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uni-app
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7d4f3fd6
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7d4f3fd6
编写于
6月 23, 2021
作者:
D
DCloud_LXH
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电子邮件补丁
差异文件
feat(App): uploadFile
上级
417503a3
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1 changed file
with
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+111
-0
packages/uni-app-plus/src/service/api/network/uploadFile.ts
packages/uni-app-plus/src/service/api/network/uploadFile.ts
+111
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未找到文件。
packages/uni-app-plus/src/service/api/network/uploadFile.ts
0 → 100644
浏览文件 @
7d4f3fd6
import
{
defineTaskApi
,
API_UPLOAD_FILE
,
API_TYPE_UPLOAD_FILE
,
UploadFileProtocol
,
UploadFileOptions
,
}
from
'
@dcloudio/uni-api
'
import
{
hasOwn
}
from
'
@vue/shared
'
import
{
getRealPath
}
from
'
@dcloudio/uni-platform
'
type
Uploader
=
ReturnType
<
typeof
plus
.
uploader
.
createUpload
>
class
UploadTask
implements
UniApp
.
UploadTask
{
private
_uploader
:
Uploader
private
_callbacks
:
Function
[]
=
[]
constructor
(
uploader
:
Uploader
)
{
this
.
_uploader
=
uploader
uploader
.
addEventListener
(
'
statechanged
'
,
(
upload
,
status
)
=>
{
if
(
upload
.
uploadedSize
&&
upload
.
totalSize
)
{
this
.
_callbacks
.
forEach
((
callback
)
=>
{
callback
({
progress
:
parseInt
(
String
((
upload
.
uploadedSize
!
/ upload.totalSize!
)
* 100
)
),
totalBytesSent
:
upload
.
uploadedSize
,
totalBytesExpectedToSend
:
upload
.
totalSize
,
})
})
}
})
}
abort
()
{
this
.
_uploader
.
abort
()
}
onProgressUpdate
(
callback
:
Function
)
{
if
(
typeof
callback
!==
'
function
'
)
{
return
}
this
.
_callbacks
.
push
(
callback
)
}
onHeadersReceived
()
{}
offProgressUpdate
(
callback
:
Function
)
{
const
index
=
this
.
_callbacks
.
indexOf
(
callback
)
if
(
index
>=
0
)
{
this
.
_callbacks
.
splice
(
index
,
1
)
}
}
offHeadersReceived
()
{}
}
export
const
uploadFile
=
defineTaskApi
<
API_TYPE_UPLOAD_FILE
>
(
API_UPLOAD_FILE
,
(
{
url
,
timeout
,
header
,
formData
,
files
,
filePath
,
name
},
{
resolve
,
reject
}
)
=>
{
const
uploader
=
plus
.
uploader
.
createUpload
(
url
,
{
timeout
,
// 需要与其它平台上的表现保持一致,不走重试的逻辑。
retry
:
0
,
retryInterval
:
0
,
},
(
upload
,
statusCode
)
=>
{
if
(
statusCode
)
{
resolve
({
data
:
upload
.
responseText
!
,
statusCode
,
})
}
else
{
reject
(
`statusCode:
${
statusCode
}
`
)
}
}
)
for
(
const
name
in
header
)
{
if
(
hasOwn
(
header
,
name
))
{
uploader
.
setRequestHeader
(
name
,
String
(
header
[
name
]))
}
}
for
(
const
name
in
formData
)
{
if
(
hasOwn
(
formData
,
name
))
{
uploader
.
addData
(
name
,
String
(
formData
[
name
]))
}
}
if
(
files
&&
files
.
length
)
{
files
.
forEach
((
file
)
=>
{
uploader
.
addFile
(
getRealPath
(
file
.
uri
!
),
{
key
:
file
.
name
||
'
file
'
,
})
})
}
else
{
uploader
.
addFile
(
getRealPath
(
filePath
!
),
{
key
:
name
,
})
}
const
uploadFileTask
=
new
UploadTask
(
uploader
)
uploader
.
start
()
return
uploadFileTask
},
UploadFileProtocol
,
UploadFileOptions
)
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