1、错误描述
ReferenceError: Error #1065: 变量 dataGridArray 未定义。
at global/flash.utils::getDefinitionByName()
at mx.utils::DescribeTypeCache$/describeType()[E:dev4.0.0frameworksprojectsframeworksrcmxutilsDescribeTypeCache.as:106]
at mx.utils::ObjectUtil$/getClassInfo()[E:dev4.0.0frameworksprojectsframeworksrcmxutilsObjectUtil.as:932]
at mx.controls::DataGrid/generateCols()[E:dev4.0.0frameworksprojectsframeworksrcmxcontrolsDataGrid.as:2753]
at mx.controls::DataGrid/collectionChangeHandler()[E:dev4.0.0frameworksprojectsframeworksrcmxcontrolsDataGrid.as:4633]
at mx.controls.listClasses::ListBase/set dataProvider()[E:dev4.0.0frameworksprojectsframeworksrcmxcontrolslistClassesListBase.as:2258]
at mx.controls::DataGrid/set dataProvider()[E:dev4.0.0frameworksprojectsframeworksrcmxcontrolsDataGrid.as:1640]
at mx.core::Container/createComponentFromDescriptor()[E:dev4.0.0frameworksprojectsframeworksrcmxcoreContainer.as:4285]
at mx.core::Container/createComponentsFromDescriptors()[E:dev4.0.0frameworksprojectsframeworksrcmxcoreContainer.as:4160]
at mx.core::Container/createChildren()[E:dev4.0.0frameworksprojectsframeworksrcmxcoreContainer.as:3187]
at mx.core::UIComponent/initialize()[E:dev4.0.0frameworksprojectsframeworksrcmxcoreUIComponent.as:7250]
at mx.core::Container/initialize()[E:dev4.0.0frameworksprojectsframeworksrcmxcoreContainer.as:3129]
at mx.core::UIComponent/http://www.adobe.com/2006/flex/mx/internal::childAdded()[E:dev4.0.0frameworksprojectsframeworksrcmxcoreUIComponent.as:7142]
at mx.core::UIComponent/addChildAt()[E:dev4.0.0frameworksprojectsframeworksrcmxcoreUIComponent.as:6848]
at spark.components::Group/addDisplayObjectToDisplayList()[E:dev4.0.0frameworksprojectssparksrcsparkcomponentsGroup.as:1825]
at spark.components::Group/http://www.adobe.com/2006/flex/mx/internal::elementAdded()[E:dev4.0.0frameworksprojectssparksrcsparkcomponentsGroup.as:1416]
at spark.components::Group/setMXMLContent()[E:dev4.0.0frameworksprojectssparksrcsparkcomponentsGroup.as:512]
at spark.components::Group/set mxmlContent()[E:dev4.0.0frameworksprojectssparksrcsparkcomponentsGroup.as:452]
at spark.components::SkinnableContainer/set mxmlContent()[E:dev4.0.0frameworksprojectssparksrcsparkcomponentsSkinnableContainer.as:604]
at spark.components::SkinnableContainer/createDeferredContent()[E:dev4.0.0frameworksprojectssparksrcsparkcomponentsSkinnableContainer.as:986]
at spark.components::SkinnableContainer/createContentIfNeeded()[E:dev4.0.0frameworksprojectssparksrcsparkcomponentsSkinnableContainer.as:1014]
at spark.components::SkinnableContainer/createChildren()[E:dev4.0.0frameworksprojectssparksrcsparkcomponentsSkinnableContainer.as:827]
at mx.core::UIComponent/initialize()[E:dev4.0.0frameworksprojectsframeworksrcmxcoreUIComponent.as:7250]
at componts::WinDrag/initialize()
at mx.managers.systemClasses::ChildManager/childAdded()[E:dev4.0.0frameworksprojectsframeworksrcmxmanagerssystemClassesChildManager.as:189]
at mx.managers::SystemManager/http://www.adobe.com/2006/flex/mx/internal::rawChildren_addChildAt()[E:dev4.0.0frameworksprojectsframeworksrcmxmanagersSystemManager.as:1963]
at mx.managers::SystemManager/addChildAt()[E:dev4.0.0frameworksprojectsframeworksrcmxmanagersSystemManager.as:1595]
at mx.managers::SystemManager/addChild()[E:dev4.0.0frameworksprojectsframeworksrcmxmanagersSystemManager.as:1578]
at mx.managers::PopUpManagerImpl/addPopUp()[E:dev4.0.0frameworksprojectsframeworksrcmxmanagersPopUpManagerImpl.as:345]
at mx.managers::PopUpManagerImpl/createPopUp()[E:dev4.0.0frameworksprojectsframeworksrcmxmanagersPopUpManagerImpl.as:236]
at mx.managers::PopUpManager$/createPopUp()[E:dev4.0.0frameworksprojectsframeworksrcmxmanagersPopUpManager.as:139]
at TitleWindow/clickHandler()[D:Adobe Flash Builder 4 InstallerTitleWindowsrcTitleWindow.mxml:18]
at TitleWindow/___TitleWindow_Button1_click()[D:Adobe Flash Builder 4 InstallerTitleWindowsrcTitleWindow.mxml:30]2、错误原因
由于dataGridArray 是ArrayCollection类型，在表格中的数据绑定时，dataProvider="dataGridArray"，导致出错
3、解决办法
将dataProvider="dataGridArray"修改成dataProvider="{dataGridArray}"，注意语法