{"id":244,"date":"2026-09-06T09:54:01","date_gmt":"2026-09-06T01:54:01","guid":{"rendered":"https:\/\/yykcj.com\/?p=244"},"modified":"2026-09-06T09:54:01","modified_gmt":"2026-09-06T01:54:01","slug":"webassembly-%e5%9c%a8%e5%89%8d%e7%ab%af%e7%9a%84%e5%ba%94%e7%94%a8%e5%9c%ba%e6%99%af%e4%b8%8e%e5%ae%9e%e6%88%98%e6%8c%87%e5%8d%97","status":"publish","type":"post","link":"https:\/\/yykcj.com\/?p=244","title":{"rendered":"WebAssembly \u5728\u524d\u7aef\u7684\u5e94\u7528\u573a\u666f\u4e0e\u5b9e\u6218\u6307\u5357"},"content":{"rendered":"<h1>WebAssembly \u5728\u524d\u7aef\u7684\u5e94\u7528\u573a\u666f\u4e0e\u5b9e\u6218\u6307\u5357<\/h1>\n<h2>\u5f15\u8a00<\/h2>\n<p>\u968f\u7740 Web \u5e94\u7528\u65e5\u76ca\u590d\u6742\uff0c\u524d\u7aef\u5bf9\u6027\u80fd\u7684\u8981\u6c42\u8d8a\u6765\u8d8a\u9ad8\u3002JavaScript \u4f5c\u4e3a\u89e3\u91ca\u578b\u8bed\u8a00\uff0c\u5728\u5904\u7406\u8ba1\u7b97\u5bc6\u96c6\u578b\u4efb\u52a1\uff08\u5982\u89c6\u9891\u7f16\u8f91\u30013D \u6e32\u67d3\u3001\u52a0\u5bc6\u7b97\u6cd5\u3001\u56fe\u50cf\u5904\u7406\uff09\u65f6\u5f80\u5f80\u529b\u4e0d\u4ece\u5fc3\u3002WebAssembly\uff08Wasm\uff09\u7684\u51fa\u73b0\uff0c\u8ba9\u524d\u7aef\u53ef\u4ee5\u8fd0\u884c\u7f16\u8bd1\u540e\u7684\u4e8c\u8fdb\u5236\u4ee3\u7801\uff0c\u6027\u80fd\u63a5\u8fd1\u539f\u751f\u3002<\/p>\n<p>\u672c\u6587\u9996\u5148\u4ecb\u7ecd Wasm \u7684\u6838\u5fc3\u4f18\u52bf\u4e0e\u9002\u7528\u573a\u666f\uff0c\u7136\u540e\u901a\u8fc7\u4e00\u4e2a\u5b8c\u6574\u7684\u5b9e\u6218\u6848\u4f8b\u2014\u2014\u56fe\u50cf\u7070\u5ea6\u5316\u5904\u7406\uff0c\u6f14\u793a\u5982\u4f55\u5c06 C\/C++ \u4ee3\u7801\u7f16\u8bd1\u4e3a Wasm \u5e76\u5728\u524d\u7aef\u8c03\u7528\u3002\u6700\u540e\uff0c\u6211\u4eec\u603b\u7ed3\u5e38\u89c1\u9677\u9631\u5e76\u7ed9\u51fa\u6700\u4f73\u5b9e\u8df5\u3002<\/p>\n<h2>WebAssembly \u7b80\u4ecb<\/h2>\n<p>WebAssembly \u662f\u4e00\u79cd\u4f4e\u7ea7\u7684\u7c7b\u6c47\u7f16\u8bed\u8a00\uff0c\u5b83\u53ef\u4ee5\u5728\u73b0\u4ee3\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\uff0c\u5177\u6709\u7d27\u51d1\u7684\u4e8c\u8fdb\u5236\u683c\u5f0f\uff0c\u52a0\u8f7d\u901f\u5ea6\u5feb\uff0c\u5e76\u4e14\u5229\u7528\u5e95\u5c42\u786c\u4ef6\u80fd\u529b\uff0c\u6027\u80fd\u63a5\u8fd1\u539f\u751f\u3002\u5b83\u65e8\u5728\u4e0e JavaScript \u534f\u540c\u5de5\u4f5c\uff0c\u800c\u4e0d\u662f\u53d6\u4ee3 JavaScript\u3002<\/p>\n<h3>\u6838\u5fc3\u4f18\u52bf<\/h3>\n<ul>\n<li><strong>\u6027\u80fd\u63a5\u8fd1\u539f\u751f<\/strong>\uff1a\u7f16\u8bd1\u540e\u7684\u4e8c\u8fdb\u5236\u4ee3\u7801\u76f4\u63a5\u8fd0\u884c\uff0c\u65e0\u89e3\u91ca\u5f00\u9500\u3002<\/li>\n<li><strong>\u8bed\u8a00\u591a\u6837\u6027<\/strong>\uff1aC\/C++\u3001Rust\u3001Go \u7b49\u8bed\u8a00\u90fd\u53ef\u4ee5\u7f16\u8bd1\u4e3a Wasm\uff0c\u590d\u7528\u73b0\u6709\u4ee3\u7801\u5e93\u3002<\/li>\n<li><strong>\u5b89\u5168\u6027<\/strong>\uff1a\u8fd0\u884c\u5728\u6c99\u7bb1\u73af\u5883\u4e2d\uff0c\u5185\u5b58\u9694\u79bb\uff0c\u4e0d\u80fd\u76f4\u63a5\u8bbf\u95ee\u5bbf\u4e3b\u7cfb\u7edf\u3002<\/li>\n<li><strong>\u53ef\u79fb\u690d\u6027<\/strong>\uff1a\u8de8\u5e73\u53f0\u3001\u8de8\u6d4f\u89c8\u5668\uff0c\u7edf\u4e00\u6807\u51c6\u3002<\/li>\n<\/ul>\n<h3>\u9002\u7528\u573a\u666f<\/h3>\n<ul>\n<li><strong>\u8ba1\u7b97\u5bc6\u96c6\u578b\u4efb\u52a1<\/strong>\uff1a\u56fe\u50cf\/\u89c6\u9891\u5904\u7406\u3001\u97f3\u9891\u5904\u7406\u3001\u7269\u7406\u5f15\u64ce\u3001\u52a0\u5bc6\u7b97\u6cd5\u3002<\/li>\n<li><strong>\u6e38\u620f\u5f00\u53d1<\/strong>\uff1aUnity\u3001Unreal \u7b49\u5f15\u64ce\u5df2\u652f\u6301\u5bfc\u51fa Wasm\u3002<\/li>\n<li><strong>\u684c\u9762\u5e94\u7528 Web \u5316<\/strong>\uff1a\u5982 Figma\u3001Photoshop \u7684 Web \u7248\u672c\u3002<\/li>\n<li><strong>\u6570\u636e\u53ef\u89c6\u5316\u4e0e\u79d1\u5b66\u8ba1\u7b97<\/strong>\uff1a\u5927\u578b\u6570\u636e\u96c6\u5904\u7406\u3002<\/li>\n<li><strong>\u865a\u62df\u5316\u4e0e\u5bb9\u5668<\/strong>\uff1a\u5728\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c\u64cd\u4f5c\u7cfb\u7edf\uff08\u5982 WebVM\uff09\u3002<\/li>\n<\/ul>\n<h2>\u51c6\u5907\u5de5\u4f5c<\/h2>\n<p>\u6211\u4eec\u9700\u8981\u4e00\u4e2a C \u7f16\u8bd1\u5668\uff0c\u7528\u4e8e\u5c06 C \u4ee3\u7801\u7f16\u8bd1\u4e3a Wasm\u3002\u63a8\u8350\u4f7f\u7528 <a href=\"https:\/\/emscripten.org\/\">Emscripten<\/a>\uff0c\u5b83\u662f\u6700\u6210\u719f\u7684\u5de5\u5177\u94fe\u3002\u5b89\u88c5\u6b65\u9aa4\uff1a<\/p>\n<pre><code class=\"language-bash\">\n# \u83b7\u53d6 emsdk\n$ git clone https:\/\/github.com\/emscripten-core\/emsdk.git\n$ cd emsdk\n\n# \u5b89\u88c5\u5e76\u6fc0\u6d3b\u6700\u65b0\u7248\u672c\n$ .\/emsdk install latest\n$ .\/emsdk activate latest\n\n# \u8bbe\u7f6e\u73af\u5883\u53d8\u91cf\uff08\u5f53\u524d\u7ec8\u7aef\uff09\n$ source .\/emsdk_env.sh\n<\/code><\/pre>\n<p>\u9a8c\u8bc1\u5b89\u88c5\uff1a<\/p>\n<pre><code class=\"language-bash\">\n$ emcc --version\n<\/code><\/pre>\n<h2>\u5b9e\u6218\uff1a\u56fe\u50cf\u7070\u5ea6\u5316\u5904\u7406<\/h2>\n<p>\u6211\u4eec\u5c06\u7f16\u5199\u4e00\u4e2a C \u51fd\u6570\uff0c\u63a5\u6536\u50cf\u7d20\u6570\u636e\uff08RGBA \u6570\u7ec4\uff09\uff0c\u5c06\u5176\u8f6c\u6362\u4e3a\u7070\u5ea6\u56fe\u3002\u7136\u540e\u7f16\u8bd1\u4e3a