{"id":33456,"date":"2024-11-25T08:17:48","date_gmt":"2024-11-25T00:17:48","guid":{"rendered":"https:\/\/fwq.ai\/blog\/33456\/"},"modified":"2024-11-25T08:17:48","modified_gmt":"2024-11-25T00:17:48","slug":"%e5%88%86%e6%9e%90%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%ba%95%e5%b1%82%e5%8e%9f%e7%90%86","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/33456\/","title":{"rendered":"\u5206\u6790\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5e95\u5c42\u539f\u7406"},"content":{"rendered":"<p><span style=\"font-family:\">\u9875\u9762\u6e32\u67d3\u7684\u65b9\u5f0f\u4e3b\u8981\u6709\u4e09\u79cd<\/span><\/p>\n<p><span style=\"font-family:\">\u63a8\u8350\uff1a\u300a\u300b<\/span><\/p>\n<p>1.web\u6e32\u67d3<\/p>\n<p>2.Native\u539f\u751f\u6e32\u67d3<\/p>\n<p>3.web\u4e0eNative\u4e24\u8005\u63ba\u6742\uff0c\u5373Hybrid\u6e32\u67d3\u3002<\/p>\n<p>\u5c0f\u7a0b\u5e8f\u7684\u5448\u73b0\u5f62\u5f0f\u4e3a\u7b2c\u4e09\u79cd\u3002<\/p>\n<p>\u53cc\u7ebf\u7a0b\u901a\u4fe1\u65b9\u5f0f<\/p>\n<p>\u4e3a\u4ec0\u4e48\u8981\u53cc\u7ebf\u7a0b \uff1f -&gt; \u4e3a\u4e86\u7ba1\u63a7\u5b89\u5168\uff0c\u907f\u514d\u64cd\u4f5cDOM\u3002<\/p>\n<p>\u5c0f\u7a0b\u5e8f\u7684\u6e32\u67d3\u5c42\u548c\u903b\u8f91\u5c42\u5206\u522b\u7531 2 \u4e2a\u7ebf\u7a0b\u7ba1\u7406\uff1a\u6e32\u67d3\u5c42\u7684\u754c\u9762\u4f7f\u7528\u4e86 WebView \u8fdb\u884c\u6e32\u67d3\uff0c\u903b\u8f91\u5c42\u91c7\u7528 JsCore \u7ebf\u7a0b\u8fd0\u884c JS \u811a\u672c\u3002<\/p>\n<p>\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u6846\u67b6\u5305\u542b\u4e24\u90e8\u5206 view\u89c6\u56fe\u5c42\u3001APP service\u903b\u8f91\u5c42\u3002<\/p>\n<p>view\u5c42\u7528\u6765\u6e32\u67d3\u9875\u9762\u7ed3\u6784\uff0c<\/p>\n<p>AppService\u7528\u6765\u903b\u8f91\u5904\u7406\u3001\u6570\u636e\u8bf7\u6c42\u3001\u63a5\u53e3\u8c03\u7528\u3002<\/p>\n<p>\u5728\u4e24\u4e2a\u8fdb\u7a0b\uff08\u4e24\u4e2awebview\uff09\u91cc\u8fd0\u884c\u3002<\/p>\n<p>\u89c6\u56fe\u5c42\u548c\u903b\u8f91\u5c42\u901a\u8fc7\u7cfb\u7edf\u5c42\u7684JSBridage\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n<p>\u903b\u8f91\u5c42\uff1a \u521b\u5efa\u4e00\u4e2a\u5355\u72ec\u7684\u7ebf\u7a0b\u53bb\u6267\u884cJavaScript,\u5728\u8fd9\u4e2a\u73af\u5883\u4e0b\u6267\u884c\u7684\u90fd\u662f\u6709\u5173\u5c0f\u7a0b\u5e8f\u4e1a\u52a1\u903b\u8f91\u7684\u4ee3\u7801<\/p>\n<p>\u6e32\u67d3\u5c42\uff1a \u754c\u9762\u6e32\u67d3\u76f8\u5173\u7684\u4efb\u52a1\u5168\u90fd\u5728webView\u7ebf\u7a0b\u4e2d\u6267\u884c\uff0c\u901a\u8fc7\u903b\u8f91\u5c42\u7684\u4ee3\u7801\u53bb\u63a7\u5236\u6e32\u67d3\u54ea\u4e9b\u754c\u9762\u3002<\/p>\n<p>\u4e00\u4e2a\u5c0f\u7a0b\u5e8f\u5b58\u5728\u591a\u4e2a\u754c\u9762\uff0c\u6240\u4ee5\u6e32\u67d3\u5c42\u5b58\u5728\u591a\u4e2awebview\u7ebf\u7a0b\u3002<\/p>\n<p>\u903b\u8f91\u5c42\u548c\u6e32\u67d3\u5c42\u7684\u901a\u4fe1\u4f1a\u7531Native\uff08\u5fae\u4fe1\u5ba2\u6237\u7aef\uff09\u505a\u4e2d\u8f6c\uff0c<\/p>\n<p>\u903b\u8f91\u5c42\u53d1\u9001\u7f51\u7edc\u8bf7\u6c42\u4e5f\u4f1a\u7ecf\u7531Native\u8f6c\u53d1\u3002<\/p>\n<p>evaluate Javascript<\/p>\n<p>\u89c6\u56fe\u5c42\u548c\u903b\u8f91\u5c42\u7684\u6570\u636e\u4f20\u8f93\uff0c\u5b9e\u9645\u4e0a\u901a\u8fc7\u4e24\u8fb9\u63d0\u4f9b\u7684evaluateJavascript\u5b9e\u73b0\u3002\u5373\u7528\u6237\u4f20\u8f93\u7684\u6570\u636e\uff0c\u9700\u8981\u5c06\u5176\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u4f20\u9012\uff0c\u540c\u65f6\u628a\u8f6c\u6362\u540e\u7684\u6570\u636e\u5185\u5bb9\u62fc\u63a5\u6210\u4e00\u4efdJS\u811a\u672c\uff0c\u5728\u901a\u8fc7JS\u811a\u672c\u7684\u5f62\u5f0f\u4f20\u9012\u5230\u4e24\u8fb9\u72ec\u7acb\u73af\u5883\u3002<\/p>\n<p>\u56e0\u4e3aevaluateJavascript\u7684\u6267\u884c\u4f1a\u53d7\u5f88\u591a\u65b9\u9762\u7684\u5f71\u54cd\uff0c\u6570\u636e\u5230\u8fbe\u89c6\u56fe\u5c42\u5e76\u4e0d\u662f\u5b9e\u65f6\u7684\u3002\u968f\u610f\u6211\u4eec\u7684setData\u51fd\u6570\u5c06\u6570\u636e\u4ece\u903b\u8f91\u5c42\u53d1\u9001\u5230\u89c6\u56fe\u5c42\uff0c\u662f\u5f02\u6b65\u7684\u3002<\/p>\n<p>\u6a21\u677f\u6570\u636e\u7ed1\u5b9a\u65b9\u6848<\/p>\n<p>1.\u89e3\u6790\u8bed\u6cd5\u751f\u6210AST<\/p>\n<p>2.\u6839\u636eAST\u7ed3\u679c\u751f\u6210DOM<\/p>\n<p>3.\u5c06\u6570\u636e\u7ed1\u5b9a\u66f4\u65b0\u81f3\u6a21\u677f<\/p>\n<p>\u62bd\u8c61\u8bed\u6cd5\u6811(abstract syntax tree\u6216\u8005\u7f29\u5199\u4e3aAST)<\/p>\n<p>\u6700\u5bb9\u6613\u5f15\u53d1\u6027\u80fd\u95ee\u9898\u7684\u4e3b\u8981\u662f\u7b2c\u4e09\u70b9\uff0c\u800c\u5173\u4e8e\u6570\u636e\u66f4\u65b0\u7684\u89e3\u51b3\u65b9\u6848\uff0cReact\u9996\u5148\u63d0\u51fa\u4e86\u865a\u62dfDOM\u7684\u8bbe\u8ba1\uff0c\u800c\u73b0\u5728\u4e5f\u57fa\u672c\u88ab\u5927\u90e8\u5206\u6846\u67b6\u5438\u6536\uff0c\u5c0f\u7a0b\u5e8f\u4e5f\u4e0d\u4f8b\u5916\u3002<\/p>\n<p>\u865a\u62df DOM \u673a\u5236 virtual Dom<\/p>\n<p>\u7528JS\u5bf9\u8c61\u6a21\u62dfDOM\u6811 -&gt; \u6bd4\u8f83\u4e24\u4e2aDOM\u6811 -&gt; \u6bd4\u8f83\u4e24\u4e2aDOM\u6811\u7684\u5dee\u5f02 -&gt; \u628a\u5dee\u5f02\u5e94\u7528\u5230\u771f\u6b63\u7684DOM\u6811\u4e0a<\/p>\n<p>1.