jQuery.ajax 方法返回一个jqXHR对象，而不是成功回调的结果。为成功回调使用命名函数来测试结果：
function foo()
{
console.log(arguments.statusText);
}
var bar =
{
"filter": "default",
"included_fields": [
".backoff",
".error_id",
".error_message",
".error_name",
".has_more",
".items",
".quota_max",
".quota_remaining",
"access_token.access_token",
"access_token.account_id",
"access_token.expires_on_date",
"access_token.scope",
"account_merge.merge_date",
"account_merge.new_account_id",
"account_merge.old_account_id",
"answer.answer_id",
"answer.community_owned_date",
"answer.creation_date",
"answer.is_accepted",
"answer.last_activity_date",
"answer.last_edit_date",
"answer.locked_date",
"answer.owner",
"answer.question_id",
"answer.score",
"badge.award_count",
"badge.badge_id",
"badge.badge_type",
"badge.link",
"badge.name",
"badge.rank",
"badge.user",
"badge_count.bronze",
"badge_count.gold",
"badge_count.silver",
"closed_details.by_users",
"closed_details.description",
"closed_details.on_hold",
"closed_details.original_questions",
"closed_details.reason",
"comment.comment_id",
"comment.creation_date",
"comment.edited",
"comment.owner",
"comment.post_id",
"comment.reply_to_user",
"comment.score",
"error.description",
"error.error_id",
"error.error_name",
"event.creation_date",
"event.event_id",
"event.event_type",
"filter.filter",
"filter.filter_type",
"filter.included_fields",
"flag_option.count",
"flag_option.description",
"flag_option.has_flagged",
"flag_option.option_id",
"flag_option.requires_comment",
"flag_option.requires_question_id",
"flag_option.requires_site",
"flag_option.sub_options",
"flag_option.title",
"inbox_item.answer_id",
"inbox_item.comment_id",
"inbox_item.creation_date",
"inbox_item.is_unread",
"inbox_item.item_type",
"inbox_item.link",
"inbox_item.question_id",
"inbox_item.site",
"inbox_item.title",
"info.answers_per_minute",
"info.api_revision",
"info.badges_per_minute",
"info.new_active_users",
"info.questions_per_minute",
"info.total_accepted",
"info.total_answers",
"info.total_badges",
"info.total_comments",
"info.total_questions",
"info.total_unanswered",
"info.total_users",
"info.total_votes",
"migration_info.on_date",
"migration_info.other_site",
"migration_info.question_id",
"network_user.account_id",
"network_user.answer_count",
"network_user.badge_counts",
"network_user.creation_date",
"network_user.last_access_date",
"network_user.question_count",
"network_user.reputation",
"network_user.site_name",
"network_user.site_url",
"network_user.user_id",
"notice.body",
"notice.creation_date",
"notice.owner_user_id",
"notification.body",
"notification.creation_date",
"notification.is_unread",
"notification.notification_type",
"notification.post_id",
"notification.site",
"original_question.accepted_answer_id",
"original_question.answer_count",
"original_question.question_id",
"original_question.title",
"post.creation_date",
"post.last_activity_date",
"post.last_edit_date",
"post.link",
"post.owner",
"post.post_id",
"post.post_type",
"post.score",
"privilege.description",
"privilege.reputation",
"privilege.short_description",
"question.accepted_answer_id",
"question.answer_count",
"question.bounty_amount",
"question.bounty_closes_date",
"question.closed_date",
"question.closed_reason",
"question.community_owned_date",
"question.creation_date",
"question.is_answered",
"question.last_activity_date",
"question.last_edit_date",
"question.link",
"question.locked_date",
"question.migrated_from",
"question.migrated_to",
"question.owner",
"question.protected_date",
"question.question_id",
"question.score",
"question.tags",
"question.title",
"question.view_count",
"question_timeline.comment_id",
"question_timeline.creation_date",
"question_timeline.down_vote_count",
"question_timeline.owner",
"question_timeline.post_id",
"question_timeline.question_id",
"question_timeline.revision_guid",
"question_timeline.timeline_type",
