在QListView中显示 图标

头文件部分代码:
QListView *listview; QStandardItem *s1; QStandardItem *s2; QStandardItem *s3;QStandardItem *s4; QStandardItem *s5; QStandardItem *s6;
QStandardItemModel* slm;      
源文件部分代码:
       listview=new QListView(this);
listview->setViewMode(QListView::IconMode); listview->setMovement(QListView::Static); listview->setIconSize(QSize(100,100)); listview->setGridSize(QSize(150,130)); listview->setGeometry(0,0,480,272); listview->setResizeMode(QListView::Adjust);

s1=new QStandardItem(QIcon(":/515.png"),"普通员工"); s2=newQStandardItem(QIcon(":/t01e28c73faf31c0d8c.jpg"),"领导"); s3=newQStandardItem(QIcon(":/520.png"),"huangling"); s4=newQStandardItem(QIcon(":/521.png"),"bailing"); s5=newQStandardItem(QIcon(":/518.png"),"jinling"); s6=newQStandardItem(QIcon(":/519.png"),"heiling"); slm=new QStandardItemModel(this);slm->appendRow(s1); slm->appendRow(s2); slm->appendRow(s3); slm->appendRow(s4); slm->appendRow(s5); slm->appendRow(s6); listview->setModel(slm);显示结果如图:

在QListView中显示 图标