feat(export): add more defaults modal

src/components/Export/ExportDefaultsSettingsForm.scss

@@ -0,0 +1,230 @@
+.export-defaults-settings-form {
+  .form-group {
+    margin-bottom: 20px;
+
+    &:last-child {
+      margin-bottom: 0;
+    }
+  }
+
+  label {
+    display: block;
+    font-size: 14px;
+    font-weight: 500;
+    color: var(--text-primary);
+    margin-bottom: 2px;
+  }
+
+  .form-hint {
+    display: block;
+    font-size: 12px;
+    color: var(--text-tertiary);
+    margin-bottom: 8px;
+  }
+
+  .select-field {
+    position: relative;
+    margin-bottom: 10px;
+  }
+
+  .select-trigger {
+    width: 100%;
+    padding: 10px 16px;
+    border: 1px solid var(--border-color);
+    border-radius: 9999px;
+    font-size: 14px;
+    background: var(--bg-primary);
+    color: var(--text-primary);
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 8px;
+    cursor: pointer;
+    transition: all 0.2s;
+
+    &:hover {
+      border-color: var(--text-tertiary);
+    }
+
+    &.open {
+      border-color: var(--primary);
+      box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
+    }
+  }
+
+  .select-value {
+    flex: 1;
+    min-width: 0;
+    text-align: left;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+
+  .select-dropdown {
+    position: absolute;
+    top: calc(100% + 6px);
+    left: 0;
+    right: 0;
+    background: color-mix(in srgb, var(--bg-primary) 85%, var(--bg-secondary));
+    border: 1px solid var(--border-color);
+    border-radius: 12px;
+    padding: 6px;
+    box-shadow: var(--shadow-md);
+    z-index: 120;
+    max-height: 320px;
+    overflow-y: auto;
+    backdrop-filter: blur(14px);
+    -webkit-backdrop-filter: blur(14px);
+  }
+
+  .select-option {
+    width: 100%;
+    text-align: left;
+    display: flex;
+    flex-direction: column;
+    gap: 4px;
+    padding: 10px 12px;
+    border: none;
+    border-radius: 10px;
+    background: transparent;
+    cursor: pointer;
+    transition: all 0.15s;
+    color: var(--text-primary);
+    font-size: 14px;
+
+    &:hover {
+      background: var(--bg-tertiary);
+    }
+
+    &.active {
+      background: color-mix(in srgb, var(--primary) 12%, transparent);
+      color: var(--primary);
+    }
+  }
+
+  .option-label {
+    font-weight: 500;
+  }
+
+  .option-desc {
+    font-size: 12px;
+    color: var(--text-tertiary);
+  }
+
+  .select-option.active .option-desc {
+    color: var(--primary);
+  }
+
+  .settings-time-range-field {
+    margin-bottom: 10px;
+  }
+
+  .settings-time-range-trigger {
+    width: 100%;
+    padding: 10px 16px;
+    border: 1px solid var(--border-color);
+    border-radius: 9999px;
+    font-size: 14px;
+    background: var(--bg-primary);
+    color: var(--text-primary);
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 8px;
+    cursor: pointer;
+    transition: all 0.2s;
+
+    &:hover {
+      border-color: rgba(var(--primary-rgb), 0.45);
+      color: var(--primary);
+    }
+
+    &.open {
+      border-color: var(--primary);
+      box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 15%, transparent);
+    }
+  }
+
+  .settings-time-range-value {
+    flex: 1;
+    min-width: 0;
+    text-align: left;
+    white-space: nowrap;
+    overflow: hidden;
+    text-overflow: ellipsis;
+  }
+
+  .settings-time-range-arrow {
+    color: var(--text-tertiary);
+    font-weight: 700;
+    line-height: 1;
+  }
+
+  .log-toggle-line {
+    display: flex;
+    align-items: center;
+    justify-content: space-between;
+    gap: 12px;
+    margin-bottom: 10px;
+    padding: 10px 14px;
+    border: 1px solid var(--border-color);
+    border-radius: 14px;
+    background: var(--bg-primary);
+  }
+
+  .log-status {
+    font-size: 13px;
+    color: var(--text-secondary);
+  }
+
+  .switch {
+    position: relative;
+    display: inline-flex;
+    width: 48px;
+    height: 28px;
+    cursor: pointer;
+    flex-shrink: 0;
+  }
+
+  .switch-input {
+    opacity: 0;
+    width: 0;
+    height: 0;
+    position: absolute;
+
+    &:checked + .switch-slider {
+      background: var(--primary);
+    }
+
+    &:checked + .switch-slider::before {
+      transform: translateX(20px);
+    }
+
+    &:focus + .switch-slider {
+      box-shadow: 0 0 0 3px color-mix(in srgb, var(--primary) 18%, transparent);
+    }
+  }
+
+  .switch-slider {
+    position: absolute;
+    inset: 0;
+    background: var(--bg-tertiary);
+    border: 1px solid var(--border-color);
+    border-radius: 999px;
+    transition: all 0.2s ease;
+
+    &::before {
+      content: '';
+      position: absolute;
+      width: 20px;
+      height: 20px;
+      left: 3px;
+      top: 3px;
+      border-radius: 50%;
+      background: #fff;
+      box-shadow: 0 1px 3px rgba(0, 0, 0, 0.18);
+      transition: transform 0.2s ease;
+    }
+  }
+}

