private void btnUpdatePic_Click(object sender, EventArgs e)//更新封面
{
string pic = this.txtbPic.Text.ToString();
int bookid = Convert.ToInt32(this.txtbID.Text); //记录该条数据的主键值
frmBookPic bookpic = new frmBookPic(); //实例化封面查看窗体
bookpic.ShowContent(bookid, pic); //调用封面查看窗体中的方法
bookpic.ShowDialog(); //封面查看窗体以模式对话框方式打开
}
private void btnUpdatePic_Click(object sender, EventArgs e)
{
string pic = this.txtbPic.Text.ToString();
int bookid = Convert.ToInt32(this.txtbID.Text);
frmBookPic bookpic = new frmBookPic();
bookpic.ShowContent(bookid, pic);
bookpic.ShowDialog();
}