正在做的項(xiàng)目遇到的問(wèn)題 ， 在縮略圖列表中選擇某一圖，同時(shí)關(guān)聯(lián)到圖片list里高亮顯示這個(gè)圖片名字。
后來(lái)發(fā)現(xiàn)此處不能直接用int ， 而應(yīng)該跟用初始化時(shí)的model.index() 來(lái)設(shè)置。
# QListView使用
from PyQt5.QtWidgets import QMessageBox, QListView, QStatusBar, QMenuBar, QMenu, QAction, QLineEdit, QStyle, \
QFormLayout, QVBoxLayout, QWidget, QApplication, QHBoxLayout, QPushButton, QMainWindow, QGridLayout, QLabel
from PyQt5.QtGui import QIcon, QPixmap, QStandardItem, QStandardItemModel
from PyQt5.QtCore import QStringListModel, QAbstractListModel, QModelIndex, QSize
import sys
class WindowClass(QMainWindow):
def __init__(self, parent=None):
super(WindowClass, self).__init__(parent)
self.layout = QVBoxLayout()
self.resize(200, 300)
listModel = QStringListModel()
listView = QListView()
items = ["step0", "step1", "step2", "step3"]
listModel.setStringList(items)
listView.setModel(listModel)
# 修改index的參數(shù) ，即可指定當(dāng)前的那個(gè)索引被選中
listViewindex = listModel.index(1)
listView.setCurrentIndex(listViewindex)
listView.clicked.connect(self.checkItem)
self.layout.addWidget(listView)
widget = QWidget()
widget.setLayout(self.layout)
self.setCentralWidget(widget)
def checkItem(self, index):
QMessageBox.information(self, "ListView", "選擇項(xiàng)是：%d" % (index.row()))
if __name__ == "__main__":
app = QApplication(sys.argv)
win = WindowClass()
win.show()
sys.exit(app.exec_())