src/components/Export/ExportDefaultsSettingsForm.tsx

@@ -0,0 +1,332 @@
+import { useEffect, useMemo, useRef, useState } from 'react'
+import { ChevronDown } from 'lucide-react'
+import * as configService from '../../services/config'
+import { ExportDateRangeDialog } from './ExportDateRangeDialog'
+import {
+  createDefaultExportDateRangeSelection,
+  getExportDateRangeLabel,
+  resolveExportDateRangeConfig,
+  serializeExportDateRangeConfig,
+  type ExportDateRangeSelection
+} from '../../utils/exportDateRange'
+import './ExportDefaultsSettingsForm.scss'
+
+export interface ExportDefaultsSettingsPatch {
+  format?: string
+  dateRange?: ExportDateRangeSelection
+  media?: boolean
+  voiceAsText?: boolean
+  excelCompactColumns?: boolean
+  concurrency?: number
+}
+
+interface ExportDefaultsSettingsFormProps {
+  onNotify?: (text: string, success: boolean) => void
+  onDefaultsChanged?: (patch: ExportDefaultsSettingsPatch) => void
+}
+
+const exportFormatOptions = [
+  { value: 'excel', label: 'Excel', desc: '电子表格，适合统计分析' },
+  { value: 'json', label: 'JSON', desc: '详细格式，包含完整消息信息' },
+  { value: 'html', label: 'HTML', desc: '网页格式，可直接浏览' },
+  { value: 'txt', label: 'TXT', desc: '纯文本，通用格式' },
+  { value: 'arkme-json', label: 'Arkme JSON', desc: '紧凑 JSON，支持 sender 去重与关系统计' },
+  { value: 'chatlab', label: 'ChatLab', desc: '标准格式，支持其他软件导入' },
+  { value: 'chatlab-jsonl', label: 'ChatLab JSONL', desc: '流式格式，适合大量消息' },
+  { value: 'weclone', label: 'WeClone CSV', desc: 'WeClone 兼容字段格式（CSV）' },
+  { value: 'sql', label: 'PostgreSQL', desc: '数据库脚本，便于导入到数据库' }
+] as const
+
+const exportExcelColumnOptions = [
+  { value: 'compact', label: '精简列', desc: '序号、时间、发送者身份、消息类型、内容' },
+  { value: 'full', label: '完整列', desc: '含发送者昵称/微信ID/备注' }
+] as const
+
+const exportConcurrencyOptions = [1, 2, 3, 4, 5, 6] as const
+
+const getOptionLabel = (options: ReadonlyArray<{ value: string; label: string }>, value: string) => {
+  return options.find((option) => option.value === value)?.label ?? value
+}
+
+export function ExportDefaultsSettingsForm({
+  onNotify,
+  onDefaultsChanged
+}: ExportDefaultsSettingsFormProps) {
+  const [showExportFormatSelect, setShowExportFormatSelect] = useState(false)
+  const [showExportExcelColumnsSelect, setShowExportExcelColumnsSelect] = useState(false)
+  const [showExportConcurrencySelect, setShowExportConcurrencySelect] = useState(false)
+  const [isExportDateRangeDialogOpen, setIsExportDateRangeDialogOpen] = useState(false)
+  const exportFormatDropdownRef = useRef<HTMLDivElement>(null)
+  const exportExcelColumnsDropdownRef = useRef<HTMLDivElement>(null)
+  const exportConcurrencyDropdownRef = useRef<HTMLDivElement>(null)
+
+  const [exportDefaultFormat, setExportDefaultFormat] = useState('excel')
+  const [exportDefaultDateRange, setExportDefaultDateRange] = useState<ExportDateRangeSelection>(() => createDefaultExportDateRangeSelection())
+  const [exportDefaultMedia, setExportDefaultMedia] = useState(false)
+  const [exportDefaultVoiceAsText, setExportDefaultVoiceAsText] = useState(false)
+  const [exportDefaultExcelCompactColumns, setExportDefaultExcelCompactColumns] = useState(true)
+  const [exportDefaultConcurrency, setExportDefaultConcurrency] = useState(2)
+
+  useEffect(() => {
+    let cancelled = false
+    void (async () => {
+      const [savedFormat, savedDateRange, savedMedia, savedVoiceAsText, savedExcelCompactColumns, savedConcurrency] = await Promise.all([
+        configService.getExportDefaultFormat(),
+        configService.getExportDefaultDateRange(),
+        configService.getExportDefaultMedia(),
+        configService.getExportDefaultVoiceAsText(),
+        configService.getExportDefaultExcelCompactColumns(),
+        configService.getExportDefaultConcurrency()
+      ])
+
+      if (cancelled) return
+
+      setExportDefaultFormat(savedFormat || 'excel')
+      setExportDefaultDateRange(resolveExportDateRangeConfig(savedDateRange))
+      setExportDefaultMedia(savedMedia ?? false)
+      setExportDefaultVoiceAsText(savedVoiceAsText ?? false)
+      setExportDefaultExcelCompactColumns(savedExcelCompactColumns ?? true)
+      setExportDefaultConcurrency(savedConcurrency ?? 2)
+    })()
+
+    return () => {
+      cancelled = true
+    }
+  }, [])
+
+  useEffect(() => {
+    const handleClickOutside = (e: MouseEvent) => {
+      const target = e.target as Node
+      if (showExportFormatSelect && exportFormatDropdownRef.current && !exportFormatDropdownRef.current.contains(target)) {
+        setShowExportFormatSelect(false)
+      }
+      if (showExportExcelColumnsSelect && exportExcelColumnsDropdownRef.current && !exportExcelColumnsDropdownRef.current.contains(target)) {
+        setShowExportExcelColumnsSelect(false)
+      }
+      if (showExportConcurrencySelect && exportConcurrencyDropdownRef.current && !exportConcurrencyDropdownRef.current.contains(target)) {
