提示错误为: 
form2.ui.h: In member function `virtual void Form2::add()': 
form2.ui.h:45: no matching function for call to `QButtonGroup::selectedId()' 
form2.cpp: In constructor `Form2::Form2(QWidget*, const char*, bool, unsigned 
int)': 
form2.cpp:7983: no matching function for call to `QGroupBox::setCheckable(const 
bool&)' 
form2.cpp:7984: no matching function for call to `QGroupBox::setChecked(const 
bool&)' 
make: *** [form2.o] Error 1 
form2.ui.h如下: 
*********************************************************************************** 
#include <qmessagebox.h> 
#include <qfile.h> 
#include <qtextstream.h> 
#include <qfiledialog.h> 
void Form2::re() //重填按钮,清空曾经填写的记录 
{ 
lineEdit1->setText(""); //清空文本框 
lineEdit2->setText(""); 
checkBox1->setChecked(false); //设置checkbox为未选择状态 
checkBox2->setChecked(false); 
checkBox3->setChecked(false); 
checkBox4->setChecked(false); 
} 
void Form2::add() //添加按钮 
{ 
if ( lineEdit1->text().isEmpty() || lineEdit2->text().isEmpty() || 
(!checkBox1->isChecked()&&!checkBox2->isChecked()&&!checkBox3->isChecked()&& 
!checkBox4->isChecked())) //当信息未填写完整时,跳出消息框提醒用户继续填写 
{ 
QMessageBox::about(this,tr("Error!"),tr("请完整填写所有信息!")); 
} 
else 
{ 
QString choice=" "; 
QListViewItem *item = new QListViewItem( listView1 ); //在list中新建一条记录 
item->setText( 0, lineEdit3->text() ); //将信息对应填入list中相应的位置 
item->setText( 1, lineEdit1->text() ); 
item->setText( 3, lineEdit2->text() ); 
item->setText( 6, lineEdit4->text() ); 
switch(buttonGroup1->selectedId ()) //当选择男时,将男写入list中 
{ //当选择女时,将女写入list中 
case 0: 
item->setText( 2, radioButton1->text () ); 
break; 
case 1: 
item->setText( 2, radioButton2->text () ); 
break; 
} 
if(checkBox1->isChecked()) //若checkbox1被选中,将checkbox1的文本传给变量 
choice=checkBox1->text()+" "; 
if(checkBox2->isChecked()) //若checkbox2被选中,将checkbox2的文本传给变量 
choice=choice + checkBox2->text()+" "; 
if(checkBox3->isChecked()) //若checkbox3被选中,将checkbox3的文本传给变量 
choice=choice + checkBox3->text()+" "; 
if(checkBox4->isChecked()) //若checkbox4被选中,将checkbox4的文本传给变量 
choice=choice + checkBox4->text(); 
item->setText(4,choice); //4种选项以空格隔开 
switch(comboBox1->currentItem()) //将组合框被选中的当前值写入list中 
{ 
case 0: 
item->setText(5,comboBox1->currentText()); 
break; 
case 1: 
item->setText(5,comboBox1->currentText()); 
break; 
case 2: 
item->setText(5,comboBox1->currentText()); 
break; 
case 3: 
item->setText(5,comboBox1->currentText()); 
break; 
} 
} 
}