ajax.js
上传用户:wenllgg125
上传日期:2020-04-09
资源大小:7277k
文件大小:15k
- var Ajaxs = new Array();
- var AjaxStacks = new Array(0, 0, 0, 0, 0, 0, 0, 0, 0, 0);
- var attackevasive = 1;
- function Ajax(recvType, waitId) {
- for(var stackId = 0; stackId < AjaxStacks.length && AjaxStacks[stackId] != 0; stackId++);
- AjaxStacks[stackId] = 1;
- var aj = new Object();
- aj.loading = 'Loading...';//public
- aj.recvType = recvType ? recvType : 'XML';//public
- aj.waitId = waitId ? $(waitId) : null;//public
- aj.resultHandle = null;//private
- aj.sendString = '';//private
- aj.targetUrl = '';//private
- aj.stackId = 0;
- aj.stackId = stackId;
- aj.setLoading = function(loading) {
- if(typeof loading !== 'undefined' && loading !== null) aj.loading = loading;
- }
- aj.setRecvType = function(recvtype) {
- aj.recvType = recvtype;
- }
- aj.setWaitId = function(waitid) {
- aj.waitId = typeof waitid == 'object' ? waitid : $(waitid);
- }
- aj.createXMLHttpRequest = function() {
- var request = false;
- if(window.XMLHttpRequest) {
- request = new XMLHttpRequest();
- if(request.overrideMimeType) {
- request.overrideMimeType('text/xml');
- }
- } else if(window.ActiveXObject) {
- var versions = ['Microsoft.XMLHTTP', 'MSXML.XMLHTTP', 'Microsoft.XMLHTTP', 'Msxml2.XMLHTTP.7.0', 'Msxml2.XMLHTTP.6.0', 'Msxml2.XMLHTTP.5.0', 'Msxml2.XMLHTTP.4.0', 'MSXML2.XMLHTTP.3.0', 'MSXML2.XMLHTTP'];
- for(var i=0; i<versions.length; i++) {
- try {
- request = new ActiveXObject(versions[i]);
- if(request) {
- return request;
- }
- } catch(e) {}
- }
- }
- return request;
- }
- aj.XMLHttpRequest = aj.createXMLHttpRequest();
- aj.showLoading = function() {
- if(aj.waitId && (aj.XMLHttpRequest.readyState != 4 || aj.XMLHttpRequest.status != 200)) {
- changedisplay(aj.waitId, '');
- aj.waitId.innerHTML = '<span><img src="' + IMGDIR + '/loading.gif"> ' + aj.loading + '</span>';
- }
- }
- aj.processHandle = function() {
- if(aj.XMLHttpRequest.readyState == 4 && aj.XMLHttpRequest.status == 200) {
- for(k in Ajaxs) {
- if(Ajaxs[k] == aj.targetUrl) {
- Ajaxs[k] = null;
- }
- }
- if(aj.waitId) changedisplay(aj.waitId, 'none');
- if(aj.recvType == 'HTML') {
- aj.resultHandle(aj.XMLHttpRequest.responseText, aj);
- } else if(aj.recvType == 'XML') {
- aj.resultHandle(aj.XMLHttpRequest.responseXML.lastChild.firstChild.nodeValue, aj);
- }
- AjaxStacks[aj.stackId] = 0;
- }
- }
- aj.get = function(targetUrl, resultHandle) {
- setTimeout(function(){aj.showLoading()}, 500);
- if(in_array(targetUrl, Ajaxs)) {
- return false;
- } else {
- Ajaxs.push(targetUrl);
- }
- aj.targetUrl = targetUrl;
- aj.XMLHttpRequest.onreadystatechange = aj.processHandle;
- aj.resultHandle = resultHandle;
- var delay = attackevasive & 1 ? (aj.stackId + 1) * 1001 : 100;
- if(window.XMLHttpRequest) {
- setTimeout(function(){
- aj.XMLHttpRequest.open('GET', aj.targetUrl);
- aj.XMLHttpRequest.send(null);}, delay);
- } else {
- setTimeout(function(){
- aj.XMLHttpRequest.open("GET", targetUrl, true);
- aj.XMLHttpRequest.send();}, delay);
- }
- }
- aj.post = function(targetUrl, sendString, resultHandle) {
- setTimeout(function(){aj.showLoading()}, 500);
- if(in_array(targetUrl, Ajaxs)) {
- return false;
- } else {
- Ajaxs.push(targetUrl);
- }
- aj.targetUrl = targetUrl;
- aj.sendString = sendString;
- aj.XMLHttpRequest.onreadystatechange = aj.processHandle;
- aj.resultHandle = resultHandle;
- aj.XMLHttpRequest.open('POST', targetUrl);
- aj.XMLHttpRequest.setRequestHeader('Content-Type', 'application/x-www-form-urlencoded');
- aj.XMLHttpRequest.send(aj.sendString);
- }
- return aj;
- }
- function createXMLHttp() {