+        setShowExportConcurrencySelect(false)
+      }
+    }
+
+    document.addEventListener('mousedown', handleClickOutside)
+    return () => document.removeEventListener('mousedown', handleClickOutside)
+  }, [showExportFormatSelect, showExportExcelColumnsSelect, showExportConcurrencySelect])
+
+  const exportExcelColumnsValue = exportDefaultExcelCompactColumns ? 'compact' : 'full'
+  const exportFormatLabel = useMemo(() => getOptionLabel(exportFormatOptions, exportDefaultFormat), [exportDefaultFormat])
+  const exportDateRangeLabel = useMemo(() => getExportDateRangeLabel(exportDefaultDateRange), [exportDefaultDateRange])
+  const exportExcelColumnsLabel = useMemo(() => getOptionLabel(exportExcelColumnOptions, exportExcelColumnsValue), [exportExcelColumnsValue])
+  const exportConcurrencyLabel = String(exportDefaultConcurrency)
+
+  const notify = (text: string, success = true) => {
+    onNotify?.(text, success)
+  }
+
+  return (
+    <div className="export-defaults-settings-form">
+      <div className="form-group">
+        <label>默认导出格式</label>
+        <span className="form-hint">导出页面默认选中的格式</span>
+        <div className="select-field" ref={exportFormatDropdownRef}>
+          <button
+            type="button"
+            className={`select-trigger ${showExportFormatSelect ? 'open' : ''}`}
+            onClick={() => {
+              setShowExportFormatSelect(!showExportFormatSelect)
+              setIsExportDateRangeDialogOpen(false)
+              setShowExportExcelColumnsSelect(false)
+              setShowExportConcurrencySelect(false)
+            }}
+          >
+            <span className="select-value">{exportFormatLabel}</span>
+            <ChevronDown size={16} />
+          </button>
+          {showExportFormatSelect && (
+            <div className="select-dropdown">
+              {exportFormatOptions.map((option) => (
+                <button
+                  key={option.value}
+                  type="button"
+                  className={`select-option ${exportDefaultFormat === option.value ? 'active' : ''}`}
+                  onClick={async () => {
+                    setExportDefaultFormat(option.value)
+                    await configService.setExportDefaultFormat(option.value)
+                    onDefaultsChanged?.({ format: option.value })
+                    notify('已更新导出格式默认值', true)
+                    setShowExportFormatSelect(false)
+                  }}
+                >
+                  <span className="option-label">{option.label}</span>
+                  <span className="option-desc">{option.desc}</span>
+                </button>
+              ))}
+            </div>
+          )}
+        </div>
+      </div>
+
+      <div className="form-group">
+        <label>默认导出时间范围</label>
+        <span className="form-hint">控制导出页面的默认时间选择</span>
+        <div className="settings-time-range-field">
+          <button
+            type="button"
+            className={`settings-time-range-trigger ${isExportDateRangeDialogOpen ? 'open' : ''}`}
+            onClick={() => {
+              setShowExportFormatSelect(false)
+              setShowExportExcelColumnsSelect(false)
+              setShowExportConcurrencySelect(false)
+              setIsExportDateRangeDialogOpen(true)
+            }}
+          >
+            <span className="settings-time-range-value">{exportDateRangeLabel}</span>
+            <span className="settings-time-range-arrow">&gt;</span>
+          </button>
+        </div>
+      </div>
+
+      <ExportDateRangeDialog
+        open={isExportDateRangeDialogOpen}
+        value={exportDefaultDateRange}
+        onClose={() => setIsExportDateRangeDialogOpen(false)}
+        onConfirm={async (nextSelection) => {
+          setExportDefaultDateRange(nextSelection)
+          await configService.setExportDefaultDateRange(serializeExportDateRangeConfig(nextSelection))
+          onDefaultsChanged?.({ dateRange: nextSelection })
+          notify('已更新默认导出时间范围', true)
+          setIsExportDateRangeDialogOpen(false)
+        }}
+      />
+
+      <div className="form-group">
+        <label>默认导出媒体文件</label>
+        <span className="form-hint">控制图片/语音/表情的默认导出开关</span>
+        <div className="log-toggle-line">
+          <span className="log-status">{exportDefaultMedia ? '已开启' : '已关闭'}</span>
+          <label className="switch" htmlFor="shared-export-default-media">
+            <input
+              id="shared-export-default-media"
+              className="switch-input"
+              type="checkbox"
+              checked={exportDefaultMedia}
+              onChange={async (e) => {
+                const enabled = e.target.checked
+                setExportDefaultMedia(enabled)
+                await configService.setExportDefaultMedia(enabled)
