doc.pl

来自「使用perl和C写的基于Web的管理数据库表的程序」· PL 代码 · 共 99 行

# defined Plugins:
#
# --- Things, to do, before WWWdb does any Action
# PreDoAction()
#
# --- Check-Routine for every field of the Table <Table>
# Check_<Table>_EveryField()
#
# --- Check-Routine for field <Field> of the Table <Table>
# Check_<Table>_<Field>()
#
# --- Conversion for fieldtype <FieldType> of db <Db> coming from form
# <Db>_<FieldType>_Form2Db()
#
# --- Conversion for fieldtype <FieldType> of db <Db> coming from db
# <Db>_<FieldType>_Db2Form()
#
# --- Do action for Button <Btn>
# (Pre|Post|My)Btn<Btn>()
#
# --- Set up the navigation-column on the left side
# (Pre|Post|My)FirstColumn()
#
# --- Generate the header of the form
# (Pre|Post|My)FormHeader()
#
# --- Generate the header of the table
# (Pre|Post|My)TableHeader($)
#
# --- Generate the footer of the table
# (Pre|Post|My)TableFooter()
#
# --- Generate the footer of the page
# (Pre|Post|My)FormFooter()

# --- Things to do, before the HTML-form will be generated


# --- Things to do, before the HTML-form will be generated
sub PreCreateForm()
{
   my @lCategories;

   if (&GetField("id_doc") and
       &GetField("id_doc") < 1000)
   {
      &SetField("id_system",  1);
   }



}


sub PreBtnNew()
{
   my $iMaxObjId;

   # generate a new object-id
   $iMaxObjId = (&SQLSelectList(sprintf
                                ("SELECT MAX(id_doc)
                                  FROM wwwdb_doc
                                  WHERE %s",
                                 &GetField("id_system")?
                                 "id_doc < 10000":
                                 "id_doc >= 10000")))[0];

   &SetField("id_doc", ($iMaxObjId?
                        $iMaxObjId + 1:
                        (&GetField("id_system")?
                         1 : 10000)));
}



sub MyBtnView()
{
   &OkForm("",
           (b(i18n("Preview of current entry")) .
            br() x 2 .
            table({-BORDER => 1},
                  TR(td({-ALIGN  => "LEFT"},
                        &GetField("text")))) .
            br() x 2 .
            i18n("Please use the back-button of your browser")),
           "-");

   &MyExit();
}



1;