Wasm\uff0c\u5e76\u5728\u524d\u7aef\u9875\u9762\u4e2d\u8c03\u7528\uff0c\u5904\u7406\u4e00\u5f20\u56fe\u7247\u3002<\/p>\n<h3>1. \u7f16\u5199 C \u4ee3\u7801<\/h3>\n<p>\u521b\u5efa <code>grayscale.c<\/code> \u6587\u4ef6\uff1a<\/p>\n<pre><code class=\"language-c\">\n\/\/ grayscale.c\n#include &lt;stdint.h&gt;\n\n\/\/ \u7070\u5ea6\u5316\uff1a\u5c06 RGBA \u50cf\u7d20\u8f6c\u6362\u4e3a\u7070\u5ea6\u503c\uff0c\u5e76\u4fdd\u6301 Alpha \u901a\u9053\u4e0d\u53d8\nvoid grayscale(uint8_t* data, int width, int height) {\n    int size = width * height;\n    for (int i = 0; i &lt; size; i++) {\n        int idx = i * 4;\n        uint8_t r = data[idx];\n        uint8_t g = data[idx + 1];\n        uint8_t b = data[idx + 2];\n        \/\/ \u4f7f\u7528\u52a0\u6743\u5e73\u5747\u6cd5\u8ba1\u7b97\u7070\u5ea6\u503c\n        uint8_t gray = (uint8_t)(0.299f * r + 0.587f * g + 0.114f * b);\n        data[idx] = gray;\n        data[idx + 1] = gray;\n        data[idx + 2] = gray;\n        \/\/ alpha \u901a\u9053\u4e0d\u53d8\n    }\n}\n<\/code><\/pre>\n<h3>2. \u7f16\u8bd1\u4e3a Wasm<\/h3>\n<p>\u4f7f\u7528 Emscripten \u7f16\u8bd1\uff0c\u5e76\u5bfc\u51fa\u51fd\u6570\uff1a<\/p>\n<pre><code class=\"language-bash\">\n$ emcc grayscale.c -O3 -o grayscale.js -s EXPORTED_FUNCTIONS=&#x27;[&quot;_grayscale&quot;]&#x27; -s ALLOW_MEMORY_GROWTH=1\n<\/code><\/pre>\n<p>\u53c2\u6570\u8bf4\u660e\uff1a<\/p>\n<ul>\n<li><code>-O3<\/code>\uff1a\u4f18\u5316\u7ea7\u522b\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/li>\n<li><code>-o grayscale.js<\/code>\uff1a\u751f\u6210 JS \u80f6\u6c34\u4ee3\u7801\u548c <code>.wasm<\/code> \u6587\u4ef6\u3002<\/li>\n<li><code>-s EXPORTED_FUNCTIONS<\/code>\uff1a\u5bfc\u51fa C \u51fd\u6570\u4f9b JS \u8c03\u7528\uff0c\u6ce8\u610f\u51fd\u6570\u540d\u524d\u52a0\u4e0b\u5212\u7ebf\u3002<\/li>\n<li><code>-s ALLOW<em>MEMORY<\/em>GROWTH=1<\/code>\uff1a\u5141\u8bb8\u5185\u5b58\u52a8\u6001\u589e\u957f\uff0c\u907f\u514d\u5904\u7406\u5927\u56fe\u65f6\u5185\u5b58\u4e0d\u8db3\u3002<\/li>\n<\/ul>\n<h3>3. \u524d\u7aef\u9875\u9762\u96c6\u6210<\/h3>\n<p>\u521b\u5efa <code>index.html<\/code> \u548c <code>app.js<\/code>\u3002<\/p>\n<p><strong>index.html<\/strong>\uff1a<\/p>\n<pre><code class=\"language-html\">\n&lt;!DOCTYPE html&gt;\n&lt;html&gt;\n&lt;head&gt;\n    &lt;meta charset=&quot;utf-8&quot;&gt;\n    &lt;title&gt;Wasm \u56fe\u50cf\u7070\u5ea6\u5316&lt;\/title&gt;\n    &lt;style&gt;\n        body { font-family: Arial; padding: 20px; }\n        #container { margin-top: 20px; }\n        img, canvas { max-width: 100%; margin: 10px; }\n    &lt;\/style&gt;\n&lt;\/head&gt;\n&lt;body&gt;\n    &lt;h1&gt;WebAssembly \u56fe\u50cf\u7070\u5ea6\u5316&lt;\/h1&gt;\n    &lt;input type=&quot;file&quot; id=&quot;fileInput&quot; accept=&quot;image\/*&quot;&gt;\n    &lt;div id=&quot;container&quot;&gt;\n        &lt;h3&gt;\u539f\u56fe&lt;\/h3&gt;\n        &lt;img id=&quot;original&quot; alt=&quot;Original&quot;&gt;\n        &lt;h3&gt;\u7070\u5ea6\u56fe&lt;\/h3&gt;\n        &lt;canvas id=&quot;canvas&quot;&gt;&lt;\/canvas&gt;\n    &lt;\/div&gt;\n    &lt;script src=&quot;grayscale.js&quot;&gt;&lt;\/script&gt;\n    &lt;script src=&quot;app.js&quot;&gt;&lt;\/script&gt;\n&lt;\/body&gt;\n&lt;\/html&gt;\n<\/code><\/pre>\n<p><strong>app.js<\/strong>\uff1a<\/p>\n<pre><code class=\"language-javascript\">\n\/\/ app.js\nconst fileInput = document.getElementById(&#x27;fileInput&#x27;);\nconst originalImg = document.getElementById(&#x27;original&#x27;);\nconst canvas = document.getElementById(&#x27;canvas&#x27;);\nconst ctx = canvas.getContext(&#x27;2d&#x27;);\n\n\/\/ \u7b49\u5f85 Wasm \u6a21\u5757\u521d\u59cb\u5316\u5b8c\u6210\nlet grayscaleFunc = null;\n\nModule.onRuntimeInitialized = () =&gt; {\n    \/\/ \u83b7\u53d6\u5bfc\u51fa\u7684\u51fd\u6570\n    grayscaleFunc = Module.cwrap(&#x27;grayscale&#x27;, null, [&#x27;number&#x27;, &#x27;number&#x27;, &#x27;number&#x27;]);\n};\n\nfileInput.addEventListener(&#x27;change&#x27;, (event) =&gt; {\n    const file = event.target.files[0];\n    if (!file) return;\n\n    const reader = new FileReader();\n    reader.onload = (e) =&gt; {\n        const img = new Image();\n        img.onload = () =&gt; {\n            originalImg.src = img.src;\n            \/\/ \u7ed8\u5236\u5230 canvas \u5e76\u83b7\u53d6\u50cf\u7d20\u6570\u636e\n            canvas.width = img.width;\n            canvas.height = img.height;\n            ctx.drawImage(img, 0, 0);\n            const imageData = ctx.getImageData(0, 0, img.width, img.height);\n            const data = imageData.data; \/\/ Uint8ClampedArray\n\n            \/\/ \u5982\u679c Wasm \u6a21\u5757\u5c1a\u672a\u5c31\u7eea\uff0c\u63d0\u793a\u7528\u6237\n            if (!grayscaleFunc) {\n                alert(&#x27;Wasm \u6a21\u5757\u8fd8\u672a\u52a0\u8f7d\u5b8c\u6210\uff0c\u8bf7\u7a0d\u5019\u518d\u8bd5&#x27;);\n                return;\n            }\n\n            \/\/ \u5728 Wasm \u5185\u5b58\u4e2d\u5206\u914d\u7a7a\u95f4\uff0c\u5e76\u590d\u5236\u50cf\u7d20\u6570\u636e\n            const size = data.length;\n            const ptr = Module._malloc(size);\n            Module.HEAPU8.set(data, ptr);\n\n            \/\/ \u8c03\u7528 C \u51fd\u6570\n            grayscaleFunc(ptr, img.width, img.height);\n\n            \/\/ \u4ece Wasm \u5185\u5b58\u4e2d\u8bfb\u53d6\u5904\u7406\u540e\u7684\u6570\u636e\n            const processedData = new Uint8ClampedArray(Module.HEAPU8.buffer, ptr, size);\n            \/\/ \u66f4\u65b0\u56fe\u50cf\u6570\u636e\n            const newImageData = new ImageData(processedData, img.width, img.height);\n            ctx.putImageData(newImageData, 0, 0);\n\n            \/\/ \u91ca\u653e\u5185\u5b58\n            Module._free(ptr);\n        };\n        img.src = e.target.result;\n    };\n    reader.readAsDataURL(file);\n});\n<\/code><\/pre>\n<h3>4. \u8fd0\u884c\u4e0e\u6d4b\u8bd5<\/h3>\n<p>\u7531\u4e8e\u6d4f\u89c8\u5668\u5b89\u5168\u9650\u5236\uff0c\u6211\u4eec\u9700\u8981\u542f\u52a8\u4e00\u4e2a\u672c\u5730\u670d\u52a1\u5668\u6765\u6d4b\u8bd5\uff08\u56e0\u4e3a Wasm \u6a21\u5757\u9700\u8981 HTTP \u534f\u8bae\u52a0\u8f7d\uff09\u3002\u53ef\u4ee5\u4f7f\u7528 <code>npx serve<\/code> \u6216 <code>python -m http.server<\/code>\u3002<\/p>\n<pre><code class=\"language-bash\">\n$ npx serve .\n<\/code><\/pre>\n<p>\u6253\u5f00\u6d4f\u89c8\u5668\u8bbf\u95ee <code>http:\/\/localhost:5000<\/code>\uff08\u5177\u4f53\u7aef\u53e3\u89c1\u8f93\u51fa\uff09\uff0c\u9009\u62e9\u4e00\u5f20\u56fe\u7247\uff0c\u5373\u53ef\u770b\u5230\u7070\u5ea6\u5316\u6548\u679c\u3002<\/p>\n<h2>\u6027\u80fd\u5bf9\u6bd4\u4e0e\u6700\u4f73\u5b9e\u8df5<\/h2>\n<p>\u4e3a\u4e86\u5c55\u793a Wasm \u7684\u6027\u80fd\u4f18\u52bf\uff0c\u6211\u4eec\u53ef\u4ee5\u7528\u7eaf JavaScript \u5b9e\u73b0\u540c\u6837\u7684\u7070\u5ea6\u5316\u51fd\u6570\uff0c\u5e76\u5bf9\u6bd4\u8017\u65f6\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u7b80\u5355\u7684\u5bf9\u6bd4\u4ee3\u7801\uff0c\u53ef\u4ee5\u5728\u63a7\u5236\u53f0\u6d4b\u8bd5\uff1a<\/p>\n<pre><code class=\"language-javascript\">\n\/\/ \u7eaf JS \u7070\u5ea6\u5316\nfunction grayscaleJS(data) {\n    for (let i = 0; i &lt; data.length; i += 4) {\n        const gray = 0.299 * data[i] + 0.587 * data[i + 1] + 0.114 * data[i + 2];\n        data[i] = gray;\n        data[i + 1] = gray;\n        data[i + 2] = gray;\n    }\n}\n<\/code><\/pre>\n<p>\u6d4b\u8bd5\u65b9\u6cd5\uff1a\u52a0\u8f7d\u4e00\u5f20\u5927\u56fe\uff08\u5982 4000&#215;3000 \u50cf\u7d20\uff09\uff0c\u5206\u522b\u8c03\u7528 Wasm \u548c JS \u51fd\u6570\u5904\u7406 10 \u6b21\uff0c\u53d6\u5e73\u5747\u503c\u3002\u4f60\u4f1a\u770b\u5230 Wasm \u7684\u901f\u5ea6\u901a\u5e38\u662f JS \u7684 2-5 \u500d\uff08\u53d6\u51b3\u4e8e\u4f18\u5316\u7a0b\u5ea6\uff09\u3002<\/p>\n<h3>\u6ce8\u610f\u4e8b\u9879<\/h3>\n<ul>\n<li><strong>\u5185\u5b58\u7ba1\u7406<\/strong>\uff1aWasm \u5185\u5b58\u662f\u72ec\u7acb\u7684\uff0c\u9700\u8981\u624b\u52a8\u5206\u914d\u548c\u91ca\u653e\u3002\u4f7f\u7528 <code>Module.