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19 Basic Tips for ASP (1)

Source: Internet
Author: User
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Skill 1. Now the date Time command is


<%=now%> can


  

The
2.ASP method for obtaining data entry in form (from) is to use one of the built-in objects (object)-requect,


it varies by get,post.


  


3. If you want to write yourself in VB or other languages, the. dll file can be used by the ASP to register the DLL: DOS under


input Regsbr32 *.dll


  


4. Show five repeating sentences, the font is getting bigger


<% for I=1 to 5%>


<font size=<% =i%> color= #00ffff >


Fast ASP


</font>


<br>


<% Next%>


  


5. Transmit string to client


Response.Write String


such as: <% Response.Write "Welcome"%>


  


6. Link to the specified URL address


Response.Redirect URL


such as:


<% Response.Redirect "homepage.asp"


%>


  


* But if this. The ASP's file content has been routed to the user, and then an error occurs when the redirect is used.


  


7. Integration of other languages with asp:


such as: Good Morning show, afternoon show Hello


<%


if time>+ #12:00:00 am# and time< #12:00:00 PM #


then


greeting= "Good morning!"


Else


greeting= "Hello!"


End If


%>


<%=greeting%>


  

Application of
8.<script> tag in ASP


Example:


  


<html>


<body>


<% call function1%>


</body>


</html>


<script runat=server language=javascript>


function function1 ()


  {


  ...


  }


</script>


  


9. #include including other documents


<!--#include virtual|file= "filename"-->


virtual refers to a fictitious file address.


file represents an absolute filename address.


such as:


<!--#include virtual= "/booksamp/test.asp"-->


<!--#include file= "/test/test.asp"-->


  


and can be nested in layers. In addition, #include cannot be
within <%--%>

  


10.ASP method to obtain form input data


: Get POST


A. Get: The client adds the data to the URL after the format is "? Field 1 = input data 1&amp; field 2 = input data 2&amp ... ",


is then sent to the server.


such as: Action for www.abc.com, field name input data for Jack, Field age data is 15, then use the Get method for


http://www.abc.com?Name=jack&amp;Age=15


  


two. Post: The client is routed to the server using HTTP information data


asp:


get: Use the input data = request.querystring (field name) to remove the data attached to the URL.


Post: Use the "Enter Data =request.forml" (Field name ")" to read the HTTP information data fields.


* Request.QueryString Paradigm


such as: 〈a hery= "aspform.asp?" Name=jack&amp;age=15 "&gt;


Press This 〈/a〉〈p〉


Name:&lt;%=request. QueryString ("Name")%)


Age:&lt;%=request. Qeuerystring ("age")%)


* Get Example


aspturm.asp:


&lt;form action= "asp1b.asp" method= "get" &gt;


Name: &lt;input type=text name= "input1" value= "Your name" &gt;


&lt;p&gt;


Features: &lt;select name= "Input2" &gt;


&lt;option&gt;cool!


&lt;option&gt;handsome


&lt;option&gt;warmhearted


&lt;/select&gt;


&lt;input type=submit value= "OK" &gt;


&lt;/form&gt;

The content of
asp1b.asp


&lt;html&gt;&lt;body&gt;


&lt;% =request.querystring ("input1")%&gt; Hi, your character is


&lt;%= request.querystring ("Input2")%&gt;


&lt;/body&gt;&lt;/html&gt;


11.request. From


Syntax: request. from (name) [(index) |. Count]


Name: Field name


Index: When multiple values are entered in the same field, the pointer value index specifies the value to read the same field, ranging from 1 to


request. From (name). Count


count: By request. The From (name). Count know the Name field to enter several values, without this name field, Count is 0





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