+                onDefaultsChanged?.({ media: enabled })
+                notify(enabled ? '已开启默认媒体导出' : '已关闭默认媒体导出', true)
+              }}
+            />
+            <span className="switch-slider" />
+          </label>
+        </div>
+      </div>
+
+      <div className="form-group">
+        <label>默认语音转文字</label>
+        <span className="form-hint">导出时默认将语音转写为文字</span>
+        <div className="log-toggle-line">
+          <span className="log-status">{exportDefaultVoiceAsText ? '已开启' : '已关闭'}</span>
+          <label className="switch" htmlFor="shared-export-default-voice-as-text">
+            <input
+              id="shared-export-default-voice-as-text"
+              className="switch-input"
+              type="checkbox"
+              checked={exportDefaultVoiceAsText}
+              onChange={async (e) => {
+                const enabled = e.target.checked
+                setExportDefaultVoiceAsText(enabled)
+                await configService.setExportDefaultVoiceAsText(enabled)
+                onDefaultsChanged?.({ voiceAsText: enabled })
+                notify(enabled ? '已开启默认语音转文字' : '已关闭默认语音转文字', true)
+              }}
+            />
+            <span className="switch-slider" />
+          </label>
+        </div>
+      </div>
+
+      <div className="form-group">
+        <label>Excel 列显示</label>
+        <span className="form-hint">控制 Excel 导出的列字段</span>
+        <div className="select-field" ref={exportExcelColumnsDropdownRef}>
+          <button
+            type="button"
+            className={`select-trigger ${showExportExcelColumnsSelect ? 'open' : ''}`}
+            onClick={() => {
+              setShowExportExcelColumnsSelect(!showExportExcelColumnsSelect)
+              setShowExportFormatSelect(false)
+              setIsExportDateRangeDialogOpen(false)
+              setShowExportConcurrencySelect(false)
+            }}
+          >
+            <span className="select-value">{exportExcelColumnsLabel}</span>
+            <ChevronDown size={16} />
+          </button>
+          {showExportExcelColumnsSelect && (
+            <div className="select-dropdown">
+              {exportExcelColumnOptions.map((option) => (
+                <button
+                  key={option.value}
+                  type="button"
+                  className={`select-option ${exportExcelColumnsValue === option.value ? 'active' : ''}`}
+                  onClick={async () => {
+                    const compact = option.value === 'compact'
+                    setExportDefaultExcelCompactColumns(compact)
+                    await configService.setExportDefaultExcelCompactColumns(compact)
+                    onDefaultsChanged?.({ excelCompactColumns: compact })
+                    notify(compact ? '已启用精简列' : '已启用完整列', true)
+                    setShowExportExcelColumnsSelect(false)
+                  }}
+                >
+                  <span className="option-label">{option.label}</span>
+                  <span className="option-desc">{option.desc}</span>
+                </button>
+              ))}
+            </div>
+          )}
+        </div>
+      </div>
+
+      <div className="form-group">
+        <label>导出并发数</label>
+        <span className="form-hint">导出多个会话时的最大并发（1~6）</span>
+        <div className="select-field" ref={exportConcurrencyDropdownRef}>
+          <button
+            type="button"
+            className={`select-trigger ${showExportConcurrencySelect ? 'open' : ''}`}
+            onClick={() => {
+              setShowExportConcurrencySelect(!showExportConcurrencySelect)
+              setShowExportFormatSelect(false)
+              setIsExportDateRangeDialogOpen(false)
+              setShowExportExcelColumnsSelect(false)
+            }}
+          >
+            <span className="select-value">{exportConcurrencyLabel}</span>
+            <ChevronDown size={16} />
+          </button>
+          {showExportConcurrencySelect && (
+            <div className="select-dropdown">
+              {exportConcurrencyOptions.map((option) => (
+                <button
+                  key={option}
+                  type="button"
+                  className={`select-option ${exportDefaultConcurrency === option ? 'active' : ''}`}
+                  onClick={async () => {
+                    setExportDefaultConcurrency(option)
+                    await configService.setExportDefaultConcurrency(option)
+                    onDefaultsChanged?.({ concurrency: option })
+                    notify(`已将导出并发数设为 ${option}`, true)
+                    setShowExportConcurrencySelect(false)
+                  }}
+                >
+                  <span className="option-label">{option}</span>
+                </button>
+              ))}
+            </div>
+          )}
+        </div>
+      </div>
+    </div>
+  )
+}