<em>malloc<\/code> \u548c <code>Module.<\/em>free<\/code> \u7ba1\u7406\u3002<\/li>\n<li><strong>\u6570\u636e\u7c7b\u578b<\/strong>\uff1a<code>cwrap<\/code> \u652f\u6301 number\u3001string\u3001array \u7b49\uff0c\u4f46\u4f20\u9012\u6570\u7ec4\u65f6\u9700\u8981\u62f7\u8d1d\u5230 Wasm \u5185\u5b58\u3002<\/li>\n<li><strong>\u5f02\u6b65\u52a0\u8f7d<\/strong>\uff1aWasm \u6a21\u5757\u521d\u59cb\u5316\u662f\u5f02\u6b65\u7684\uff0c\u52a1\u5fc5\u5728 <code>onRuntimeInitialized<\/code> \u56de\u8c03\u4e2d\u83b7\u53d6\u51fd\u6570\u3002<\/li>\n<li><strong>\u907f\u514d\u9891\u7e41\u8c03\u7528<\/strong>\uff1a\u5982\u679c\u591a\u6b21\u5904\u7406\u5c0f\u6570\u636e\uff0c\u8003\u8651\u5c06\u6570\u636e\u4e00\u6b21\u6027\u4f20\u5165\uff0c\u51cf\u5c11\u5185\u5b58\u62f7\u8d1d\u5f00\u9500\u3002<\/li>\n<\/ul>\n<h2>\u9ad8\u7ea7\u5e94\u7528\u573a\u666f<\/h2>\n<p>\u9664\u4e86\u56fe\u50cf\u5904\u7406\uff0cWasm \u5728\u524d\u7aef\u8fd8\u6709\u66f4\u591a\u9ad8\u7ea7\u5e94\u7528\uff1a<\/p>\n<ol>\n<li><strong>\u89c6\u9891\u526a\u8f91\u4e0e\u5904\u7406<\/strong>\uff1a\u4f8b\u5982 <a href=\"https:\/\/wasmeditor.com\/\">WebAssembly \u89c6\u9891\u7f16\u8f91\u5668<\/a>\u3002<\/li>\n<li><strong>3D \u6e32\u67d3\u4e0e\u7269\u7406\u5f15\u64ce<\/strong>\uff1a\u5982 <a href=\"https:\/\/www.babylonjs.com\/\">Babylon.js<\/a> \u4f7f\u7528 Wasm \u7f16\u8bd1\u7684\u7269\u7406\u5f15\u64ce\u3002<\/li>\n<li><strong>\u52a0\u5bc6\u4e0e\u5b89\u5168<\/strong>\uff1a\u4f7f\u7528 <a href=\"https:\/\/github.com\/jedisct1\/libsodium.js\">libsodium.js<\/a> \u8fdb\u884c\u9ad8\u6027\u80fd\u52a0\u5bc6\u3002<\/li>\n<li><strong>\u6570\u636e\u538b\u7f29\u4e0e\u89e3\u538b<\/strong>\uff1a\u5982\u4f7f\u7528 <a href=\"https:\/\/zlib.net\/\">zlib<\/a> \u7f16\u8bd1\u4e3a Wasm\u3002<\/li>\n<li><strong>\u865a\u62df\u5316<\/strong>\uff1a\u5982 <a href=\"https:\/\/webvm.io\/\">WebVM<\/a> \u5728\u6d4f\u89c8\u5668\u4e2d\u8fd0\u884c Linux\u3002<\/li>\n<\/ol>\n<h2>\u603b\u7ed3<\/h2>\n<p>WebAssembly \u4e3a\u524d\u7aef\u5e26\u6765\u4e86\u6027\u80fd\u9769\u547d\uff0c\u5c24\u5176\u9002\u5408\u8ba1\u7b97\u5bc6\u96c6\u578b\u4efb\u52a1\u3002\u901a\u8fc7\u672c\u6587\u7684\u5b9e\u6218\uff0c\u4f60\u5df2\u7ecf\u5b66\u4f1a\u4e86\u5982\u4f55\u7f16\u5199 C \u4ee3\u7801\u3001\u7f16\u8bd1\u4e3a