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\u5173\u4e8e\u00a0checksum <\/em><\/strong>\u5b98\u7f51 \u5e76\u6ca1\u6709\u592a\u591a\u4ecb\u7ecd\uff0c\u4f46\u662f\u56fd\u5185\u5916\u7684\u5404\u8def\u535a\u5ba2\u4ecb\u7ecd\u4e86\u4e0d\u5c11\u3002\u6211\u4e00\u76f4\u60f3\u627e\u00a0react<\/strong><\/em> \u5f00\u53d1\u8005\u5173\u4e8e\u8fd9\u4e2a\u673a\u5236\u7684\u4ecb\u7ecd\u4e00\u76f4\u6ca1\u627e\u5230\u2026\u2026\u3002<\/p>\n
\u524d\u540e\u7aef\u540c\u6784<\/strong>\u5c31\u662f\u4fdd\u8bc1\u524d\u7aef\u548c\u540e\u7aef\u7684dom\u7ed3\u6784\u4e00\u81f4\uff0c\u4e0d\u4f1a\u53d1\u751f\u91cd\u590d\u6e32\u67d3\u3002react<\/strong><\/em> \u4f7f\u7528\u00a0checksum <\/em><\/strong>\u673a\u5236\u8fdb\u884c\u4fdd\u969c\u3002<\/p>\n
\u4ec0\u4e48\u53ebReact\u9996\u5c4f\u6e32\u67d3\uff1f<\/strong><\/div>\n
\u7b80\u5355\u7684\u8bf4\u5c31\u662f react<\/strong><\/em> \u5728\u6d4f\u89c8\u5668\u5185\u5b58\u4e2d\u7b2c\u4e00\u6b21\u751f\u6210\u7684\u865a\u62df dom \u6811\u3002\u5207\u8bb0\u662f\u865a\u62df dom \uff0c\u800c\u4e0d\u662f\u6d4f\u89c8\u5668\u7684dom<\/strong>\u3002<\/p>\n
\u4e86\u89e3 react<\/em><\/strong> \u7684\u5e94\u8be5\u77e5\u9053\uff0c\u6240\u6709 react<\/strong><\/em> \u7ec4\u4ef6\u90fd\u6709\u4e00\u4e2a render()<\/em> \u65b9\u6cd5\uff08\u5982\u679c\u4f7f\u7528function\u65b9\u5f0f\u7f16\u5199\u7684\u7ec4\u4ef6\u4f1a\u628afunction\u91cc\u7684\u6240\u6709\u4ee3\u7801\u90fd\u585e\u5230 render()<\/em> \u65b9\u6cd5\u4e2d\u53bb\uff09\u3002\u5f53ReactDOM.render( element, container, [callback] )<\/em>\u65b9\u6cd5\u6267\u884c\u65f6\uff0c\u4f1a\u6267\u884c\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n
\n
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\u6240\u6709\u7ec4\u4ef6\u7684\u00a0render<\/em>\u00a0()<\/em> \u65b9\u6cd5\u4f1a\u88ab\u8c03\u7528\u4e00\u6b21\uff0c\u5b8c\u6210\u8fd9\u4e2a\u8fc7\u7a0b\u540e\u4f1a\u5f97\u5230\u4e00\u9897\u865a\u62df\u7684 dom \u6811\u3002<\/li>\n
\u00a0react<\/strong><\/em> \u4f1a\u5c06\u865a\u62dfdom\u8f6c\u6362\u6210\u6d4f\u89c8\u5668dom\uff0c\u5b8c\u6210\u540e\u8c03\u7528\u7ec4\u4ef6\u7684\u00a0componentDidMount()<\/em>\u00a0\u65b9\u6cd5\u544a\u8bc9\u4f60\u5df2\u7ecf\u88c5\u8f7d\u5230\u6d4f\u89c8\u5668\u4e0a\u4e86\u3002<\/li>\n<\/ol>\n
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React\u524d\u540e\u7aef\u540c\u6784\u9996\u5c4f\u6e32\u67d3<\/strong><\/div>\n
\u4e86\u89e3\u4e86\u540c\u6784\u548c\u9996\u5c4f\u6e32\u67d3\uff0c\u5c31\u597d\u7406\u89e3\u5982\u4f55\u89e3\u51b3\u9996\u5c4f\u4e0d\u91cd\u590d\u6e32\u67d3\u7684\u95ee\u9898\u4e86\u3002<\/p>\n
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$\"\"$ <\/p>\n
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\u5982\u679c checksum<\/em><\/strong> \u6bd4\u5bf9\u4e0d\u4e00\u81f4\uff0c\u5728 \u5f00\u53d1\u73af\u5883<\/strong>\u00a0\u548c \u6d4b\u8bd5\u73af\u5883<\/strong> \u4f1a\u5728\u6d4f\u89c8\u5668console\u4e2d\u8f93\u51fa\u4ee5\u4e0b\u8b66\u544a\u5185\u5bb9\uff1a<\/p>\n
$\"\"$ <\/p>\n
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\u539f\u6587\u6765\u81ea\uff1ahttps:\/\/my.oschina.net\/chkui\/blog\/1523410<\/a><\/p>\n
\u672c\u6587\u5730\u5740\uff1a http:\/\/lrxjmw.cn\/react-protect.html<\/a>\u7f16\u8f91\u5458\uff1a\u90dd\u5927\u53d1\uff0c\u5ba1\u6838\u5458\uff1a\u9004\u589e\u5b9d<\/span><\/p>\n<\/blockquote>\n","protected":false},"excerpt":{"rendered":"
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