src/pages/ExportPage.scss

@@ -261,14 +261,14 @@
 }
 
 .global-export-controls {
-  flex: 0 1 820px;
-  width: min(820px, 100%);
+  flex: 0 1 980px;
+  width: min(980px, 100%);
   background: var(--card-bg);
   border: 1px solid var(--border-color);
   border-radius: 12px;
   padding: 12px;
   display: grid;
-  grid-template-columns: minmax(0, 1.7fr) minmax(260px, 1fr);
+  grid-template-columns: minmax(0, 1.55fr) minmax(240px, 1fr) auto;
   gap: 10px;
   align-items: stretch;
 
@@ -359,6 +359,32 @@
     z-index: 40;
   }
 
+  .more-export-settings-control {
+    display: flex;
+    align-items: center;
+    justify-content: flex-end;
+  }
+
+  .more-export-settings-btn {
+    min-height: 38px;
+    border-radius: 10px;
+    border: 1px solid var(--border-color);
+    background: var(--bg-secondary);
+    color: var(--text-primary);
+    padding: 0 14px;
+    font-size: 12px;
+    font-weight: 600;
+    white-space: nowrap;
+    cursor: pointer;
+    transition: border-color 0.12s ease, color 0.12s ease, background 0.12s ease;
+
+    &:hover {
+      border-color: var(--primary);
+      color: var(--primary);
+      background: color-mix(in srgb, var(--primary) 6%, var(--bg-secondary));
+    }
+  }
+
   .layout-trigger {
     width: 100%;
     padding: 8px 10px;
@@ -551,6 +577,62 @@
   }
 }
 
+.export-defaults-modal-overlay {
+  position: fixed;
+  inset: 0;
+  background: rgba(0, 0, 0, 0.42);
+  display: flex;
+  align-items: center;
+  justify-content: center;
+  z-index: 2300;
+  padding: 20px;
+}
+
+.export-defaults-modal {
+  width: min(720px, 100%);
+  max-height: min(80vh, 860px);
+  overflow: hidden;
+  border-radius: 14px;
+  border: 1px solid var(--border-color);
+  background: var(--bg-primary);
+  box-shadow: 0 22px 46px rgba(0, 0, 0, 0.28);
+  display: flex;
+  flex-direction: column;
+}
+
+.export-defaults-modal-header {
+  padding: 14px 16px 10px;
+  border-bottom: 1px solid var(--border-color);
+  display: flex;
+  align-items: flex-start;
+  justify-content: space-between;
+  gap: 12px;
+
+  h3 {
+    margin: 0;
+    font-size: 15px;
+    color: var(--text-primary);
+  }
+
+  p {
+    margin: 4px 0 0;
+    font-size: 12px;
+    color: var(--text-tertiary);
+  }
+}
+
+.export-defaults-modal-body {
+  padding: 16px;
+  overflow: auto;
+}
+
+.export-defaults-modal-actions {
+  display: flex;
+  justify-content: flex-end;
+  gap: 8px;
+  padding: 0 16px 16px;
+}
+
 .task-center-card-label {
   line-height: 1;
   white-space: nowrap;
@@ -3285,9 +3367,9 @@
   .global-export-controls {
     padding: 10px;
     gap: 8px;
-    flex-basis: 760px;
-    width: min(760px, 100%);
-    grid-template-columns: minmax(0, 1.5fr) minmax(240px, 1fr);
+    flex-basis: 920px;
+    width: min(920px, 100%);
+    grid-template-columns: minmax(0, 1.35fr) minmax(220px, 1fr) auto;
   }
 
   .format-grid {
@@ -3333,6 +3415,10 @@
     width: 100%;
     justify-content: space-between;
   }
+
+  .export-defaults-modal {
+    width: min(92vw, 720px);
+  }
 }
 
 @media (max-width: 720px) {

src/pages/ExportPage.tsx

@@ -41,6 +41,7 @@ import { useContactTypeCountsStore } from '../stores/contactTypeCountsStore'
 import { SnsPostItem } from '../components/Sns/SnsPostItem'
 import { ContactSnsTimelineDialog } from '../components/Sns/ContactSnsTimelineDialog'
 import { ExportDateRangeDialog } from '../components/Export/ExportDateRangeDialog'
+import { ExportDefaultsSettingsForm, type ExportDefaultsSettingsPatch } from '../components/Export/ExportDefaultsSettingsForm'
 import type { SnsPost } from '../types/sns'
 import {
   cloneExportDateRange,
@@ -1282,8 +1283,14 @@ function ExportPage() {
   const [snsExportLivePhotos, setSnsExportLivePhotos] = useState(false)
   const [snsExportVideos, setSnsExportVideos] = useState(false)
   const [isTimeRangeDialogOpen, setIsTimeRangeDialogOpen] = useState(false)
+  const [isExportDefaultsModalOpen, setIsExportDefaultsModalOpen] = useState(false)
   const [timeRangeSelection, setTimeRangeSelection] = useState<ExportDateRangeSelection>(() => createDefaultExportDateRangeSelection())
+  const [exportDefaultFormat, setExportDefaultFormat] = useState<TextExportFormat>('excel')
   const [exportDefaultDateRangeSelection, setExportDefaultDateRangeSelection] = useState<ExportDateRangeSelection>(() => createDefaultExportDateRangeSelection())
+  const [exportDefaultMedia, setExportDefaultMedia] = useState(false)
+  const [exportDefaultVoiceAsText, setExportDefaultVoiceAsText] = useState(false)
+  const [exportDefaultExcelCompactColumns, setExportDefaultExcelCompactColumns] = useState(true)
+  const [exportDefaultConcurrency, setExportDefaultConcurrency] = useState(2)
 
