{"id":53490,"date":"2024-12-03T16:58:45","date_gmt":"2024-12-03T08:58:45","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53490\/"},"modified":"2024-12-03T16:58:45","modified_gmt":"2024-12-03T08:58:45","slug":"react%e8%87%aa%e5%8a%a8%e8%b0%83%e6%95%b4%e6%96%87%e6%9c%ac%e5%a4%a7%e5%b0%8f%e7%bb%84%e4%bb%b6%e5%a6%82%e4%bd%95%e9%81%bf%e5%85%8d%e5%8a%a8%e7%94%bb%e9%97%aa%e7%83%81%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53490\/","title":{"rendered":"React\u81ea\u52a8\u8c03\u6574\u6587\u672c\u5927\u5c0f\u7ec4\u4ef6\u5982\u4f55\u907f\u514d\u52a8\u753b\u95ea\u70c1\uff1f"},"content":{"rendered":"

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

React\u81ea\u52a8\u8c03\u6574\u6587\u672c\u5927\u5c0f\u7ec4\u4ef6\u5982\u4f55\u907f\u514d\u52a8\u753b\u95ea\u70c1\uff1f<\/h1>\n

\u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\u7c73\u4e91\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300aReact\u81ea\u52a8\u8c03\u6574\u6587\u672c\u5927\u5c0f\u7ec4\u4ef6\u5982\u4f55\u907f\u514d\u52a8\u753b\u95ea\u70c1\uff1f\u300b<\/span>\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230<\/span>\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01<\/p>\n

\"React\u81ea\u52a8\u8c03\u6574\u6587\u672c\u5927\u5c0f\u7ec4\u4ef6\u5982\u4f55\u907f\u514d\u52a8\u753b\u95ea\u70c1\uff1f\u63d2\u56fe\"<\/p>\n

react \u4e2d\u81ea\u52a8\u653e\u7f29\u6587\u672c\u7ec4\u4ef6\uff1a\u51cf\u5c11\u52a8\u753b\u95ea\u70c1<\/strong><\/p>\n

\u5728 react \u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6839\u636e\u6587\u672c\u957f\u5ea6\u81ea\u52a8\u8c03\u6574\u5927\u5c0f\u7684\u7ec4\u4ef6\u3002\u7136\u800c\uff0c\u5728\u6587\u672c\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u7ec4\u4ef6\u8c03\u6574\u5927\u5c0f\u7684\u52a8\u753b\u6709\u65f6\u4f1a\u51fa\u73b0\u95ea\u70c1\u95ee\u9898\u3002<\/p>\n

\u4e00\u4e2a\u51cf\u5c11\u52a8\u753b\u95ea\u70c1\u7684\u6709\u6548\u65b9\u6cd5\u662f\u4f7f\u7528 uselayouteffect \u4ee3\u66ff useeffect\u3002uselayouteffect \u5141\u8bb8\u6211\u4eec\u5728\u6d4f\u89c8\u5668\u8fdb\u884c dom \u66f4\u65b0\u4e4b\u524d\u8fd0\u884c\u6211\u4eec\u7684\u8ba1\u7b97\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cuseeffect \u4f1a\u5728 dom \u66f4\u65b0\u4e4b\u540e\u8fd0\u884c\u3002<\/p>\n

\u5728\u7ed9\u5b9a\u7684\u793a\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c06 useeffect \u66ff\u6362\u4e3a uselayouteffect \u6765\u4fee\u590d\u52a8\u753b\u95ea\u70c1\u95ee\u9898\u3002\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n

