bugfix: 设置页邮箱&资源下载

src/views/setting/useSettingsForm.ts

@@ -341,7 +341,7 @@ export function useSettingsForm({ t, locale }: UseSettingsFormOptions) {
 			username: draftData.value.username.trim(),
 			email: securityDraft.value.newEmail.trim(),
 			roles: draftData.value.roles as string[],
-			language: backendLanguage, // 发送后端格式：'en' 或 'zh-CN'
+			language: backendLanguage,
 			region: draftData.value.region,
 			newPassword: '',
 			oldPassword: '',
@@ -373,7 +373,7 @@ export function useSettingsForm({ t, locale }: UseSettingsFormOptions) {
 				firstName: nextData.firstName,
 				lastName: nextData.lastName,
 				username: nextData.username,
-				email: nextData.email,
+				email: nextData.email || draftData.value.email,
 				roles: nextData.roles as RoleValue[],
 				language: frontendLanguage,
 				region: nextData.region as any