墨迹晕染|在线作图

全部横图海边风景节日背景中国风电商狂欢质感纹理卡通手绘文艺清新商务科技扁平简约方图竖图其他

综合排序最近更新

下载jpeg

枫叶元素背景图高清素材主标题晕染背景枫叶元素秋分艺术字雁南飞背景设计图片免费下载秋分/秋天背景图片

尺寸:800x1200

大小:1.06 MB

下载png

晕染png背景~AING.

尺寸:720x1644

大小:109.49 KB

下载png

晕染png背景~AING.

尺寸:770x1471

大小:2.31 MB

基本文件流程错误 SQL 调试

/www/wwwroot/editor.mixinnet.cn/index.php ( 1.33 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/autoload.php ( 0.75 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/composer/autoload_real.php ( 1.63 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/composer/platform_check.php ( 0.90 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/composer/ClassLoader.php ( 15.99 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/composer/autoload_static.php ( 5.92 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-helper/src/helper.php ( 7.65 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/stubs/load_stubs.php ( 0.16 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Exception.php ( 1.69 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Facade.php ( 2.71 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/symfony/deprecation-contracts/function.php ( 0.99 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/symfony/polyfill-mbstring/bootstrap.php ( 7.33 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/symfony/polyfill-mbstring/bootstrap80.php ( 8.84 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/qiniu/php-sdk/src/Qiniu/functions.php ( 10.13 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/qiniu/php-sdk/src/Qiniu/Config.php ( 10.20 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/qiniu/php-sdk/src/Qiniu/Http/Middleware/Middleware.php ( 0.68 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/symfony/var-dumper/Resources/functions/dump.php ( 1.49 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-captcha/src/helper.php ( 1.37 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/App.php ( 14.29 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Container.php ( 15.39 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/psr/container/src/ContainerInterface.php ( 1.02 KB )
/www/wwwroot/editor.mixinnet.cn/app/provider.php ( 0.19 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Http.php ( 6.04 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-helper/src/helper/Str.php ( 7.28 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Env.php ( 4.52 KB )
/www/wwwroot/editor.mixinnet.cn/app/common.php ( 9.49 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/helper.php ( 18.47 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Config.php ( 4.62 KB )
/www/wwwroot/editor.mixinnet.cn/config/app.php ( 1.02 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/facade/Env.php ( 1.67 KB )
/www/wwwroot/editor.mixinnet.cn/config/cache.php ( 0.78 KB )
/www/wwwroot/editor.mixinnet.cn/config/console.php ( 0.23 KB )
/www/wwwroot/editor.mixinnet.cn/config/cookie.php ( 0.56 KB )
/www/wwwroot/editor.mixinnet.cn/config/database.php ( 2.15 KB )
/www/wwwroot/editor.mixinnet.cn/config/filesystem.php ( 0.68 KB )
/www/wwwroot/editor.mixinnet.cn/config/jump.php ( 0.28 KB )
/www/wwwroot/editor.mixinnet.cn/config/lang.php ( 1.28 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/facade/Cookie.php ( 1.48 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Cookie.php ( 5.97 KB )
/www/wwwroot/editor.mixinnet.cn/app/Request.php ( 0.09 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Request.php ( 54.27 KB )
/www/wwwroot/editor.mixinnet.cn/config/log.php ( 1.35 KB )
/www/wwwroot/editor.mixinnet.cn/config/middleware.php ( 0.19 KB )
/www/wwwroot/editor.mixinnet.cn/config/mime.php ( 16.30 KB )
/www/wwwroot/editor.mixinnet.cn/config/route.php ( 1.69 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/facade/Route.php ( 4.68 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Route.php ( 23.25 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/route/RuleName.php ( 5.31 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/route/Domain.php ( 5.53 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/route/RuleGroup.php ( 13.56 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/route/Rule.php ( 23.51 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/route/RuleItem.php ( 9.19 KB )
/www/wwwroot/editor.mixinnet.cn/config/session.php ( 0.57 KB )
/www/wwwroot/editor.mixinnet.cn/config/trace.php ( 0.34 KB )
/www/wwwroot/editor.mixinnet.cn/config/view.php ( 0.82 KB )
/www/wwwroot/editor.mixinnet.cn/app/event.php ( 0.25 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Event.php ( 6.97 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Lang.php ( 7.22 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/lang/zh-cn.php ( 13.27 KB )
/www/wwwroot/editor.mixinnet.cn/app/lang/zh-cn.php ( 0.18 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/initializer/Error.php ( 3.27 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/initializer/RegisterService.php ( 1.33 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/services.php ( 0.21 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/service/PaginatorService.php ( 1.81 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Service.php ( 1.64 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/service/ValidateService.php ( 0.99 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/service/ModelService.php ( 1.75 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-captcha/src/CaptchaService.php ( 0.52 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-multi-app/src/Service.php ( 1.08 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-trace/src/Service.php ( 0.77 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Middleware.php ( 6.65 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/initializer/BootService.php ( 0.77 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-helper/src/helper/Arr.php ( 16.53 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/Paginator.php ( 11.67 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Validate.php ( 46.61 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/Model.php ( 24.73 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-helper/src/contract/Arrayable.php ( 0.09 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-helper/src/contract/Jsonable.php ( 0.13 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/model/concern/Attribute.php ( 16.40 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/model/concern/RelationShip.php ( 26.07 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/model/concern/ModelEvent.php ( 2.24 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/model/concern/TimeStamp.php ( 5.69 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/model/concern/Conversion.php ( 10.47 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Db.php ( 3.05 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/DbManager.php ( 8.31 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Log.php ( 6.27 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Manager.php ( 3.92 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/psr/log/src/LoggerInterface.php ( 3.31 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/psr/log/src/LoggerTrait.php ( 3.62 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Cache.php ( 4.91 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/psr/simple-cache/src/CacheInterface.php ( 4.71 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/cache/driver/File.php ( 7.60 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/cache/Driver.php ( 8.17 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/contract/CacheHandlerInterface.php ( 1.99 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Console.php ( 22.64 KB )
/www/wwwroot/editor.mixinnet.cn/app/middleware.php ( 0.25 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Pipeline.php ( 2.61 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-trace/src/TraceDebug.php ( 2.94 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/middleware/SessionInit.php ( 1.94 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Session.php ( 1.80 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/session/driver/File.php ( 6.27 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/contract/SessionHandlerInterface.php ( 0.87 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/session/Store.php ( 7.06 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-multi-app/src/MultiApp.php ( 7.07 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/route/dispatch/Url.php ( 3.42 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/route/dispatch/Controller.php ( 6.61 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/route/Dispatch.php ( 6.07 KB )
/www/wwwroot/editor.mixinnet.cn/app/controller/Pic.php ( 5.67 KB )
/www/wwwroot/editor.mixinnet.cn/app/BaseController.php ( 3.55 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/liliuwei/thinkphp-jump/src/Jump.php ( 4.66 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/facade/Db.php ( 0.93 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/connector/Mysql.php ( 4.33 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/PDOConnection.php ( 51.11 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/Connection.php ( 8.70 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/ConnectionInterface.php ( 4.86 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/builder/Mysql.php ( 16.52 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/Builder.php ( 21.87 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/BaseBuilder.php ( 27.08 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/Query.php ( 14.06 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/BaseQuery.php ( 37.83 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/concern/TimeFieldQuery.php ( 7.32 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/concern/AggregateQuery.php ( 3.29 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/concern/ModelRelationQuery.php ( 17.08 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/concern/ParamsBind.php ( 3.34 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/concern/ResultOperation.php ( 6.50 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/concern/Transaction.php ( 2.77 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/concern/WhereQuery.php ( 16.20 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/concern/JoinAndViewQuery.php ( 7.00 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/db/concern/TableFieldInfo.php ( 2.46 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/log/driver/File.php ( 6.17 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/contract/LogHandlerInterface.php ( 0.86 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/log/Channel.php ( 3.88 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/event/LogRecord.php ( 0.86 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/facade/Session.php ( 1.15 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/exception/ErrorException.php ( 1.73 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/facade/View.php ( 2.14 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/View.php ( 4.77 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-view/src/Think.php ( 8.00 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-template/src/Template.php ( 46.79 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-template/src/template/driver/File.php ( 2.41 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-template/src/template/contract/DriverInterface.php ( 0.86 KB )
/www/wwwroot/editor.mixinnet.cn/runtime/temp/8d81a27db2d20a8aef65a608a4054d51.php ( 12.04 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-helper/src/Collection.php ( 16.10 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/WordAnalysis/Analysis.php ( 0.83 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/WordAnalysis/phpanalysis.class.php ( 37.24 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-orm/src/paginator/driver/Bootstrap.php ( 5.48 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/facade/Lang.php ( 1.68 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-multi-app/src/Url.php ( 7.70 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/route/Url.php ( 14.46 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/Response.php ( 8.65 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/framework/src/think/response/Html.php ( 0.97 KB )
/www/wwwroot/editor.mixinnet.cn/vendor/topthink/think-trace/src/Html.php ( 4.49 KB )

