openSetting接口报错

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补充:openSetting接口报错
展开:在wxml页面使用以下的定位授权，点击按钮后，直接报以下错误，请问是为什么<buttonclass=locationBtnopentype=openSettinghidden={{openSetting}}bindopensetting=getWxLocation点击获取位置信息<buttonVM3154:1appServiceSDKScriptErrorCannotreadpropertymodeofundefined;atapionAppEnterBackgroundcallbackfunctionTypeError:Cannotreadpropertymodeofundefined atBt<anonymous(http:127001:49560appservice__dev__WAServicejs:1:525987) atBtemit(http:127001:49560appservice__dev__WAServicejs:1:305615) atObjectemit(http:127001:49560appservice__dev__WAServicejs:1:324480) atBt<anonymous(http:127001:49560appservice__dev__WAServicejs:1:330528) atBtemit(http:127001:49560appservice__dev__WAServicejs:1:305657) atObjectemit(http:127001:49560appservice__dev__WAServicejs:1:324480) athttp:127001:49560appservice__dev__WAServicejs:1:325658 athttp:127001:49560appservice__dev__WAServicejs:1:262652 ate(http:127001:49560appserviceappservice?t=1547536492677:1205:2640) atnregisterCallbackt(http:127001:49560appserviceappservice?t=1547536492677:1205:2903)即速小程序：嗯，开发者工具在v244和v250的基础库中只要发生切后台的行为，都会产生这个错误真机上不会产生这个错误我们会在下个基础库版本中进行修复
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