fix: 修复uplot x轴时区错误

nezha-fronted/src/components/chart/chart/uplot/chartTimeSeriesMixin.js

@@ -520,13 +520,13 @@ export default {
       return function (val, index) {
         const value = self.momentStrToTimestamp(self.momentTz(val))
         let offset = localStorage.getItem('nz-sys-timezone')
-        offset = moment.tz(offset).format('Z')
-        offset = Number.parseInt(offset)
+        offset = moment.tz(offset).utcOffset()
+
         const localOffset = new Date().getTimezoneOffset() * 60 * 1000 * -1 // 默认 一分钟显示时区偏移的结果
         // if (window.dataJson) {
         //   offset = new Date().getTimezoneOffset() * -1 / 60
         // }
-        const tData = new Date(value - localOffset + offset * 60 * 60 * 1000)
+        const tData = new Date(value - localOffset + offset * 60 * 1000)
         let hour = tData.getHours()
         hour = hour > 9 ? hour : '0' + hour // 加0补充为两位数字
         let minute = tData.getMinutes()