思路：

1.為每一列定義委託：

     第一列是編號列，使用只讀委託，令該列的單元格是隻讀的      第三列是ID列，只能輸入1－12個數字，利用QLineEdit委託和正則表示式對輸入進行限制      第四年齡列，利用QSpinBox委託進行輸入限制，只能輸入1－100之間的數字      第五列是性別列，利用QComboBox委託對輸入進行限制，該列的單元格只能輸入Male或Female      第六列是頭像列，在該列的單元格中央放置一張頭像

2.定義代理類，把所有單元格中的字元居中顯示。

3.利用QSS，將表格的背景色弄成黃藍相間。

#include <QtGui>  
  
//編號列，只讀委託  
//這個方法我還真想不到，呵呵  
class ReadOnlyDelegate : public QItemDelegate  
{  
    Q_OBJECT  
public:  
    ReadOnlyDelegate(QObject *parent = 0): QItemDelegate(parent) { }  
    QWidget *createEditor(QWidget*parent, const QStyleOptionViewItem &option,  
        const QModelIndex &index) const  
    {  
        return NULL;  
    }  
};  
  
//ID列，只能輸入1－12個數字  
//利用QLineEdit委託和正則表示式對輸入進行限制  
class UserIDDelegate : public QItemDelegate  
{  
    Q_OBJECT  
public:  
    UserIDDelegate(QObject *parent = 0): QItemDelegate(parent) { }  
    QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,  
        const QModelIndex &index) const  
    {  
        QLineEdit *editor = new QLineEdit(parent);  
        QRegExp regExp("[0-9]{0,10}");  
        editor->setValidator(new QRegExpValidator(regExp, parent));  
        return editor;  
    }  
    void setEditorData(QWidget *editor, const QModelIndex &index) const  
    {  
        QString text = index.model()->data(index, Qt::EditRole).toString();  
        QLineEdit *lineEdit = static_cast<QLineEdit*>(editor);  
        lineEdit->setText(text);  
    }  
    void setModelData(QWidget *editor, QAbstractItemModel *model,  
        const QModelIndex &index) const  
    {  
        QLineEdit *lineEdit = static_cast<QLineEdit*>(editor);  
        QString text = lineEdit->text();  
        model->setData(index, text, Qt::EditRole);  
    }  
    void updateEditorGeometry(QWidget *editor,  
        const QStyleOptionViewItem &option, const QModelIndex &index) const  
    {  
        editor->setGeometry(option.rect);  
    }  
};  
  
//年齡列，利用QSpinBox委託進行輸入限制，只能輸入1－100之間的數字  
class AgeDelegate : public QItemDelegate  
{  
    Q_OBJECT  
public:  
    AgeDelegate(QObject *parent = 0): QItemDelegate(parent) { }  
    QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,  
        const QModelIndex &index) const  
    {  
        QSpinBox *editor = new QSpinBox(parent);  
        editor->setMinimum(1);  
        editor->setMaximum(100);  
        return editor;  
    }  
    void setEditorData(QWidget *editor, const QModelIndex &index) const  
    {  
        int value = index.model()->data(index, Qt::EditRole).toInt();  
        QSpinBox *spinBox = static_cast<QSpinBox*>(editor);  
        spinBox->setValue(value);  
    }  
    void setModelData(QWidget *editor, QAbstractItemModel *model,  
        const QModelIndex &index) const  
    {  
        QSpinBox *spinBox = static_cast<QSpinBox*>(editor);  
        spinBox->interpretText();  
        int value = spinBox->value();  
        model->setData(index, value, Qt::EditRole);  
    }  
    void updateEditorGeometry(QWidget *editor,  
        const QStyleOptionViewItem &option, const QModelIndex &index) const  
    {  
        editor->setGeometry(option.rect);  
    }  
};  
  
