{"id":1533,"date":"2024-11-10T12:51:26","date_gmt":"2024-11-10T04:51:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1533\/"},"modified":"2024-11-10T12:51:26","modified_gmt":"2024-11-10T04:51:26","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88-vue3-%e4%b8%ad-reactive-%e5%af%b9%e5%9f%ba%e7%a1%80%e6%95%b0%e6%8d%ae%e7%b1%bb%e5%9e%8b%e6%97%a0%e6%95%88%ef%bc%8c%e7%95%8c%e9%9d%a2%e5%8d%b4%e4%be%9d%e7%84%b6%e5%8f%91","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1533\/","title":{"rendered":"\u4e3a\u4ec0\u4e48 Vue3 \u4e2d reactive \u5bf9\u57fa\u7840\u6570\u636e\u7c7b\u578b\u65e0\u6548\uff0c\u754c\u9762\u5374\u4f9d\u7136\u53d1\u751f\u53d8\u5316\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173045856219819.jpg\" class=\"aligncenter\" title=\"\u4e3a\u4ec0\u4e48 Vue3 \u4e2d reactive \u5bf9\u57fa\u7840\u6570\u636e\u7c7b\u578b\u65e0\u6548\uff0c\u754c\u9762\u5374\u4f9d\u7136\u53d1\u751f\u53d8\u5316\uff1f\u63d2\u56fe\" alt=\"\u4e3a\u4ec0\u4e48 Vue3 \u4e2d reactive \u5bf9\u57fa\u7840\u6570\u636e\u7c7b\u578b\u65e0\u6548\uff0c\u754c\u9762\u5374\u4f9d\u7136\u53d1\u751f\u53d8\u5316\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>3 reactive\u7684\u54cd\u5e94\u5f0f\u7591\u60d1<\/strong><\/p>\n<p>\u5728 Vue3 \u4e2d\uff0creactive \u548c ref \u90fd\u662f\u7ba1\u7406\u54cd\u5e94\u5f0f\u6570\u636e\u7684\u5de5\u5177\u3002\u4f46\u662f\uff0c\u5f53\u5c06\u57fa\u7840\u6570\u636e\u7c7b\u578b\uff08\u5982\u6570\u5b57\uff09\u4f5c\u4e3a reactive \u7684\u53c2\u6570\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e00\u4e9b\u610f\u60f3\u4e0d\u5230\u7684\u884c\u4e3a\u3002<\/p>\n<p>\u4e00\u4e2a\u5e38\u89c1\u7684\u73b0\u8c61\u662f\uff0c\u867d\u7136\u63a7\u5236\u53f0\u8f93\u51fa\u8b66\u544a\u201cvalue cannot be made reactive: 1\u201d\uff0c\u4f46\u754c\u9762\u4e0a\u7684\u6570\u5b57\u4ecd\u7136\u4f1a\u54cd\u5e94\u5f0f\u53d8\u5316\u3002\u540c\u65f6\uff0c\u5f53\u79fb\u9664 ref \u521b\u5efa\u7684\u53d8\u91cf\u540e\uff0creactive \u4e5f\u5c06\u505c\u6b62\u54cd\u5e94\u5f0f\u3002<\/p>\n<p>\u9020\u6210\u8fd9\u79cd\u73b0\u8c61\u7684\u539f\u56e0\u5728\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a<\/p>\n<ul>\n<li> <strong>reactive \u4ee3\u7406\u5bf9\u8c61\uff1a<\/strong>reactive \u53ea\u80fd\u4ee3\u7406\u5bf9\u8c61\uff0c\u65e0\u6cd5\u4ee3\u7406\u57fa\u7840\u6570\u636e\u7c7b\u578b\u3002\u56e0\u6b64\uff0c\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0creactive \u521b\u5efa\u7684\u53d8\u91cf\u5b9e\u9645\u4e0a\u5e76\u4e0d\u662f\u54cd\u5e94\u5f0f\u7684\u3002<\/li>\n<li> <strong>\u4f9d\u8d56\u6536\u96c6\u4ee5\u7ec4\u4ef6\u4e3a\u5355\u4f4d\uff1a<\/strong>Vue3 \u7684\u4f9d\u8d56\u6536\u96c6\u662f\u4ee5\u7ec4\u4ef6\u4e3a\u5355\u4f4d\u7684\u3002\u5f53 ref \u521b\u5efa\u7684\u53d8\u91cf\u66f4\u65b0\u540e\uff0c\u89e6\u53d1\u66f4\u65b0\u4f9d\u8d56\uff0c\u8fd9\u4f1a\u4f7f\u5305\u542b\u5728\u540c\u4e00\u7ec4\u4ef6\u4e2d\u7684\u6240\u6709\u5185\u5bb9\u91cd\u65b0\u8fd0\u884c\u3002<\/li>\n<li> <strong>diff \u7b97\u6cd5\uff1a<\/strong>diff \u7b97\u6cd5\u7528\u4e8e\u6bd4\u8f83\u65b0\u65e7\u6570\u636e\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0creactive \u521b\u5efa\u7684\u53d8\u91cf\u6070\u597d\u4e0e ref \u521b\u5efa\u7684\u53d8\u91cf\u540c\u65f6\u66f4\u65b0\u3002\u56e0\u6b64\uff0cdiff \u7b97\u6cd5\u8ba4\u4e3a reactive \u521b\u5efa\u7684\u53d8\u91cf\u4e5f\u9700\u8981\u66f4\u65b0\uff0c\u4ece\u800c\u5bfc\u81f4\u754c\u9762\u4e0a\u7684\u53d8\u5316\u3002<\/li>\n<\/ul>\n<p>\u56e0\u6b64\uff0c\u5f53\u5c06\u57fa\u7840\u6570\u636e\u7c7b\u578b\u4f5c\u4e3a reactive \u7684\u53c2\u6570\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u5176\u5b9e\u9645\u4e0a\u5e76\u4e0d\u662f\u54cd\u5e94\u5f0f\u7684\u3002\u800c\u754c\u9762\u4e0a\u7684\u53d8\u5316\u53ef\u80fd\u662f\u7531\u4e8e\u5176\u4ed6\u54cd\u5e94\u5f0f\u5bf9\u8c61\u7684\u66f4\u65b0\u9020\u6210\u7684\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4e3a\u4ec0\u4e48 Vue3 \u4e2d reactive \u5bf9\u57fa\u7840\u6570\u636e\u7c7b\u578b\u65e0\u6548\uff0c\u754c\u9762\u5374\u4f9d\u7136\u53d1\u751f\u53d8\u5316\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>3 reactive\u7684\u54cd\u5e94\u5f0f\u7591\u60d1 \u5728 Vue3 \u4e2d\uff0creactive \u548c ref \u90fd\u662f\u7ba1\u7406\u54cd\u5e94\u5f0f\u6570\u636e\u7684\u5de5\u5177\u3002\u4f46\u662f\uff0c\u5f53\u5c06\u57fa\u7840\u6570\u636e\u7c7b\u578b\uff08\u5982\u6570\u5b57\uff09\u4f5c\u4e3a reactive \u7684\u53c2\u6570\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u4e00\u4e9b\u610f\u60f3\u4e0d\u5230\u7684\u884c\u4e3a\u3002 \u4e00\u4e2a\u5e38\u89c1\u7684\u73b0\u8c61\u662f\uff0c\u867d\u7136\u63a7\u5236\u53f0\u8f93\u51fa\u8b66\u544a\u201cvalue cannot be made reactive: 1\u201d\uff0c\u4f46\u754c\u9762\u4e0a\u7684\u6570\u5b57\u4ecd\u7136\u4f1a\u54cd\u5e94\u5f0f\u53d8\u5316\u3002\u540c\u65f6\uff0c\u5f53\u79fb\u9664 ref \u521b\u5efa\u7684\u53d8\u91cf\u540e\uff0creactive \u4e5f\u5c06\u505c\u6b62\u54cd\u5e94\u5f0f\u3002 \u9020\u6210\u8fd9\u79cd\u73b0\u8c61\u7684\u539f\u56e0\u5728\u4e8e\u4ee5\u4e0b\u51e0\u4e2a\u65b9\u9762\uff1a reactive \u4ee3\u7406\u5bf9\u8c61\uff1areactive \u53ea\u80fd\u4ee3\u7406\u5bf9\u8c61\uff0c\u65e0\u6cd5\u4ee3\u7406\u57fa\u7840\u6570\u636e\u7c7b\u578b\u3002\u56e0\u6b64\uff0c\u5728\u4e0a\u9762\u7684\u793a\u4f8b\u4e2d\uff0creactive \u521b\u5efa\u7684\u53d8\u91cf\u5b9e\u9645\u4e0a\u5e76\u4e0d\u662f\u54cd\u5e94\u5f0f\u7684\u3002 \u4f9d\u8d56\u6536\u96c6\u4ee5\u7ec4\u4ef6\u4e3a\u5355\u4f4d\uff1aVue3 \u7684\u4f9d\u8d56\u6536\u96c6\u662f\u4ee5\u7ec4\u4ef6\u4e3a\u5355\u4f4d\u7684\u3002\u5f53 ref \u521b\u5efa\u7684\u53d8\u91cf\u66f4\u65b0\u540e\uff0c\u89e6\u53d1\u66f4\u65b0\u4f9d\u8d56\uff0c\u8fd9\u4f1a\u4f7f\u5305\u542b\u5728\u540c\u4e00\u7ec4\u4ef6\u4e2d\u7684\u6240\u6709\u5185\u5bb9\u91cd\u65b0\u8fd0\u884c\u3002 diff \u7b97\u6cd5\uff1adiff \u7b97\u6cd5\u7528\u4e8e\u6bd4\u8f83\u65b0\u65e7\u6570\u636e\u4e4b\u95f4\u7684\u5dee\u5f02\u3002\u5728\u8fd9\u4e2a\u793a\u4f8b\u4e2d\uff0creactive \u521b\u5efa\u7684\u53d8\u91cf\u6070\u597d\u4e0e ref \u521b\u5efa\u7684\u53d8\u91cf\u540c\u65f6\u66f4\u65b0\u3002\u56e0\u6b64\uff0cdiff \u7b97\u6cd5\u8ba4\u4e3a reactive \u521b\u5efa\u7684\u53d8\u91cf\u4e5f\u9700\u8981\u66f4\u65b0\uff0c\u4ece\u800c\u5bfc\u81f4\u754c\u9762\u4e0a\u7684\u53d8\u5316\u3002 \u56e0\u6b64\uff0c\u5f53\u5c06\u57fa\u7840\u6570\u636e\u7c7b\u578b\u4f5c\u4e3a reactive \u7684\u53c2\u6570\u65f6\uff0c\u9700\u8981\u6ce8\u610f\u5176\u5b9e\u9645\u4e0a\u5e76\u4e0d\u662f\u54cd\u5e94\u5f0f\u7684\u3002\u800c\u754c\u9762\u4e0a\u7684\u53d8\u5316\u53ef\u80fd\u662f\u7531\u4e8e\u5176\u4ed6\u54cd\u5e94\u5f0f\u5bf9\u8c61\u7684\u66f4\u65b0\u9020\u6210\u7684\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4ee5\u4e0a\u5c31\u662f\u4e3a\u4ec0\u4e48 Vue3 \u4e2d reactive \u5bf9\u57fa\u7840\u6570\u636e\u7c7b\u578b\u65e0\u6548\uff0c\u754c\u9762\u5374\u4f9d\u7136\u53d1\u751f\u53d8\u5316\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-1533","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1533","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=1533"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1533\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1533"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1533"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1533"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}