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添加空值检查防止 undefined 错误

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admin
2026-05-08 20:07:47 +08:00
parent bacb18b8db
commit 9dab88916b
1 changed files with 5 additions and 3 deletions
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frontend/src/pages/admin/index.vue
+5 -3
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@@ -518,7 +518,8 @@ function updateMapOption() {
if (!chartInstance) if (!chartInstance)
return return
const data = provinces.value.filter((d: any) => d.count > 0) const provincesData = provinces.value || []
const data = provincesData.filter((d: any) => d.count > 0)
const maxCount = Math.max(...data.map((d: any) => d.count || 0), 1) const maxCount = Math.max(...data.map((d: any) => d.count || 0), 1)
const dark = isDark.value const dark = isDark.value
@@ -644,8 +645,9 @@ function initActivityChart() {
return date.toLocaleDateString('zh-CN', { month: '2-digit', day: '2-digit' }) return date.toLocaleDateString('zh-CN', { month: '2-digit', day: '2-digit' })
}) })
const data = onlineTrendData.value.length > 0 const trendData = onlineTrendData.value || []
? onlineTrendData.value const data = trendData.length > 0
? trendData
: Array.from({ length: 30 }).fill(0) : Array.from({ length: 30 }).fill(0)
if (activityChartInstance) { if (activityChartInstance) {