含有密码的项目，修改项目属性，不修改密码，保存时，不应报错提示。

Forms/ProjectPropertiesFrm.dfm

@@ -107,6 +107,7 @@ object ProjectPropertiesForm: TProjectPropertiesForm
       ButtonWidth = 17
       DropDownBox.Width = 145
       DropDownBox.Height = 150
+      DropDownBox.ShowToolBar = False
       Style = cbsOfficeXP
       ItemIndex = -1
       ItemHeight = 14
@@ -950,6 +951,8 @@ object ProjectPropertiesForm: TProjectPropertiesForm
         DefaultColWidth = 73
         Selection.AlphaBlend = False
         Selection.TransparentColor = False
+        FrozenCol = 0
+        FrozenRow = 0
         OnCellGetColor = zgStaffCellGetColor
         OnCellGetFont = zgStaffCellGetFont
         Font.Charset = ANSI_CHARSET

Forms/ProjectPropertiesFrm.pas

@@ -455,7 +455,8 @@ begin
     if leNewUnLockPassword.Text = leNewUnlockPasswordAgain.Text then
       FProjProperties.UnlockInfoPassword := leNewUnLockPassword.Text
     else ShowErrorMessage('两次密码输入不一致，密码修改不成功！')
-  else ShowErrorMessage('原密码输入错误，密码修改不成功！');
+  else if leUnlockPassword.Text <> '' then
+    ShowErrorMessage('原密码输入错误，密码修改不成功！');
 end;
 
 procedure TProjectPropertiesForm.leUnlockPasswordKeyPress(Sender: TObject;