Ciao, jag är ny på det här med Visual Basic och komponenter, skulle behöva lite hjälp med att få följande kod så optimal som möjligt!
Kom gärna med förslag och idéer på hur man kan göra den bättre.
<font size="1" face="Verdana, Arial, Helvetica, sans-serif">Kod:<font size="1" face="Verdana, Arial, Helvetica, sans-serif" color="#666600">
Public Conn As New Connection
Public Function KategoriNamn(visa, subvisa)
If subvisa <> "" Then
dSQL = "Select * From Category Where CategoryID=" & subvisa
Else
dSQL = "Select * From Category Where CategoryID=" & visa
End If
Set cai = Conn.Execute(dSQL)
If cai("CategoryDesc") <> "" Then
bryt = "<br>"
End If
cSQL = "Select * From Category Where CategoryID=" & visa
Set cat = Conn.Execute(cSQL)
If subvisa \<\> "" Then
KategoriNamn = "\<table width='100%' border='0' cellspacing='0' cellpadding='0'\>\<tr\>\<td class='TextBold'\>\<a href='produkter.asp?category=" & cat("CategoryID") & "' class='meny'\>\<b\>" & cat("CategoryName") & "\</b\>\</a\> » " & subKategoriNamn(subvisa) & "\</td\>\</tr\>\<tr\>\<td class='Text'\>" & bryt & cai("CategoryDesc") & bryt & bryt & "\</td\>\</tr\>\</table\>\<br\>"
Else
KategoriNamn = "\<table width='100%' border='0' cellspacing='0' cellpadding='0'\>\<tr\>\<td class='TextBold'\>\<b\>" & cat("CategoryName") & "\</b\>\</td\>\</tr\>\<tr\>\<td class='Text'\>" & bryt & cai("CategoryDesc") & bryt & bryt & "\</td\>\</tr\>\</table\>\<br\>"
End If
cat.Close
Set cat = Nothing
cai.Close
Set cai = Nothing
End Function
Public Function subKategoriNamn(visa)
If visa <> "" Then
cSQL = "Select * From Category Where CategoryID=" & visa
Set cat = Conn.Execute(cSQL)
subKategoriNamn = "\<b\>" & cat("CategoryName") & "\</b\>"
cat.Close
Set cat = Nothing
End If
End Function
Public Function subCategory(visa)
cSQL = "Select \* From Category Where CategoryBelongs=" & visa
Set cat = Conn.Execute(cSQL)
numcols = 2
If Not cat.EOF Then
subCategory = "<table width='560' border='0' cellspacing='0' cellpadding='0'>"
Do Until cat.EOF
subCategory = subCategory & "<TR>"
For i = 1 To numcols
subCategory = subCategory & "<TD class='Text'>"
If cat.EOF Then
subCategory = subCategory & " "
Else
subCategory = subCategory & "<a href='produkter.asp?category=" & visa & "&subcategory=" & cat("CategoryID") & "' class='meny'><img src='webshop_images/item_small.gif' width='17' height='10' border='0'><b> " & cat("CategoryName") & "</b></a>"
cat.MoveNext
End If
subCategory = subCategory & "</TD>"
Next
subCategory = subCategory & "</TR>"
Loop
subCategory = subCategory & "</TABLE>"
End If
cat.Close
Set cat = Nothing
End Function
Public Function show_Page_Prop(visa)
pSQL = "Select * From Property Where PropertyID=1"
Set prop = Conn.Execute(pSQL)
show_Page_Prop = prop("" & visa & "")
prop.Close
Set prop = Nothing
End Function
Public Function Meny(id)
SQL = "Select * From Category Where CategoryBelongs Is Null And CategoryActive='yes' Order By CategoryName"
Set Menu = Conn.Execute(SQL)
Do Until Menu.EOF
If CInt(id) = Menu("CategoryID") Then
Meny = Meny & "<tr><td class='menybold'><a href='meny.asp' class='menybold'><img src='webshop_images/folder_open_10x17.gif' width='17' height='10' border='0'>" & Menu("CategoryName") & "</a></td></tr>" & subMeny(id)
Else
Meny = Meny & "<tr><td class='menybold'><a href='meny.asp?menu=" & Menu("CategoryID") & "' class='menybold'><img src='webshop_images/folder_10x17.gif' width='17' height='10' border='0'>" & Menu("CategoryName") & "</a></td></tr>"
End If
Menu.MoveNext
Loop
Menu.Close
Set Menu = Nothing
End Function
Public Function subMeny(id)
SQL = "Select * From Category Where CategoryBelongs=" & id & " And CategoryActive='yes' Order By CategoryName"
Set Menu = Conn.Execute(SQL)
Do Until Menu.EOF
subMeny = subMeny & "<tr><td class='meny'><a href='produkter.asp?category=" & Menu("CategoryID") & "' target='Produkter' class='meny'><img src='webshop_images/item_small.gif' width='17' height='10' border='0'> " & Menu("CategoryName") & "</a></td></tr>"
Menu.MoveNext
Loop
Menu.Close
Set Menu = Nothing
End Function
Public Function Show_Prod_List(id)
SQL = "Select * From Products Where Product_Bel=" & id & " Order By Product_Art"
Set prod = Conn.Execute(SQL)
If Not prod.EOF Then
Show_Prod_List = "<table width='400' border='0' cellspacing='1' cellpadding='2' > "
Show_Prod_List = Show_Prod_List & "<tr bgcolor='" & show_Page_Prop("Prod_prev_head") & "'>"
Show_Prod_List = Show_Prod_List & "<td class='TextProd' width='20%' align='center'>Art.</td>"
Show_Prod_List = Show_Prod_List & "<td class='TextProd' width='60%'>Titel</td>"
Show_Prod_List = Show_Prod_List & "<td class='TextProd' width='20%' align='right'>Pris</td>"
Show_Prod_List = Show_Prod_List & "</tr>"
Do Until prod.EOF
Show_Prod_List = Show_Prod_List & "\<tr bgcolor='" & show_Page_Prop("Prod_prev_list") & "'\>"
Show_Prod_List = Show_Prod_List & "\<td class='Text' width='20%' align='center'\>" & prod("Product_Art") & "\</td\>"
Show_Prod_List = Show_Prod_List & "\<td class='Text' width='60%'\>" & prod("Product_Title") & "\</td\>"
Show_Prod_List = Show_Prod_List & "\<td class='Text' width='20%' align='right'\>" & prod("Product_Pris") & " Kr\</td\>"
Show_Prod_List = Show_Prod_List & "\</tr\>"
prod.MoveNext
Loop
Show_Prod_List = Show_Prod_List & "\</table\>"
End If
prod.Close
Set prod = Nothing
End Function
Private Sub Class_Initialize()
' Open database connection
Set Conn = CreateObject("ADODB.Connection")
Connecta = "Provider=Microsoft.Jet.OLEDB.4.0;Data Source=f:\hemsidor\egna\webshop\www\webshop.mdb"
Conn.Open (Connecta)
End Sub
Private Sub Class_Destroy()
' Close database connection
Conn.Close
Set Conn = Nothing
End Sub
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[Redigerat av aleborg den 30 jan 2002]