- if(window.XMLHttpRequest){
- return new XMLHttpRequest();
- } else if(window.ActiveXObject){
- return new ActiveXObject("Microsoft.XMLHTTP");
- }
- throw new Error("XMLHttp object could be created.");
- }
- function _sendRequest(url,func,isxml,postdata)
- {
- var xhr=createXMLHttp();
- if(!postdata)postdata=null;
- xhr.open(postdata?"POST":"GET",url,true);
- if (postdata)
- {
- xhr.setRequestHeader("Content-Type", "application/x-www-form-urlencoded");
- }
- if(func){
- xhr.onreadystatechange=function(){
- if(xhr.readyState==4){
- func(isxml&&xhr.responseXML?xhr.responseXML:xhr.responseText)
- }
- }
- }
- if (postdata === true)
- {
- postdata = '';
- }
- xhr.send(postdata)
- }
- function ajaxRead(file,fun){
- var xmlObj = createXMLHttp();
- xmlObj.onreadystatechange = function(){
- if(xmlObj.readyState == 4){
- if (xmlObj.status ==200){
- obj = xmlObj.responseXML;
- eval(fun);
- }
- else{
- alert("读取文件出错,错误号为 [" + xmlObj.status + "]");
- }
- }
- }
- xmlObj.open ('GET', file, true);
- xmlObj.send (null);
- }
- function getRequestBody(oForm) {
- var aParams = new Array();
- for (var i=0 ; i < oForm.elements.length; i++) {
- /*
- if (oForm.elements[i].type == "checkbox" && oForm.elements[i].checked == false)
- {
- continue;
- }
- */
- var sParam = encodeURIComponent(oForm.elements[i].name);
- sParam += "=";
- sParam += encodeURIComponent(oForm.elements[i].value);
- aParams.push(sParam);
- }
- return aParams.join("&");
- }
- function getSpecificNodeValue(doc, tagname, index)
- {
- try{
- var oNodes = doc.getElementsByTagName(tagname);
- if (oNodes[index] != null && oNodes[index] != undefined)
- {
- if (oNodes[index].childNodes.length > 1) {
- return oNodes[index].childNodes[1].nodeValue;
- } else {
- return oNodes[index].firstChild.nodeValue;
- }
- }
- }
- catch(e){}
- return '';
- }
- function getSingleNodeValue(doc, tagname)
- {
- try{
- var oNodes = doc.getElementsByTagName(tagname);
- if (oNodes[0] != null && oNodes[0] != undefined)
- {
- if (oNodes[0].childNodes.length > 1) {
- return oNodes[0].childNodes[1].nodeValue;
- } else {
- return oNodes[0].firstChild.nodeValue;
- }
- }
- }
- catch(e){}
- return '';
- }
- function appendscript(src, text, reload) {
- var id = hash(src + text);
- if(!reload && in_array(id, evalscripts)) return;
- if(reload && $(id)) {
- $(id).parentNode.removeChild($(id));
- }
- evalscripts.push(id);
- var scriptNode = document.createElement("script");
- scriptNode.type = "text/javascript";
- scriptNode.id = id;
- try {
- if(src) {
- scriptNode.src = src;
- } else if(text){
- scriptNode.text = text;
- }
- $('append_parent').appendChild(scriptNode);
- } catch(e) {}
- }
- function hash(string, length) {
- var length = length ? length : 32;
- var start = 0;
- var i = 0;
- var result = '';
- filllen = length - string.length % length;
- for(i = 0; i < filllen; i++){
- string += "0";
- }
- while(start < string.length) {
- result = stringxor(result, string.substr(start, length));
- start += length;
- }
- return result;
- }
- function stringxor(s1, s2) {
- var s = '';
- var hash = 'abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ';
- var max = Math.max(s1.length, s2.length);
- for(var i=0; i<max; i++) {
- var k = s1.charCodeAt(i) ^ s2.charCodeAt(i);
- s += hash.charAt(k % 52);
- }
- return s;
- }
- function ajaxmenu(e, ctrlid, timeout, func, cache, duration, ismenu, divclass, optionclass) {
- showloading();
- if(jsmenu['active'][0] && jsmenu['active'][0].ctrlkey == ctrlid) {
- doane(e);
- return;
- } else if(is_ie && is_ie < 7 && document.readyState.toLowerCase() != 'complete') {