"question_timeline.up_vote_count",
"question_timeline.user",
"related_site.api_site_parameter",
"related_site.name",
"related_site.relation",
"related_site.site_url",
"reputation.on_date",
"reputation.post_id",
"reputation.post_type",
"reputation.reputation_change",
"reputation.user_id",
"reputation.vote_type",
"reputation_history.creation_date",
"reputation_history.post_id",
"reputation_history.reputation_change",
"reputation_history.reputation_history_type",
"reputation_history.user_id",
"revision.comment",
"revision.creation_date",
"revision.is_rollback",
"revision.last_tags",
"revision.last_title",
"revision.post_id",
"revision.post_type",
"revision.revision_guid",
"revision.revision_number",
"revision.revision_type",
"revision.set_community_wiki",
"revision.tags",
"revision.title",
"revision.user",
"search_excerpt.answer_count",
"search_excerpt.answer_id",
"search_excerpt.body",
"search_excerpt.creation_date",
"search_excerpt.excerpt",
"search_excerpt.is_accepted",
"search_excerpt.is_answered",
"search_excerpt.item_type",
"search_excerpt.last_activity_date",
"search_excerpt.question_id",
"search_excerpt.score",
"search_excerpt.tags",
"search_excerpt.title",
"shallow_user.accept_rate",
"shallow_user.display_name",
"shallow_user.link",
"shallow_user.profile_image",
"shallow_user.reputation",
"shallow_user.user_id",
"shallow_user.user_type",
"site.aliases",
"site.api_site_parameter",
"site.audience",
"site.closed_beta_date",
"site.favicon_url",
"site.high_resolution_icon_url",
"site.icon_url",
"site.launch_date",
"site.logo_url",
"site.markdown_extensions",
"site.name",
"site.open_beta_date",
"site.related_sites",
"site.site_state",
"site.site_type",
"site.site_url",
"site.styling",
"site.twitter_account",
"styling.link_color",
"styling.tag_background_color",
"styling.tag_foreground_color",
"suggested_edit.approval_date",
"suggested_edit.comment",
"suggested_edit.creation_date",
"suggested_edit.post_id",
"suggested_edit.post_type",
"suggested_edit.proposing_user",
"suggested_edit.rejection_date",
"suggested_edit.suggested_edit_id",
"suggested_edit.tags",
"suggested_edit.title",
"tag.count",
"tag.has_synonyms",
"tag.is_moderator_only",
"tag.is_required",
"tag.name",
"tag.user_id",
"tag_score.post_count",
"tag_score.score",
"tag_score.user",
"tag_synonym.applied_count",
"tag_synonym.creation_date",
"tag_synonym.from_tag",
"tag_synonym.last_applied_date",
"tag_synonym.to_tag",
"tag_wiki.body_last_edit_date",
"tag_wiki.excerpt",
"tag_wiki.excerpt_last_edit_date",
"tag_wiki.tag_name",
"top_tag.answer_count",
"top_tag.answer_score",
"top_tag.question_count",
"top_tag.question_score",
"top_tag.tag_name",
"top_tag.user_id",
"user.accept_rate",
"user.account_id",
"user.age",
"user.badge_counts",
"user.creation_date",
"user.display_name",
"user.is_employee",
"user.last_access_date",
"user.last_modified_date",
"user.link",
"user.location",
"user.profile_image",
"user.reputation",
"user.reputation_change_day",
"user.reputation_change_month",
"user.reputation_change_quarter",
"user.reputation_change_week",
"user.reputation_change_year",
"user.timed_penalty_date",
"user.user_id",
"user.user_type",
"user.website_url",
"user_timeline.badge_id",
"user_timeline.comment_id",
"user_timeline.creation_date",
"user_timeline.detail",
"user_timeline.post_id",
"user_timeline.post_type",
"user_timeline.suggested_edit_id",
"user_timeline.timeline_type",
"user_timeline.title",
"user_timeline.user_id",
"write_permission.can_add",
"write_permission.can_delete",
"write_permission.can_edit",
"write_permission.max_daily_actions",
"write_permission.min_seconds_between_actions",
"write_permission.object_type",
"write_permission.user_id"
],
"filter_type": "safe"
};
jQuery.ajax
(
{
url: "https://api.stackexchange.com/2.1/filters/create",
type: "POST",
data: JSON.stringify(bar),
dataType: "json",
contentType: "application/json; charset=utf-8",
success: foo
}
);
参考