import { useState, useLayoutEffect, useRef, FC } from 'react';\n\nconst AutoScalingText: FC&lt;{ text: string }&gt; = ({ text }) => {\n  const [scale, setScale] = useState(1);\n  const nodeRef = useRef&lt;HTMLDivElement&gt;(null);\n  const parentNodeOffsetWidth = useRef&lt;number&gt;(0);\n\n  useLayoutEffect(() => {\n    const node = nodeRef.current;\n    if (!node) return;\n\n    \/\/ \u7701\u7565\u4e0e useEffect \u76f8\u540c\u7684\u5176\u4ed6\u4ee3\u7801\n  }, [text]);\n\n  \/\/ \u7701\u7565\u5176\u4f59\u4ee3\u7801\n};<\/pre>\n
\u901a\u8fc7\u4f7f\u7528 uselayouteffect\uff0c\u6211\u4eec\u80fd\u591f\u5728\u6d4f\u89c8\u5668\u66f4\u65b0 dom \u4e4b\u524d\u8ba1\u7b97\u6587\u672c\u7f29\u653e\u6bd4\u4f8b\uff0c\u4ece\u800c\u6d88\u9664\u4e86\u52a8\u753b\u95ea\u70c1\u95ee\u9898\u3002<\/p>\n
\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300aReact\u81ea\u52a8\u8c03\u6574\u6587\u672c\u5927\u5c0f\u7ec4\u4ef6\u5982\u4f55\u907f\u514d\u52a8\u753b\u95ea\u70c1\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   Laravel 8.x \u4e2d GET \u8bf7\u6c42\u65e0\u6cd5\u83b7\u53d6\u53c2\u6570\u7684\u539f\u56e0\u6709\u54ea\u4e9b\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
React\u81ea\u52a8\u8c03\u6574\u6587\u672c\u5927\u5c0f\u7ec4\u4ef6\u5982\u4f55\u907f\u514d\u52a8\u753b\u95ea\u70c1\uff1f \u6b22\u8fce\u5404\u4f4d\u5c0f\u4f19\u4f34\u6765\u5230\u7c73\u4e91\uff0c\u76f8\u805a\u4e8e\u6b64\u90fd\u662f\u7f18\u54c8\u54c8\u54c8\uff01\u4eca\u5929\u6211\u7ed9\u5927\u5bb6\u5e26\u6765\u300aReact\u81ea\u52a8\u8c03\u6574\u6587\u672c\u5927\u5c0f\u7ec4\u4ef6\u5982\u4f55\u907f\u514d\u52a8\u753b\u95ea\u70c1\uff1f\u300b\uff0c\u8fd9\u7bc7\u6587\u7ae0\u4e3b\u8981\u8bb2\u5230\u7b49\u7b49\u77e5\u8bc6\uff0c\u5982\u679c\u4f60\u5bf9\u6587\u7ae0\u76f8\u5173\u7684\u77e5\u8bc6\u975e\u5e38\u611f\u5174\u8da3\u6216\u8005\u6b63\u5728\u81ea\u5b66\uff0c\u90fd\u53ef\u4ee5\u5173\u6ce8\u6211\uff0c\u6211\u4f1a\u6301\u7eed\u66f4\u65b0\u76f8\u5173\u6587\u7ae0\uff01\u5f53\u7136\uff0c\u6709\u4ec0\u4e48\u5efa\u8bae\u4e5f\u6b22\u8fce\u5728\u8bc4\u8bba\u7559\u8a00\u63d0\u51fa\uff01\u4e00\u8d77\u5b66\u4e60\uff01 react \u4e2d\u81ea\u52a8\u653e\u7f29\u6587\u672c\u7ec4\u4ef6\uff1a\u51cf\u5c11\u52a8\u753b\u95ea\u70c1 \u5728 react \u4e2d\uff0c\u6211\u4eec\u7ecf\u5e38\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6839\u636e\u6587\u672c\u957f\u5ea6\u81ea\u52a8\u8c03\u6574\u5927\u5c0f\u7684\u7ec4\u4ef6\u3002\u7136\u800c\uff0c\u5728\u6587\u672c\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u7ec4\u4ef6\u8c03\u6574\u5927\u5c0f\u7684\u52a8\u753b\u6709\u65f6\u4f1a\u51fa\u73b0\u95ea\u70c1\u95ee\u9898\u3002 \u4e00\u4e2a\u51cf\u5c11\u52a8\u753b\u95ea\u70c1\u7684\u6709\u6548\u65b9\u6cd5\u662f\u4f7f\u7528 uselayouteffect \u4ee3\u66ff useeffect\u3002uselayouteffect \u5141\u8bb8\u6211\u4eec\u5728\u6d4f\u89c8\u5668\u8fdb\u884c dom \u66f4\u65b0\u4e4b\u524d\u8fd0\u884c\u6211\u4eec\u7684\u8ba1\u7b97\u3002\u76f8\u6bd4\u4e4b\u4e0b\uff0cuseeffect \u4f1a\u5728 dom \u66f4\u65b0\u4e4b\u540e\u8fd0\u884c\u3002 \u5728\u7ed9\u5b9a\u7684\u793a\u4f8b\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7\u5c06 useeffect \u66ff\u6362\u4e3a uselayouteffect \u6765\u4fee\u590d\u52a8\u753b\u95ea\u70c1\u95ee\u9898\u3002\u4fee\u6539\u540e\u7684\u4ee3\u7801\u5982\u4e0b\uff1a import { useState, useLayoutEffect, useRef, FC } from ‘react’; const AutoScalingText: FC&lt;{ text: string }&gt; = ({ text }) => { const [scale, setScale] = useState(1); const nodeRef = useRef&lt;HTMLDivElement&gt;(null); const parentNodeOffsetWidth = […]<\/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-53490","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53490","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=53490"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53490\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=53490"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=53490"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=53490"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}