{"id":53452,"date":"2024-12-03T12:19:22","date_gmt":"2024-12-03T04:19:22","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53452\/"},"modified":"2024-12-03T12:19:22","modified_gmt":"2024-12-03T04:19:22","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e5%9c%a8-vue3-%e5%93%8d%e5%ba%94%e5%bc%8f%e6%ba%90%e7%a0%81%e4%b8%ad%ef%bc%8creflect-set-%e5%85%88%e8%b5%8b%e5%80%bc%e5%86%8d%e8%bf%94%e5%9b%9e%e5%8f%af%e4%bb%a5%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53452\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u5728 Vue3 \u54cd\u5e94\u5f0f\u6e90\u7801\u4e2d\uff0cReflect.set \u5148\u8d4b\u503c\u518d\u8fd4\u56de\u53ef\u4ee5\u89e3\u51b3\u66f4\u65b0\u95ee\u9898\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u4e3a\u4ec0\u4e48\u5728 Vue3 \u54cd\u5e94\u5f0f\u6e90\u7801\u4e2d\uff0cReflect.set \u5148\u8d4b\u503c\u518d\u8fd4\u56de\u53ef\u4ee5\u89e3\u51b3\u66f4\u65b0\u95ee\u9898\uff1f <\/h1>\n

IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u4e3a\u4ec0\u4e48\u5728 Vue3 \u54cd\u5e94\u5f0f\u6e90\u7801\u4e2d\uff0cReflect.set \u5148\u8d4b\u503c\u518d\u8fd4\u56de\u53ef\u4ee5\u89e3\u51b3\u66f4\u65b0\u95ee\u9898\uff1f \u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01<\/p>\n

\"\u4e3a\u4ec0\u4e48\u5728<\/p>\n

\u4e3a\u4ec0\u4e48\u5728 Vue3 \u54cd\u5e94\u5f0f\u6e90\u7801\u7684 Reflect.set \u4e2d\uff0c\u5148\u8d4b\u503c\u518d\u8fd4\u56de\u53ef\u4ee5\u89e3\u51b3\u66f4\u65b0\u95ee\u9898\uff1f <\/strong><\/p>\n

\u5728 Vue3 \u54cd\u5e94\u5f0f\u7684\u5b9e\u73b0\u4e2d\uff0cReflect.set \u901a\u5e38\u7528\u4e8e\u66f4\u65b0\u54cd\u5e94\u5f0f\u5bf9\u8c61\u7684\u5c5e\u6027\uff0c\u4f46\u6709\u65f6\u4f1a\u9047\u5230\u66f4\u65b0\u4e0d\u751f\u6548\u7684\u95ee\u9898\u3002\u8fd9\u662f\u7531\u4e8e\u5728 Reflect.set \u4e2d\u76f4\u63a5\u8fd4\u56de\u66f4\u65b0\u7ed3\u679c\u4f1a\u5bfc\u81f4\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u89e6\u53d1\u5668\u65e0\u6cd5\u6b63\u786e\u66f4\u65b0\u4f9d\u8d56\u9879\u3002 <\/p>\n

\u5177\u4f53\u6765\u8bf4\uff0c\u5728 set \u62e6\u622a\u5668\u4e2d\uff0c\u5982\u679c\u76f4\u63a5 return Reflect.set(…arguments)\uff0c\u5f53\u5728\u4e00\u4e2a\u64cd\u4f5c\u4e2d\u540c\u65f6\u66f4\u65b0\u591a\u4e2a\u5c5e\u6027\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u8fd9\u662f\u56e0\u4e3a\u5728 track \u9636\u6bb5\u4f9d\u8d56\u9879\u5df2\u7ecf\u6536\u96c6\uff0c\u4f46\u7531\u4e8e\u66f4\u65b0\u8fd8\u672a\u5b8c\u6210\uff0c\u62ff\u5230\u7684\u8fd8\u662f\u65e7\u503c\u3002\u56e0\u6b64\uff0c\u5f53\u6240\u6709\u66f4\u65b0\u5b8c\u6210\u540e\uff0c\u4f9d\u8d56\u9879\u66f4\u65b0\u4f7f\u7528\u65e7\u503c\uff0c\u5bfc\u81f4\u66f4\u65b0\u4e0d\u751f\u6548\u3002 <\/p>\n

