private void button2_Click(object sender, EventArgs e) //添加学生信息按钮
{
condstr = "";
this.STbj_Load(sender, e); //重载数据
TempData.flag = 1; //TempData.flag为全局变量,传递给editstudent1窗体,临时数据存储
Form myform = new STbj1();
myform.ShowDialog(); //调用窗口
this.STbj_Load(sender, e);
}
private void button4_Click(object sender, EventArgs e) //修改确认按钮
{
TempData.flag = 2; //TempData.flag为全局变量,传递给editstudent1窗体
if (TempData.no != "")
{
Form myform = new STbj1();
myform.ShowDialog(); //采用有模式方式调用
this.STbj_Load(sender, e);
dataGridView1.Refresh();
}
else
{
MessageBox.Show("先选择要修改的选题记录", "错误提示");
}
condstr = "";
this.STbj_Load(sender, e); //重载数据
}