{"id":194701,"date":"2020-11-02T07:11:58","date_gmt":"2020-11-01T23:11:58","guid":{"rendered":"http:\/\/4563.org\/?p=194701"},"modified":"2020-11-02T07:11:58","modified_gmt":"2020-11-01T23:11:58","slug":"webassembly-%e8%83%bd%e5%90%a6%e9%87%8d%e6%96%b0%e5%ae%9a%e4%b9%89%e5%89%8d%e7%ab%af%e5%bc%80%e5%8f%91%e6%a8%a1%e5%bc%8f%ef%bc%9f","status":"publish","type":"post","link":"http:\/\/4563.org\/?p=194701","title":{"rendered":"WebAssembly \u80fd\u5426\u91cd\u65b0\u5b9a\u4e49\u524d\u7aef\u5f00\u53d1\u6a21\u5f0f\uff1f"},"content":{"rendered":"
\n
\n
\n

WebAssembly \u80fd\u5426\u91cd\u65b0\u5b9a\u4e49\u524d\u7aef\u5f00\u53d1\u6a21\u5f0f\uff1f <\/h1>\n

<\/p>\n

\n
\u8cc7\u6df1\u5927\u4f6c : GrapeCityChina <\/span> <\/i> 3<\/span> <\/div>\n
<\/div>\n<\/p><\/div>\n<\/p><\/div>\n<\/p><\/div>\n
<\/p>\n

\u5982\u679c\u63d0\u53ca\u8fd1\u5e74\u6765\u8ba9\u4eba\u6700\u4e3a\u5174\u594b\u7684\u65b0\u6280\u672f\uff0c\u975e WebAssembly \u83ab\u5c5e\u3002\u4f5c\u4e3a\u4e00\u79cd\u4f4e\u7ea7\u7684\u7c7b\u6c47\u7f16\u8bed\u8a00\uff0cWebAssembly<\/strong>\u4ee5\u7d27\u51d1\u4e8c\u8fdb\u5236\u7684\u683c\u5f0f\u5b58\u50a8\uff0c\u4e3a C\/C++, Rust \u7b49\u62e5\u6709\u4f4e\u7ea7\u5185\u5b58\u7684\u6a21\u578b\u8bed\u8a00\u63d0\u4f9b\u4e86\u65b0\u7684\u7f16\u8bd1\u76ee\u6807\u3002\u6b63\u56e0\u5982\u6b64\uff0cWebAssembly \u4f53\u79ef\u66f4\u5c0f\uff0c\u53ef\u4ee5\u4ee5\u63a5\u8fd1\u539f\u751f\u6027\u80fd\u7684\u901f\u5ea6\u8fd0\u884c\u3002<\/p>\n

WebAssembly \u6280\u672f\u672c\u8eab\u5177\u6709\u975e\u5e38\u591a\u7684\u4f18\u70b9\uff0c\u867d\u59cb\u4e8e\u6d4f\u89c8\u5668\u4f46\u5df2\u7ecf\u5f00\u59cb\u4e0d\u65ad\u5730\u88ab\u5404\u4e2a\u8bed\u8a00\u53ca\u5e73\u53f0\u6240\u96c6\u6210\uff0c\u5728\u5b9e\u9645\u7684\u5de5\u4e1a\u5316\u843d\u5730\u4e2d\uff0c\u533a\u5757\u94fe\u3001\u8fb9\u7f18\u8ba1\u7b97\u3001\u6e38\u620f\u53ca\u56fe\u50cf\u89c6\u9891\u7b49\u591a\u4e2a\u9886\u57df\u90fd\u4f9d\u9760 WebAssembly \u521b\u9020\u51fa\u4e86\u8ba9\u4eba\u79f0\u8d5e\u7684\u4ea7\u54c1\u3002<\/p>\n

