detail description

v1.4.2

up readme

Support download file doc

v1.4.1

fix readme

Support download file

v1.4.0

download file

Support upload file

v1.3.0

support upload file

Upgrade example

v1.2.0

update example

consistency abstract class

v1.1.3

fix options

Fix handle error

v1.1.0

update example

Complete composer

v1.0.4

up composer

Fix Composer

v1.0.3

up composer require

Fix cpu usage

v1.0.2

improve multi select