.tableWidget.setItem(
+                row, 4, QTableWidgetItem(str(tourist.flightdate)))
+            self.tableWidget.setItem(
+                row, 5, QTableWidgetItem(str(tourist.seatnumber)))
+            self.tableWidget.setItem(
+                row, 6, QTableWidgetItem(str(tourist.boardingport)))
+            self.tableWidget.setItem(row, 7, QTableWidgetItem(str(tourist.no)))
+            self.tableWidget.setItem(
+                row, 8, QTableWidgetItem(str(tourist.departurestation)))
+            self.tableWidget.setItem(
+                row, 9, QTableWidgetItem(str(tourist.destinationstation)))
+
+    def applyName(self):
+        """姓名"""
+        if not self.checkBoxName.isChecked():
+            if Tourist.name in self.sql:
+                # 移除
+                self.sql.pop(Tourist.name)
+        # 更新或添加到字典里
+        else:
+            self.sql[Tourist.name] = self.lineEditName.text().strip()
+
+    def applySeat(self):
+        """座位号"""
+        if not self.checkBoxSeat.isChecked():
+            if Tourist.seatnumber in self.sql:
+                # 移除
+                self.sql.pop(Tourist.seatnumber)
+        # 更新或添加到字典里
+        else:
+            self.sql[Tourist.seatnumber] = self.lineEditSeat.text().strip()
+
+    def applyLicense(self):
+        """证件号"""
+        if not self.checkBoxLicense.isChecked():
+            if Tourist.license in self.sql:
+                # 移除
+                self.sql.pop(Tourist.license)
+        # 更新或添加到字典里
+        else:
+            self.sql[Tourist.license] = self.lineEditLicense.text().strip()
+
+    def applyPort(self):
+        """登机口"""
+        if not self.checkBoxPort.isChecked():
+            if Tourist.boardingport in self.sql:
+                # 移除
+                self.sql.pop(Tourist.boardingport)
+        # 更新或添加到字典里
+        else:
+            self.sql[Tourist.boardingport] = self.lineEditPort.text().strip()
+
+
+if __name__ == '__main__':
+    import sys
+    import cgitb
+    sys.excepthook = cgitb.Hook(1, None, 5, sys.stderr, 'text')
+    from PyQt5.QtWidgets import QApplication
+    app = QApplication(sys.argv)
+    w = Window()
+    w.show()
+    sys.exit(app.exec_())

Item Widgets/QTableWidget/SqlQuery/__main__.py

@@ -0,0 +1,29 @@
+#!/usr/bin/env python
+# -*- coding: utf-8 -*-
+
+"""
+Created on 2018年12月6日
+@author: Irony
+@site: https://pyqt5.com, https://github.com/892768447
+@email: 892768447@qq.com
+@file: 
+@description: 
+"""
+
+__Author__ = """By: Irony
+QQ: 892768447
+Email: 892768447@qq.com"""
+__Copyright__ = 'Copyright (c) 2018 Irony'
+__Version__ = 1.0
+
+import sys
+
+from PyQt5.QtWidgets import QApplication
+
+from SqlQuery import Window
+
+
+app = QApplication(sys.argv)
+w = Window()
+w.show()
+sys.exit(app.exec_())

