private void SBRToolStripMenuItem_Click(object sender, EventArgs e)
{
shenghe_2 shenghe_2 = new shenghe_2();
shenghe_2.Show();
}
private void 邀标书审核ToolStripMenuItem_Click(object sender, EventArgs e)
{
shenghe_2 form9 = new shenghe_2();
form9.Show();
}