public static int show()
 {
     newMsgBox = new Form_messagebox();
     newMsgBox.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
     newMsgBox.button3.Visible = false;
     newMsgBox.progressBar1.Visible = false;
     newMsgBox.ShowDialog();
     return ret;
 }
 public static int show(string title)
 {
     //if (isInfo)
     {
         newMsgBox = new Form_messagebox();
         newMsgBox.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
         newMsgBox.label2.Visible = false;
         newMsgBox.button1.Visible = false;
         newMsgBox.button2.Visible = false;
         newMsgBox.button3.Visible = true;
         //newMsgBox.button2.Text = "确认";
         newMsgBox.progressBar1.Visible = false;
         newMsgBox.label1.Text = title;
         newMsgBox.ShowDialog();
         //Thread.Sleep(1000);
     }
     return ret;
 }
 public static int show(string title, bool needButton)
 {
     if (needButton)
     {
         show(title);
     }
     else
     {
         newMsgBox = new Form_messagebox();
         newMsgBox.StartPosition = System.Windows.Forms.FormStartPosition.CenterScreen;
         newMsgBox.label2.Visible = false;
         newMsgBox.button1.Visible = false;
         newMsgBox.button2.Visible = false;
         newMsgBox.button3.Visible = false;
         //newMsgBox.button2.Text = "确认";
         newMsgBox.TopMost = true;
         newMsgBox.label1.Text = title;
         setLabel1PosStatic();
         newMsgBox.ShowDialog();
     }
     return ret;
 }