Page 1/3 of several functions used by Ajax blog

Class Name: Ajax CopyCode The Code is as follows:/* Class Name: Ajax

Creation Method: var ajaxobj = new Ajax;. If creation fails, false is returned.

Attribute: method-Request Method, String, post, or get. The default value is post.
URL-request URL, String, empty by default
Async-asynchronous or not. True indicates asynchronous, and false indicates synchronous. The default value is true.
Content-the content of the request. If the request method is post, this attribute must be set. The default value is null.
Backtext-the default value is true. If backtext is set to true, XMLHTTP. responsetext is returned to be false, and XMLHTTP. responsexml is returned.
Gettext-Return Value
The callback-callback function is the function called when the response content is returned. The default value is direct return. The callback function has a parameter XMLHTTPRequest object, that is, the callback function must be defined as follows: function mycallback (xmlobj)

Method: Send ()-Send request, no Parameter

*/

function Ajax () {
var XMLHTTP = false;
var objself;
objself = This;
try {XMLHTTP = new XMLHttpRequest ;}
catch (e) {
try {XMLHTTP = new activexobject ("msxml2.xmlhttp") ;}< br> catch (E2) {
try {XMLHTTP = new activexobject ("Microsoft. XMLHTTP ") ;}< br> catch (E3) {XMLHTTP = false ;}< BR >}< br> If (! XMLHTTP) return false;
This. method = "Post";
This. url = ""
This. URL + = (this. URL. indexof ("? ")> = 0 )? "& Nowtime =" + new date (). gettime ():"? Nowtime = "+ new date (). gettime ();
This. async = true;
This. data = "";
objself. loadid = ""
This. backtext = true
This. callback = function () {return ;}

This. Send = function (){
If (! This. Method |! This. url |! This. async) return false;
XMLHTTP. Open (this. method, this. url, this. async );
If (this. Method = "Post "){
XMLHTTP. setRequestHeader ("Content-Length", (this. Data). Length );
XMLHTTP. setRequestHeader ("Content-Type", "application/X-WWW-form-urlencoded ");
}

XMLHTTP. onreadystatechange = function (){
If (XMLHTTP. readystate = 4 ){
// Alert (objself. loadid );
If (objself. loadid! = "") $ CS (objself. loadid, "NONE ");
// Window. Status = "";
If (XMLHTTP. Status = 200 ){
Objself. Callback ();
}
}
Else {
If (objself. loadid! = "") $ CS (objself. loadid, "Block ");
// Window. Status = "status: [" + XMLHTTP. readystate + "] Loading ......";
}
}

If (this. Method = "Post") XMLHTTP. Send (this. data );
Else XMLHTTP. Send (null );
}

This. gettext = function (){
If (XMLHTTP. readystate = 4 ){
If (XMLHTTP. Status = 200 ){
If (this. backtext = true ){
Return XMLHTTP. responsetext;
} Else {
Return XMLHTTP. responsexml;
}
}
}
}
}

Blog. jsCopy codeThe Code is as follows: // open and close the left column
Function $ shleft (ID ){
If ($ (ID). style. Display = 'None '){
$ (ID). style. Display = 'block ';
$ ("Content"). style. width = '550px ';
$ F ("sh", "hide left column ");
}
Else {
$ (ID). style. Display = 'none ';
$ ("Content"). style. width = '750px ';
$ F ("sh", "Open the left column ");
}
}
// Open and Close comments
Function $ pL (ID, plid ){
If ($ ("RP" + id). style. Display = 'None '){
$ ("RP" + id). style. Display = 'block ';
$ F ("PL" + id, "Hide comments ");
Replycon (ID, "RP" + id );
}
Else {
$ ("RP" + id). style. Display = 'none ';
$ F ("PL" + id, "view comments ");
}
}

// Display logs
Function show (ID, pageid, rq ){
VaR ajaxobj = new Ajax ();
Ajaxobj. method = "get ";
Ajaxobj. loadid = "loadnews ";
Ajaxobj. url = "Lib. asp? Action = show & SID = "+ ID +" & RQ = "+ escape (RQ) +" & page = "+ pageid;
Ajaxobj. Callback = function (){
$ F ("bkcon", ajaxobj. gettext ());
}
Ajaxobj. Send ();
}
// Display the log category list
Function Board (){
VaR ajaxobj = new Ajax ();
Ajaxobj. method = "get ";
Ajaxobj. loadid = "loadnews ";
Ajaxobj. url = "Lib. asp? Action = board ";
Ajaxobj. Callback = function (){
$ F ("blogcon", ajaxobj. gettext ());
}
Ajaxobj. Send ();
}