\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0cVue3 \u54cd\u5e94\u5f0f\u91c7\u7528\u5148\u8d4b\u503c\u518d\u8fd4\u56de\u7684\u7b56\u7565\u3002\u5177\u4f53\u505a\u6cd5\u662f\uff1a<\/p>\n

    \n
  1. \u4f7f\u7528 let res = Reflect.set(…arguments) \u5c06\u66f4\u65b0\u7ed3\u679c\u8d4b\u503c\u7ed9\u4e00\u4e2a\u53d8\u91cf res\u3002 <\/li>\n
  2. \u89e6\u53d1\u4f9d\u8d56\u9879\u66f4\u65b0\u3002 <\/li>\n
  3. \u8fd4\u56de\u66f4\u65b0\u7ed3\u679c res\u3002 <\/li>\n<\/ol>\n

    \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5728\u89e6\u53d1\u4f9d\u8d56\u9879\u66f4\u65b0\u4e4b\u524d\uff0c\u5df2\u7ecf\u5b8c\u6210\u4e86\u5bf9\u8c61\u7684\u66f4\u65b0\uff0c\u4ece\u800c\u907f\u514d\u4e86\u4f7f\u7528\u65e7\u503c\u8fdb\u884c\u66f4\u65b0\u7684\u95ee\u9898\uff0c\u786e\u4fdd\u6240\u6709\u4f9d\u8d56\u9879\u90fd\u80fd\u6b63\u786e\u66f4\u65b0\u3002 <\/p>\n

    \u5728\u95ee\u9898\u4e2d\u7ed9\u51fa\u7684\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u5982\u679c\u4e0d\u8fdb\u884c\u5148\u8d4b\u503c\u518d\u8fd4\u56de\uff0c\u5c31\u4f1a\u51fa\u73b0 animal.age \u5e76\u672a\u6b63\u786e\u66f4\u65b0\u7684\u60c5\u51b5\u3002\u8fd9\u662f\u56e0\u4e3a\u5728setTimeout \u4e2d\u540c\u65f6\u66f4\u65b0\u4e86animal.name \u548canimal.age\uff0c\u4f46\u5728animal.age \u89e6\u53d1\u66f4\u65b0\u65f6\uff0canimal \u7684\u503c\u8fd8\u662f\u66f4\u65b0\u524d\u7684\u503c\uff0c\u5bfc\u81f4Reflect.set \u53ea\u4f1a\u66f4\u65b0animal.name\uff0c\u800canimal.age\u4e0d\u4f1a\u89e6\u53d1\u66f4\u65b0\u3002 <\/p>\n

    \u56e0\u6b64\uff0c\u5728 Vue3 \u54cd\u5e94\u5f0f\u6e90\u7801\u4e2d\uff0c\u4f7f\u7528 Reflect.set \u65f6\u5148\u8d4b\u503c\u518d\u8fd4\u56de\u80fd\u591f\u89e3\u51b3\u66f4\u65b0\u95ee\u9898\uff0c\u786e\u4fdd\u540c\u65f6\u66f4\u65b0\u591a\u4e2a\u5c5e\u6027\u65f6\u6240\u6709\u4f9d\u8d56\u9879\u90fd\u80fd\u6b63\u786e\u66f4\u65b0\u3002 <\/p>\n

    \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48\u5728 Vue3 \u54cd\u5e94\u5f0f\u6e90\u7801\u4e2d\uff0cReflect.set \u5148\u8d4b\u503c\u518d\u8fd4\u56de\u53ef\u4ee5\u89e3\u51b3\u66f4\u65b0\u95ee\u9898\uff1f \u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u5427\uff01<\/p>\n

