优化页面、修复BUG

client/src/utils/codeHighlight.ts

@@ -0,0 +1,24 @@
+const LANGUAGE_ALIASES: Record<string, string> = {
+  js: 'javascript',
+  ts: 'typescript',
+  py: 'python',
+  rb: 'ruby',
+  sh: 'bash',
+  yml: 'yaml',
+  md: 'markdown',
+  xml: 'xml',
+  svg: 'xml',
+  noise: 'xml'
+}
+
+export function resolveHighlightLanguage(typeName?: string): string {
+  if (!typeName) return 'plaintext'
+  const key = typeName.trim().toLowerCase()
+  if (!key) return 'plaintext'
+  return LANGUAGE_ALIASES[key] || key
+}
+
+export function isHtmlFrontendType(codeType?: { name?: string; category?: number } | null): boolean {
+  if (!codeType) return false
+  return codeType.category === 0 && (codeType.name || '').toLowerCase() === 'html'
+}

client/src/utils/dateRange.ts

@@ -0,0 +1,22 @@
+/** 格式化为 datetime-local 输入值 */
+export function formatDateTimeLocal(date: Date): string {
+  const pad = (n: number) => String(n).padStart(2, '0')
+  return `${date.getFullYear()}-${pad(date.getMonth() + 1)}-${pad(date.getDate())}T${pad(date.getHours())}:${pad(date.getMinutes())}`
+}
+
+/** 默认范围：本月 1 日 00:00 ~ 今天 23:59 */
+export function getDefaultMonthRange(): { start: string; end: string } {
+  const now = new Date()
+  const start = new Date(now.getFullYear(), now.getMonth(), 1, 0, 0, 0)
+  const end = new Date(now.getFullYear(), now.getMonth(), now.getDate(), 23, 59, 0)
+  return {
+    start: formatDateTimeLocal(start),
+    end: formatDateTimeLocal(end)
+  }
+}
+
+/** datetime-local -> API 查询参数 (YYYY-MM-DD HH:mm) */
+export function toApiDateTime(value: string): string {
+  if (!value) return ''
+  return value.replace('T', ' ')
+}