方便前端小伙伴开发微信公众号业务，获取 code

使用:

import {code,getCode} from 'wechat-oauth-by-frontend'

!code
? getCode({
appid:'your appid',
redirect_uri:'your redirect_uri',
scope:'wechat scope type "snsapi_userinfo / snsapi_base"'
})
: getOpenid(code) /*your custom function to get openid*/

| prop | type | desc | default | | ------------ | ------ | --------------------------------------------- | --------------------------------- | | appid | String | your appid | | | redirect_uri | String | your redirect_uri | encodeURIComponent(location.href) | | scope | String | scop type snsapi_userinfo or snsapi_base | snsapi_userinfo |