- /******************************************************************************
- SupeSite/X-Sapce - Ajax for SS/XS
- Copyright 2001-2006 Comsenz Inc. (<a href="http://www.comsenz.com">http://www.comsenz.com)
- *******************************************************************************/
- var xml_http_building_link = '请等待,正在建立连接...';
- var xml_http_sending = '请等待,正在发送数据...';
- var xml_http_loading = '请等待,正在接受数据...';
- var xml_http_load_failed = '通信失败,请刷新重新尝试';
- var xml_http_data_in_processed = '通信成功,数据正在处理中...';
- function Ajax(statusId, recvType) {
- var aj = new Object();
- if(document.getElementById(statusId)) {
- aj.statusId = document.getElementById(statusId);
- } else {
- var divElement = document.createElement("DIV");
- divElement.className = "xspace-ajaxmsg";
- divElement.style.position = "fixed";
- divElement.style.right = "0";
- divElement.style.top = "0";
- divElement.style.background = "red";
- divElement.style.color = "#FFF";
- divElement.style.lineHeight = "2em";
- divElement.style.padding = "0 20px";
- divElement.id = statusId;
- document.body.appendChild(divElement);
- aj.statusId = divElement;
- }
- aj.targetUrl = '';
- aj.sendString = '';
- aj.recvType = recvType ? recvType : 'html';//HTML XML
- aj.resultHandle = null;
- 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) {
- //alert(e.message);
- }
- }
- }
- return request;
- }
- aj.XMLHttpRequest = aj.createXMLHttpRequest();
- aj.processHandle = function() {
- aj.statusId.style.display = '';
- if(aj.XMLHttpRequest.readyState == 1) {
- aj.statusId.innerHTML = xml_http_building_link;
- } else if(aj.XMLHttpRequest.readyState == 2) {
- aj.statusId.innerHTML = xml_http_sending;
- } else if(aj.XMLHttpRequest.readyState == 3) {
- aj.statusId.innerHTML = xml_http_loading;
- } else if(aj.XMLHttpRequest.readyState == 4) {
- if(aj.XMLHttpRequest.status == 200) {
- aj.statusId.style.display = 'none';
- if(aj.recvType == 'HTML') {
- aj.resultHandle(aj.XMLHttpRequest.responseText);
- } else if(aj.recvType == 'XML') {
- aj.resultHandle(aj.XMLHttpRequest.responseXML);
- }
- } else {
- aj.statusId.innerHTML = xml_http_load_failed;
- }
- }
- }
- aj.get = function(targetUrl, resultHandle) {
- aj.targetUrl = targetUrl;
- aj.XMLHttpRequest.onreadystatechange = aj.processHandle;
- aj.resultHandle = resultHandle;
- if(window.XMLHttpRequest) {
- aj.XMLHttpRequest.open('GET', aj.targetUrl);
- aj.XMLHttpRequest.send(null);
- } else {
- aj.XMLHttpRequest.open("GET", targetUrl, true);
- aj.XMLHttpRequest.send();
- }
- }
- aj.post = function(targetUrl, sendString, resultHandle) {
- 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;
- }
- //该片段来自于http://www.codesnippet.cn/detail/070120131375.html
来源: http://www.codesnippet.cn/detail/070120131375.html