\u5728\u6e32\u67d3\u5c42\u628aWXML\u8f6c\u5316\u6210\u5bf9\u5e94\u7684JS\u5bf9\u8c61<\/p>\n<p>2.\u5728\u903b\u8f91\u5c42\u53d1\u751f\u6570\u636e\u53d8\u66f4\u7684\u65f6\u5019\uff0c\u901a\u8fc7\u5bbf\u4e3b\u73af\u5883\u63d0\u4f9b\u7684setData\u65b9\u6cd5\u628a\u6570\u636e\u4ece\u903b\u8f91\u5c42\u4f20\u9012\u5230Native\uff0c\u518d\u8f6c\u53d1\u5230\u6e32\u67d3\u5c42<\/p>\n<p>3.\u7ecf\u8fc7\u5bf9\u6bd4\u524d\u540e\u5dee\u5f02\uff0c\u628a\u5dee\u5f02\u5e94\u7528\u5728\u539f\u6765\u7684DOM\u6811\u4e0a\uff0c\u66f4\u65b0\u754c\u9762<\/p>\n<p>\u5c0f\u7a0b\u5e8f\u7684\u57fa\u7840\u5e93<\/p>\n<p>\u5c0f\u7a0b\u5e8f\u7684\u57fa\u7840\u5e93\u662fJavaScript\u7f16\u5199\u7684\uff0c\u5b83\u53ef\u4ee5\u88ab\u6ce8\u5165\u5230\u6e32\u67d3\u5c42\u548c\u903b\u8f91\u5c42\u8fd0\u884c\u3002\u4e3b\u8981\u7528\u4e8e\uff1a<\/p>\n<p>\u5728\u6e32\u67d3\u5c42\uff0c\u63d0\u4f9b\u5404\u7c7b\u7ec4\u4ef6\u6765\u7ec4\u4ef6\u9875\u9762\u7684\u5143\u7d20<\/p>\n<p>\u5728\u903b\u8f91\u5c42\uff0c\u63d0\u4f9b\u5404\u79cdAPI\u6765\u5904\u7406\u5404\u79cd\u5143\u7d20\u3002<\/p>\n<p>\u5904\u7406\u6570\u636e\u7ed1\u5b9a\u3001\u7ec4\u4ef6\u7cfb\u7edf\u3001\u4e8b\u4ef6\u7cfb\u7edf\u3001\u901a\u4fe1\u7cfb\u7edf\u7b49\u4e00\u7cfb\u5217\u6846\u67b6\u903b\u8f91<\/p>\n<p>\u5c0f\u7a0b\u5e8f\u7684\u6e32\u67d3\u5c42\u548c\u903b\u8f91\u5c42\u662f\u4e24\u4e2a\u7ebf\u7a0b\u7ba1\u7406\uff0c\u4e24\u4e2a\u7ebf\u7a0b\u5404\u81ea\u6ce8\u5165\u4e86\u57fa\u7840\u5e93\u3002<\/p>\n<p>\u5c0f\u7a0b\u5e8f\u7684\u57fa\u7840\u5e93\u4e0d\u4f1a\u6253\u5305\u5728\u5c0f\u7a0b\u5e8f\u7684\u4ee3\u7801\u4e2d\uff0c\u5b83\u4f1a\u88ab\u63d0\u524d\u5185\u7f6e\u5728\u5fae\u4fe1\u5ba2\u6237\u7aef\u3002\u8fd9\u6837\u53ef\u4ee5\uff1a<\/p>\n<p>\u964d\u4f4e\u4e1a\u52a1\u5c0f\u7a0b\u5e8f\u7684\u4ee3\u7801\u5305\u5927\u5c0f<\/p>\n<p>\u53ef\u4ee5\u5355\u72ec\u4fee\u590d\u57fa\u7840\u5e93\u4e2d\u7684Bug\uff0c\u65e0\u9700\u4fee\u6539\u5230\u4e1a\u52a1\u5c0f\u7a0b\u5e8f\u7684\u4ee3\u7801\u5305<\/p>\n<p>Exparser<\/p>\n<p>Exparser\u662f\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u7684\u7ec4\u4ef6\u7ec4\u7ec7\u6846\u67b6\uff0c\u5185\u7f6e\u5728\u5c0f\u7a0b\u5e8f\u57fa\u7840\u5e93\u4e2d\uff0c\u4e3a\u5c0f\u7a0b\u5e8f\u7684\u5404\u79cd\u7ec4\u4ef6\u63d0\u4f9b\u57fa\u7840\u652f\u6301\u3002\u5c0f\u7a0b\u5e8f\u5185\u6240\u6709\u7ec4\u4ef6\uff0c\u5305\u62ec\u5185\u7f6e\u7ec4\u4ef6\u548c\u81ea\u5b9a\u4e49\u7ec4\u4ef6\uff0c\u90fd\u6709Exparser\u7ec4\u7ec7\u7ba1\u7406\u3002<\/p>\n<p>\u53cc\u7ebf\u7a0b\u7684\u6e32\u67d3\u673a\u5236<\/p>\n<p>\u53cc\u7ebf\u7a0b\u7684\u6e32\u67d3\uff0c\u5176\u5b9e\u662f\u7ed3\u5408\u4e86\u524d\u9762\u7684\u4e00\u7cfb\u5217\u673a\u5236\u3002<\/p>\n<p>1.