{"id":3242,"date":"2021-07-10T19:37:01","date_gmt":"2021-07-10T11:37:01","guid":{"rendered":"https:\/\/www.yumefx.com\/?p=3242"},"modified":"2021-07-22T15:58:14","modified_gmt":"2021-07-22T07:58:14","slug":"pyqt%e5%b8%b8%e7%94%a8%e6%8e%a7%e4%bb%b6%e4%b9%8bqlist","status":"publish","type":"post","link":"https:\/\/www.yumefx.com\/?p=3242","title":{"rendered":"PyQt\u5e38\u7528\u63a7\u4ef6\u4e4bQList"},"content":{"rendered":"\n<h1 style=\"text-align: center;\">\u524d\u8a00<\/h1>\n<p>\u5728\u5f00\u53d1Qt\u754c\u9762\u65f6\uff0c\u7ecf\u5e38\u4f1a\u7528\u5230\u4e00\u4e9b\u5d4c\u5957\u5f0f\u63a7\u4ef6\uff0c\u4f8b\u5982\u5217\u8868\u63a7\u4ef6QlistWidget\u3001\u6811\u5f62\u63a7\u4ef6QTreeWidget\u3001\u8868\u683c\u63a7\u4ef6QTableWidget\u3002<\/p>\n<p>\u540c\u65f6Qt\u4e2d\u4e5f\u6709QListView\u3001QTreeView\u3001QtableView\uff0c\u533a\u522b\u662f\u524d\u8005\u662fItem-Based\uff0c\u4f7f\u7528\u8d77\u6765\u66f4\u7b80\u5355\uff0c\u540e\u8005\u662fModel-Based\uff0c\u529f\u80fd\u66f4\u5f3a\u5927\u3002<\/p>\n<p>\u56e0\u6b64\u63a5\u4e0b\u6765\u7528\u51e0\u7bc7\u6587\u7ae0\u5c31\u6574\u7406\u4e00\u4e0b\u5e38\u7528\u7684\u8fd9\u4e09\u79cd\u63a7\u4ef6\u7684\u4f7f\u7528\u65b9\u6cd5\uff0c\u4eca\u5929\u5148\u6765\u8bf4\u4e00\u4e0bQListWidget\u548cQListView\u3002<\/p>\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">QListWidget\u7684\u4f7f\u7528<\/h1>\n<p>\u5728\u4f7f\u7528QListWidget\u65f6\uff0c\u7ecf\u5e38\u4f1a\u548c\u590d\u9009\u6846QCheckBox\u5d4c\u5957\u4f7f\u7528\uff0c\u4f8b\u5982\u4e0b\u9762\u7684\u4f8b\u5b50\u3002<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-3246 aligncenter\" src=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/07\/QList_02.gif\" alt=\"\" width=\"645\" height=\"561\" \/><\/p>\n<p>\u8fd9\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6709\u57fa\u672c\u7684\u589e\u5220\u67e5\u529f\u80fd\uff0c\u5e76\u4e14\u6709\u590d\u9009\u6846\u548c\u56fe\u6807\uff0c\u80fd\u591f\u5bf9\u5355\u51fb\u548c\u53cc\u51fb\u4e8b\u4ef6\u8fdb\u884c\u54cd\u5e94\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre>\n<span>from Qt import QtCore, QtWidgets, QtGui<\/span>\n<span>from Qt.QtCompat import load_ui, QFileDialog<\/span>\n<span><\/span>\n<span>class testPanel(QtWidgets.QWidget):<\/span>\n<span><\/span>\n<span>    def __init__(self):<\/span>\n<span>        super(testPanel, self).__init__()<\/span>\n<span>        DIR, file_name = os.path.split(os.path.abspath(__file__))<\/span>\n<span>        load_ui(os.path.join(DIR, &quot;ListWidget.ui&quot;), self)<\/span>\n<span><\/span>\n<span>        self.listWidget.setIconSize(QtCore.QSize(15,10))<\/span>\n<span>        self.bindEvent()<\/span>\n<span><\/span>\n<span>    def bindEvent(self):<\/span>\n<span>        self.pushButton.clicked.connect(self.add)<\/span>\n<span>        self.pushButton_2.clicked.connect(self.remove)<\/span>\n<span>        self.pushButton_3.clicked.connect(self.all)<\/span>\n<span>        self.pushButton_4.clicked.connect(self.clear)<\/span>\n<span>        self.listWidget.itemDoubleClicked.connect(self.dbclick)<\/span>\n<span><\/span>\n<span>    # add Item<\/span>\n<span>    def add(self):<\/span>\n<span>        text = self.lineEdit.text().strip()<\/span>\n<span>        if text:<\/span>\n<span>            item = QtWidgets.QListWidgetItem(text)<\/span>\n<span>            icon = QtGui.QIcon(\"D:\/img538.jpg\")<\/span>\n<span>            item.setIcon(icon)<\/span>\n<span>            item.setCheckState(QtCore.Qt.Checked)<\/span>\n<span>            self.listWidget.addItem(item)<\/span>\n<span><\/span>\n<span>    # remove Item<\/span>\n<span>    def remove(self):<\/span>\n<span>        selectedRow = self.listWidget.currentRow()<\/span>\n<span>        if selectedRow != -1:<\/span>\n<span>            self.listWidget.takeItem(selectedRow)<\/span>\n<span><\/span>\n<span>    # select all Items<\/span>\n<span>    def all(self):<\/span>\n<span>        for i in range(self.listWidget.count()):<\/span>\n<span>            item = self.listWidget.item(i)<\/span>\n<span>            item.setCheckState(QtCore.Qt.Checked)<\/span>\n<span><\/span>\n<span>    # unselect all Items<\/span>\n<span>    def clear(self):<\/span>\n<span>        for i in range(self.listWidget.count()):<\/span>\n<span>            item = self.listWidget.item(i)<\/span>\n<span>            item.setCheckState(QtCore.Qt.Unchecked)<\/span>\n<span>            <\/span>\n<span>    # get all selected Items<\/span>\n<span>    def get_data(self):<\/span>\n<span>        allData = []<\/span>\n<span>        for i in range(self.listWidget.count()):<\/span>\n<span>            item = self.listWidget.item(i)<\/span>\n<span>            if item.checkState():<\/span>\n<span>                allData.append(item.text())<\/span>\n<span>        return allData<\/span>\n<span>     <\/span>\n<span>    # Item DoubleClicked<\/span>\n<span>    def dbclick(self):<\/span>\n<span>        self.label.setText(&quot;ListWidgetItem been dbClicked!&quot;)<\/span>\n<span><\/span>\n<span>app = QtWidgets.QApplication(sys.argv)<\/span>\n<span>mt = testPanel()<\/span>\n<span>mt.show()<\/span>\n<span>app.exec_()<\/span>\n<\/pre>\n\n\n\n<p>\u5e38\u7528\u7684\u6837\u5f0f\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre>\n<span>QListWidget<\/span>\n<span>{<\/span>\n<span>    background: #222222;<\/span>\n<span>}<\/span>\n<span>QListWidget::item<\/span>\n<span>{<\/span>\n<span>    background: #bbbbbb;<\/span>\n<span>}<\/span>\n<span>QListWidget::item:hover<\/span>\n<span>{<\/span>\n<span>    background: #ffffff;<\/span>\n<span>   <\/span>\n<span>}<\/span>\n<span>QListWidget::item:selected<\/span>\n<span>{<\/span>\n<span>    background: #cccccc;<\/span>\n<span>}<\/span>\n<span>\u590d\u9009\u6846\u6837\u5f0f<\/span>\n<span>QListWidget::indicator::checked{<\/span>\n<span>    image: url(D:\/ico\/selected.png); <\/span>\n<span>}<\/span>\n<\/pre>\n\n\n\n<p>\u4e0a\u9762\u7684\u6848\u4f8b\u91cc\u9762\u7684\u5b50\u9879\u6bd4\u8f83\u7b80\u5355\uff0c\u53ea\u6709\u590d\u9009\u6846\u3001\u56fe\u6807\u3001\u6587\u5b57\uff0c\u662f\u901a\u8fc7item\u65b9\u5f0f\u6765\u6dfb\u52a0\u5b50\u9879\u7684\uff0c\u800c\u5982\u679c\u5b50\u9879\u6bd4\u8f83\u590d\u6742\uff0c\u4f8b\u5982\u6b4c\u66f2\u5217\u8868\uff0c\u6bcf\u9879\u90fd\u6709\u72ec\u7acb\u7684\u6b4c\u540d\u3001\u4f5c\u8005\u3001\u4e13\u8f91\u3001\u56fe\u7247\u3001\u6309\u94ae\u3001\u8fdb\u5ea6\u6761\u7b49\u7b49\uff0c\u8fd9\u79cd\u65f6\u5019\u53ef\u4ee5\u4f7f\u7528itemWidget\u65b9\u5f0f\u6dfb\u52a0Widget\u5b50\u9879\u3002<\/p>\n<p>\u4f8b\u5982\u4e0b\u9762\u7684\u4f8b\u5b50\u3002<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-3248 