update : add delCookie

src/api/utils.js

@@ -16,6 +16,10 @@ export function getCookie(name) {
     return document.cookie?.split(";").find(e => e.includes(name))?.replace(`${name}=`, '') || ''
 }
 
+export function delCookie(name){
+    setCookie(name, "", -1)
+}
+
 export function useUserInfo(id) {
     const userInfo = ref({})
     watch(id, () => {