265 lines
7.7 KiB
JavaScript
265 lines
7.7 KiB
JavaScript
/*
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[Discuz!] (C)2001-2099 Comsenz Inc.
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This is NOT a freeware, use is subject to license terms
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$Id: ajax.js 34259 2013-11-26 07:37:25Z nemohou $
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*/
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function _ajaxget(url, showid, waitid, loading, display, recall) {
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waitid = typeof waitid == 'undefined' || waitid === null ? showid : waitid;
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var x = new Ajax();
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x.setLoading(loading);
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x.setWaitId(waitid);
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x.display = typeof display == 'undefined' || display == null ? '' : display;
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x.showId = $(showid);
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if(url.substr(strlen(url) - 1) == '#') {
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url = url.substr(0, strlen(url) - 1);
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x.autogoto = 1;
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}
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var url = url + '&inajax=1&ajaxtarget=' + showid;
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x.get(url, function(s, x) {
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var evaled = false;
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if(s.indexOf('ajaxerror') != -1) {
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evalscript(s);
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evaled = true;
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}
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if(!evaled && (typeof ajaxerror == 'undefined' || !ajaxerror)) {
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if(x.showId) {
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x.showId.style.display = x.display;
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ajaxinnerhtml(x.showId, s);
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ajaxupdateevents(x.showId);
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if(x.autogoto) scroll(0, x.showId.offsetTop);
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}
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}
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ajaxerror = null;
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if(recall && typeof recall == 'function') {
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recall();
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} else if(recall) {
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eval(recall);
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}
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if(!evaled) evalscript(s);
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});
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}
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function _ajaxpost(formid, showid, waitid, showidclass, submitbtn, recall) {
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var waitid = typeof waitid == 'undefined' || waitid === null ? showid : (waitid !== '' ? waitid : '');
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var showidclass = !showidclass ? '' : showidclass;
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var ajaxframeid = 'ajaxframe';
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var ajaxframe = $(ajaxframeid);
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var curform = $(formid);
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var formtarget = curform.target;
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var handleResult = function() {
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var s = '';
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var evaled = false;
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showloading('none');
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try {
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s = $(ajaxframeid).contentWindow.document.XMLDocument.text;
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} catch(e) {
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try {
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s = $(ajaxframeid).contentWindow.document.documentElement.firstChild.wholeText;
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} catch(e) {
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try {
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s = $(ajaxframeid).contentWindow.document.documentElement.firstChild.nodeValue;
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} catch(e) {
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s = '内部错误，无法显示此内容';
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}
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}
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}
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if(s != '' && s.indexOf('ajaxerror') != -1) {
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evalscript(s);
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evaled = true;
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}
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if(showidclass) {
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if(showidclass != 'onerror') {
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$(showid).className = showidclass;
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} else {
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showError(s);
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ajaxerror = true;
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}
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}
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if(submitbtn) {
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submitbtn.disabled = false;
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}
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if(!evaled && (typeof ajaxerror == 'undefined' || !ajaxerror)) {
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ajaxinnerhtml($(showid), s);
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}
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ajaxerror = null;
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if(curform) curform.target = formtarget;
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if(typeof recall == 'function') {
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recall();
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} else {
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eval(recall);
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}
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if(!evaled) evalscript(s);
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ajaxframe.loading = 0;
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if(!BROWSER.firefox || BROWSER.safari) {
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$('append_parent').removeChild(ajaxframe.parentNode);
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} else {
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setTimeout(
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function(){
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$('append_parent').removeChild(ajaxframe.parentNode);
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},
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100
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);
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}
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};
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if(!ajaxframe) {
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var div = document.createElement('div');
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div.style.display = 'none';
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div.innerHTML = '<iframe name="' + ajaxframeid + '" id="' + ajaxframeid + '" loading="1"></iframe>';
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$('append_parent').appendChild(div);
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ajaxframe = $(ajaxframeid);
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} else if(ajaxframe.loading) {
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return false;
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}
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_attachEvent(ajaxframe, 'load', handleResult);
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showloading();
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curform.target = ajaxframeid;
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var action = curform.getAttribute('action');
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action = hostconvert(action);
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curform.action = action.replace(/\&inajax\=1/g, '')+'&inajax=1';
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curform.submit();
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if(submitbtn) {
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submitbtn.disabled = true;
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}
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doane();
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return false;
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}
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function _ajaxmenu(ctrlObj, timeout, cache, duration, pos, recall, idclass, contentclass) {
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if(!ctrlObj.getAttribute('mid')) {
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var ctrlid = ctrlObj.id;
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if(!ctrlid) {