aligncenter\" src=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/07\/QList_03.gif\" alt=\"\" width=\"645\" height=\"561\" \/><\/p>\n<p>\u5982\u4e0a\u56fe\uff0c\u6bcf\u4e00\u884c\u90fd\u662f\u4e00\u4e2a\u5c0f\u7684Widget\uff0c\u5b9e\u73b0\u4e5f\u5f88\u7b80\u5355\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre>\n<span>import os<\/span>\n<span>from Qt import QtCore, QtWidgets, QtGui<\/span>\n<span>from Qt.QtCompat import load_ui, QFileDialog<\/span>\n<span><\/span>\n<span># \u884c\u63a7\u4ef6<\/span>\n<span>class songItem(QtWidgets.QWidget):<\/span>\n<span>    def __init__(self,count,name,artist,CD,time):<\/span>\n<span>        super(songItem, self).__init__()<\/span>\n<span>        DIR, file_name = os.path.split(os.path.abspath(__file__))<\/span>\n<span>        load_ui(os.path.join(DIR, &quot;song.ui&quot;), self)<\/span>\n<span><\/span>\n<span>        self.count = count<\/span>\n<span>        self.name = name<\/span>\n<span>        self.artist = artist<\/span>\n<span>        self.CD = CD<\/span>\n<span>        self.time = time<\/span>\n<span><\/span>\n<span>        self.initUI()<\/span>\n<span>        self.initData()<\/span>\n<span><\/span>\n<span>    def initUI(self):<\/span>\n<span>        favIcon = QtGui.QIcon(&quot;fav.png&quot;)<\/span>\n<span>        self.pushButton_Fav.setIcon(favIcon)<\/span>\n<span>        downIcon = QtGui.QIcon(&quot;down.png&quot;)<\/span>\n<span>        self.pushButton_Down.setIcon(downIcon)<\/span>\n<span>        qss = &quot;&quot;&quot;QPushButton{<\/span>\n<span>            background:transparent;<\/span>\n<span>            border:none;<\/span>\n<span>        }<\/span>\n<span>        &quot;&quot;&quot;<\/span>\n<span>        self.pushButton_Fav.setStyleSheet(qss)<\/span>\n<span>        self.pushButton_Down.setStyleSheet(qss)<\/span>\n<span><\/span>\n<span>    def initData(self):<\/span>\n<span>        self.label_Num.setText(str(self.count))<\/span>\n<span>        self.label_Name.setText(self.name)<\/span>\n<span>        self.label_Artist.setText(self.artist)<\/span>\n<span>        self.label_CD.setText(self.CD)<\/span>\n<span>        self.label_Time.setText(self.time)<\/span>\n<span><\/span>\n<span># \u4e3b\u4f53\u7a97\u53e3<\/span>\n<span>class testPanel(QtWidgets.QWidget):<\/span>\n<span><\/span>\n<span>    def __init__(self):<\/span>\n<span>        super(testPanel, self).__init__()<\/span>\n<span>        DIR, file_name = os.path.split(os.path.abspath(__file__))<\/span>\n<span>        load_ui(os.path.join(DIR, &quot;ListWidget.ui&quot;), self)<\/span>\n<span><\/span>\n<span>        self.initui()<\/span>\n<span>        self.datas = [[&quot;\u3044\u304b\u306a\u3044\u3067&quot;,&quot;\u9e7f\u4e43&quot;,&quot;two&quot;,&quot;03:02&quot;],[&quot;\u30d5\u30e9\u30ec\u30ac\u30a4\u30ac\u30fc\u30eb&quot;,&quot;\u3055\u30e6\u308a&quot;,&quot;\u30d5\u30e9\u30ec\u30ac\u30a4\u30ac\u30fc\u30eb&quot;,&quot;06:07&quot;],[&quot;\u30ef\u30bf\u30b7\u30ce\u30c6\u30f3\u30b7&quot;,&quot;\u96e8\u5bab\u5929&quot;,&quot;\u597d\u304d\u3059\u304e\u3066\u3084\u3070\u3044&quot;,&quot;04:22&quot;]]<\/span>\n<span>        self.bindEvent()<\/span>\n<span>        self.add()<\/span>\n<span><\/span>\n<span>    def initui(self):<\/span>\n<span>        