update 完善了部分开发文档

Web/src/common/login/index.js

@@ -70,21 +70,9 @@ const doLogout = () => {
     })
 }
 
-const doCheck = () => {
-    return new Promise((resolve, reject) => {
-        api.checkLogin().then(({ result }) => {
-            setGlobal(result)
-            resolve()
-        }).catch(() => {
-            reject()
-        })
-    })
-}
-
 export {
     doLogin,
     doLogout,
-    doCheck,
 
     setGlobal,
     getGlobal