477 lines
16 KiB
JavaScript
477 lines
16 KiB
JavaScript
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(function () {
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X.ajax = {
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timeoutErrorMsg: "Request timeout, please refresh the page and try again!",
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errorMsg: "Error! {0} ({1})",
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errorWindow: null,
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hookPostBack: function () {
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if (typeof (__doPostBack) != 'undefined') {
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__doPostBack = x__doPostBack;
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}
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}
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};
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function enableAjax() {
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if (typeof (X.control_enable_ajax) === 'undefined') {
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return X.global_enable_ajax;
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}
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return X.control_enable_ajax;
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}
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function enableAjaxLoading() {
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if (typeof (X.control_enable_ajax_loading) === 'undefined') {
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return X.global_enable_ajax_loading;
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}
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return X.control_enable_ajax_loading;
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}
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function ajaxLoadingType() {
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if (typeof (X.control_ajax_loading_type) === 'undefined') {
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return X.global_ajax_loading_type;
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}
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return X.control_ajax_loading_type;
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}
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function x__doPostBack_internal() {
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if (typeof (X.util.beforeAjaxPostBackScript) === 'function') {
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X.util.beforeAjaxPostBackScript();
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}
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// Ext.encode will convert Chinese characters. Ext.encode({a:"你好"}) => '{"a":"\u4f60\u597d"}'
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// We will include the official JSON object from http://json.org/
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// 现在还是用的 Ext.encode，在 IETester的 IE8下 JSON.stringify 生成的中文是\u9009\u9879形式。
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//X.util.setHiddenFieldValue('X_STATE', encodeURIComponent(JSON.stringify(getXState())));
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var xstate = Ext.encode(getXState());
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if (Ext.isIE6 || Ext.isIE7) {
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X.util.setHiddenFieldValue('X_STATE_URI', 'true');
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xstate = encodeURIComponent(xstate);
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} else {
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xstate = Base64.encode(xstate);
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}
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X.util.setHiddenFieldValue('X_STATE', xstate);
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//X.util.setHiddenFieldValue('X_STATE', encodeURIComponent(Ext.encode(getXState())));
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if (!enableAjax()) {
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// 当前请求结束后必须重置 X.control_enable_ajax
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X.control_enable_ajax = undefined;
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X.util.setHiddenFieldValue('X_AJAX', 'false');
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theForm.submit();
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} else {
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// 当前请求结束后必须重置 X.control_enable_ajax
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X.control_enable_ajax = undefined;
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X.util.setHiddenFieldValue('X_AJAX', 'true');
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var url = document.location.href;
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var urlHashIndex = url.indexOf('#');
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if (urlHashIndex >= 0) {
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url = url.substring(0, urlHashIndex);
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}
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Ext.Ajax.request({
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form: theForm.id,
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url: url,
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isUpload: X.form_upload_file,
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//params: serializeForm(theForm) + '&X_AJAX=true',
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success: function (data) {
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var scripts = data.responseText;
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if (scripts) {
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if (X.form_upload_file) {
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// 文件上传时，输出内容经过encodeURIComponent编码（在ResponseFilter中的Close函数中）
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//scripts = scripts.replace(/<\/?pre[^>]*>/ig, '');
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scripts = decodeURIComponent(scripts);
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}
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try {
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new Function(scripts)();
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} catch(e){
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createErrorWindow({
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statusText: "Unexpected Response",
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status: -1,
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responseText: X.util.htmlEncode(scripts)
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});
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}
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}
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X.ajaxReady();
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},
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failure: function (data) {
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var lastDisabledButtonId = X.util.getHiddenFieldValue('X_TARGET');
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if (lastDisabledButtonId) {
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X.enable(lastDisabledButtonId);
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}
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createErrorWindow(data);
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},
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callback: function (options, success, response) {
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// AJAX结束时需要清空此字段，否则下一次的type=submit提交（ASP.NET回发方式之一）会被误认为是AJAX提交
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X.util.setHiddenFieldValue('X_AJAX', 'false');
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}
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});
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}
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}
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// 如果启用 Ajax，则所有对 __doPostBack 的调用都会到这里来
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function x__doPostBack(eventTarget, eventArgument) {
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// 回发页面之前延时 100 毫秒，确保页面上的操作完成（比如选中复选框的动作）
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window.setTimeout(function () {
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// theForm variable will always exist, because we invoke the GetPostBackEventReference in PageManager.