qss = &quot;&quot;&quot;<\/span>\n<span>QListWidget<\/span>\n<span>{<\/span>\n<span>    outline: 0px;<\/span>\n<span>}<\/span>\n<span>QListWidget::item<\/span>\n<span>{<\/span>\n<span>    height:40px;<\/span>\n<span>    padding: 0px;<\/span>\n<span>}<\/span>\n<span>        &quot;&quot;&quot;<\/span>\n<span>        self.listWidget.setStyleSheet(qss)<\/span>\n<span><\/span>\n<span>    def bindEvent(self):<\/span>\n<span>        self.pushButton.clicked.connect(self.add)<\/span>\n<span>        self.pushButton_2.clicked.connect(self.remove)<\/span>\n<span>        # self.pushButton_3.clicked.connect(self.all)<\/span>\n<span>        # self.pushButton_4.clicked.connect(self.clear)<\/span>\n<span>        self.listWidget.itemClicked.connect(self.click)<\/span>\n<span>        self.listWidget.itemDoubleClicked.connect(self.dbclick)<\/span>\n<span><\/span>\n<span><\/span>\n<span>    def add(self):<\/span>\n<span>        for i in range(len(self.datas)):<\/span>\n<span>            itemWidget = songItem(i+1,self.datas[i][0],self.datas[i][1],self.datas[i][2],self.datas[i][3])<\/span>\n<span>            item = QtWidgets.QListWidgetItem()<\/span>\n<span>            self.listWidget.addItem(item)<\/span>\n<span>            self.listWidget.setItemWidget(item, itemWidget)<\/span>\n<span>            self.listWidget.addItem(item)<\/span>\n<span><\/span>\n<span>    def remove(self):<\/span>\n<span>        selectedItems = self.listWidget.selectedItems()<\/span>\n<span>        if selectedItems:<\/span>\n<span>            self.listWidget.takeItem(self.listWidget.row(selectedItems[0]))<\/span>\n<span><\/span>\n<span>    def get_data(self):<\/span>\n<span>        allData = []<\/span>\n<span>        for i in range(self.listWidget.count()):<\/span>\n<span>            item = self.listWidget.itemWidget(self.listWidget.item(i))<\/span>\n<span>            allData.append(item.label_Name.text())<\/span>\n<span>        return allData<\/span>\n<span><\/span>\n<span>    def click(self):<\/span>\n<span>        selectedItems = self.listWidget.selectedItems()<\/span>\n<span>        if selectedItems:<\/span>\n<span>            item = self.listWidget.itemWidget(selectedItems[0])<\/span>\n<span>            self.label.setText(item.label_Name.text() + &quot; been Clicked!&quot;)<\/span>\n<span><\/span>\n<span>    def dbclick(self):<\/span>\n<span>        selectedItems = self.listWidget.selectedItems()<\/span>\n<span>        if selectedItems:<\/span>\n<span>            item = self.listWidget.itemWidget(selectedItems[0])<\/span>\n<span>            self.label.setText(item.label_Name.text() + &quot; been DoubleClicked!&quot;)<\/span>\n<span><\/span>\n<span>app = QtWidgets.QApplication(sys.argv)<\/span>\n<span>mt = testPanel()<\/span>\n<span>mt.show()<\/span>\n<span>app.exec_()<\/span>\n<\/pre>\n\n\n\n<h1>\u00a0<\/h1>\n<h1 style=\"text-align: center;\">QListView\u7684\u4f7f\u7528<\/h1>\n<p>\u76f8\u6bd4\u4e8eQListWidget\uff0cQListView\u662f\u4f7f\u7528Model\/View\u7ed3\u6784\u6765\u7ba1\u7406\u6570\u636e\u4e0e\u89c6\u56fe\u7684\u5173\u7cfb\uff0c model\u8d1f\u8d23\u6570\u636e\u7684\u5b58\u53d6\u3002<\/p>\n<p>QT\u63d0\u4f9b\u4e86\u4e00\u4e9b\u73b0\u6210\u7684models\u7528\u4e8e\u5904\u7406\u6570\u636e\u9879\uff1a<\/p>\n<ul>\n<li>QStringListModel \u7528\u4e8e\u5b58\u50a8\u7b80\u5355\u7684QString\u5217\u8868\u3002<\/li>\n<li>QStandardItemModel \u7ba1\u7406\u590d\u6742\u7684\u6811\u578b\u7ed3\u6784\u6570\u636e\u9879\uff0c\u6bcf\u9879\u90fd\u53ef\u4ee5\u5305\u542b\u4efb\u610f\u6570\u636e\u3002<\/li>\n<li>QDirModel \u63d0\u4f9b\u672c\u5730\u6587\u4ef6\u7cfb\u7edf\u4e2d\u7684\u6587\u4ef6\u4e0e\u76ee\u5f55\u4fe1\u606f\u3002<\/li>\n<li>QSqlQueryModel, QSqlTableModel,QSqlRelationTableModel\u7528\u6765\u8bbf\u95ee\u6570\u636e\u5e93\u3002<\/li>\n<\/ul>\n<p>\u8fd9\u91cc\u5148\u4ee5QStringListModel\u4e3a\u4f8b\uff0c\u770b\u4e0b\u9762\u7684\u4f8b\u5b50\u3002<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-3251 aligncenter\" src=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/07\/QList_04.gif\" alt=\"\" width=\"645\" height=\"561\" \/><\/p>\n<p>\u8fd9\u4e2a\u7b80\u5355\u7684\u4f8b\u5b50\u6709\u57fa\u672c\u7684\u589e\u5220\u6539\u67e5\u529f\u80fd\uff0c\u4e5f\u80fd\u6b63\u5e38\u89e6\u53d1\u5355\u51fb\u3001\u53cc\u51fb\u4e8b\u4ef6\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre>\n<span>import os<\/span>\n<span><\/span>\n<span>from Qt import QtCore, QtWidgets, QtGui<\/span>\n<span>from Qt.QtCompat import load_ui, QFileDialog<\/span>\n<span><\/span>\n<span>class testPanel(QtWidgets.QWidget):<\/span>\n<span><\/span>\n<span>    def __init__(self):<\/span>\n<span>        super(testPanel, self).__init__()<\/span>\n<span>        DIR, file_name = os.path.split(os.path.abspath(__file__))<\/span>\n<span>        load_ui(os.path.join(DIR, &quot;ListView.ui&quot;), self)<\/span>\n<span><\/span>\n<span>        self.qList = [&quot;Item1&quot;, &quot;Item2&quot;, &quot;Item3&quot;, &quot;Item4&quot;]<\/span>\n<span><\/span>\n<span>        self.bindEvent()<\/span>\n<span>        self.initData()<\/span>\n<span><\/span>\n<span>    def bindEvent(self):<\/span>\n<span>        self.pushButton.clicked.connect(self.add)<\/span>\n<span>        self.pushButton_2.clicked.connect(self.remove)<\/span>\n<span>        self.listView.clicked.connect(self.click)<\/span>\n<span>        self.listView.doubleClicked.connect(self.dbclick)<\/span>\n<span><\/span>\n<span>    def initData(self):<\/span>\n<span>        self.model = QtCore.QStringListModel()<\/span>\n<span>        self.model.setStringList(self.qList)<\/span>\n<span>        self.listView.setModel(self.model)<\/span>\n<span><\/span>\n<span>    def add(self):<\/span>\n<span>        text = self.lineEdit.text().strip()<\/span>\n<span>        if text:<\/span>\n<span>            row = self.model.rowCount()<\/span>\n<span>            self.model.insertRow(row)<\/span>\n<span>            self.model.setData(self.model.index(row), text)<\/span>\n<span><\/span>\n<span>    def remove(self):<\/span>\n<span>        selectedIndex = self.listView.currentIndex()<\/span>\n<span>        if selectedIndex:<\/span>\n<span>            self.model.removeRow(selectedIndex.row())<\/span>\n<span><\/span>\n<span>    def get_data(self):<\/span>\n<span>        return self.model.stringList()<\/span>\n<span><\/span>\n<span>    def click(self, qModelIndex):<\/span>\n<span>        self.label.setText(self.model.stringList()[qModelIndex.row()] + &quot; been Clicked!&quot;)<\/span>\n<span><\/span>\n<span>    def dbclick(self,qModelIndex):<\/span>\n<span>        self.label.setText(self.model.stringList()[qModelIndex.row()] + &quot; been DoubleClicked!