20.检测登录状态是否过期

src/router/index.js

@@ -1,5 +1,9 @@
 import { createRouter, createWebHistory } from "vue-router"
-import {useAdminStore} from "@/stores/admin/admin.js";
+import { useAdminStore } from "@/stores/admin/admin.js";
+import { ElMessage } from "element-plus";
+import TimeDR from "@/utils/TimeDR.js"
+import LocalDR from "@/utils/LocalDR.js"
+
 const routes= [
     {
         path: "/",  //http://localhost:5173/
@@ -50,10 +54,25 @@ router.beforeEach((to, from, next) => {
             console.log("未登录")
             router.push("/login")
         }
-    }else{
-        console.log("不需要身份验证")
+
+        let startTime = TimeDR.now()
+        let endTime = adminStore.data.exporeDate
+        let timeSubResult = TimeDR.timeSub(startTime,endTime)
+        console.log("timeSubResult:",timeSubResult)
+        if (timeSubResult.expire){
+            ElMessage.error("登录已过期，请重新登录")
+
+            LocalDR.remove("admin")
+            router.push("/login")
+
         }
         next()
+
+    }else{
+        console.log("不需要身份验证")
+        next()
+    }
+
 })
 
 

src/utils/TimeDR.js

@@ -0,0 +1,58 @@
+/*
+    作者: 邓瑞
+    版本: 1.0
+    网站: www.dengruicode.com
+    日期: 2024-04-21
+*/
+
+const TimeDR = {
+    now() {
+        let date = new Date()
+
+        let yyyy = date.getFullYear()
+        let MM = String(date.getMonth() + 1).padStart(2, '0')
+        let dd = String(date.getDate()).padStart(2, '0')
+        let HH = String(date.getHours()).padStart(2, '0')
+        let mm = String(date.getMinutes()).padStart(2, '0')
+        let ss = String(date.getSeconds()).padStart(2, '0')
+
+        return `${yyyy}-${MM}-${dd} ${HH}:${mm}:${ss}`
+    },
+
+    // 时间相减
+    // let startTime = "2024-04-20 11:30:00"
+    // let endTime = "2024-04-22 12:00:00"
+    // let timeSubResult = TimeDR.timeSub(startTime,endTime)
+    timeSub(startTime, endTime) {
+        let startDate = new Date(startTime)
+        let endDate = new Date(endTime)
+
+        let expire = false
+        let expireText = '距离过期还差'
+        let duration = endDate - startDate
+        if (duration < 0) {
+            expire = true
+            expireText = '已过期'
+            duration = -duration // 取负数时间差的绝对值
+        }
+
+        // 天数、小时数、分钟数、秒数
+        let day = Math.floor(duration / (24 * 60 * 60 * 1000))
+        let hour = Math.floor((duration / (60 * 60 * 1000)) % 24)
+        let minute = Math.floor((duration / (60 * 1000)) % 60)
+        let second = Math.floor(duration / 1000) % 60
+
+        return {
+            expire,
+            startDate,
+            endDate,
+            day,
+            hour,
+            minute,
+            second,
+            remark: `${expireText} ${day} 天 ${hour} 小时 ${minute} 分钟 ${second} 秒`,
+        }
+    }
+}
+
+export default TimeDR