{"id":406,"date":"2022-06-10T09:49:33","date_gmt":"2022-06-10T01:49:33","guid":{"rendered":"http:\/\/blog.yuekegu.com\/?p=406"},"modified":"2022-06-10T09:49:33","modified_gmt":"2022-06-10T01:49:33","slug":"yii2%e8%ae%b0%e6%95%b0%ef%bc%8c%e8%87%aa%e5%8a%a8%e7%b4%af%e5%8a%a0","status":"publish","type":"post","link":"https:\/\/blog.yuekegu.com\/?p=406","title":{"rendered":"yii2\u8bb0\u6570\uff0c\u81ea\u52a8\u7d2f\u52a0"},"content":{"rendered":"\n<p>\u6587\u7ae0\u4e00\u822c\u90fd\u6709\u7edf\u8ba1\u6d4f\u89c8\u6b21\u6570\u7684\u9700\u6c42\uff0c\u4e00\u822c\u5c0f\u578b\u9879\u76ee\u7684\u505a\u6cd5\u5c31\u662f\u76f4\u63a5 update \u6570\u636e\u5e93\u4e2d\u7684\u67d0\u4e2a\u5b57\u6bb5\u3002\u5728 Yii \u4e2d\u600e\u4e48\u5b9e\u73b0\u5462\uff1f\u8bf7\u5f80\u4e0b\u770b\uff1a<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5b9e\u73b0<\/h2>\n\n\n\n<p>\u65b9\u5f0f\u4e00<\/p>\n\n\n\n<p>Yii2 \u4e2d\u6709\u8fd9\u4e2a&nbsp;<code>updateAllCounters<\/code>&nbsp;\u9759\u6001\u65b9\u6cd5\uff0c\u8fd9\u79cd\u65b9\u5f0f\u662f\u6700\u5feb\u5e76\u4e14\u6700\u7701\u4e8b\u7684\u5b9e\u73b0\u65b9\u5f0f\uff0c\u4ee3\u7801\u793a\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Topic::updateAllCounters(['view_count' => 1], ['id' => $id]);\/\/ \u5b9e\u73b0\u7684\u6548\u679c\u5c31\u662f view_count + 1\uff0c1\u6839\u636e\u4f60\u7684\u9700\u6c42\u53ef\u4ee5\u662f\u6b63\u6570\u4e5f\u53ef\u4ee5\u662f\u8d1f\u6570\u3002<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4f60\u7684\u6761\u4ef6\u6bd4\u8f83\u590d\u6742\u4f60\u53ef\u4ee5\u8fd9\u6837\u5199\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>Topic::updateAllCounters(['view_count' => 1], ['and', ['xxx' => 0, 'yyy' => 2], ['>', 'zzz', $time]);\n<\/code><\/pre>\n\n\n\n<p>\u5982\u679c\u4f60\u73b0\u5728\u7684\u9700\u6c42\u662f\uff1a\u66f4\u65b0\u4e00\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u4e00\u4e2a\u5b57\u6bb5\u7684\u503c +1\uff0c\u4f60\u53ef\u4ee5\u8bd5\u7740\u7528\u8fd9\u79cd\u65b9\u5f0f\u53bb\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code> Topic::updateAll(    ['view_count' => new Expression('`view_count` + 1'), 'updated_at' => time()],    ['id' => $id]);<\/code><\/pre>\n\n\n\n<p>PS\uff1a\u6b64\u5904\u7684&nbsp;<code>view_count<\/code>&nbsp;\u5b57\u6bb5\u9ed8\u8ba4\u503c\u5207\u8bb0\u4e0d\u80fd\u8bbe\u7f6e\u4e3a&nbsp;<code>null<\/code>\u3002<\/p>\n\n\n\n<p><code>Expression<\/code>&nbsp;\u662f\u8868\u8fbe\u5f0f\u7684\u610f\u601d\uff0c\u53ef\u4ee5\u5b9e\u73b0\u66f4\u591a\u7279\u6b8a SQL\uff0c\u60f3\u4e86\u89e3\u66f4\u591a\uff0c\u53ef\u4ee5\u53bb\u641c\u7d22\u4e00\u4e0b\u6587\u6863\u3002<\/p>\n\n\n\n<p>\u65b9\u5f0f\u4e8c<\/p>\n\n\n\n<p>\u5f53\u7136\u4f60\u8fd8\u53ef\u4ee5\u8fd9\u6837\u53bb\u5b9e\u73b0\uff1a<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>$model = Post::findOne($id);$model->updateCounters(['view_count' => 1]);<\/code><\/pre>\n","raw":"","protected":false},"excerpt":{"rendered":"<p>\u6587\u7ae0\u4e00\u822c\u90fd\u6709\u7edf\u8ba1\u6d4f\u89c8\u6b21\u6570\u7684\u9700\u6c42\uff0c\u4e00\u822c\u5c0f\u578b\u9879\u76ee\u7684\u505a\u6cd5\u5c31\u662f\u76f4\u63a5 update \u6570\u636e\u5e93\u4e2d\u7684\u67d0\u4e2a\u5b57\u6bb5\u3002\u5728 Yii \u4e2d\u600e &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/blog.yuekegu.com\/?p=406\" class=\"more-link\">\u7ee7\u7eed\u9605\u8bfb<span class=\"screen-reader-text\">\u201cyii2\u8bb0\u6570\uff0c\u81ea\u52a8\u7d2f\u52a0\u201d<\/span><\/a><\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"post_thumbnail_image":"","content_first_image":"","post_medium_image_300":"","post_thumbnail_image_624":"","post_frist_image":"","post_medium_image":"","post_large_image":"","post_full_image":"","post_all_images":[],"videoAdId":"","listAd":"0","listAdId":"","listAdEvery":5,"total_comments":0,"category_name":"Yii2","post_date":"2022-06-10","like_count":"0","praiseWord":"\u9f13\u52b1","copyright_state":"","excitationAd":"0","rewardedVideoAdId":"","detailAdId":"","detailAd":"0","enterpriseMinapp":"0","audios":[],"postImageUrl":false,"avatarurls":[],"related_posts":null,"pageviews":651,"next_post_id":453,"next_post_title":"YII2 where\u67e5\u8be2\u6761\u4ef6\u6574\u7406","previous_post_id":401,"previous_post_title":"yii2 swift mailer \u53d1\u9001\u90ae\u4ef6\u4e0d\u6210\u529f\u7684\u95ee\u9898","_links":{"self":[{"href":"https:\/\/blog.yuekegu.com\/index.php?rest_route=\/wp\/v2\/posts\/406"}],"collection":[{"href":"https:\/\/blog.yuekegu.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/blog.yuekegu.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/blog.yuekegu.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/blog.yuekegu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=406"}],"version-history":[{"count":1,"href":"https:\/\/blog.yuekegu.com\/index.php?rest_route=\/wp\/v2\/posts\/406\/revisions"}],"predecessor-version":[{"id":407,"href":"https:\/\/blog.yuekegu.com\/index.php?rest_route=\/wp\/v2\/posts\/406\/revisions\/407"}],"wp:attachment":[{"href":"https:\/\/blog.yuekegu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=406"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/blog.yuekegu.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=406"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/blog.yuekegu.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=406"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}