&quot;)<\/span>\n<span>        <\/span>\n<span><\/span>\n<span>app = QtWidgets.QApplication(sys.argv)<\/span>\n<span>mt = testPanel()<\/span>\n<span>mt.show()<\/span>\n<span>app.exec_()<\/span>\n<\/pre>\n\n\n\n<p>\u5e38\u7528\u7684\u6837\u5f0f\u4e0eQListWidget\u76f8\u540c\uff0c\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre>\n<span>QListView {<\/span>\n<span>\tbackground: red;<\/span>\n<span>}<\/span>\n<span>QListView::item {<\/span>\n<span>    height: 30px;<\/span>\n<span>\tbackground: blue;<\/span>\n<span>}<\/span>\n<span>QListView::item:selected {<\/span>\n<span>\tborder:2px solid #6a6ea9;<\/span>\n<span>}<\/span>\n<span>QListView::item::hover {<\/span>\n<span>\tbackground:qlineargradient(x1:0, y1:0,x2:1,y2:0, stop:0 #000000, stop:1 #ffffff);<\/span>\n<span>}<\/span>\n<span>QListView::indicator::checked{<\/span>\n<span>    image: url(D:\/img538.jpg); <\/span>\n<span>}<\/span>\n<\/pre>\n\n\n\n<p>\u63a5\u4e0b\u6765\u662f\u6bd4\u8f83\u5e38\u7528\u7684QStandardItemModel\uff0c\u6848\u4f8b\u5982\u4e0b\uff1a<\/p>\n<p><img loading=\"lazy\" class=\"size-full wp-image-3254 aligncenter\" src=\"https:\/\/www.yumefx.com\/wp-content\/uploads\/2021\/07\/QList_05.gif\" alt=\"\" width=\"645\" height=\"561\" \/><\/p>\n<p>\u4e0eQListWidget\u7684\u7b2c\u4e00\u4e2a\u6848\u4f8b\u51e0\u4e4e\u6ca1\u6709\u533a\u522b\uff0c\u53ea\u662f\u591a\u4e86\u53cc\u51fb\u53ef\u4ee5\u7f16\u8f91\u7684\u529f\u80fd\uff0c\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre>\n<span>import os<\/span>\n<span><\/span>\n<span>from Qt import QtCore, QtWidgets, QtGui<\/span>\n<span>from Qt.QtCompat import load_ui, QFileDialog<\/span>\n<span><\/span>\n<span>class testPanel(QtWidgets.QWidget):<\/span>\n<span><\/span>\n<span>    def __init__(self):<\/span>\n<span>        super(testPanel, self).__init__()<\/span>\n<span>        DIR, file_name = os.path.split(os.path.abspath(__file__))<\/span>\n<span>        load_ui(os.path.join(DIR, &quot;ListView.ui&quot;), self)<\/span>\n<span><\/span>\n<span>        self.bindEvent()<\/span>\n<span>        self.initData()<\/span>\n<span><\/span>\n<span>    def bindEvent(self):<\/span>\n<span>        self.pushButton.clicked.connect(self.add)<\/span>\n<span>        self.pushButton_2.clicked.connect(self.remove)<\/span>\n<span>        self.pushButton_3.clicked.connect(self.all)<\/span>\n<span>        self.pushButton_4.clicked.connect(self.clear)<\/span>\n<span>        self.listView.clicked.connect(self.click)<\/span>\n<span>        self.listView.doubleClicked.connect(self.dbclick)<\/span>\n<span><\/span>\n<span><\/span>\n<span>    def initData(self):<\/span>\n<span>        self.model = QtGui.QStandardItemModel()<\/span>\n<span>        self.listView.setModel(self.model)<\/span>\n<span><\/span>\n<span>    def add(self):<\/span>\n<span>        text = self.lineEdit.text().strip()<\/span>\n<span>        if text:<\/span>\n<span>            item = QtGui.QStandardItem(text)<\/span>\n<span>            item.setCheckable(True)<\/span>\n<span>            item.setCheckState(QtCore.Qt.Checked)<\/span>\n<span>            item.setData(QtGui.QIcon(&quot;D:\/img538.jpg&quot;), QtCore.Qt.DecorationRole)<\/span>\n<span>            