fix： 修改仪表盘文字位置 以及 panel 首次加载 时间显示的问题

nezha-fronted/src/components/chart/chart/chartGauge.vue

@@ -170,6 +170,7 @@ export default {
         option.series[0].detail = {
           fontSize: 24,
           fontWeight: 'bolder',
+          offsetCenter: [0, '20%'],
           formatter: (params) => {
             let showValue = chartDataFormat.getUnit(self.chartInfo.unit ? self.chartInfo.unit : 2).compute(params, null, -1, 2).trim()
             if (item.mapping) {
@@ -177,9 +178,9 @@ export default {
             }
             let str = ''
             if (this.chartInfo.param.text === 'all') {
-              str += item.alias
-              str += '\n'
               str += showValue
+              str += '\n'
+              str += item.alias
             }
             if (this.chartInfo.param.text === 'value' || !this.chartInfo.param.text) {
               str += showValue

nezha-fronted/src/components/chart/chart/options/chartGauge.js

@@ -37,7 +37,8 @@ const chartGaugeOption = {
         show: false
       },
       title: {
-        show: false
+        show: false,
+        offsetCenter: [0, '-50%']
       },
       data: []
     }

nezha-fronted/src/components/common/timePicker.vue

@@ -172,7 +172,7 @@ export default {
       this.$set(this.showTime, 'text', this.searchTime[0] + ' ' + this.$t('dashboard.panel.to') + ' ' + this.searchTime[1])
       this.$emit('change', this.searchTime)
     },
-    setCustomTime (timeGroup,timeRange) {
+    setCustomTime (timeGroup, timeRange) {
       if (timeGroup) {
         this.showTime = this.nowTimeType = this.timeData.find(item => item.id == timeGroup.id)
         console.log(this.showTime)
@@ -188,8 +188,13 @@ export default {
             value: 1
           }
           const time = bus.getTimezontDateRange()
-          this.$set(this.searchTime, 0, time[0])
-          this.$set(this.searchTime, 1, time[1])
+          if (timeGroup.start_time) {
+            this.$set(this.searchTime, 0, bus.timeFormate(timeGroup.start_time, 'yyyy-MM-dd hh:mm:ss'))
+            this.$set(this.searchTime, 1, bus.timeFormate(timeGroup.end_time, 'yyyy-MM-dd hh:mm:ss'))
+          } else {
+            this.$set(this.searchTime, 0, bus.timeFormate(time[0], 'yyyy-MM-dd hh:mm:ss'))
+            this.$set(this.searchTime, 1, bus.timeFormate(time[1], 'yyyy-MM-dd hh:mm:ss'))
+          }
         }
       } else {
         this.showTime = this.nowTimeType = {