小编GW *_*W D的帖子

我正在尝试使用useQueryReact Native 中的 Apollo Client 获取数据，但loading挂起在 true 状态并且无法获取data.

下面是实际的代码。

App.js

import React from \'react\';\n\nimport { SafeAreaView, Text, View } from \'react-native\';\n\nimport { ApolloClient, ApolloProvider, InMemoryCache, gql, useQuery } from \'@apollo/client\';\n\nconst EXCHANGE_RATES = gql`\n    query GetExchangeRates {\n        rates(currency: "USD") {\n            currency\n            rate\n        }\n    }\n`;\n\nconst TestScreen = () => {\n    const { loading, error, data } = useQuery(EXCHANGE_RATES);\n\n    console.log(loading, error, data); // Stop at "true undefined undefined" \n\n    if (loading) return <Text>Loading...</Text>;\n    if …