522 lines
18 KiB
JavaScript
522 lines
18 KiB
JavaScript
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(function () {
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F.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 = f__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 (F.control_enable_ajax) === 'undefined') {
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return F.global_enable_ajax;
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}
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return F.control_enable_ajax;
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}
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function enableAjaxLoading() {
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if (typeof (F.control_enable_ajax_loading) === 'undefined') {
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return F.global_enable_ajax_loading;
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}
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return F.control_enable_ajax_loading;
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}
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function ajaxLoadingType() {
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if (typeof (F.control_ajax_loading_type) === 'undefined') {
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return F.global_ajax_loading_type;
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}
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return F.control_ajax_loading_type;
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}
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function f__doPostBack_internal() {
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//if (typeof (F.util.beforeAjaxPostBackScript) === 'function') {
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// F.util.beforeAjaxPostBackScript();
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//}
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F.util.triggerBeforeAjax();
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function ajaxSuccess(data, viewStateBeforeAJAX) {
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/*
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try {
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new Function(data)();
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} catch (e) {
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createErrorWindow({
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statusText: "Execute JavaScript Exception",
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status: -1,
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responseText: util.htmlEncode(data)
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});
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}
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*/
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new Function('__VIEWSTATE', data)(viewStateBeforeAJAX);
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// 有可能响应返回后即关闭本窗体
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if (F && F.util) {
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F.util.triggerAjaxReady();
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}
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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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//F.util.setHiddenFieldValue('F_STATE', encodeURIComponent(JSON.stringify(getFState())));
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var fstate = Ext.encode(getFState());
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if (Ext.isIE6 || Ext.isIE7) {
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F.util.setHiddenFieldValue('F_STATE_URI', 'true');
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fstate = encodeURIComponent(fstate);
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} else {
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fstate = Base64.encode(fstate);
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}
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F.util.setHiddenFieldValue('F_STATE', fstate);
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//F.util.setHiddenFieldValue('F_STATE', encodeURIComponent(Ext.encode(getFState())));
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if (!enableAjax()) {
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// 当前请求结束后必须重置 F.control_enable_ajax
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F.control_enable_ajax = undefined;
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F.util.setHiddenFieldValue('F_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 F.control_enable_ajax
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F.control_enable_ajax = undefined;
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F.util.setHiddenFieldValue('F_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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var viewStateBeforeAJAX = F.util.getHiddenFieldValue('__VIEWSTATE');
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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: F.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 && F.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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// 因为这里调用后（可能会关闭当前页面），extjs还有代码要执行（Ext.callback...），所以这里要延迟一下，等 extjs 代码执行完毕后再执行这里代码
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window.setTimeout(function () {
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ajaxSuccess(scripts, viewStateBeforeAJAX);
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/*
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if (scripts) {
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if (F.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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new Function(scripts)();
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}
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// 有可能响应返回后即关闭本窗体
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if (F && F.util) {
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F.util.triggerAjaxReady();
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}
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*/
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}, 100);
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},
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failure: function (data) {
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var lastDisabledButtonId = F.util.getHiddenFieldValue('F_TARGET');
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if (lastDisabledButtonId) {
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F.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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if (F && F.util) {
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F.util.setHiddenFieldValue('F_AJAX', 'false');
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}
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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 f__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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f__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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F.util.alert(F.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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F.util.alert(Ext.String.format(F.ajax.errorMsg, data.statusText, data.status));
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return;
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}
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if (!F.ajax.errorWindow) {
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F.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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F.ajax.errorWindow.show();
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F.ajax.errorWindow.body.dom.innerHTML = F.wnd.createIFrameHtml('about:blank', 'FINEUI_ERROR');
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F.ajax.errorWindow.setTitle(Ext.String.format(F.ajax.errorMsg, data.statusText, data.status));
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writeContentToIFrame(F.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 getFState() {
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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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// f_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 fstate = cmp['f_state'];
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if (fstate && Ext.isObject(fstate)) {
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var cmpState = getFStateViaCmp(cmp, fstate);
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if (!F.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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F.ajax.getFState = getFState;
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function getFStateViaCmp(cmp, fstate) {
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var state = {};