self.model.appendRow(item)<\/span>\n<span><\/span>\n<span>    def remove(self):<\/span>\n<span>        selectedIndex = self.listView.currentIndex()<\/span>\n<span>        if selectedIndex:<\/span>\n<span>            self.model.removeRow(selectedIndex.row())<\/span>\n<span><\/span>\n<span>    def all(self):<\/span>\n<span>        i = 0<\/span>\n<span>        while self.model.item(i):<\/span>\n<span>            item = self.model.item(i)<\/span>\n<span>            if not item.checkState():<\/span>\n<span>                item.setCheckState(QtCore.Qt.Checked)<\/span>\n<span>            i += 1<\/span>\n<span><\/span>\n<span>    def clear(self):<\/span>\n<span>        i = 0<\/span>\n<span>        while self.model.item(i):<\/span>\n<span>            item = self.model.item(i)<\/span>\n<span>            if item.checkState():<\/span>\n<span>                item.setCheckState(QtCore.Qt.Unchecked)<\/span>\n<span>            i += 1<\/span>\n<span><\/span>\n<span>    def get_data(self):<\/span>\n<span>        choices = []<\/span>\n<span>        i = 0<\/span>\n<span>        while self.model.item(i):<\/span>\n<span>            if self.model.item(i).checkState():<\/span>\n<span>                choices.append(self.model.item(i).text())<\/span>\n<span>            i += 1<\/span>\n<span>        return choices<\/span>\n<span><\/span>\n<span>    def click(self, qModelIndex):<\/span>\n<span>        print(qModelIndex.row())<\/span>\n<span>        self.label.setText(self.model.item(qModelIndex.row()).text() + &quot; been Clicked!&quot;)<\/span>\n<span><\/span>\n<span>    def dbclick(self,qModelIndex):<\/span>\n<span>        self.label.setText(self.model.item(qModelIndex.row()).text() + &quot; been DoubleClicked!&quot;)<\/span>\n<span><\/span>\n<span><\/span>\n<span>app = QtWidgets.QApplication(sys.argv)<\/span>\n<span>mt = testPanel()<\/span>\n<span>mt.show()<\/span>\n<span>app.exec_()<\/span>\n<\/pre>\n\n\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<p>\u4e0d\u8981\u56e0\u4e3a\u4e8b\u4e0e\u613f\u8fdd\u800c\u611f\u5230\u60ca\u8bb6\uff0c<br \/>\u56e0\u4e3a\u8fd9\u4e2a\u5b87\u5b99\u6bd4\u4f60\u5927\u7684\u591a\u3002<\/p>\n<p style=\"text-align: right;\">\u2014\u2014\u963f\u5170\u00b7\u5fb7\u6ce2\u987f<\/p>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u524d\u8a00 \u5728\u5f00\u53d1Qt\u754c\u9762\u65f6\uff0c\u7ecf\u5e38\u4f1a\u7528\u5230\u4e00\u4e9b\u5d4c\u5957\u5f0f\u63a7\u4ef6\uff0c\u4f8b\u5982\u5217\u8868\u63a7\u4ef6QlistWidget\u3001\u6811\u5f62\u63a7\u4ef6QTreeWid [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3252,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[12,4],"tags":[38,37,14],"_links":{"self":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/posts\/3242"}],"collection":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=3242"}],"version-history":[{"count":0,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/posts\/3242\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=\/wp\/v2\/media\/3252"}],"wp:attachment":[{"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=3242"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=3242"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yumefx.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=3242"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}