我有这样的错误:
index.js:8未捕获(承诺)语法错误:意外令牌<中 JSON位于位置0
index.js(操作):
import { days } from "../components/app";
export function fetchData (day) {
return async (dispatch) => {dispatch({ type: 'LOAD_DATA_START', day });
const response = await fetch(`api.iev.aero/api/flights/${day}`);
const data = (await response.json()).body;
dispatch({ type: 'LOAD_DATA_END', data });
dispatch({ type: 'SET_SHIFT', data });
}
}
如何解决此错误?
答案 0 :(得分:1)
您应该取下尸体。
const data = (await response.json());
这是我通常要做的:
const callAPI = () => new Promise((resolve, reject) =>
fetch(url, options)
.then(res => res.json())
.then(res => resolve(res))
.catch(err => reject(err))
)
import { days } from "../components/app";
export function fetchData (day) {
return async (dispatch) => {
dispatch({ type: 'LOAD_DATA_START', day });
const response = await fetch(`api.iev.aero/api/flights/${day}`);
const data = await response.json();
dispatch({ type: 'LOAD_DATA_END', data });
dispatch({ type: 'SET_SHIFT', data });
}
}
如果仍然出现错误,请打开检查窗口,转到“网络”选项卡并共享该API调用的屏幕截图。