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Ext.apply(state, fstate);
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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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F.util.setHiddenFieldValue(cmp.id + '_' + property, currentValue);
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}
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function removeHiddenField(property) {
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F.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.f_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.f_isCollapsed());
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}
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if (cmp.isXType('datepicker')) {
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saveInHiddenField('SelectedDate', Ext.Date.format(cmp.getValue(), 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.getPlugin(cmp.id + '_celledit')) {
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if(cmp.f_cellEditing) {
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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.f_getSelectedCell().join(','));
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//// 新增行
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//var newAddedRows = cmp.f_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.f_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.f_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.f_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.f_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.f_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('F_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('F_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.f_getExpandedNodes(cmp.getRootNode().childNodes).join(','));
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saveInHiddenField('CheckedNodes', cmp.f_getCheckedNodes().join(','));
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saveInHiddenField('SelectedNodeIDArray', cmp.f_getSelectedNodes().join(','));
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// 如果存在 GZIPPED 的属性，就用 GZIPPED 属性
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resolveGZProperty('F_Nodes');
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}
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if (cmp.isXType('tabpanel')) {
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saveInHiddenField('ActiveTabIndex', cmp.f_getActiveTabIndex());
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}
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if (cmp.isXType('panel') && cmp.getLayout().type === 'accordion') {
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saveInHiddenField('ActivePaneIndex', cmp.f_getActiveIndex());
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}
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if (cmp['f_type'] && cmp['f_type'] === 'tab') {
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saveInHiddenField('Hidden', cmp.tab.isHidden());
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}
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return state;
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}
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// 显示“正在载入...”的提示信息
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function _showAjaxLoading(ajaxLoadingType) {
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if (_requestCount > 0) {
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if (ajaxLoadingType === "default") {
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F.ajaxLoadingDefault.setStyle('left', (Ext.getBody().getWidth() - F.ajaxLoadingDefault.getWidth()) / 2 + 'px');
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F.ajaxLoadingDefault.show();
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} else {
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F.ajaxLoadingMask.show();
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}
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}
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}
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// 隐藏“正在载入...”的提示信息
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function _hideAjaxLoading(ajaxLoadingType) {
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if (_requestCount <= 0) {
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_requestCount = 0;
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if (ajaxLoadingType === "default") {
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F.ajaxLoadingDefault.hide();
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} else {
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F.ajaxLoadingMask.hide();
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}
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}
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}
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// 当前 Ajax 的并发请求数
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var _requestCount = 0;
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// 发起 Ajax 请求之前事件处理
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Ext.Ajax.on('beforerequest', function (conn, options) {
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_requestCount++;
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if (!enableAjaxLoading()) {
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// Do nothing
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} else {
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Ext.defer(_showAjaxLoading, 50, window, [ajaxLoadingType()]);
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}
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});
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// Ajax 请求结束
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Ext.Ajax.on('requestcomplete', function (conn, options) {
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_requestCount--;
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if (!enableAjaxLoading()) {
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// ...
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} else {
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Ext.defer(_hideAjaxLoading, 0, window, [ajaxLoadingType()]);
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}
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F.control_enable_ajax_loading = undefined;
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F.control_ajax_loading_type = undefined;
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});
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// Ajax 请求发生异常
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Ext.Ajax.on('requestexception', function (conn, options) {
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_requestCount--;
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if (!enableAjaxLoading()) {
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// ...
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} else {
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Ext.defer(_hideAjaxLoading, 0, window, [ajaxLoadingType()]);
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}
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F.control_enable_ajax_loading = undefined;
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F.control_ajax_loading_type = undefined;
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});
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// // 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）
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// // 更新一个Javascript对象
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// updateObject: function(obj, newObjFunction, renderImmediately) {
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// var id = obj.id;
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// if (Ext.type(renderImmediately) == 'boolean' && !renderImmediately) {
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// // 1.取得父容器
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// var owner = obj.ownerCt;
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// // 2.本控件在父容器的位置
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// var insertIndex = owner.items.indexOf(obj);
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// // 3.从父容器中销毁此控件
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// owner.remove(obj);
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// // 4.创建新的控件
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// newObjFunction();
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// // 5.将新的控件添加到删除的位置
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// owner.insert(insertIndex, Ext.getCmp(id));
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// // 6.父容器重新布局
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// owner.doLayout();
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// }
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// else {
|
||
|
||
// // 1.销毁此控件
|
||
// obj.destroy();
|
||
// // 2.新建此控件
|
||
// newObjFunction();
|
||
// }
|
||
// }
|
||
|
||
})(); |