- return;
- }
- if(isUndefined(timeout)) timeout = 3000;
- if(isUndefined(func)) func = '';
- if(isUndefined(cache)) cache = 1;
- if(isUndefined(divclass)) divclass = 'popupmenu_popup';
- if(isUndefined(optionclass)) optionclass = 'popupmenu_option';
- if(isUndefined(ismenu)) ismenu = 1;
- if(isUndefined(duration)) duration = timeout > 0 ? 0 : 3;
- var div = $(ctrlid + '_menu');
- if(cache && div) {
- showMenu(ctrlid, e.type == 'click', 0, duration, timeout);
- if(func) setTimeout(func + '(' + ctrlid + ')', timeout);
- doane(e);
- } else {
- if(!div) {
- div = document.createElement('div');
- div.ctrlid = ctrlid;
- div.id = ctrlid + '_menu';
- div.style.display = 'none';
- div.className = divclass;
- $('append_parent').appendChild(div);
- }
- var x = new Ajax();
- var href = !isUndefined($(ctrlid).href) ? $(ctrlid).href : $(ctrlid).attributes['href'].value;
- x.div = div;
- x.etype = e.type;
- x.get(href + '&inajax=1&ajaxmenuid='+ctrlid+'_menu', function(s) {
- evaled = false;
- if(s.indexOf('ajaxerror') != -1) {
- evalscript(s);
- evaled = true;
- if(!cache && duration != 3 && x.div.id) setTimeout('document.body.removeChild($('' + x.div.id + ''))', timeout);
- }
- if(!evaled && (typeof ajaxerror == 'undefined' || !ajaxerror)) {
- if(x.div) x.div.innerHTML = '<div class="' + optionclass + '">' + s + '</div>';
- showMenu(ctrlid, x.etype == 'click', 0, duration, timeout);
- if(func) setTimeout(func + '("' + ctrlid + '")', timeout);
- }
- if(!evaled) evalscript(s);
- ajaxerror = null;
- showloading('none');
- });
- doane(e);
- }
- }
- function showloading(display, wating) {
- var display = display ? display : 'block';
- var wating = wating ? wating : 'Loading...';
- $('ajaxwaitid').innerHTML = wating;
- $('ajaxwaitid').style.display = display;
- $('ajaxwaitid').style.left = ((document.documentElement.clientWidth - $('ajaxwaitid').offsetWidth)/ 2) + 'px';
- $('ajaxwaitid').style.top = document.documentElement.scrollTop + 'px';
- }
- var ajaxpostHandle = 0;
- function ajaxget(url, showid, waitid, loading, display, recall) {
- waitid = typeof waitid == 'undefined' || waitid === null ? showid : waitid;
- var x = new Ajax();
- x.setLoading(loading);
- x.setWaitId(waitid);
- x.display = typeof display == 'undefined' || display == null ? '' : display;
- x.showId = $(showid);
- if(x.showId) x.showId.orgdisplay = typeof x.showId.orgdisplay === 'undefined' ? x.showId.style.display : x.showId.orgdisplay;
- if(url.substr(strlen(url) - 1) == '#') {
- url = url.substr(0, strlen(url) - 1);
- x.autogoto = 1;
- }
- var url = url + '&inajax=1&ajaxtarget=' + showid;
- x.get(url, function(s, x) {
- evaled = false;
- if(s.indexOf('ajaxerror') != -1) {
- evalscript(s);
- evaled = true;
- }
- if(!evaled && (typeof ajaxerror == 'undefined' || !ajaxerror)) {
- if(x.showId) {
- x.showId.style.display = x.showId.orgdisplay;
- x.showId.style.display = x.display;
- x.showId.orgdisplay = x.showId.style.display;
- ajaxinnerhtml(x.showId, s);
- ajaxupdateevents(x.showId);
- if(x.autogoto) scroll(0, x.showId.offsetTop);
- }
- }
- if(!evaled)evalscript(s);
- ajaxerror = null;
- if(recall) {eval(recall);}
- });
- }
- /*
- function ajaxinnerhtml(showid, s) {
- if (showid.tagName != 'TBODY')
- {
- if (showid.tagName == "EM" && s.indexOf("script") != -1)
- {
- showid.className = "";
- showid.innerHTML += s;
- }
- else
- showid.innerHTML = s;
- } else {
- while(showid.firstChild) {
- showid.firstChild.parentNode.removeChild(showid.firstChild);
- }
- var div1 = document.createElement('DIV');
- div1.id = showid.id+'_div';
