{"id":26809,"date":"2024-11-24T13:48:37","date_gmt":"2024-11-24T05:48:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26809\/"},"modified":"2024-11-24T13:48:37","modified_gmt":"2024-11-24T05:48:37","slug":"react-18-%e4%b8%a5%e6%a0%bc%e6%a8%a1%e5%bc%8f%e4%b8%ad%ef%bc%8c%e7%b1%bb%e7%bb%84%e4%bb%b6%e6%a8%a1%e6%8b%9f%e6%b8%b2%e6%9f%93%e7%9a%84%e6%9e%84%e9%80%a0%e5%87%bd%e6%95%b0%e4%b8%ba%e4%bd%95%e5%85%88-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26809\/","title":{"rendered":"React 18 \u4e25\u683c\u6a21\u5f0f\u4e2d\uff0c\u7c7b\u7ec4\u4ef6\u6a21\u62df\u6e32\u67d3\u7684\u6784\u9020\u51fd\u6570\u4e3a\u4f55\u5148\u4e8e\u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173107063241575.jpg\" class=\"aligncenter\" title=\"React 18 \u4e25\u683c\u6a21\u5f0f\u4e2d\uff0c\u7c7b\u7ec4\u4ef6\u6a21\u62df\u6e32\u67d3\u7684\u6784\u9020\u51fd\u6570\u4e3a\u4f55\u5148\u4e8e\u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\uff1f\u63d2\u56fe\" alt=\"React 18 \u4e25\u683c\u6a21\u5f0f\u4e2d\uff0c\u7c7b\u7ec4\u4ef6\u6a21\u62df\u6e32\u67d3\u7684\u6784\u9020\u51fd\u6570\u4e3a\u4f55\u5148\u4e8e\u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>react 18 \u4e25\u683c\u6a21\u5f0f\u4e2d\u7c7b\u7ec4\u4ef6\u6a21\u62df\u6e32\u67d3\u7684\u7591\u60d1\uff1a\u6784\u9020\u51fd\u6570\u4e3a\u4f55\u5148\u4e8e\u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\uff1f<\/strong><\/p>\n<p>React 18 \u5f15\u5165\u4e86\u4e25\u683c\u6a21\u5f0f\uff0c\u5176\u4e2d\u7c7b\u7ec4\u4ef6\u7ecf\u5386\u4e86\u4e00\u6b21\u6a21\u62df\u6e32\u67d3\uff0c\u5728\u7c7b\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f\u4e2d\u8868\u73b0\u4e3a\uff1a\u6784\u9020\u51fd\u6570 \u2192 \u6a21\u62df\u6e32\u67d3 \u2192 \u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\u3002\u8fd9\u662f\u4e00\u4e2a\u4e0e\u65e9\u671f React \u7248\u672c\u4e0d\u540c\u7684\u884c\u4e3a\uff0c\u5f15\u53d1\u4e86\u4e00\u4e2a\u7591\u95ee\uff1a\u6a21\u62df\u6e32\u67d3\u7684\u6784\u9020\u51fd\u6570\u4f1a\u5728\u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\u4e4b\u524d\u6267\u884c\uff1f<\/p>\n<p>\u8981\u7406\u89e3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u6df1\u5165\u4e86\u89e3 React \u7684\u751f\u547d\u5468\u671f\u7ba1\u7406\u3002\u6a21\u62df\u6e32\u67d3\u662f\u4e00\u4e2a\u5728\u4e25\u683c\u6a21\u5f0f\u4e0b\u7279\u6709\u7684\u65b0\u9636\u6bb5\uff0c\u5b83\u5728\u9996\u6b21\u6e32\u67d3\u4e4b\u524d\u53d1\u751f\u3002\u5728\u6b64\u9636\u6bb5\uff0c\u7ec4\u4ef6\u5b9e\u4f8b\u88ab\u521b\u5efa\u5e76\u521d\u59cb\u5316\uff0c\u4f46\u4e0d\u4f1a\u66f4\u65b0 DOM\u3002\u6b64\u8fc7\u7a0b\u6a21\u62df\u4e86\u7ec4\u4ef6\u88c5\u8f7d\u7684\u8fc7\u7a0b\uff0c\u5141\u8bb8 React \u5728\u5b9e\u9645\u6e32\u67d3\u4e4b\u524d\u68c0\u6d4b\u6f5c\u5728\u95ee\u9898\u3002<\/p>\n<p>\u5728\u6784\u9020\u51fd\u6570\u4e2d\uff0c\u7ec4\u4ef6\u72b6\u6001\u548c\u5b9e\u4f8b\u65b9\u6cd5\u88ab\u521d\u59cb\u5316\u3002\u5728\u65e9\u671f React \u7248\u672c\u4e2d\uff0c\u7ec4\u4ef6\u88c5\u8f7d\u8fc7\u7a0b\u76f4\u63a5\u8c03\u7528\u6784\u9020\u51fd\u6570\uff0c\u7136\u540e\u5728\u540e\u7eed\u6e32\u67d3\u65f6\u518d\u6b21\u8c03\u7528\u3002\u7136\u800c\uff0c\u5728\u65b0\u7248\u672c\u4e2d\uff0c\u6a21\u62df\u6e32\u67d3\u9636\u6bb5\u5f15\u5165\u4e86\u4e2d\u95f4\u6b65\u9aa4\u3002\u6b64\u9636\u6bb5\u8c03\u7528\u6784\u9020\u51fd\u6570\uff0c\u4f46\u4e0d\u4f1a\u6267\u884c\u540e\u7eed\u6e32\u67d3\u751f\u547d\u5468\u671f\uff0c\u5982\u7ec4\u4ef6\u88c5\u8f7d\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u5728\u4e25\u683c\u6a21\u5f0f\u4e0b\uff0c\u7c7b\u7ec4\u4ef6\u7684\u6784\u9020\u51fd\u6570\u5728\u6a21\u62df\u6e32\u67d3\u9636\u6bb5\u6267\u884c\uff0c\u800c\u4f20\u7edf\u7684\u7ec4\u4ef6\u88c5\u8f7d\u751f\u547d\u5468\u671f\uff0c\u5982\u7ec4\u4ef6\u88c5\u8f7d\u3001\u7ec4\u4ef6\u66f4\u65b0\u548c\u7ec4\u4ef6\u5378\u8f7d\uff0c\u5219\u53d1\u751f\u5728\u9996\u6b21\u6e32\u67d3\u4e4b\u540e\u3002\u8fd9\u79cd\u5bfc\u81f4\u4e86\u6211\u4eec\u89c2\u5bdf\u5230\u7684\u884c\u4e3a\uff1a\u6a21\u62df\u6e32\u67d3\u7684\u6784\u9020\u51fd\u6570\u5148\u4e8e\u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\u3002<\/p>\n<p>\u5982\u679c\u5bf9\u8c61\u521d\u59cb\u5316\u4f9d\u8d56\u4e8e\u7ec4\u4ef6\u72b6\u6001\u6216\u5c5e\u6027\uff0c\u4f60\u53ef\u4ee5\u5728\u7ec4\u4ef6\u88c5\u8f7d\u65b9\u6cd5\u4e2d\u521d\u59cb\u5316\u5b83\u4eec\uff0c\u6216\u8005\u4f7f\u7528 React \u7684\u65b0\u751f\u547d\u5468\u671f\u65b9\u6cd5 getDerivedStateFromProps \u6216 getSnapshotBeforeUpdate\u3002\u8fd9\u4e9b\u65b9\u6cd5\u5728\u6bcf\u6b21\u6e32\u67d3\u524d\u90fd\u4f1a\u8c03\u7528\uff0c\u5141\u8bb8\u4f60\u5b89\u5168\u5730\u521d\u59cb\u5316\u5bf9\u8c61\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fReact 18 \u4e25\u683c\u6a21\u5f0f\u4e2d\uff0c\u7c7b\u7ec4\u4ef6\u6a21\u62df\u6e32\u67d3\u7684\u6784\u9020\u51fd\u6570\u4e3a\u4f55\u5148\u4e8e\u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\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>react 18 \u4e25\u683c\u6a21\u5f0f\u4e2d\u7c7b\u7ec4\u4ef6\u6a21\u62df\u6e32\u67d3\u7684\u7591\u60d1\uff1a\u6784\u9020\u51fd\u6570\u4e3a\u4f55\u5148\u4e8e\u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\uff1f React 18 \u5f15\u5165\u4e86\u4e25\u683c\u6a21\u5f0f\uff0c\u5176\u4e2d\u7c7b\u7ec4\u4ef6\u7ecf\u5386\u4e86\u4e00\u6b21\u6a21\u62df\u6e32\u67d3\uff0c\u5728\u7c7b\u7ec4\u4ef6\u7684\u751f\u547d\u5468\u671f\u4e2d\u8868\u73b0\u4e3a\uff1a\u6784\u9020\u51fd\u6570 \u2192 \u6a21\u62df\u6e32\u67d3 \u2192 \u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\u3002\u8fd9\u662f\u4e00\u4e2a\u4e0e\u65e9\u671f React \u7248\u672c\u4e0d\u540c\u7684\u884c\u4e3a\uff0c\u5f15\u53d1\u4e86\u4e00\u4e2a\u7591\u95ee\uff1a\u6a21\u62df\u6e32\u67d3\u7684\u6784\u9020\u51fd\u6570\u4f1a\u5728\u9996\u6b21\u6e32\u67d3\u7684\u7ec4\u4ef6\u88c5\u8f7d\u4e4b\u524d\u6267\u884c\uff1f \u8981\u7406\u89e3\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u9700\u8981\u6df1\u5165\u4e86\u89e3 React 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