ASP

asp+ Ajax detects whether the username is stored

Dim Conn,rsDim ConnStrDim SQLCMDDim UserName ' Get user Name query stringUsername=request.querystring ("UserName") ' Create a database connection object and openSet Conn=server.createobject ("Adodb.connection")Connstr=

Response. Write " ' Response.End End If id=request ("id") set Rs=server. CreateObject ("Adodb.recordset") rs.open "Select Web_open from Tgy where Username= '" id "", conn,1,1 if Rs.eof then Response. Write " ' Response.End End If if RS

The following code is an ASP generated image verification code program Oh, about the validation code to write the program most will know Oh, let's look at this picture verification code generation way bar. Option Explicit response.buffer=true

function JDSJ ()n = CStr (right (year (date), 2)) + "-"y = CStr (month (date ()) + "-"If Len (y) = 2 then y = "0" + yr = CStr (day (date))If Len (r) = 1 Then R = "0" + Rh = CStr (Hour (now ()) + "-"If Len (h) = 2 then H = "0" + Hf = CStr (Minute

  in writing asp.net applications, sometimes in order to better control the path of static files, such as in the template page or user control set JS or CSS file path, etc., using absolute path is unavoidable. Here are a few ways to get an absolute

Set fs = CreateObject ("Scripting.FileSystemObject")Wfile=server.mappath ("") & "Cgi-binwww.111cn.cn/asp/asp.html.txt"On Error Resume NextSet a = fs. OpenTextFile (Wfile)hits = CLNG (A.readline)hits = hits + 1A.close If error Thenhits = 1End If

  Below is a TreeView dynamic binding 3-layer depth of the tree code, the need for friends can refer to the The code is as follows: using System; Using System.Collections; Using System.Configuration; Using System.Data; Using System.Web; Using

Session ("aname") = ""Session ("Admin_flag") = ""Session. Abandon ()Response. Redirect ("Login.asp")%>Session.timeout=60If IsEmpty (Session ("Aname")) or Len (Sessions ("Aname")) =0 or IsEmpty (session ("Admin_flag")) or Len ("Admin_flag" ) =1 or

Function Isinteger (para)        on Error Resume Next         Dim str        Dim l,i        If ISNULL (para) then           isinteger=false            Exit Function        End If         STR=CSTR (para)        if trim (str) = "Then         

In For Each ... Next loop like, for ... Next loop. Rather than the specified number of repeated statements, Every name ... Next loops a repeating collection of objects (or each item) for each element in the array. The following code fragment

  This article mainly introduced the ASP.net page and the page to pass the parameter value method, explained the post pass value and get passes the value the use method, needs the friend to be possible to refer to under First, the use of Post

WebService default return to XML to return JSON you can use the JSON tool class to convert the object to a JSON string, and the friends you need can refer to theWebService default return to XML to return JSON you can use the JSON tool class to

This article mainly introduced the ASP.net to obtain the website directory physical Path The method, needs the friend to be possible to refer to underPage Background cs file relative to the site root directory path/view/atlas code as follows: String

This article mainly introduces how to achieve the asp.net background window, the need for friends can refer to the nextGeneral Bullet window code is as follows: Page.ClientScript.RegisterStartupScript (this.    GetType (), "message", "alert (' OK

    asp.net 1.1: Open C: Windowsmicrosoft.netframeworkv1.1.4322configmachine.config Setting: asp.net 2.0 above: C:WINDOWSMICROSOFT.N Etframeworkv2.0.50727configweb.config Setting: If there are no two entries, add

1. Open a new window and transfer parameters: Transfer parameters: Response.Write ("") Receive parameters: String a = Request.QueryString ("id"); String B = Request.QueryString ("Id1"); 2. Add a dialog box for the button

Suppose the parentform.aspx page has a TextBox1 text box and an open button Click the Open button to eject the Subform.aspx,subform.aspx page with the TextBox1 text box and the Close buttonClicking the Close button closes the Subform.aspx page and

This article introduces the ASP.net JS take the master page control value of the simple method, the need for friends can refer to the copy code code as follows:   

This article describes the ASP.net data binding instance code, the need for friends can refer to the copy code code as follows: public partial class _default:system.web.ui.page { protected string title= "everyone good"; Front code protected