受支持的运行时函数和对象
替换混搭中的非安全函数时，必须审阅并更新函数表达式。为避免新的标准函数出现混搭运行时问题和意外行为，必须移除对下表中所列对象和函数的所有参考。
已弃用对象和函数
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对象或函数名称
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示例
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|---|---|---|---|
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location
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• location.reload();
• location.hostName !== ‘localhost’;
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widget
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• widget.getProperty('DisplayName') === ‘ptcs-grid2’;
• widget.mashup.rootWidget.getProperty('remoteAccessibleThing') == null; widget.mashup.rootWidget.getWidgets()[1].getProperty('SelectedText') == null;
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history
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• history.back();
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TW.Runtime.<any object>.(<any function>)
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• Output = TW.Runtime.Widgets.PTC_SCA_SCO_CustomFunctions.isSecure();
• TW.Runtime.showHideDataFilterWidgets($(\body"), false);
• Output = TW.Runtime.Widgets.PTC_SCA_SCO_CustomFunctions.getURLParameter(“mashup",url);
• TW.Runtime.Widgets.AssetMonitor.refreshNeeded(isSelected,selectedTreeNode,selectedContext);
• TW.Runtime.AssetMonitor.assetPropertyTitles(widget);
• TW.Runtime.AssetMonitor.assetPropertyTitles(widget);
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jqElement
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• widget.jqElement.triggerHandler('Changed');
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screen
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• screen.width
• screen.height
• screen.availHeight
• screen.availWidth
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self
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• const displayName = self['DisplayName'];
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sessionStorage
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• sessionStorage.setItem('key', ‘value’);
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仅非安全函数支持已弃用的函数和对象。
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受支持的对象和函数
下表列出了验证器和表达式函数最新标准版本中支持的对象和函数：
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类别
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对象和函数
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示例
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|---|---|---|
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位置
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• TW.location.hash
• TW.location.host
• TW.location.hostname
• TW.location.href
• TW.location.origin
• TW.location.pathname
• TW.location.port
• TW.location.protocol
• TW.location.search
• TW.location.reload()
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TW.location.reload();
TW.location.hostName !== ‘localhost’;
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本地化
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• TW.Runtime.convertLocalizableString('[[token name]]')
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Output = TW.Runtime.convertLocalizableString(“[[userName”]]);
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日志记录
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• TW.log.info()
• TW.log.debug()
• TW.log.warning()
• TW.log.error()
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TW.log.debug('Logging to mashup console');
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运行时根混搭
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• TW.Runtime.pageMashupName
• TW.Runtime.actualMasterName
• TW.Runtime.RootMashup.ConfigurationTables
• TW.Runtime.RootMashup.CustomMashupCss
• TW.Runtime.RootMashup.Data
• TW.Runtime.RootMashup.DataBindings
• TW.Runtime.RootMashup.Events
• TW.Runtime.RootMashup.UI
• TW.Runtime.RootMashup.mashupName
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Output = TW.Runtime.RootMashup.mashupName;
Output = TW.Runtime.Workspace.Mashups.Current.UI.Widgets[0].Properties.Id;
Output = TW.Runtime.Workspace.Mashups.Current.Events[0].EventHandlerService;
Output = TW.Runtime.Workspace.Mashups.Current.Data.Session.UserExtension.Services[0].APIMethod;
Output = TW.Runtime.RootMashup.UI.Widgets[1].properties.SelectedText;
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运行时工作区
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• TW.Runtime.Workspace.Mashups.CurrentMashupName
• TW.Runtime.Workspace.Mashups.CurrentParameters
• TW.Runtime.Workspace.Mashups.Current.ConfigurationTables
• TW.Runtime.Workspace.Mashups.Current.CustomMashupCss
• TW.Runtime.Workspace.Mashups.Current.Data
• TW.Runtime.Workspace.Mashups.Current.DataBindings
• TW.Runtime.Workspace.Mashups.Current.Events
• TW.Runtime.Workspace.Mashups.Current.UI
• TW.Runtime.Workspace.Mashups.Current.mashupName
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Output = TW.Runtime.Workspace.Mashups.CurrentMashupName;
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运行时屏幕高度和宽度
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• TW.screen.width
• TW.screen.height
• TW.screen.availHeight
• TW.screen.availWidth
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Output = TW.screen.width
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HTTP 请求
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XMLHttpRequest
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let xhr = new XMLHttpRequest(); xhr.open('GET', 'http://localhost:9000/Thingworx/Users/Administrator/Properties', true); xhr.onload = function () { console.log('the value is '+ xhr.responseText); }; xhr.send();
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