2017-05-09 26 views
1

我試圖查詢數據時遇到這個長的錯誤。這是有效的數據(根據GraphQLi進行測試)。任何指導將不勝感激!Apollo GraphQL錯誤:錯誤:網絡錯誤:無法讀取未定義的屬性'切片'

Error: Network error: Cannot read property 'slice' of undefined 
    at new ApolloError (eval at ./node_modules/apollo-client/errors/ApolloError.js (main.js:914), <anonymous>:34:28) 
    at ObservableQuery.currentResult (eval at ./node_modules/apollo-client/core/ObservableQuery.js (main.js:826), <anonymous>:83:25) 
    at GraphQL.dataForChild (eval at ./node_modules/react-apollo/lib/graphql.js (main.js:2728), <anonymous>:339:62) 
    at GraphQL.render (eval at ./node_modules/react-apollo/lib/graphql.js (main.js:2728), <anonymous>:377:33) 
    at eval (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), <anonymous>:796:21) 
    at measureLifeCyclePerf (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), <anonymous>:75:12) 
    at ReactCompositeComponentWrapper._renderValidatedComponentWithoutOwnerOrContext (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), <anonymous>:795:25) 
    at ReactCompositeComponentWrapper._renderValidatedComponent (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), <anonymous>:822:32) 
    at ReactCompositeComponentWrapper._updateRenderedComponent (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), <anonymous>:746:36) 
    at ReactCompositeComponentWrapper._performComponentUpdate (eval at ./node_modules/react-dom/lib/ReactCompositeComponent.js (main.js:2984), <anonymous>:724:10) 

回答

0

我遇到同樣的問題,希望它能幫助你。 在你的API響應中,它應該有一個名爲「data」的根屬性,你的數據應該是這個「data」屬性的值。 如下:

{ 
    "data": { 
     "slice": { 
     ... 
    }  
} 
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