Wasm\uff0c\u5e76\u5728\u524d\u7aef\u8c03\u7528\u3002\u5728\u5b9e\u9645\u9879\u76ee\u4e2d\uff0c\u5efa\u8bae\u9075\u5faa\u4ee5\u4e0b\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<ul>\n<li>\u5c06\u8ba1\u7b97\u5bc6\u96c6\u90e8\u5206\u7528 Wasm \u5b9e\u73b0\uff0c\u4e1a\u52a1\u903b\u8f91\u4ecd\u7528 JavaScript\u3002<\/li>\n<li>\u6ce8\u610f\u5185\u5b58\u7ba1\u7406\uff0c\u907f\u514d\u5185\u5b58\u6cc4\u6f0f\u3002<\/li>\n<li>\u5145\u5206\u5229\u7528 Web Workers \u907f\u514d\u963b\u585e\u4e3b\u7ebf\u7a0b\uff08\u672c\u6587\u4e3a\u4e86\u7b80\u5355\u672a\u4f7f\u7528\uff0c\u4f46\u5728\u751f\u4ea7\u73af\u5883\u5e94\u4f7f\u7528\uff09\u3002<\/li>\n<\/ul>\n<h3>\u5ef6\u4f38\u9605\u8bfb<\/h3>\n<ul>\n<li>\u5b66\u4e60 Rust \u4e0e WebAssembly\uff1a\u4f7f\u7528 <a href=\"https:\/\/rustwasm.github.io\/docs\/wasm-bindgen\/\">wasm-bindgen<\/a>\u3002<\/li>\n<li>\u63a2\u7d22 WebAssembly \u7684\u5e76\u53d1\u4e0e\u7ebf\u7a0b\uff08<a href=\"https:\/\/webassembly.org\/docs\/threads\/\">WebAssembly Threads<\/a>\uff09\u3002<\/li>\n<li>\u4e86\u89e3 WebAssembly \u5728 Serverless \u4e2d\u7684\u5e94\u7528\uff08\u5982 <a href=\"https:\/\/developers.cloudflare.com\/workers\/\">Cloudflare Workers<\/a>\uff09\u3002<\/li>\n<\/ul>\n<p>\u73b0\u5728\uff0c\u5f00\u59cb\u5c1d\u8bd5\u5c06 Wasm \u878d\u5165\u4f60\u7684\u9879\u76ee\u5427\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>WebAssembly\uff08Wasm\uff09\u4e3a\u524d\u7aef\u5e26\u6765\u4e86\u63a5\u8fd1\u539f\u751f\u7684\u6027\u80fd\uff0c\u7a81\u7834\u4e86 JavaScript \u7684\u74f6\u9888\u3002\u672c\u6587\u901a\u8fc7\u771f\u5b9e\u6848\u4f8b\uff0c\u5e26\u4f60\u638c\u63e1 Wasm \u5728\u524d\u7aef\u7684\u4e3b\u8981\u5e94\u7528\u573a\u666f\uff0c\u5e76\u624b\u628a\u624b\u5b9e\u73b0\u4e00\u4e2a\u56fe\u50cf\u5904\u7406\u6a21\u5757\uff0c\u63d0\u5347\u4f60\u7684\u524d\u7aef\u5f00\u53d1\u6280\u80fd\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3,4],"tags":[219,218,37,216,49,217],"class_list":["post-244","post","type-post","status-publish","format-standard","hentry","category-3","category-4","tag-c-c","tag-emscripten","tag-javascript","tag-webassembly","tag-49","tag-217"],"_links":{"self":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts\/244","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=244"}],"version-history":[{"count":0,"href":"https:\/\/yykcj.com\/index.php?rest_route=\/wp\/v2\/posts\/244\/revisions"}],"wp:attachment":[{"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=244"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=244"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/yykcj.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=244"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}