Basic syntax:
-------------------------------------------------- -------------------------
Set:
Call: (vb)
<% = ConfigurationSettings.appsettings ("keywordname")%>
Dim keyword as string = configurationSettings.appsettings ("keywordname")
First, set environment variables
-------------------------------------------------- -------------------------
Set:
Add to Web. Config,
......
Call: (vb)
Can generate user controls .ascx files
<% = configurationSettings.appsettings ("title")%> </ title></p>
<p><meta name = "keywords" content = "<% = configurationSettings.appsettings (" keyword ")%>>>></p>
<p><meta name = "description" content = "<% = configurationSettings.appsettings (" description ")%>>></p>
<p><meta name = "about: land" content = "<% = configurationSettings.appsettings (" Aboutland ")%>>>>>>></p>
<p>Second, database connection</p>
<p>-------------------------------------------------- -------------------------</p>
<p>ACCESS</p>
<p>-----------------------------------</p>
<p>Set:</p>
<p>Add to Web. Config,</p>
<p><? XML Version = "1.0" encoding = "UTF-8"?></p>
<p><Configuration></p>
<p><appsettings></p>
<p><add key = "limited" value = "provider = microsoft.jet.Oledb.4.0; data source = d: / web code / aspnettest / webconfig / access / data /) # data.mdb;" /></p>
<p></ appsettings></p>
<p><system.Web></p>
<p><compilation debug = "true" /></p>
<p></system.web></p>
<p></ configure></p>
<p>Call: (vb)</p>
<p><script language = "vb" runat = "server"></p>
<p>DIM DSN AS String = ConfigurationSettings.AppSettings ("Connectionstring")</p>
<p>SUB Page_Load (Send As Object, E AS Eventargs)</p>
<p>IF not ispostback.</p>
<p>OpenDatabase_and_bindtodatagrid ()</p>
<p>END IF</p>
<p>End Sub</p>
<p>Sub Changpage (Sender As Object, e as datagridpagechangedeventargs)</p>
<p>MyGrid.currentpageIndex = E.NewpageIndex</p>
<p>OpenDatabase_and_bindtodatagrid ()</p>
<p>End Sub</p>
<p>SUB OpenDatabase_and_bindtodatagrid ()</p>
<p>DIM CONN AS OLEDBCONNECTION, ADPT AS Oledbdataadapterdim DS AS Dataset, SQL AS String, I as Integer</p>
<p>DIM TABLE1 AS DATATABLE</p>
<p>Conn = New OLEDBCONNECTION (DSN)</p>
<p>Conn.open ()</p>
<p>SQL = "SELECT * from bbs_titles Order by Titles_LastPostDate DESC"</p>
<p>Adpt = New OLEDBDataAdapter (SQL, CONN)</p>
<p>DS = new dataset ()</p>
<p>Adpt.Fill (DS, "BBS_TITLES")</p>
<p>Table1 = DS.TABLES ("BBS_TITLES")</p>
<p>Table1.columns.add (New Datacolumn ("Titles_Date", GetType (String)))))</p>
<p>For i = 0 to Table1.Rows.count-1</p>
<p>DIM D1 As Date = Table1.Rows (i) .Item ("Titles_created")</p>
<p>DIM D2 AS DATE = Table1.Rows (i) .Item ("Titles_LastPostdate")</p>
<p>Table1.Rows (i) .Item ("Titles_Date") = Format (D1, "MM / DD") & "-" & format (d2, "mm / dd")</p>
<p>NEXT</p>
<p>Mygrid.datasource = Table1.defaultView</p>
<p>MyGrid.database</p>
<p>CONN.CLOSE ()</p>
<p>End Sub</p>
<p></ script></p>
<p>SQL Server</p>
<p>-----------------------------------</p>
<p>Set:</p>
<p>Add to Web. Config,</p>
<p><? XML Version = "1.0" encoding = "UTF-8"?></p>
<p><Configuration></p>
<p><appsettings></p>
<p><add key = "pubs2" value = "uid = sa; password = test; database = pubs; server = (local)" /></p>
<p><add key = "pubs" value = "uid = sa; password = test; database = pubs; server = web" /></p>
<p></ appsettings></p>
<p><system.Web></p>
<p><compilation debug = "true" /></p>
<p></system.web></p>
<p></ configure></p>
<p>Call: (vb)</p>
<p><% @ Import namespace = "system.data"%></p>
<p><% @ Import namespace = "system.data.sqlclient"%></p>
<p><% @ Import namespace = "system.configuration"%></p>
<p><html></p>
<p><script language = "vb" runat = "server"> SUB Page_Load (SRC As Object, E AS Eventargs)</p>
<p>DIM DSN As String = ConfigurationSettings.AppSettings ("Pubs")</p>
<p>DIM MyConnection As SqlConnection</p>
<p>Dim MyCommand as SqldataAdapter</p>
<p>MyConnection = New SQLCONNECTION (DSN)</p>
<p>MyCommand = New SqldataAdapter ("Select * from authors", myconnection)</p>
<p>DIM DS AS New DataSet</p>
<p>MyCommand.Fill (DS, "author")</p>
<p>MyDataGrid.datasource = New DataView (ds.tables (0))</p>
<p>MyDataGrid.Database</p>
<p>End Sub</p>
<p></ script></p>
<p><body></p>
<p><h3> <font face = "Song"> Data </ font> </ h3></p>
<p><Ask: DataGrid ID = "MyDataGrid" runat = "server"</p>
<p>Backcolor = "# ccccff"</p>
<p>Bordercolor = "Black"</p>
<p>Showfooter = "false"</p>
<p>Cellpadding = 3</p>
<p>Cellspacing = "0"</p>
<p>Font-Name = "Song"</p>
<p>Font-size = "8pt"</p>
<p>Headerstyle-backcolor = "# aaaadd"</p>
<p>/></p>
<p></ body></p>
<p></ html></p></div><div class="text-center mt-3 text-grey">
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