Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Welcome To Ask or Share your Answers For Others

Categories

0 votes
1.6k views
in Technique[技术] by (71.8m points)

dva中effects的call使用

对call的使用,官网上说用于调用异步逻辑,支持promise。但是不使用call,也可以直接调用异步逻辑。例如下面两种方式结果相同,所以还没搞明白call的使用场景,

// 方式1
let res = yield request('/api');
if (res.success) {
    yield put({
        type: 'setData',
        payload: {
            data: res.data
        }
    })
}

// 方式2
let res = yield call(request, '/api');
if (res.success) {
    yield put({
        type: 'setData',
        payload: {
            data: res.data
        }
    })
}

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
Welcome To Ask or Share your Answers For Others

1 Reply

0 votes
by (71.8m points)
等待大神解答

与恶龙缠斗过久,自身亦成为恶龙;凝视深渊过久,深渊将回以凝视…
OGeek|极客中国-欢迎来到极客的世界,一个免费开放的程序员编程交流平台!开放,进步,分享!让技术改变生活,让极客改变未来! Welcome to OGeek Q&A Community for programmer and developer-Open, Learning and Share
Click Here to Ask a Question

...