   const [options, setOptions] = useState<ExportOptions>({
     format: 'json',
@@ -1785,8 +1792,9 @@ function ExportPage() {
     setIsBaseConfigLoading(true)
     let isReady = true
     try {
-      const [savedPath, savedMedia, savedVoiceAsText, savedExcelCompactColumns, savedTxtColumns, savedConcurrency, savedSessionMap, savedContentMap, savedSessionRecordMap, savedSnsPostCount, savedWriteLayout, savedSessionNameWithTypePrefix, savedDefaultDateRange, exportCacheScope] = await Promise.all([
+      const [savedPath, savedFormat, savedMedia, savedVoiceAsText, savedExcelCompactColumns, savedTxtColumns, savedConcurrency, savedSessionMap, savedContentMap, savedSessionRecordMap, savedSnsPostCount, savedWriteLayout, savedSessionNameWithTypePrefix, savedDefaultDateRange, exportCacheScope] = await Promise.all([
         configService.getExportPath(),
+        configService.getExportDefaultFormat(),
         configService.getExportDefaultMedia(),
         configService.getExportDefaultVoiceAsText(),
         configService.getExportDefaultExcelCompactColumns(),
@@ -1817,10 +1825,14 @@ function ExportPage() {
       setLastExportByContent(savedContentMap)
       setExportRecordsBySession(savedSessionRecordMap)
       setLastSnsExportPostCount(savedSnsPostCount)
+      setExportDefaultFormat((savedFormat as TextExportFormat) || 'excel')
+      setExportDefaultMedia(savedMedia ?? false)
+      setExportDefaultVoiceAsText(savedVoiceAsText ?? false)
+      setExportDefaultExcelCompactColumns(savedExcelCompactColumns ?? true)
+      setExportDefaultConcurrency(savedConcurrency ?? 2)
       const resolvedDefaultDateRange = resolveExportDateRangeConfig(savedDefaultDateRange)
       setExportDefaultDateRangeSelection(resolvedDefaultDateRange)
       setTimeRangeSelection(resolvedDefaultDateRange)
-      await configService.setExportDefaultFormat('json')
 
       if (cachedSnsStats && Date.now() - cachedSnsStats.updatedAt <= EXPORT_SNS_STATS_CACHE_STALE_MS) {
         setSnsStats({
@@ -1835,7 +1847,7 @@ function ExportPage() {
       const txtColumns = savedTxtColumns && savedTxtColumns.length > 0 ? savedTxtColumns : defaultTxtColumns
       setOptions(prev => ({
         ...prev,
-        format: 'json',
+        format: ((savedFormat as TextExportFormat) || 'excel'),
         exportMedia: savedMedia ?? prev.exportMedia,
         exportVoiceAsText: savedVoiceAsText ?? prev.exportVoiceAsText,
         excelCompactColumns: savedExcelCompactColumns ?? prev.excelCompactColumns,
@@ -3192,8 +3204,13 @@ function ExportPage() {
 
       const next: ExportOptions = {
         ...prev,
+        format: exportDefaultFormat,
         useAllTime: exportDefaultDateRangeSelection.useAllTime,
-        dateRange: nextDateRange
+        dateRange: nextDateRange,
+        exportMedia: exportDefaultMedia,
+        exportVoiceAsText: exportDefaultVoiceAsText,
+        excelCompactColumns: exportDefaultExcelCompactColumns,
+        exportConcurrency: exportDefaultConcurrency
       }
 
       if (payload.scope === 'sns') {
@@ -3220,7 +3237,14 @@ function ExportPage() {
 
       return next
     })
-  }, [exportDefaultDateRangeSelection])
+  }, [
+    exportDefaultDateRangeSelection,
+    exportDefaultExcelCompactColumns,
+    exportDefaultFormat,
+    exportDefaultMedia,
+    exportDefaultVoiceAsText,
+    exportDefaultConcurrency
+  ])
 
   const closeExportDialog = useCallback(() => {
     setExportDialog(prev => ({ ...prev, open: false }))
@@ -5147,6 +5171,27 @@ function ExportPage() {
     }
   }, [])
 
+  const handleExportDefaultsChanged = useCallback((patch: ExportDefaultsSettingsPatch) => {
+    if (patch.format) {
+      setExportDefaultFormat(patch.format as TextExportFormat)
+    }
+    if (patch.dateRange) {
+      setExportDefaultDateRangeSelection(patch.dateRange)
+    }
+    if (typeof patch.media === 'boolean') {
+      setExportDefaultMedia(patch.media)
+    }
+    if (typeof patch.voiceAsText === 'boolean') {
+      setExportDefaultVoiceAsText(patch.voiceAsText)
+    }
+    if (typeof patch.excelCompactColumns === 'boolean') {
+      setExportDefaultExcelCompactColumns(patch.excelCompactColumns)
+    }
+    if (typeof patch.concurrency === 'number') {
+      setExportDefaultConcurrency(patch.concurrency)
+    }
+  }, [])
+
   return (
     <div className="export-board-page">
       <div className="export-top-panel">
@@ -5186,6 +5231,16 @@ function ExportPage() {
                 await configService.setExportSessionNamePrefixEnabled(enabled)
               }}
             />
+
+            <div className="more-export-settings-control">
+              <button
+                className="more-export-settings-btn"
+                type="button"
+                onClick={() => setIsExportDefaultsModalOpen(true)}
+              >
+                更多导出设置
+              </button>
+            </div>
           </div>
 
