路由设置，判断是否存在对应的cookie
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router.get("/checkLogin", function (req,res,next) { if(req.cookies.userId){ res.json({ status:'0', msg:'', result:req.cookies.userName || '' }); }else{ res.json({ status:'1', msg:'未登录', result:'' }); } }); |
VUE中mounted checkLogin()
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mounted(){ this.checkLogin(); }, methods:{ checkLogin(){ axios.get("/users/checkLogin").then((response)=>{ |