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ctrlObj.id = 'ajaxid_' + Math.random();
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}
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} else {
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var ctrlid = ctrlObj.getAttribute('mid');
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if(!ctrlObj.id) {
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ctrlObj.id = 'ajaxid_' + Math.random();
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}
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}
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var menuid = ctrlid + '_menu';
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var menu = $(menuid);
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if(isUndefined(timeout)) timeout = 3000;
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if(isUndefined(cache)) cache = 1;
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if(isUndefined(pos)) pos = '43';
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if(isUndefined(duration)) duration = timeout > 0 ? 0 : 3;
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if(isUndefined(idclass)) idclass = 'p_pop';
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if(isUndefined(contentclass)) contentclass = 'p_opt';
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var func = function() {
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showMenu({'ctrlid':ctrlObj.id,'menuid':menuid,'duration':duration,'timeout':timeout,'pos':pos,'cache':cache,'layer':2});
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if(typeof recall == 'function') {
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recall();
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} else {
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eval(recall);
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}
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};
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if(menu) {
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if(menu.style.display == '') {
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hideMenu(menuid);
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} else {
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func();
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}
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} else {
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menu = document.createElement('div');
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menu.id = menuid;
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menu.style.display = 'none';
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menu.className = idclass;
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menu.innerHTML = '<div class="' + contentclass + '" id="' + menuid + '_content"></div>';
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$('append_parent').appendChild(menu);
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var url = (!isUndefined(ctrlObj.attributes['shref']) ? ctrlObj.attributes['shref'].value : (!isUndefined(ctrlObj.href) ? ctrlObj.href : ctrlObj.attributes['href'].value));
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url += (url.indexOf('?') != -1 ? '&' :'?') + 'ajaxmenu=1';
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ajaxget(url, menuid + '_content', 'ajaxwaitid', '', '', func);
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}
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doane();
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}
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function _appendscript(src, text, reload, charset) {
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var id = hash(src + text);
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if(!reload && in_array(id, evalscripts)) return;
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if(reload && $(id)) {
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$(id).parentNode.removeChild($(id));
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}
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evalscripts.push(id);
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var scriptNode = document.createElement("script");
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scriptNode.type = "text/javascript";
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scriptNode.id = id;
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scriptNode.charset = charset ? charset : (BROWSER.firefox ? document.characterSet : document.charset);
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try {
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if(src) {
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scriptNode.src = src;
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scriptNode.onloadDone = false;
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scriptNode.onload = function () {
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scriptNode.onloadDone = true;
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JSLOADED[src] = 1;
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};
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scriptNode.onreadystatechange = function () {
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if((scriptNode.readyState == 'loaded' || scriptNode.readyState == 'complete') && !scriptNode.onloadDone) {
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scriptNode.onloadDone = true;
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JSLOADED[src] = 1;
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}
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};
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} else if(text){
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scriptNode.text = text;
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}
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document.getElementsByTagName('head')[0].appendChild(scriptNode);
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} catch(e) {}
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}
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function _ajaxupdateevents(obj, tagName) {
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tagName = tagName ? tagName : 'A';
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var objs = obj.getElementsByTagName(tagName);
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for(k in objs) {
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var o = objs[k];
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ajaxupdateevent(o);
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}
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}
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function _ajaxupdateevent(o) {
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if(typeof o == 'object' && o.getAttribute) {
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if(o.getAttribute('ajaxtarget')) {
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if(!o.id) o.id = Math.random();
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var ajaxevent = o.getAttribute('ajaxevent') ? o.getAttribute('ajaxevent') : 'click';
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var ajaxurl = o.getAttribute('ajaxurl') ? o.getAttribute('ajaxurl') : o.href;
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_attachEvent(o, ajaxevent, newfunction('ajaxget', ajaxurl, o.getAttribute('ajaxtarget'), o.getAttribute('ajaxwaitid'), o.getAttribute('ajaxloading'), o.getAttribute('ajaxdisplay')));
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if(o.getAttribute('ajaxfunc')) {
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o.getAttribute('ajaxfunc').match(/(\w+)\((.+?)\)/);
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_attachEvent(o, ajaxevent, newfunction(RegExp.$1, RegExp.$2));
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}
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}
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}
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}
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function _ajaxinnerhtml(showid, s) {
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if(showid.tagName != 'TBODY') {
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showid.innerHTML = s;
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} else {
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while(showid.firstChild) {
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showid.firstChild.parentNode.removeChild(showid.firstChild);
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}
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var div1 = document.createElement('DIV');
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div1.id = showid.id+'_div';
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div1.innerHTML = '<table><tbody id="'+showid.id+'_tbody">'+s+'</tbody></table>';
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$('append_parent').appendChild(div1);
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var trs = div1.getElementsByTagName('TR');
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var l = trs.length;
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for(var i=0; i<l; i++) {
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showid.appendChild(trs[0]);
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}
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var inputs = div1.getElementsByTagName('INPUT');
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var l = inputs.length;
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for(var i=0; i<l; i++) {
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showid.appendChild(inputs[0]);
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}
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div1.parentNode.removeChild(div1);
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}
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} |