           <button
@@ -5212,6 +5267,48 @@ function ExportPage() {
         onTogglePerfTask={toggleTaskPerfDetail}
       />
 
+      {isExportDefaultsModalOpen && (
+        <div
+          className="export-defaults-modal-overlay"
+          onClick={() => setIsExportDefaultsModalOpen(false)}
+        >
+          <div
+            className="export-defaults-modal"
+            role="dialog"
+            aria-modal="true"
+            aria-label="更多导出设置"
+            onClick={(event) => event.stopPropagation()}
+          >
+            <div className="export-defaults-modal-header">
+              <div>
+                <h3>更多导出设置</h3>
+                <p>这里的配置与设置页中的导出设置保持一致，并会立即生效。</p>
+              </div>
+              <button
+                className="close-icon-btn"
+                type="button"
+                onClick={() => setIsExportDefaultsModalOpen(false)}
+                aria-label="关闭更多导出设置"
+              >
+                <X size={16} />
+              </button>
+            </div>
+            <div className="export-defaults-modal-body">
+              <ExportDefaultsSettingsForm onDefaultsChanged={handleExportDefaultsChanged} />
+            </div>
+            <div className="export-defaults-modal-actions">
+              <button
+                type="button"
+                className="secondary-btn"
+                onClick={() => setIsExportDefaultsModalOpen(false)}
+              >
+                关闭
+              </button>
+            </div>
+          </div>
+        </div>
+      )}
+
       <div className="export-section-title-row">
         <h3 className="export-section-title">按类型批量导出</h3>
         <SectionInfoTooltip

src/pages/SettingsPage.tsx

@@ -14,6 +14,7 @@ import {
 } from 'lucide-react'
 import { Avatar } from '../components/Avatar'
 import { ExportDateRangeDialog } from '../components/Export/ExportDateRangeDialog'
+import { ExportDefaultsSettingsForm } from '../components/Export/ExportDefaultsSettingsForm'
 import {
   createDefaultExportDateRangeSelection,
   getExportDateRangeLabel,
@@ -1588,212 +1589,9 @@ function SettingsPage() {
   }
 
