Flex 3.6 到 4.6/4.9 的迁移问题

问题描述

限时删除！！

我在迁移到版本 4.6/4.9 时收到以下错误.同样的事情在 flex 3.6 版中也能正常工作.

I am getting the following error while migrating to version 4.6/4.9. Same thing works fine in flex version 3.6.

有人可以帮我解决吗?

4.6 错误

TypeError: Error #1034: Type Coercion failed: cannot convert "/" to flash.display.DisplayObject.
                at mx.charts.chartClasses::ChartBase/ttp://www.adobe.com/2006/flex/mx/internal::addElements()[E:\dev\4.y\frameworks\projects\charts\src\mx\charts\chartClasses\ChartBase.as:4302]
                at mx.charts.chartClasses::CartesianChart/ttp://www.adobe.com/2006/flex/mx/internal::updateSeries()[E:\dev\4.y\frameworks\projects\charts\src\mx\charts\chartClasses\CartesianChart.as:1041]
                at mx.charts.chartClasses::ChartBase/commitProperties()[E:\dev\4.y\frameworks\projects\charts\src\mx\charts\chartClasses\ChartBase.as:1918]
                at mx.charts.chartClasses::CartesianChart/commitProperties()[**E:\dev\4.y**\frameworks\projects\charts\src\mx\charts\chartClasses\CartesianChart.as:934]
                at mx.core::****UIComponent/validateProperties()[E:\dev\4.y\frameworks\projects\framework\src\mx\core\UIComponent.as:8219****]
                at mx.managers::LayoutManager/validateProperties()[E:\dev\4.y\frameworks\projects\framework\src\mx\managers\LayoutManager.as:597]
                at mx.managers::LayoutManager/doPhasedInstantiation()[E:\dev\4.y\frameworks\projects\framework\src\mx\managers\LayoutManager.as:783]
                at mx.managers::LayoutManager/doPhasedInstantiationCallback()[E:\dev\4.y\frameworks\projects\framework\src\mx\managers\LayoutManager.as:1180]

4.9 错误

TypeError: Error #1034: Type Coercion failed: cannot convert "/" to flash.display.DisplayObject.
        at mx.charts.chartClasses::ChartBase/ttp://www.adobe.com/2006/flex/mx/internal::addElements()[/Users/justinmclean/Documents/ApacheFlexSDK/frameworks/projects/charts/src/mx/charts/chartClasses/ChartBase.as:4310]
        at mx.charts.chartClasses::CartesianChart/ttp://www.adobe.com/2006/flex/mx/internal::updateSeries()[/Users/justinmclean/Documents/ApacheFlexSDK/frameworks/projects/charts/src/mx/charts/chartClasses/CartesianChart.as:1050]
        at mx.charts.chartClasses::ChartBase/commitProperties()[/Users/justinmclean/Documents/**ApacheFlexSDK**/frameworks/projects/charts/src/mx/charts/chartClasses/ChartBase.as:1926]
        at mx.charts.chartClasses::CartesianChart/commitProperties()[/Users/justinmclean/Documents/ApacheFlexSDK/frameworks/projects/charts/src/mx/charts/chartClasses/CartesianChart.as:943]
        at mx.core::UIComponent/validateProperties()[/Users/justinmclean/Documents/ApacheFlexSDK/frameworks/projects/framework/src/mx/core/UIComponent.as:8227]
        at mx.managers::LayoutManager/validateProperties()[/Users/justinmclean/Documents/ApacheFlexSDK/frameworks/projects/framework/src/mx/managers/LayoutManager.as:605]
        at mx.managers::LayoutManager/doPhasedInstantiation()[/Users/justinmclean/Documents/ApacheFlexSDK/frameworks/projects/framework/src/mx/managers/LayoutManager.as:791]
        at mx.managers::LayoutManager/doPhasedInstantiationCallback()[/Users/justinmclean/Documents/ApacheFlexSDK/frameworks/projects/framework/src/mx/managers/LayoutManager.as:1188]

推荐答案

您正在 CartesianChart 中的代码中需要 DisplayObject 的地方传递字符串/"

You are passing a String "/" in a CartesianChart somewhere in your code where it expects a DisplayObject

Type Coercion failed: cannot convert "/" to flash.display.DisplayObject.

这篇关于Flex 3.6 到 4.6/4.9 的迁移问题的文章就介绍到这了，希望我们推荐的答案对大家有所帮助，也希望大家多多支持！

1403页，肝出来的..