perf: 优化时间组件

resources/assets/js/App.vue

@@ -141,6 +141,7 @@ export default {
         windowActive(active) {
             if (active) {
                 this.autoTheme()
+                $A.updateTimezone()
                 this.__windowTimer && clearTimeout(this.__windowTimer)
                 this.__windowTimer = setTimeout(_ => {
                     this.$store.dispatch("call", {
@@ -313,6 +314,7 @@ export default {
             // APP进入前台
             window.__onAppActive = () => {
                 this.autoTheme()
+                $A.updateTimezone()
                 $A.IDBTest()
             }
             // 页面失活

resources/assets/js/functions/common.js

@@ -1888,19 +1888,35 @@ const timezone = require("dayjs/plugin/timezone");
         },
 
         /**
-         * 设置时区
-         * @param tz
-         * @returns {number}
+         * 时间对象（减去时区差）
+         * @param v
+         * @returns {*|dayjs.Dayjs}
          */
-        setTimezone(tz) {
-            const local = $A.dayjs().startOf('hour');
-            const server = local.tz(tz);
-            return $A.timezoneDifference = local.startOf('hour').diff(server.format("YYYY-MM-DD HH:mm:ss"), 'hour')
+        daytz(v = undefined) {
+            const t = $A.dayjs(v)
+            if ($A.timezoneDifference) {
+                return t.subtract($A.timezoneDifference, "hour")
+            }
+            return t;
         },
 
         /**
-         * 本地时间与服务器时间差（小时）
+         * 更新时区
+         * @param tz
+         * @returns {number}
          */
+        updateTimezone(tz = undefined) {
+            if (typeof tz !== "undefined") {
+                $A.timezoneName = tz;
+            }
+            if (!$A.timezoneName) {
+                return $A.timezoneDifference = 0;
+            }
+            const local = $A.dayjs().startOf('hour');
+            const server = local.tz($A.timezoneName);
+            return $A.timezoneDifference = local.startOf('hour').diff(server.format("YYYY-MM-DD HH:mm:ss"), 'hour')
+        },
+        timezoneName: null,
         timezoneDifference: 0,
 
         /**
@@ -2000,7 +2016,7 @@ const timezone = require("dayjs/plugin/timezone");
          * @returns {string}
          */
         timeFormat(date) {
-            const local = $A.dayjs().subtract($A.timezoneDifference, "hour"),
+            const local = $A.daytz(),
                 time = $A.dayjs(date);
             if (local.format("YYYY-MM-DD") === time.format("YYYY-MM-DD")) {
                 return time.format("HH:mm")
@@ -2021,7 +2037,7 @@ const timezone = require("dayjs/plugin/timezone");
          * @returns {string}
          */
         countDownFormat(s, e) {
-            s = $A.dayjs(s).subtract($A.timezoneDifference, "hour")
+            s = $A.daytz(s)
             e = $A.dayjs(e)
             const diff = e.diff(s, 'second');
             if (diff == 0) {

resources/assets/js/pages/manage/components/DialogWrapper.vue

@@ -1395,7 +1395,7 @@ export default {
 
         windowScrollY(val) {
             if ($A.isIos() && !this.$slots.head) {
-                this.$refs.nav.style.marginTop = `${val}px`
+                this.$refs.nav.style.marginTop = `${Math.max(0, val)}px`
             }
         },
 

resources/assets/js/pages/manage/dashboard.vue

@@ -7,8 +7,11 @@
         <div class="dashboard-wrapper" :style="wrapperStyle">
             <div class="dashboard-hello">{{$L('欢迎您，' + userInfo.nickname)}}</div>
             <div class="dashboard-desc">
-                {{$L('以下是你当前的任务统计数据')}}
-                <template v-if="systemConfig.timezoneDifference">, {{$L('服务器时间')}}: {{$A.dayjs().subtract(systemConfig.timezoneDifference, 'hour').format('YYYY-MM-DD HH:mm:ss')}}</template>
+                <span>{{$L('以下是你当前的任务统计数据')}}</span>
+                <template v-if="systemConfig.timezoneDifference">,
+                    <span class="dashboard-time">{{$L('服务器时间')}}:</span>
+                    <span class="dashboard-time">{{$A.daytz().format('YYYY-MM-DD HH:mm:ss')}}</span>
+                </template>
                 <transition name="dashboard-load">
                     <div v-if="loadDashboardTasks" class="dashboard-load"><Loading/></div>
                 </transition>

resources/assets/js/store/actions.js

@@ -341,7 +341,7 @@ export default {
                         url: "system/setting",
                     }).then(({data}) => {
                         state.systemConfig = Object.assign(data, {
-                            timezoneDifference: $A.setTimezone(data.server_timezone),
+                            timezoneDifference: $A.updateTimezone(data.server_timezone),
                             __state: "success",
                         })
                         resolve(state.systemConfig)

resources/assets/sass/pages/page-dashboard.scss

@@ -51,6 +51,9 @@
             padding: 0 12px;
             color: #888888;
             font-size: 13px;
+            .dashboard-time {
+                padding-left: 4px;
+            }
             .dashboard-load {
                 display: flex;
                 align-items: center;