{"id":43742,"date":"2023-12-11T15:00:43","date_gmt":"2023-12-11T07:00:43","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=43742"},"modified":"2023-12-11T15:00:43","modified_gmt":"2023-12-11T07:00:43","slug":"react%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%e6%98%af%e5%93%aa%e4%b8%aa%e5%91%a8%e6%9c%9f%e5%87%bd%e6%95%b0%ef%bc%9f-3","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/12\/11\/react%e6%80%a7%e8%83%bd%e4%bc%98%e5%8c%96%e6%98%af%e5%93%aa%e4%b8%aa%e5%91%a8%e6%9c%9f%e5%87%bd%e6%95%b0%ef%bc%9f-3\/","title":{"rendered":"react\u6027\u80fd\u4f18\u5316\u662f\u54ea\u4e2a\u5468\u671f\u51fd\u6570\uff1f"},"content":{"rendered":"<p>&#8220;`&#8221;<\/p>\n<p>shouldComponentUpdate\u8fd9\u4e2a\u65b9\u6cd5\u7528\u6765\u5224\u65ad\u662f\u5426\u9700\u8981\u8c03\u7528render\u65b9\u6cd5\u91cd\u65b0\u63cf\u7ed8dom\u3002\u56e0\u4e3adom\u7684\u63cf\u7ed8\u975e\u5e38\u6d88\u8017\u6027\u80fd\uff0c\u5982\u679c\u6211\u4eec\u80fd\u5728shouldComponentUpdate\u65b9\u6cd5\u4e2d\u80fd\u591f\u5199\u51fa\u66f4\u4f18\u5316\u7684dom diff\u7b97\u6cd5\uff0c\u53ef\u4ee5\u6781\u5927\u7684\u63d0\u9ad8\u6027\u80fd\u3002<br \/>\n\u8be6\u7ec6\u53c2\u8003\uff1a&lt;a class=&quot;&quot;url&quot;&quot; href=&quot;&quot;https:\/\/segmentfault.com\/a\/1190000006254212&quot;&quot; target=&quot;&quot;_blank&quot;&quot;&gt;https:\/\/segmentfault.com\/a\/1190000006254212&lt;\/a&gt;<\/p>\n<p>&lt;pre&gt;&lt;code&gt;            &quot;&#8220;`<br \/>\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>&#8220;`&#8221; shouldComponentUpdate\u8fd9\u4e2a\u65b9\u6cd5\u7528\u6765\u5224\u65ad\u662f\u5426\u9700\u8981\u8c03\u7528rend [&hellip;]<\/p>\n","protected":false},"author":7,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-43742","post","type-post","status-publish","format-standard","hentry","category-c"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/43742","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=43742"}],"version-history":[{"count":1,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/43742\/revisions"}],"predecessor-version":[{"id":43743,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/43742\/revisions\/43743"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=43742"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=43742"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=43742"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}