// Get comments
Function replycon (RID, rpid ){
VaR ajaxobj = new Ajax ();
Ajaxobj. method = "get ";
Ajaxobj. loadid = "loadnews ";
Ajaxobj. url = "Lib. asp? Action = replycon & rid = "+ RID;
Ajaxobj. Callback = function (){
$ F (rpid, ajaxobj. gettext ());
}
Ajaxobj. Send ();
}

// Number of comments retrieved
Function plnum (RID ){
VaR ajaxobj = new Ajax ();
Ajaxobj. method = "get ";
Ajaxobj. loadid = "loadnews ";
Ajaxobj. url = "Lib. asp? Action = plnum & rid = "+ RID;
Ajaxobj. Callback = function (){
$ F ("plnum" + RID, ajaxobj. gettext ());
}
Ajaxobj. Send ();
}

// Load the Comment Form
Function rform (RID ){
VaR ajaxobj = new Ajax ();
Ajaxobj. method = "get ";
Ajaxobj. loadid = "loadnews ";
Ajaxobj. url = "Lib. asp? Action = rform & rid = "+ RID;
Ajaxobj. Callback = function (){
$ F ("plform" + RID, ajaxobj. gettext ());
}
Ajaxobj. Send ();
}

// Add comments
Function savepl (RID ){
VaR ajaxobj = new Ajax ();
Ajaxobj. method = "Post ";
Ajaxobj. loadid = "loadnews ";
Ajaxobj. url = "Lib. asp? Action = savepl &";
Ajaxobj. data = "rid =" + rid + "& username =" + escape ($ ("username" + RID ). value) + "& con =" + escape ($ ("con" + RID ). value );
Ajaxobj. Callback = function (){
$ F ("tjpl" + RID, ajaxobj. gettext ());
If (ajaxobj. gettext (). indexof ("comments submitted successfully")> = 0 ){
// If the comments are submitted successfully, the form is closed and the number of comments is retrieved again. Message indicating successful Shutdown
$ CS ("rform" + RID, "NONE ");
Plnum (RID );
Pltjid = "pltjsuc" + RID;
SetTimeout ('$ CS (pltjid, "NONE")', 1000 );
}
}
Ajaxobj. Send ();
}
// Display calendar
Function RL (reqdate ){
VaR ajaxobj = new Ajax ();
Ajaxobj. method = "get ";
Ajaxobj. loadid = "loadnews ";
Ajaxobj. url = "Lib. asp? Action = RL & reqdate = "+ reqdate;
Ajaxobj. Callback = function (){
$ F ("calendarcon", ajaxobj. gettext ());
}
Ajaxobj. Send ();
}
// Display the message form
Function GB (){
VaR ajaxobj = new Ajax ();
Ajaxobj. method = "get ";
Ajaxobj. loadid = "loadnews ";
Ajaxobj. url = "Lib. asp? Action = GB ";
Ajaxobj. Callback = function (){
$ F ("gbform", ajaxobj. gettext ());
}
Ajaxobj. Send ();
}

// Submit a message
Function savegb (){
VaR gbusername = $ ("gbusername"). value;
VaR gbemail = $ ("gbemail"). value;
VaR gbcon = $ ("gbcon"). value;
// Alert ($ ("gbusername"). value );
// Alert ($ ("gbemail"). value );
// Alert ($ ("gbcon"). value );
// Return false;
If (gbusername = ""){
$ CS ("gberr", "Block ");
$ F ("gberr", "Please post your name ");
SetTimeout ('$ CS ("gberr", "NONE")', 2000 );
Return false;
}
If (gbemail = ""){
$ CS ("gberr", "Block ");
$ F ("gberr", "please write your email address ");
SetTimeout ('$ CS ("gberr", "NONE")', 2000 );
Return false;
}
If (gbcon = ""){
$ CS ("gberr", "Block ");
$ F ("gberr", "Please post your opinion ");
SetTimeout ('$ CS ("gberr", "NONE")', 2000 );
Return false;
}
VaR ajaxobj = new Ajax ();
Ajaxobj. method = "Post ";
Ajaxobj. loadid = "loadnews ";
Ajaxobj. url = "Lib. asp? Action = addgb &";
Ajaxobj. Data = "username =" + escape (gbusername) + "& Email =" + escape (gbemail) + "& con =" + escape (gbcon );
Ajaxobj. Send ();
Ajaxobj. Callback = function (){
If (ajaxobj. gettext (). indexof ("successful")> = 0 ){
$ Shwin ("GB ");
Showgb (1 );
}
}
}
// Display the message
Function showgb (pageid ){
VaR ajaxobj = new Ajax ();
Ajaxobj. method = "get ";
Ajaxobj. loadid = "loadnews ";
Ajaxobj. url = "Lib. asp? Action = showgb & page = "+ pageid;
Ajaxobj. Callback = function (){
$ F ("bkcon", ajaxobj. gettext ());
}
Ajaxobj. Send ();
}