Asp implements a simple ajax message board example code
Index.asp
Customer messa
Previous page. "
Const C_PREVPAGE2 = "previous page"
Const C_NEXTPAGE1 = "last page"
Const C_LASTPAGE2 = "last page"
Const C_CURRENTPAGE = "Page number: {0} / {1} Page"
Const C_PAGESIZE = "{0} articles per page"
Const C_GOTOPAGE = "Jump: 1 Then
Parms=Array (Pageurl,1)
LFirstpage = Format (ClearFIRSTPAGE1mparms)
Parms=Array (Pageurl,CInt (CurrentPage)-1)
LPrevpage = Format (Cure PREVPAGE1mparms)
Else
LFirstpage=C_FIRSTPAGE2
LPrevpage=C_PREVPAGE2
End If
If CInt (CurrentPage)
AccHelper.asp
Ajax.js
The code is as follows:
Var http_request = false
Function makeRequest (obj,url) {
Http_request = false
If (window.XMLHttpRequest) {/ / Mozilla, Safari,...
Http_request = new XMLHttpRequest ()
If (http_request.overrideMimeType) {
Http_request.overrideMimeType ('text/xml')
}
} else if (window.ActiveXObject) {/ / IE
Try {
Http_request = new ActiveXObject ("Msxml2.XMLHTTP")
} catch (e) {
Try {
Http_request = new ActiveXObject ("Microsoft.XMLHTTP")
} catch (e) {}
}
}
If (! http_request) {
Alert ('Giving up: (Cannot create an XMLHTTP instance')
Return false
}
Http_request.onreadystatechange = function ()
{
If (http_request.readyState = = 4) {
If (http_request.status = = 200) {
UpdateObj (obj,http_request.responseText)
}
Else
{
UpdateObj (obj, "")
}
}
}
Http_request.open ('GET', url, true)
Http_request.send (null)
}
Function updateObj (obj,data) {
OBJ [XSS _ clean] = data
}
Function $(url) {
Var obj = document.getElementById ("content")
Obj.style.display='block'
Document.getElementById ("container") .style.margin = "10px auto 0px"
OBJ [XSS _ clean] = "Loading..."
MakeRequest (obj,url)
}
Html call method:
The code is as follows:
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