    \n
    <\/dt>\n
    \n \u5982\u4f55\u6b63\u786e\u8fde\u63a5\u7535\u8111\u548c\u84dd\u7259\u8bbe\u5907\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"

    \u4e3a\u4ec0\u4e48\u5728 Vue3 \u54cd\u5e94\u5f0f\u6e90\u7801\u4e2d\uff0cReflect.set \u5148\u8d4b\u503c\u518d\u8fd4\u56de\u53ef\u4ee5\u89e3\u51b3\u66f4\u65b0\u95ee\u9898\uff1f IT\u884c\u4e1a\u76f8\u5bf9\u4e8e\u4e00\u822c\u4f20\u7edf\u884c\u4e1a\uff0c\u53d1\u5c55\u66f4\u65b0\u901f\u5ea6\u66f4\u5feb\uff0c\u4e00\u65e6\u505c\u6b62\u4e86\u5b66\u4e60\uff0c\u5f88\u5feb\u5c31\u4f1a\u88ab\u884c\u4e1a\u6240\u6dd8\u6c70\u3002\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8e0f\u8e0f\u5b9e\u5b9e\u7684\u4e0d\u65ad\u5b66\u4e60\uff0c\u7cbe\u8fdb\u81ea\u5df1\u7684\u6280\u672f\uff0c\u5c24\u5176\u662f\u521d\u5b66\u8005\u3002\u4eca\u5929\u7c73\u4e91\u7ed9\u5927\u5bb6\u6574\u7406\u4e86\u300a\u4e3a\u4ec0\u4e48\u5728 Vue3 \u54cd\u5e94\u5f0f\u6e90\u7801\u4e2d\uff0cReflect.set \u5148\u8d4b\u503c\u518d\u8fd4\u56de\u53ef\u4ee5\u89e3\u51b3\u66f4\u65b0\u95ee\u9898\uff1f \u300b\uff0c\u804a\u804a\uff0c\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff01 \u4e3a\u4ec0\u4e48\u5728 Vue3 \u54cd\u5e94\u5f0f\u6e90\u7801\u7684 Reflect.set \u4e2d\uff0c\u5148\u8d4b\u503c\u518d\u8fd4\u56de\u53ef\u4ee5\u89e3\u51b3\u66f4\u65b0\u95ee\u9898\uff1f \u5728 Vue3 \u54cd\u5e94\u5f0f\u7684\u5b9e\u73b0\u4e2d\uff0cReflect.set \u901a\u5e38\u7528\u4e8e\u66f4\u65b0\u54cd\u5e94\u5f0f\u5bf9\u8c61\u7684\u5c5e\u6027\uff0c\u4f46\u6709\u65f6\u4f1a\u9047\u5230\u66f4\u65b0\u4e0d\u751f\u6548\u7684\u95ee\u9898\u3002\u8fd9\u662f\u7531\u4e8e\u5728 Reflect.set \u4e2d\u76f4\u63a5\u8fd4\u56de\u66f4\u65b0\u7ed3\u679c\u4f1a\u5bfc\u81f4\u5728\u67d0\u4e9b\u60c5\u51b5\u4e0b\u89e6\u53d1\u5668\u65e0\u6cd5\u6b63\u786e\u66f4\u65b0\u4f9d\u8d56\u9879\u3002 \u5177\u4f53\u6765\u8bf4\uff0c\u5728 set \u62e6\u622a\u5668\u4e2d\uff0c\u5982\u679c\u76f4\u63a5 return Reflect.set(…arguments)\uff0c\u5f53\u5728\u4e00\u4e2a\u64cd\u4f5c\u4e2d\u540c\u65f6\u66f4\u65b0\u591a\u4e2a\u5c5e\u6027\u65f6\uff0c\u53ef\u80fd\u4f1a\u51fa\u73b0\u95ee\u9898\u3002\u8fd9\u662f\u56e0\u4e3a\u5728 track \u9636\u6bb5\u4f9d\u8d56\u9879\u5df2\u7ecf\u6536\u96c6\uff0c\u4f46\u7531\u4e8e\u66f4\u65b0\u8fd8\u672a\u5b8c\u6210\uff0c\u62ff\u5230\u7684\u8fd8\u662f\u65e7\u503c\u3002\u56e0\u6b64\uff0c\u5f53\u6240\u6709\u66f4\u65b0\u5b8c\u6210\u540e\uff0c\u4f9d\u8d56\u9879\u66f4\u65b0\u4f7f\u7528\u65e7\u503c\uff0c\u5bfc\u81f4\u66f4\u65b0\u4e0d\u751f\u6548\u3002 \u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0cVue3 \u54cd\u5e94\u5f0f\u91c7\u7528\u5148\u8d4b\u503c\u518d\u8fd4\u56de\u7684\u7b56\u7565\u3002\u5177\u4f53\u505a\u6cd5\u662f\uff1a \u4f7f\u7528 let res = Reflect.set(…arguments) \u5c06\u66f4\u65b0\u7ed3\u679c\u8d4b\u503c\u7ed9\u4e00\u4e2a\u53d8\u91cf res\u3002 \u89e6\u53d1\u4f9d\u8d56\u9879\u66f4\u65b0\u3002 \u8fd4\u56de\u66f4\u65b0\u7ed3\u679c res\u3002 \u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u5728\u89e6\u53d1\u4f9d\u8d56\u9879\u66f4\u65b0\u4e4b\u524d\uff0c\u5df2\u7ecf\u5b8c\u6210\u4e86\u5bf9\u8c61\u7684\u66f4\u65b0\uff0c\u4ece\u800c\u907f\u514d\u4e86\u4f7f\u7528\u65e7\u503c\u8fdb\u884c\u66f4\u65b0\u7684\u95ee\u9898\uff0c\u786e\u4fdd\u6240\u6709\u4f9d\u8d56\u9879\u90fd\u80fd\u6b63\u786e\u66f4\u65b0\u3002 \u5728\u95ee\u9898\u4e2d\u7ed9\u51fa\u7684\u4ee3\u7801\u793a\u4f8b\u4e2d\uff0c\u5982\u679c\u4e0d\u8fdb\u884c\u5148\u8d4b\u503c\u518d\u8fd4\u56de\uff0c\u5c31\u4f1a\u51fa\u73b0 animal.age \u5e76\u672a\u6b63\u786e\u66f4\u65b0\u7684\u60c5\u51b5\u3002\u8fd9\u662f\u56e0\u4e3a\u5728setTimeout \u4e2d\u540c\u65f6\u66f4\u65b0\u4e86animal.name \u548canimal.age\uff0c\u4f46\u5728animal.age \u89e6\u53d1\u66f4\u65b0\u65f6\uff0canimal \u7684\u503c\u8fd8\u662f\u66f4\u65b0\u524d\u7684\u503c\uff0c\u5bfc\u81f4Reflect.set \u53ea\u4f1a\u66f4\u65b0animal.name\uff0c\u800canimal.age\u4e0d\u4f1a\u89e6\u53d1\u66f4\u65b0\u3002 \u56e0\u6b64\uff0c\u5728 Vue3 \u54cd\u5e94\u5f0f\u6e90\u7801\u4e2d\uff0c\u4f7f\u7528 Reflect.set \u65f6\u5148\u8d4b\u503c\u518d\u8fd4\u56de\u80fd\u591f\u89e3\u51b3\u66f4\u65b0\u95ee\u9898\uff0c\u786e\u4fdd\u540c\u65f6\u66f4\u65b0\u591a\u4e2a\u5c5e\u6027\u65f6\u6240\u6709\u4f9d\u8d56\u9879\u90fd\u80fd\u6b63\u786e\u66f4\u65b0\u3002 \u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u4e3a\u4ec0\u4e48\u5728 Vue3 […]<\/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-53452","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53452","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=53452"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53452\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=53452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=53452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=53452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}