\u901a\u8fc7\u6a21\u677f\u6570\u636e\u7ed1\u5b9a\u548c\u865a\u62dfDOM\u673a\u5236\uff0c\u5c0f\u7a0b\u5e8f\u63d0\u4f9b\u4e86\u5e26\u6709\u6570\u636e\u7ed1\u5b9a\u8bed\u6cd5\u7684DSL\uff0c\u6e32\u67d3\u5c42\u6765\u63cf\u8ff0\u9875\u9762\u7ed3\u6784\u3002<\/p>\n<pre>&lt;view&gt;&nbsp;{{&nbsp;message&nbsp;}}&nbsp;&lt;\/view&gt;&nbsp;&lt;view&gt;&nbsp;&lt;\/view&gt;&nbsp;&lt;checkbox&gt;&nbsp;&lt;\/checkbox&gt;<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>2.\u5c0f\u7a0b\u5e8f\u5728\u903b\u8f91\u5c42\u63d0\u4f9b\u4e86\u8bbe\u7f6e\u9875\u9762\u6570\u636e\u7684api<\/p>\n<pre>this.setData({\nkey&nbsp;:&nbsp;value\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>3.\u903b\u8f91\u5c42\u9700\u8981\u66f4\u6539\u9875\u9762\u65f6\uff0c\u53ea\u8981\u628a\u4fee\u6539\u540e\u7684data\u901a\u8fc7setData\u4f20\u5230\u6e32\u67d3\u5c42\u3002<\/p>\n<p>\u4f20\u8f93\u7684\u6570\u636e\uff0c\u4f1a\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u5f62\u5f0f\u4f20\u8f93\uff0c\u6545\u5e94\u907f\u514d\u4f20\u9012\u5927\u91cf\u6570\u636e\u3002<\/p>\n<p>4.\u6e32\u67d3\u5c42\u4f1a\u6839\u636e\u6e32\u67d3\u673a\u5236\u91cd\u65b0\u751f\u6210\u865a\u62dfDOM\u6811\uff0c\u5e76\u66f4\u65b0\u5230\u5bf9\u5e94\u7684DOM\u6811\u4e0a\uff0c\u5f15\u8d77\u754c\u9762\u53d8\u5316\u3002<\/p>\n<ul>\n<li>\n<p>\u5f15\u5165\u539f\u751f\u7ec4\u4ef6<\/p>\n<\/li>\n<li>\n<p>\u7ed5\u8fc7 setData\u3001\u6570\u636e\u901a\u4fe1\u548c\u91cd\u6e32\u67d3\u6d41\u7a0b\uff0c\u4f7f\u6e32\u67d3\u6027\u80fd\u66f4\u597d\u3002<\/p>\n<\/li>\n<li>\n<p>\u6269\u5c55 Web \u7684\u80fd\u529b\u3002\u6bd4\u5982\u50cf\u8f93\u5165\u6846\u7ec4\u4ef6\uff08input, textarea\uff09\u6709\u66f4\u597d\u5730\u63a7\u5236\u952e\u76d8\u7684\u80fd\u529b\u3002<\/p>\n<\/li>\n<li>\u4f53\u9a8c\u66f4\u597d\uff0c\u540c\u65f6\u4e5f\u51cf\u8f7b WebView \u7684\u6e32\u67d3\u5de5\u4f5c\u3002\u6bd4\u5982\u50cf\u5730\u56fe\u7ec4\u4ef6\uff08map\uff09\u8fd9\u7c7b\u8f83\u590d\u6742\u7684\u7ec4\u4ef6\uff0c\u5176\u6e32\u67d3\u5de5\u4f5c\u4e0d\u5360\u7528 WebView 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