private void 已预约ToolStripMenuItem_Click(object sender, EventArgs e)
{
int bookcheck_result;
chloe_control_all chloe_obj = new chloe_control_all("Data Source=DESKTOP-O4C25KM;Initial Catalog=场馆预约系统;Integrated Security=True");
bookcheck_result = chloe_obj.gly_book_find();
if (bookcheck_result == 0)
{
MessageBox.Show("暂无用户预约场地，请过几分钟再来！");
}
else
{
GLY_yiyuyue YYY = new GLY_yiyuyue();
this.Hide();
YYY.Show();
}
}