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if (!theForm.onsubmit || (theForm.onsubmit() != false)) {
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theForm.__EVENTTARGET.value = eventTarget;
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theForm.__EVENTARGUMENT.value = eventArgument;
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x__doPostBack_internal();
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}
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}, 100);
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}
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function writeContentToIFrame(iframe, content) {
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// http://stackoverflow.com/questions/1477547/getelementbyid-contentdocument-error-in-ie
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// contentWindow is always there.
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if (iframe) {
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var doc = iframe.contentWindow.document;
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if (doc) {
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doc.open();
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doc.write(content);
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doc.close();
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}
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}
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}
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// 创建出错窗口
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function createErrorWindow(data) {
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// 如果是请求超时错误，则弹出简单提醒对话框
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if (data.isTimeout) {
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X.util.alert(X.ajax.timeoutErrorMsg);
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return;
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}
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// 如果响应正文为空，则弹出简单提醒对话框
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if (!data.responseText) {
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X.util.alert(Ext.String.format(X.ajax.errorMsg, data.statusText, data.status));
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return;
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}
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if (!X.ajax.errorWindow) {
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X.ajax.errorWindow = Ext.create('Ext.window.Window', {
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id: "FINEUI_ERROR",
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renderTo: window.body,
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width: 550,
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height: 350,
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border: true,
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animCollapse: true,
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collapsible: false,
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collapsed: false,
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closeAction: "hide",
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plain: false,
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modal: true,
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draggable: true,
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minimizable: false,
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minHeight: 100,
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minWidth: 200,
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resizable: true,
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maximizable: true,
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closable: true
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});
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}
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X.ajax.errorWindow.show();
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X.ajax.errorWindow.body.dom.innerHTML = X.wnd.createIFrameHtml('about:blank', 'FINEUI_ERROR');
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X.ajax.errorWindow.setTitle(Ext.String.format(X.ajax.errorMsg, data.statusText, data.status));
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writeContentToIFrame(X.ajax.errorWindow.body.query('iframe')[0], data.responseText);
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}
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// 序列化表单为 URL 编码字符串，除去 <input type="submit" /> 的按钮
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var extjsSerializeForm = Ext.Element.serializeForm;
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Ext.Element.serializeForm = function (form) {
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var el, originalStr = extjsSerializeForm(form);
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for (var i = 0; i < form.elements.length; i++) {
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el = form.elements[i];
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if (el.type === 'submit') {
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var submitStr = encodeURIComponent(el.name) + '=' + encodeURIComponent(el.value);
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if (originalStr.indexOf(submitStr) == 0) {
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originalStr = originalStr.replace(submitStr, '');
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} else {
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originalStr = originalStr.replace('&' + submitStr, '');
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}
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}
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}
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return originalStr;
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};
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function getXState() {
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var state = {};
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Ext.ComponentManager.each(function (key, cmp) {
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if (cmp.isXType) {
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// x_props store the properties which has been changed on server-side or client-side.
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// Every FineUI control should has this property.
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var xstate = cmp['x_state'];
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if (xstate && Ext.isObject(xstate)) {
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var cmpState = getXStateViaCmp(cmp, xstate);
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if (!X.util.isObjectEmpty(cmpState)) {
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state[cmp.id] = cmpState;
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}
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}
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}
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});
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return state;
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}
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X.ajax.getXState = getXState;
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function getXStateViaCmp(cmp, xstate) {
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var state = {};
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Ext.apply(state, xstate);
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function saveInHiddenField(property, currentValue) {
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// Save this client-changed property in a form hidden field.
