• 当前 Bug 的表现（可附上截图）

wx.cloud.deleteFile执行成功，文件还在:

• 提供一个最简复现 Demo

    const fileList = new Array()

    fileList[0] = this.data.old_pic

    wx.cloud.deleteFile({

        fileList: fileList,

        success: res => {

            // handle success

            console.log(res.fileList)

        },

            fail: err => {

            console.log(err)

            // handle error

        }

    })