我目前正在尝试使用async/await来编写一个需要同步循环的函数。
以下是该函数:
async channelList(resolve, reject) {
let query = ['channellist'].join(' ');
this.query.exec(query)
.then(response => {
let channelsRaw = response[0].split('|');
let channels = [];
channelsRaw.forEach(data => {
let dataParsed = ResponseParser.parseLine(data);
let method = new ChannelInfoMethod(this.query);
let channel = await method.run(dataParsed.cid);
channels.push(channel);
});
resolve(channels);
})
.catch(error => reject(error));
}
当我尝试运行它时,出现了这个错误:let channel = await method.run(dataParsed.cid);
^^^^^^
SyntaxError: Unexpected identifier
它的原因可能是什么?
谢谢!