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X.util.setHiddenFieldValue(cmp.id + '_' + property, currentValue);
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}
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function removeHiddenField(property) {
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X.util.removeHiddenField(cmp.id + '_' + property);
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}
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// 如果存在Gzip压缩的属性，就删除原来的属性
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function resolveGZProperty(property) {
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var gzProperty = property + '_GZ';
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if (state[gzProperty]) {
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delete state[property];
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} else {
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delete state[gzProperty];
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}
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}
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// 有些属性可以在客户端改变，因此需要在每个请求之前计算
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if (cmp.isXType('menucheckitem')) {
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saveInHiddenField('Checked', cmp.checked);
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}
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if (cmp.isXType('checkbox')) {
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// 包含RadioButton
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saveInHiddenField('Checked', cmp.getValue());
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}
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if (cmp.isXType('checkboxgroup')) {
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var selected = cmp.x_getSelectedValues();
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if (selected.length > 0) {
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saveInHiddenField('SelectedValueArray', selected.join(','));
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} else {
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removeHiddenField('SelectedValueArray');
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}
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}
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if (cmp.isXType('panel') || cmp.isXType('fieldset')) {
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saveInHiddenField('Collapsed', cmp.x_isCollapsed());
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}
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if (cmp.isXType('datepicker')) {
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saveInHiddenField('SelectedDate', cmp.getValue().format(cmp.initialConfig.format));
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}
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if (cmp.isXType('button')) {
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if (cmp.initialConfig.enableToggle) {
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saveInHiddenField('Pressed', cmp.pressed);
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}
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}
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if (cmp.isXType('grid')) {
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if (cmp.isXType('editorgrid')) {
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// 可编辑单元格的表格
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// 选中单元格
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saveInHiddenField('SelectedCell', cmp.x_getSelectedCell().join(','));
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// 新增行
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var newAddedRows = cmp.x_getNewAddedRows();
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if (newAddedRows.length > 0) {
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saveInHiddenField('NewAddedRows', newAddedRows.join(','));
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} else {
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removeHiddenField('NewAddedRows');
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}
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// 修改的数据
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var modifiedData = cmp.x_getModifiedData();
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if (modifiedData.length > 0) {
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saveInHiddenField('ModifiedData', Ext.encode(modifiedData));
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} else {
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removeHiddenField('ModifiedData');
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}
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// 删除的行索引列表
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var deletedRows = cmp.x_getDeletedRows();
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if (deletedRows.length > 0) {
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saveInHiddenField('DeletedRows', deletedRows.join(','));
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} else {
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removeHiddenField('DeletedRows');
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}
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} else {
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// 普通的表格
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// 选中行索引列表
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saveInHiddenField('SelectedRowIndexArray', cmp.x_getSelectedRows().join(','));
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}
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// 隐藏的列索引列表
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var gridHiddenColumns = cmp.x_getHiddenColumns();
