private void button2_Click(object sender, EventArgs e)
{
frmStorageManage frmSM = new frmStorageManage();
frmSM.ShowDialog();
}
private void 产品入库ToolStripMenuItem_Click(object sender, EventArgs e)
{
frmStorageManage frmSM = new frmStorageManage();
frmSM.ShowDialog();
}