Item Widgets/QTableWidget/SqlQuery/mainui.py

@@ -0,0 +1,111 @@
+# -*- coding: utf-8 -*-
+
+# Form implementation generated from reading ui file 'mainui.ui'
+#
+# Created by: PyQt5 UI code generator 5.5.1
+#
+# WARNING! All changes made in this file will be lost!
+
+from PyQt5 import QtCore, QtGui, QtWidgets
+
+class Ui_Form(object):
+    def setupUi(self, Form):
+        Form.setObjectName("Form")
+        Form.resize(400, 362)
+        self.gridLayout = QtWidgets.QGridLayout(Form)
+        self.gridLayout.setObjectName("gridLayout")
+        self.checkBoxName = QtWidgets.QCheckBox(Form)
+        self.checkBoxName.setObjectName("checkBoxName")
+        self.gridLayout.addWidget(self.checkBoxName, 0, 0, 1, 1)
+        self.checkBoxSeat = QtWidgets.QCheckBox(Form)
+        self.checkBoxSeat.setObjectName("checkBoxSeat")
+        self.gridLayout.addWidget(self.checkBoxSeat, 0, 2, 1, 1)
+        self.lineEditName = QtWidgets.QLineEdit(Form)
+        self.lineEditName.setObjectName("lineEditName")
+        self.gridLayout.addWidget(self.lineEditName, 0, 1, 1, 1)
+        self.tableWidget = QtWidgets.QTableWidget(Form)
+        self.tableWidget.setObjectName("tableWidget")
+        self.tableWidget.setColumnCount(10)
+        self.tableWidget.setRowCount(0)
+        item = QtWidgets.QTableWidgetItem()
+        self.tableWidget.setHorizontalHeaderItem(0, item)
+        item = QtWidgets.QTableWidgetItem()
+        self.tableWidget.setHorizontalHeaderItem(1, item)
+        item = QtWidgets.QTableWidgetItem()
+        self.tableWidget.setHorizontalHeaderItem(2, item)
+        item = QtWidgets.QTableWidgetItem()
+        self.tableWidget.setHorizontalHeaderItem(3, item)
+        item = QtWidgets.QTableWidgetItem()
+        self.tableWidget.setHorizontalHeaderItem(4, item)
+        item = QtWidgets.QTableWidgetItem()
+        self.tableWidget.setHorizontalHeaderItem(5, item)
+        item = QtWidgets.QTableWidgetItem()
+        self.tableWidget.setHorizontalHeaderItem(6, item)
+        item = QtWidgets.QTableWidgetItem()
+        self.tableWidget.setHorizontalHeaderItem(7, item)
+        item = QtWidgets.QTableWidgetItem()
+        self.tableWidget.setHorizontalHeaderItem(8, item)
+        item = QtWidgets.QTableWidgetItem()
+        self.tableWidget.setHorizontalHeaderItem(9, item)
+        self.gridLayout.addWidget(self.tableWidget, 3, 0, 1, 4)
+        self.lineEditSeat = QtWidgets.QLineEdit(Form)
+        self.lineEditSeat.setObjectName("lineEditSeat")
+        self.gridLayout.addWidget(self.lineEditSeat, 0, 3, 1, 1)
+        self.lineEditPort = QtWidgets.QLineEdit(Form)
+        self.lineEditPort.setObjectName("lineEditPort")
+        self.gridLayout.addWidget(self.lineEditPort, 1, 3, 1, 1)
+        self.checkBoxPort = QtWidgets.QCheckBox(Form)
+        self.checkBoxPort.setObjectName("checkBoxPort")
+        self.gridLayout.addWidget(self.checkBoxPort, 1, 2, 1, 1)
+        self.checkBoxLicense = QtWidgets.QCheckBox(Form)
+        self.checkBoxLicense.setObjectName("checkBoxLicense")
+        self.gridLayout.addWidget(self.checkBoxLicense, 1, 0, 1, 1)
+        self.lineEditLicense = QtWidgets.QLineEdit(Form)
+        self.lineEditLicense.setObjectName("lineEditLicense")
+        self.gridLayout.addWidget(self.lineEditLicense, 1, 1, 1, 1)
+        self.pushButtonQuery = QtWidgets.QPushButton(Form)
+        self.pushButtonQuery.setObjectName("pushButtonQuery")
+        self.gridLayout.addWidget(self.pushButtonQuery, 2, 0, 1, 4)
+
+        self.retranslateUi(Form)
+        QtCore.QMetaObject.connectSlotsByName(Form)
+
+    def retranslateUi(self, Form):
+        _translate = QtCore.QCoreApplication.translate
+        Form.setWindowTitle(_translate("Form", "Form"))
+        self.checkBoxName.setText(_translate("Form", "姓名"))
+        self.checkBoxSeat.setText(_translate("Form", "座位号"))
+        item = self.tableWidget.horizontalHeaderItem(0)
+        item.setText(_translate("Form", "编号"))
+        item = self.tableWidget.horizontalHeaderItem(1)
+        item.setText(_translate("Form", "姓名"))
+        item = self.tableWidget.horizontalHeaderItem(2)
+        item.setText(_translate("Form", "证件号"))
+        item = self.tableWidget.horizontalHeaderItem(3)
+        item.setText(_translate("Form", "航班号"))
+        item = self.tableWidget.horizontalHeaderItem(4)
+        item.setText(_translate("Form", "航班日期"))
+        item = self.tableWidget.horizontalHeaderItem(5)
+        item.setText(_translate("Form", "座位号"))
+        item = self.tableWidget.horizontalHeaderItem(6)
+        item.setText(_translate("Form", "登机口"))
+        item = self.tableWidget.horizontalHeaderItem(7)
+        item.setText(_translate("Form", "序号"))
+        item = self.tableWidget.horizontalHeaderItem(8)
+        item.setText(_translate("Form", "出发地"))
+        item = self.tableWidget.horizontalHeaderItem(9)
+        item.setText(_translate("Form", "目的地"))
+        self.checkBoxPort.setText(_translate("Form", "登机口"))
+        self.checkBoxLicense.setText(_translate("Form", "证件号"))
+        self.pushButtonQuery.setText(_translate("Form", "查询"))
+
+
+if __name__ == "__main__":
+    import sys
+    app = QtWidgets.QApplication(sys.argv)
+    Form = QtWidgets.QWidget()
+    ui = Ui_Form()
+    ui.setupUi(Form)
+    Form.show()
+    sys.exit(app.exec_())
+

