|
CodeAve.com - ASP - Database Table Display | |||
|
||||
| Access Article Db | ||||
|
|
||||
<% on error resume next 'Variables assigned on start of document 'all leading and trailing blanks are removed 'and any single quotes are changed to ' u_action=request.querystring("u_action") u_title=replace(trim(request.form("u_title")),"'","'") u_body=replace(trim(request.form("u_body")),"'","'") u_author=replace(trim(request.form("u_author")),"'","'") u_log=request.querystring("u_log") script_name=request.servervariables("script_name") %> <% 'Check to see if the user is adding an article 'if so, then display the input form if u_action <> "add" then 'if the user is not looking for the input field 'then they will be interacting with the db 'in one of three ways. '1. to insert a new article '2. to view a specific observation '3. to display recent headlines 'The following select statement will adjust the 'sql according to which action is requested select case u_action case "insert" sql = "insert into articles (title,body,author)" sql = sql & " values( '" & u_title & "' , '" & u_body & "' , '" & u_author & "' )" case "display" sql="select * from articles where log = "&u_log case else sql="select * from articles order by date desc " end select accessdb="articles" cn="driver={Microsoft Access Driver (*.mdb)};" cn=cn & "dbq=" & server.mappath(accessdb) Set rs = Server.CreateObject("ADODB.Recordset") rs.Open sql, cn 'if there are no observations found then 'redirect the user to the default view 'except if the user is adding an article if u_action <> "insert" then if rs.eof then response.redirect script_name end if end if 'Start html output %> <html> <title>Recent Articles</title> <body bgcolor="#FFFFFF"> <% 'Display successful addition of article to db if u_action="insert" then %> Your Article was added.<br> <% else 'Display db output %> <% do while not rs.eof and counter < 6 ' Change 6 to any number of Titles you want to display counter=counter+1 %> <% if u_action <> "display" then %> <a href="<%= script_name %>?u_action=display&u_log=<%= rs("log")%>"><%= rs("title") %></a> <%= date %><br> <% else %> <b><%= rs("title") %></b><br> by <%= rs("author") %> <p> <pre> <%= rs("body") %> </pre> <% end if rs.movenext loop end if end if %> <% if u_action="add" then 'if the user is adding a new article 'then display the form input fields %> <script Language="JavaScript"> <!-- function Blank_TextField_Validator(form) { if (form.u_title.value == "") { alert("Please fill in the title field."); form.u_title.focus(); return (false); } if (form.u_body.value == "") { alert("Please fill in the body field."); form.u_body.focus(); return (false); } if (form.u_author.value == "") { alert("Please fill in the author field."); form.u_author.focus(); return (false); } return (true); } //--> </script> <form method="post" action="<%= script_name %>?u_action=insert" onsubmit="return Blank_TextField_Validator(this)"> Title<br> <input type="text" name="u_title" size="65"><p> Body<br> <textarea rows="8" name="u_body" cols="65"></textarea><p> Author<br> <input type="text" name="u_author" size="65"><p> <input type="submit" value="Submit"> </form> <% else 'if the user is doing anything other than adding an article 'display navigational hyperlinks %> <p><a href="<%= script_name %>">View Recent Articles</a><br> <a href="<%= script_name %>?u_action=add">Add Your Article</a> <% end if %>
|
||||
|
|
||||