微信小程序云開發(fā)SDK文檔 文件存儲(chǔ)·刪除文件

Cloud.deleteFile(fileList: string[]): Promise<Object>

支持端：小程序 , 云函數(shù) , Web

從云存儲(chǔ)空間刪除文件，一次最多 50 個(gè)

參數(shù)

fileList: string[]

云文件 ID 字符串?dāng)?shù)組

返回值

Promise.<Object>

fileList 的結(jié)構(gòu)

小程序端示例

Promise 風(fēng)格

wx.cloud.deleteFile({
  fileList: ['a7xzcb']
}).then(res => {
  // handle success
  console.log(res.fileList)
}).catch(error => {
  // handle error
})

Callback 風(fēng)格

wx.cloud.deleteFile({
  fileList: ['a7xzcb'],
  success: res => {
    // handle success
    console.log(res.fileList)
  },
  fail: err => {
    // handle error
  },
  complete: res => {
    // ...
  }
})

云函數(shù)端示例

const cloud = require('wx-server-sdk')
cloud.init({
  env: cloud.DYNAMIC_CURRENT_ENV
})

exports.main = async (event, context) => {
  const fileIDs = ['xxx', 'xxx']
  const result = await cloud.deleteFile({
    fileList: fileIDs,
  })
  return result.fileList
}