Item Widgets/QTableWidget/SqlQuery/mainui.ui

@@ -0,0 +1,122 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<ui version="4.0">
+ <class>Form</class>
+ <widget class="QWidget" name="Form">
+  <property name="geometry">
+   <rect>
+    <x>0</x>
+    <y>0</y>
+    <width>400</width>
+    <height>362</height>
+   </rect>
+  </property>
+  <property name="windowTitle">
+   <string>Form</string>
+  </property>
+  <layout class="QGridLayout" name="gridLayout">
+   <item row="0" column="0">
+    <widget class="QCheckBox" name="checkBoxName">
+     <property name="text">
+      <string>姓名</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="2">
+    <widget class="QCheckBox" name="checkBoxSeat">
+     <property name="text">
+      <string>座位号</string>
+     </property>
+    </widget>
+   </item>
+   <item row="0" column="1">
+    <widget class="QLineEdit" name="lineEditName"/>
+   </item>
+   <item row="3" column="0" colspan="4">
+    <widget class="QTableWidget" name="tableWidget">
+     <column>
+      <property name="text">
+       <string>编号</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>姓名</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>证件号</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>航班号</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>航班日期</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>座位号</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>登机口</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>序号</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>出发地</string>
+      </property>
+     </column>
+     <column>
+      <property name="text">
+       <string>目的地</string>
+      </property>
+     </column>
+    </widget>
+   </item>
+   <item row="0" column="3">
+    <widget class="QLineEdit" name="lineEditSeat"/>
+   </item>
+   <item row="1" column="3">
+    <widget class="QLineEdit" name="lineEditPort"/>
+   </item>
+   <item row="1" column="2">
+    <widget class="QCheckBox" name="checkBoxPort">
+     <property name="text">
+      <string>登机口</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="0">
+    <widget class="QCheckBox" name="checkBoxLicense">
+     <property name="text">
+      <string>证件号</string>
+     </property>
+    </widget>
+   </item>
+   <item row="1" column="1">
+    <widget class="QLineEdit" name="lineEditLicense"/>
+   </item>
+   <item row="2" column="0" colspan="4">
+    <widget class="QPushButton" name="pushButtonQuery">
+     <property name="text">
+      <string>查询</string>
+     </property>
+    </widget>
+   </item>
+  </layout>
+ </widget>
+ <resources/>
+ <connections/>
+</ui>