   const renderExportTab = () => {
-    const exportExcelColumnsValue = exportDefaultExcelCompactColumns ? 'compact' : 'full'
-    const exportFormatLabel = getOptionLabel(exportFormatOptions, exportDefaultFormat)
-    const exportDateRangeLabel = getExportDateRangeLabel(exportDefaultDateRange)
-    const exportExcelColumnsLabel = getOptionLabel(exportExcelColumnOptions, exportExcelColumnsValue)
-    const exportConcurrencyLabel = String(exportDefaultConcurrency)
-
     return (
       <div className="tab-content">
-        <div className="form-group">
-          <label>默认导出格式</label>
-          <span className="form-hint">导出页面默认选中的格式</span>
-          <div className="select-field" ref={exportFormatDropdownRef}>
-            <button
-              type="button"
-              className={`select-trigger ${showExportFormatSelect ? 'open' : ''}`}
-              onClick={() => {
-                setShowExportFormatSelect(!showExportFormatSelect)
-                setIsExportDateRangeDialogOpen(false)
-                setShowExportExcelColumnsSelect(false)
-                setShowExportConcurrencySelect(false)
-              }}
-            >
-              <span className="select-value">{exportFormatLabel}</span>
-              <ChevronDown size={16} />
-            </button>
-            {showExportFormatSelect && (
-              <div className="select-dropdown">
-                {exportFormatOptions.map((option) => (
-                  <button
-                    key={option.value}
-                    type="button"
-                    className={`select-option ${exportDefaultFormat === option.value ? 'active' : ''}`}
-                    onClick={async () => {
-                      setExportDefaultFormat(option.value)
-                      await configService.setExportDefaultFormat(option.value)
-                      showMessage('已更新导出格式默认值', true)
-                      setShowExportFormatSelect(false)
-                    }}
-                  >
-                    <span className="option-label">{option.label}</span>
-                    {option.desc && <span className="option-desc">{option.desc}</span>}
-                  </button>
-                ))}
-              </div>
-            )}
-          </div>
-        </div>
-
-        <div className="form-group">
-          <label>默认导出时间范围</label>
-          <span className="form-hint">控制导出页面的默认时间选择</span>
-          <div className="settings-time-range-field">
-            <button
-              type="button"
-              className={`settings-time-range-trigger ${isExportDateRangeDialogOpen ? 'open' : ''}`}
-              onClick={() => {
-                setShowExportFormatSelect(false)
-                setShowExportExcelColumnsSelect(false)
-                setShowExportConcurrencySelect(false)
-                setIsExportDateRangeDialogOpen(true)
-              }}
-            >
-              <span className="settings-time-range-value">{exportDateRangeLabel}</span>
-              <span className="settings-time-range-arrow">&gt;</span>
-            </button>
-          </div>
-        </div>
-
-        <ExportDateRangeDialog
-          open={isExportDateRangeDialogOpen}
-          value={exportDefaultDateRange}
-          onClose={() => setIsExportDateRangeDialogOpen(false)}
-          onConfirm={async (nextSelection) => {
-            setExportDefaultDateRange(nextSelection)
-            await configService.setExportDefaultDateRange(serializeExportDateRangeConfig(nextSelection))
-            showMessage('已更新默认导出时间范围', true)
-            setIsExportDateRangeDialogOpen(false)
-          }}
-        />
-
-        <div className="form-group">
-          <label>默认导出媒体文件</label>
-          <span className="form-hint">控制图片/语音/表情的默认导出开关</span>
-          <div className="log-toggle-line">
-            <span className="log-status">{exportDefaultMedia ? '已开启' : '已关闭'}</span>
-            <label className="switch" htmlFor="export-default-media">
-              <input
-                id="export-default-media"
-                className="switch-input"
-                type="checkbox"
-                checked={exportDefaultMedia}
-                onChange={async (e) => {
-                  const enabled = e.target.checked
-                  setExportDefaultMedia(enabled)
-                  await configService.setExportDefaultMedia(enabled)
-                  showMessage(enabled ? '已开启默认媒体导出' : '已关闭默认媒体导出', true)
-                }}
-              />
-              <span className="switch-slider" />
-            </label>
-          </div>
-        </div>
-
-        <div className="form-group">
-          <label>默认语音转文字</label>
-          <span className="form-hint">导出时默认将语音转写为文字</span>
-          <div className="log-toggle-line">
-            <span className="log-status">{exportDefaultVoiceAsText ? '已开启' : '已关闭'}</span>
-            <label className="switch" htmlFor="export-default-voice-as-text">
-              <input
-                id="export-default-voice-as-text"
-                className="switch-input"
-                type="checkbox"
-                checked={exportDefaultVoiceAsText}
-                onChange={async (e) => {
-                  const enabled = e.target.checked
-                  setExportDefaultVoiceAsText(enabled)
-                  await configService.setExportDefaultVoiceAsText(enabled)
-                  showMessage(enabled ? '已开启默认语音转文字' : '已关闭默认语音转文字', true)
-                }}
-              />
-              <span className="switch-slider" />
-            </label>
-          </div>
-        </div>
-
-        <div className="form-group">
-          <label>Excel 列显示</label>
-          <span className="form-hint">控制 Excel 导出的列字段</span>
-          <div className="select-field" ref={exportExcelColumnsDropdownRef}>
-            <button
-              type="button"
-              className={`select-trigger ${showExportExcelColumnsSelect ? 'open' : ''}`}
-              onClick={() => {
-                setShowExportExcelColumnsSelect(!showExportExcelColumnsSelect)
-                setShowExportFormatSelect(false)
-                setIsExportDateRangeDialogOpen(false)
-                setShowExportConcurrencySelect(false)
-              }}
-            >
-              <span className="select-value">{exportExcelColumnsLabel}</span>
-              <ChevronDown size={16} />
-            </button>
-            {showExportExcelColumnsSelect && (
-              <div className="select-dropdown">
-                {exportExcelColumnOptions.map((option) => (
-                  <button
-                    key={option.value}
-                    type="button"
-                    className={`select-option ${exportExcelColumnsValue === option.value ? 'active' : ''}`}
-                    onClick={async () => {
-                      const compact = option.value === 'compact'
-                      setExportDefaultExcelCompactColumns(compact)
-                      await configService.setExportDefaultExcelCompactColumns(compact)
-                      showMessage(compact ? '已启用精简列' : '已启用完整列', true)
-                      setShowExportExcelColumnsSelect(false)
-                    }}
-                  >
-                    <span className="option-label">{option.label}</span>
-                    {option.desc && <span className="option-desc">{option.desc}</span>}
-                  </button>
-                ))}
-              </div>
-            )}
-          </div>
-        </div>
-
-        <div className="form-group">
-          <label>导出并发数</label>
-          <span className="form-hint">导出多个会话时的最大并发（1~6）</span>
-          <div className="select-field" ref={exportConcurrencyDropdownRef}>
-            <button
-              type="button"
-              className={`select-trigger ${showExportConcurrencySelect ? 'open' : ''}`}
-              onClick={() => {
-                setShowExportConcurrencySelect(!showExportConcurrencySelect)
-                setShowExportFormatSelect(false)
-                setIsExportDateRangeDialogOpen(false)
-                setShowExportExcelColumnsSelect(false)
-              }}
-            >
-              <span className="select-value">{exportConcurrencyLabel}</span>
-              <ChevronDown size={16} />
-            </button>
-            {showExportConcurrencySelect && (
-              <div className="select-dropdown">
-                {exportConcurrencyOptions.map((option) => (
-                  <button
-                    key={option.value}
-                    type="button"
-                    className={`select-option ${exportDefaultConcurrency === option.value ? 'active' : ''}`}
-                    onClick={async () => {
-                      setExportDefaultConcurrency(option.value)
-                      await configService.setExportDefaultConcurrency(option.value)
-                      showMessage(`已将导出并发数设为 ${option.value}`, true)
-                      setShowExportConcurrencySelect(false)
-                    }}
-                  >
-                    <span className="option-label">{option.label}</span>
-                  </button>
-                ))}
-              </div>
-            )}
-          </div>
-        </div>
-
+        <ExportDefaultsSettingsForm onNotify={showMessage} />
       </div>
     )
   }