//性別列，利用QComboBox委託對輸入進行限制  
//這一列的單元格只能輸入Male或Female  
class SexDelegate : public QItemDelegate  
{  
    Q_OBJECT  
public:  
    SexDelegate(QObject *parent = 0): QItemDelegate(parent) { }  
    QWidget *createEditor(QWidget *parent, const QStyleOptionViewItem &option,  
        const QModelIndex &index) const  
    {  
        QComboBox *editor = new QComboBox(parent);  
        editor->addItem("Female");  
        editor->addItem("Male");  
        return editor;  
    }  
    void setEditorData(QWidget *editor, const QModelIndex &index) const  
    {  
        QString text = index.model()->data(index, Qt::EditRole).toString();  
        QComboBox *comboBox = static_cast<QComboBox*>(editor);  
        int tindex = comboBox->findText(text);  
        comboBox->setCurrentIndex(tindex);  
    }  
    void setModelData(QWidget *editor, QAbstractItemModel *model,  
        const QModelIndex &index) const  
    {  
        QComboBox *comboBox = static_cast<QComboBox*>(editor);  
        QString text = comboBox->currentText();  
        model->setData(index, text, Qt::EditRole);  
    }  
    void updateEditorGeometry(QWidget *editor,  
        const QStyleOptionViewItem &option, const QModelIndex &index) const  
    {  
        editor->setGeometry(option.rect);  
    }  
};  
  
//頭像列，只是在單元格中央放一張小圖而已  
class IconDelegate : public QItemDelegate  
{  
    Q_OBJECT  
public:  
    IconDelegate(QObject *parent = 0): QItemDelegate(parent) { }  
    void paint(QPainter *painter, const QStyleOptionViewItem &option,  
        const QModelIndex & index ) const  
    {  
        //show.bmp是在工程目錄中的一張圖片（其實就是QQ的圖示啦，呵呵）  
        QPixmap pixmap = QPixmap("show.bmp").scaled(24, 24);  
        qApp->style()->drawItemPixmap(painter, option.rect,  Qt::AlignCenter, QPixmap(pixmap));  
    }  
};  
  
//代理類，把所有單元格中的字元居中顯示  
class VIPModel : public QStandardItemModel  
{  
    Q_OBJECT  
public:  
    VIPModel(QObject *parent=NULL) : QStandardItemModel(parent) { }  
    VIPModel(int row, int column, QObject *parent=NULL)  
        : QStandardItemModel(row, column, parent) { }  
    QVariant data(const QModelIndex &index, int role = Qt::DisplayRole) const  
    {  
        if( Qt::TextAlignmentRole == role )  
            return Qt::AlignCenter;   
        return QStandardItemModel::data(index, role);  
    }  
  
};  
  
#include "main.moc"  
  
int main(int argc, char *argv[])  
{  
    QApplication app(argc, argv);  
  
    VIPModel *model = new VIPModel(5, 5);  
    QTableView *tableView = new QTableView;  
  
    //把表格的背景調成黃藍相間  
    //這種方法是在網上看到的，用起來還真方便啊  
    tableView->setAlternatingRowColors(true);  
    tableView->setStyleSheet("QTableView{background-color: rgb(250, 250, 115);"  
        "alternate-background-color: rgb(141, 163, 215);}");  
  
    tableView->setWindowTitle("VIP List");  
    tableView->resize(700, 400);  
    tableView->setModel(model);  
    QStringList headerList;  
    headerList << "No." << "ID" << "Name" << "Age" << "Sex" << "Show";  
    model->setHorizontalHeaderLabels(headerList);  
    tableView->verticalHeader()->setVisible(false);  
    tableView->horizontalHeader()->setStretchLastSection(true);  
  
    //為每一列載入委託  
    ReadOnlyDelegate readOnlyDelegate;  
    tableView->setItemDelegateForColumn(0, &readOnlyDelegate);  
    UserIDDelegate userIDDelegate;  
    tableView->setItemDelegateForColumn(1, &userIDDelegate);  
    AgeDelegate spinBoxDelegate;  
    tableView->setItemDelegateForColumn(3, &spinBoxDelegate);  
    SexDelegate comboBoxDelegate;  
    tableView->setItemDelegateForColumn(4, &comboBoxDelegate);  
    IconDelegate iconDelegate;  
    tableView->setItemDelegateForColumn(5, &iconDelegate);  
  
    for(int i=0; i<10; i++)  
    {  
        QModelIndex index = model->index(i, 0, QModelIndex());  
        model->setData(index, i);  
    }  
  
    tableView->show();  
    return app.exec();  
}