- div1.innerHTML = '<table><tbody id="'+showid.id+'_tbody">'+s+'</tbody></table>';
- $('append_parent').appendChild(div1);
- var trs = div1.getElementsByTagName('TR');
- var l = trs.length;
- for(var i=0; i<l; i++) {
- showid.appendChild(trs[0]);
- }
- var inputs = div1.getElementsByTagName('INPUT');
- var l = inputs.length;
- for(var i=0; i<l; i++) {
- showid.appendChild(inputs[0]);
- }
- div1.parentNode.removeChild(div1);
- }
- }
- */
- function ajaxupdateevents(obj, tagName) {
- tagName = tagName ? tagName : 'A';
- var objs = obj.getElementsByTagName(tagName);
- for(k in objs) {
- var o = objs[k];
- ajaxupdateevent(o);
- }
- }
- function ajaxupdateevent(o) {
- if(typeof o == 'object' && o.getAttribute) {
- if(o.getAttribute('ajaxtarget')) {
- if(!o.id) o.id = Math.random();
- var ajaxevent = o.getAttribute('ajaxevent') ? o.getAttribute('ajaxevent') : 'click';
- var ajaxurl = o.getAttribute('ajaxurl') ? o.getAttribute('ajaxurl') : o.href;
- _attachEvent(o, ajaxevent, newfunction('ajaxget', ajaxurl, o.getAttribute('ajaxtarget'), o.getAttribute('ajaxwaitid'), o.getAttribute('ajaxloading'), o.getAttribute('ajaxdisplay')));
- if(o.getAttribute('ajaxfunc')) {
- o.getAttribute('ajaxfunc').match(/(w+)((.+?))/);
- _attachEvent(o, ajaxevent, newfunction(RegExp.$1, RegExp.$2));
- }
- }
- }
- }
- function setMenuPosition(showid, offset) {
- var showobj = $(showid);
- var menuobj = $(showid + '_menu');
- if(isUndefined(offset)) offset = 0;
- if(showobj) {
- showobj.pos = fetchOffset(showobj);
- showobj.X = showobj.pos['left'];
- showobj.Y = showobj.pos['top'];
- if($(InFloat) != null) {
- var InFloate = InFloat.split('_');
- if(!floatwinhandle[InFloate[1] + '_1']) {
- floatwinnojspos = fetchOffset($('floatwinnojs'));
- floatwinhandle[InFloate[1] + '_1'] = floatwinnojspos['left'];
- floatwinhandle[InFloate[1] + '_2'] = floatwinnojspos['top'];
- }
- showobj.X = showobj.X - $(InFloat).scrollLeft - parseInt(floatwinhandle[InFloate[1] + '_1']);
- showobj.Y = showobj.Y - $(InFloat).scrollTop - parseInt(floatwinhandle[InFloate[1] + '_2']);
- InFloat = '';
- }
- showobj.w = showobj.offsetWidth;
- showobj.h = showobj.offsetHeight;
- menuobj.w = menuobj.offsetWidth;
- menuobj.h = menuobj.offsetHeight;
- if(offset < 3) {
- menuobj.style.left = (showobj.X + menuobj.w > document.body.clientWidth) && (showobj.X + showobj.w - menuobj.w >= 0) ? showobj.X + showobj.w - menuobj.w + 'px' : showobj.X + 'px';
- menuobj.style.top = offset == 1 ? showobj.Y + 'px' : (offset == 2 || ((showobj.Y + showobj.h + menuobj.h > document.documentElement.scrollTop + document.documentElement.clientHeight) && (showobj.Y - menuobj.h >= 0)) ? (showobj.Y - menuobj.h) + 'px' : showobj.Y + showobj.h + 'px');
- } else if(offset == 3) {
- menuobj.style.left = (document.body.clientWidth - menuobj.clientWidth) / 2 + document.body.scrollLeft + 'px';
- menuobj.style.top = (document.body.clientHeight - menuobj.clientHeight) / 2 + document.body.scrollTop + 'px';
- }
-
- if(menuobj.style.clip && !is_opera) {
- menuobj.style.clip = 'rect(auto, auto, auto, auto)';
- }
- }
- }
- function fetchOffset(obj) {
- var left_offset = obj.offsetLeft;
- var top_offset = obj.offsetTop;
- while((obj = obj.offsetParent) != null) {
- left_offset += obj.offsetLeft;
- top_offset += obj.offsetTop;
- }
- return { 'left' : left_offset, 'top' : top_offset };
- }
- function newfunction(func){
- var args = new Array();
- for(var i=1; i<arguments.length; i++) args.push(arguments[i]);
- return function(event){
- doane(event);
- window[func].apply(window, args);
- return false;
- }
- }