[英]Vue.js, async await functions return empty results
js project where I need to use await/async for getting data from my API.我需要使用 await/async 从我的 API 获取数据的 Node.js 项目。
My code我的代码
const logsFc = async () => {
let logs = [];
for (let i = 0; i < this.data.length; i++) {
const formData = new FormData();
const getLogsFc = () => {
getLogs.request(new URLSearchParams(formData), (response) => {
if (response.status >= 200 && response.status < 300) {
localConsoleLog('getLogs', response);
return response.data.data;
}
});
};
let data = await getLogsFc();
console.warn(data);
logs.concat(data);
}
return logs;
};
but logs are returned before getting response.但在得到响应之前返回日志。
babel.config.js
module.exports = {
presets: [
[
'@babel/preset-env',
{
useBuiltIns: 'usage',
corejs: 3.6,
modules: false,
},
],
],
};
"vue": "^2.6.0"
What am I doing wrong?我究竟做错了什么?
Don't run the callback of the request
just return the response :不要运行
request
的回调,只返回响应:
const getLogsFc = async () => {
let response = await getLogs.request(new URLSearchParams(formData));
if (response.status >= 200 && response.status < 300) {
localConsoleLog('getLogs', response);
return response.data.data;
}
};
let data = await getLogsFc();
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