Promise实现接口超时限制

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主要思想:通过Promise.race()实现接口超时限制 

// 定义上传文件接口函数
export const uploadFile= (params) => {
  let uri = serverSrc + '/api/xxx/xxx' // 设置请求地址
  return Promise.race([
    uploadFilePromise(uri, params),
    uploadFileTimeout(10000) // 10秒超时
  ])
}
// 定义请求接口函数
function uploadFilePromise(uri, params) {
  return new Promise(function (resolve, reject) {
    axios.post(uri, params, {
      headers: {'Content-Type': 'multipart/form-data'}, // 以formData形式上传文件
      withCredentials: true
    }).then(response => {
      if ((response.data.code !== '200' && response.data.code !== 200) && response.data.msg !== '') {
        // console.log('上传文件出错!')
        reject(response.data)
      }
      resolve(response.data.result)
    })
  })
}
// 定义超时函数
function uploadFileTimeout(ms) {
  let delayInfo = {
    timeoutMsg: '上传文件超时'
  }
  return new Promise((resolve, reject) => {
    setTimeout(function () {
      reject(delayInfo)
    }, ms)
  })
}

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转载自blog.csdn.net/Zckguiying/article/details/85314269