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if (gridHiddenColumns.length > 0) {
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saveInHiddenField('HiddenColumns', gridHiddenColumns.join(','));
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} else {
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removeHiddenField('HiddenColumns');
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}
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// 目前States仅用于CheckBoxField
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var gridStates = cmp.x_getStates();
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if (gridStates.length > 0) {
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saveInHiddenField('States', Ext.encode(gridStates));
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} else {
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removeHiddenField('States');
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}
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// 如果存在 GZIPPED 的属性，就用 GZIPPED 属性
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resolveGZProperty('X_Rows');
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}
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if (cmp.isXType('combo') || cmp.isXType('checkboxgroup') || cmp.isXType('radiogroup')) {
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// 如果存在 GZIPPED 的属性，就用 GZIPPED 属性
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resolveGZProperty('X_Items');
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}
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if (cmp.isXType('field')) {
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// 如果存在 GZIPPED 的属性，就用 GZIPPED 属性
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resolveGZProperty('Text');
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}
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if (cmp.isXType('treepanel')) {
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saveInHiddenField('ExpandedNodes', cmp.x_getExpandedNodes(cmp.getRootNode().childNodes).join(','));
|
|||
|
|
saveInHiddenField('CheckedNodes', cmp.x_getCheckedNodes().join(','));
|
|||
|
|
saveInHiddenField('SelectedNodeIDArray', cmp.x_getSelectedNodes().join(','));
|
|||
|
|
|
|||
|
|
// 如果存在 GZIPPED 的属性，就用 GZIPPED 属性
|
|||
|
|
resolveGZProperty('X_Nodes');
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (cmp.isXType('tabpanel')) {
|
|||
|
|
saveInHiddenField('ActiveTabIndex', cmp.x_getActiveTabIndex());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
if (cmp['x_type'] && cmp['x_type'] === 'tab') {
|
|||
|
|
saveInHiddenField('Hidden', cmp.tab.isHidden());
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
return state;
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
// 显示“正在载入...”的提示信息
|
|||
|
|
function _showAjaxLoading(ajaxLoadingType) {
|
|||
|
|
if (_requestCount > 0) {
|
|||
|
|
|
|||
|
|
if (ajaxLoadingType === "default") {
|
|||
|
|
X.ajaxLoadingDefault.setStyle('left', (Ext.getBody().getWidth() - X.ajaxLoadingDefault.getWidth()) / 2 + 'px');
|
|||
|
|
X.ajaxLoadingDefault.show();
|
|||
|
|
} else {
|
|||
|
|
X.ajaxLoadingMask.show();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 隐藏“正在载入...”的提示信息
|
|||
|
|
function _hideAjaxLoading(ajaxLoadingType) {
|
|||
|
|
if (_requestCount <= 0) {
|
|||
|
|
_requestCount = 0;
|
|||
|
|
|
|||
|
|
if (ajaxLoadingType === "default") {
|
|||
|
|
X.ajaxLoadingDefault.hide();
|
|||
|
|
} else {
|
|||
|
|
X.ajaxLoadingMask.hide();
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
}
|
|||
|
|
}
|
|||
|
|
|
|||
|
|
// 当前 Ajax 的并发请求数
|
|||
|
|
var _requestCount = 0;
|
|||
|
|
|
|||
|
|
// 发起 Ajax 请求之前事件处理
|
|||
|
|
Ext.Ajax.on('beforerequest', function (conn, options) {
|
|||
|
|
_requestCount++;
|
|||
|
|
|
|||
|
|
if (!enableAjaxLoading()) {
|
|||
|
|
// Do nothing
|
|||
|
|
} else {
|
|||
|
|
Ext.defer(_showAjaxLoading, 100, window, [ajaxLoadingType()]);
|
|||
|
|
}
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// Ajax 请求结束
|
|||
|
|
Ext.Ajax.on('requestcomplete', function (conn, options) {
|
|||
|
|
_requestCount--;
|
|||
|
|
|
|||
|
|
if (!enableAjaxLoading()) {
|
|||
|
|
// ...
|
|||
|
|
} else {
|
|||
|
|
Ext.defer(_hideAjaxLoading, 100, window, [ajaxLoadingType()]);
|
|||
|
|
}
|
|||
|
|
X.control_enable_ajax_loading = undefined;
|
|||
|
|
X.control_ajax_loading_type = undefined;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
// Ajax 请求发生异常
|
|||
|
|
Ext.Ajax.on('requestexception', function (conn, options) {
|
|||
|
|
_requestCount--;
|
|||
|
|
|
|||
|
|
if (!enableAjaxLoading()) {
|
|||
|
|
// ...
|
|||
|
|
} else {
|
|||
|
|
Ext.defer(_hideAjaxLoading, 100, window, [ajaxLoadingType()]);
|
|||
|
|
}
|
|||
|
|
X.control_enable_ajax_loading = undefined;
|
|||
|
|
X.control_ajax_loading_type = undefined;
|
|||
|
|
});
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
|
|||
|
|
// // 不适用于所有Extjs控件（比如Toolbar中放置按钮，这个按钮就没有ownerCt对象）
|
|||
|
|
// // 更新一个Javascript对象
|
|||
|
|
// updateObject: function(obj, newObjFunction, renderImmediately) {
|
|||
|
|
// var id = obj.id;
|
|||
|
|
// if (Ext.type(renderImmediately) == 'boolean' && !renderImmediately) {
|
|||
|
|
|
|||
|
|
// // 1.取得父容器
|
|||
|
|
// var owner = obj.ownerCt;
|
|||
|
|
// // 2.本控件在父容器的位置
|
|||
|
|
// var insertIndex = owner.items.indexOf(obj);
|
|||
|
|
// // 3.从父容器中销毁此控件
|
|||
|
|
// owner.remove(obj);
|
|||
|
|
// // 4.创建新的控件
|
|||
|
|
// newObjFunction();
|
|||
|
|
// // 5.将新的控件添加到删除的位置
|
|||
|
|
// owner.insert(insertIndex, Ext.getCmp(id));
|
|||
|
|
// // 6.父容器重新布局
|
|||
|
|
// owner.doLayout();
|
|||
|
|
|
|||
|
|
// }
|
|||
|
|
// else {
|
|||
|
|
|
|||
|
|
// // 1.销毁此控件
|
|||
|
|
// obj.destroy();
|
|||
|
|
// // 2.新建此控件
|
|||
|
|
// newObjFunction();
|
|||
|
|
// }
|
|||
|
|
// }
|
|||
|
|
|
|||
|
|
})();
|