CONNECT:[ UseTime:0.000770s ] mysql:host=127.0.0.1;port=3306;dbname=editor_mixinnet;charset=utf8
SHOW FULL COLUMNS FROM `my_ip` [ RunTime:0.001077s ]
SELECT * FROM `my_ip` WHERE `ip` = '18.117.75.53' LIMIT 1 [ RunTime:0.001403s ]
SHOW FULL COLUMNS FROM `my_member_admin` [ RunTime:0.001144s ]
SELECT * FROM `my_member_admin` WHERE `id` IS NULL LIMIT 1 [ RunTime:0.000312s ]
UPDATE `my_ip` SET `times` = '1732258203' , `method` = 'Mozilla/5.0 AppleWebKit/537.36 (KHTML, like Gecko; compatible; ClaudeBot/1.0; +claudebot@anthropic.com)' , `view` = 14 , `url` = 'https://editor.mixinnet.cn/pic/index.html?keywords=%E5%A2%A8%E8%BF%B9%E6%99%95%E6%9F%93&tid=%E6%96%87%E8%89%BA%E6%B8%85%E6%96%B0' WHERE `id` = 5816 [ RunTime:0.003837s ]
DELETE FROM `my_ip` WHERE `open` = 1 AND `view` < 10 AND `time` < 1731912603 [ RunTime:0.004666s ]
SHOW FULL COLUMNS FROM `my_set` [ RunTime:0.000880s ]
SELECT `config` FROM `my_set` WHERE `alias` = 'set' LIMIT 1 [ RunTime:0.000260s ]
SHOW FULL COLUMNS FROM `my_member` [ RunTime:0.000925s ]
SELECT * FROM `my_member` WHERE `id` IS NULL LIMIT 1 [ RunTime:0.000308s ]
SHOW FULL COLUMNS FROM `my_cate` [ RunTime:0.001019s ]
SELECT * FROM `my_cate` WHERE `open` = 1 AND `m` = 'pic' ORDER BY `px` DESC [ RunTime:0.000587s ]
SELECT * FROM `my_cate` WHERE `name` = '文艺清新' LIMIT 1 [ RunTime:0.000338s ]
SHOW FULL COLUMNS FROM `my_pic` [ RunTime:0.000999s ]
SELECT COUNT(*) AS think_count FROM `my_pic` WHERE `open` = 1 AND `tid` LIKE '%文艺清新%' AND ( ( `title` LIKE '%墨迹晕染%' OR `keywords` LIKE '%墨迹晕染%' ) OR ( `title` LIKE '%墨迹%' OR `keywords` LIKE '%墨迹%' ) OR ( `title` LIKE '%晕染%' OR `keywords` LIKE '%晕染%' ) ) [ RunTime:0.008843s ]
SELECT * FROM `my_pic` WHERE `open` = 1 AND `tid` LIKE '%文艺清新%' AND ( ( `title` LIKE '%墨迹晕染%' OR `keywords` LIKE '%墨迹晕染%' ) OR ( `title` LIKE '%墨迹%' OR `keywords` LIKE '%墨迹%' ) OR ( `title` LIKE '%晕染%' OR `keywords` LIKE '%晕染%' ) ) ORDER BY `settop` DESC,`times` DESC LIMIT 0,20 [ RunTime:0.008538s ]
SELECT `config` FROM `my_set` WHERE `alias` = 'set' LIMIT 1 [ RunTime:0.000353s ]
SELECT `config` FROM `my_set` WHERE `alias` = 'set' LIMIT 1 [ RunTime:0.000245s ]
SELECT `config` FROM `my_set` WHERE `alias` = 'set' LIMIT 1 [ RunTime:0.000275s ]
SHOW FULL COLUMNS FROM `my_link` [ RunTime:0.000914s ]
SELECT * FROM `my_link` WHERE `open` = 1 AND `wz` = 1 ORDER BY `px` DESC [ RunTime:0.000401s ]
SELECT * FROM `my_member` WHERE `id` IS NULL LIMIT 1 [ RunTime:0.000347s ]
SELECT * FROM `my_link` WHERE `open` = 1 AND `wz` = 1 ORDER BY `px` DESC [ RunTime:0.000411s ]
SELECT * FROM `my_member` WHERE `id` IS NULL LIMIT 1 [ RunTime:0.000314s ]
SELECT * FROM `my_link` WHERE `open` = 1 AND `wz` = 2 ORDER BY `px` DESC [ RunTime:0.000397s ]
SELECT `config` FROM `my_set` WHERE `alias` = 'set' LIMIT 1 [ RunTime:0.000301s ]
SELECT `config` FROM `my_set` WHERE `alias` = 'set' LIMIT 1 [ RunTime:0.000267s ]
SELECT `config` FROM `my_set` WHERE `alias` = 'set' LIMIT 1 [ RunTime:0.000328s ]

枫叶元素背景图高清素材 主标题 晕染背景 枫叶元素 秋分 艺术字 雁南飞 背景 设计图片 免费下载秋分/秋天背景图片

晕染png背景~AING.

晕染png背景~AING.

枫叶元素背景图高清素材主标题晕染背景枫叶元素秋分艺术字雁南飞背景设计图片免费下载秋分/秋天背景图片