fix(Dashboard): 添加错误处理，统一DateTime使用

wanshenmean

2026-03-30 6af451b3d95627b745da9a9e334419b1b5d4ee4f

 Code/WMS/docs/superpowers/plans/2026-03-30-dashboard-chart-plan.md

@@ -421,7 +421,7 @@
    handleResize() {
      Object.values(this.charts).forEach(chart => chart.resize());
    },
  methods: {

    initCharts() {
      this.charts.monthlyTrend = echarts.init(document.getElementById("chart-monthly-trend"));
      this.charts.today = echarts.init(document.getElementById("chart-today"));