class Mainwindow{
public:
Student *stu1;
void read file(Student *stu);
public slots:
void on_loadData_clicked();
}
想用一个函数读取文件,声明如下:
void Mainwindow::readfile(Student *stu);
调用函数写在了按钮里面:
void Mainwindow::on_loadData_clicked()
{
stu1=new Student;
this->readfile(this->stu1);
}
无法进入