WebAssembly \u7684\u5e94\u7528\u573a\u666f<\/h3>\n

\u00b7 \u7f16\u8bd1\u5668\uff08\u7f16\u8bd1\u94fe\uff09<\/p>\n

\u00b7 \u591a\u5a92\u4f53\u526a\u8f91<\/p>\n

\u00b7 \u6e38\u620f<\/p>\n

\u00b7 \u56fe\u50cf\u8bc6\u522b<\/p>\n

\u00b7 VR+\u865a\u62df\u73b0\u5b9e<\/p>\n

\u00b7 \u76f4\u64ad\u89c6\u5c4f\u7279\u6548<\/p>\n

\u00b7 \u6e38\u620f\u3001\u5e94\u7528\u5206\u53d1\u670d\u52a1<\/p>\n

\u00b7 \u670d\u52a1\u5668\u7aef\u8fd0\u884c\u4e0d\u53d7\u4fe1\u4efb\u7684\u4ee3\u7801<\/p>\n

\u00b7 \u79fb\u52a8\u7aef\u6df7\u5408\u5e94\u7528<\/p>\n

\u00b7 P2P \u5e94\u7528<\/p>\n

\u00b7 \u2026<\/p>\n

WebAssembly \u7684\u4e3b\u8981\u7279\u6027<\/h3>\n

\u00b7 \u5feb\u901f\u3001\u9ad8\u6548\u3001\u53ef\u79fb\u690d<\/p>\n

\u00b7 \u53ef\u8bfb\u3001\u53ef\u8c03\u8bd5<\/p>\n

\u00b7 \u5b89\u5168\uff0c\u9075\u5faa\u6d4f\u89c8\u5668\u540c\u6e90\u7b56\u7565\u548c\u6388\u6743\u7b56\u7565\uff0c\u8fd0\u884c\u5728\u6c99\u7bb1\u73af\u5883\u4e2d<\/p>\n

\u00b7 \u4e0e\u5176\u4ed6 web \u6280\u672f\u517c\u5bb9(JS)<\/p>\n

WebAssembly VS Javascript<\/h3>\n

\u65e2\u7136\u63d0\u5230\u4e86 Web \u6280\u672f\uff0c\u5c31\u4e0d\u5f97\u4e0d\u63d0\u53e6\u4e00\u6b3e\u5728 Web \u9879\u76ee\u5f00\u53d1\u4e2d\u5927\u653e\u5f02\u5f69\u7684\u811a\u672c\u8bed\u8a00 Javascript \u30021995 \u5e74\uff0cBrendan Eich \u7528\u4e86\u4e0d\u5230 10 \u5929\u5c31\u521b\u5efa\u4e86 Javascript\uff0c\u5176\u6700\u521d\u4e3b\u8981\u5e94\u7528\u4e8e\u8868\u5355\u9a8c\u8bc1\uff0c\u800c\u975e\u4ee5\u901f\u5ea6\u89c1\u957f\u3002\u968f\u7740\u5404\u7c7b\u5e94\u7528\u529f\u80fd\u7684\u590d\u6742\u5316\uff0c\u53d7\u9650\u4e8e JavaScript \u8bed\u8a00\u672c\u8eab\u52a8\u6001\u7c7b\u578b\u548c\u89e3\u91ca\u6267\u884c\u7684\u8bbe\u8ba1\uff0c\u5176\u6027\u80fd\u95ee\u9898\u9010\u6e10\u51f8\u73b0\u3002<\/p>\n

2008 \u5e74\uff0c\u56f4\u7ed5\u7740\u6d4f\u89c8\u5668\u6027\u80fd\u5f00\u5c55\u7684\u5927\u6218\u7ec8\u4e8e\u5728\u5404\u5927\u6d4f\u89c8\u5668\u5382\u5546\u95f4\u7206\u53d1\uff0c\u5728\u5148\u540e\u7ecf\u5386\u4e86\u5373\u65f6\u7f16\u8bd1\u5668\uff08 JITs \uff09\uff0c\u4ee5\u53ca\u7528 Node.js \u548c Electron \u6784\u5efa\u5e94\u7528\u7a0b\u5e8f\u7684\u65f6\u671f\u540e\uff0cWebAssembly \u6709\u671b\u6210\u4e3a JS \u5f15\u64ce\u7a81\u7834\u4e0b\u4e00\u6027\u80fd\u74f6\u9888\u7684\u8f6c\u6298\u70b9\u3002<\/p>\n

\u4e3a\u6b64\uff0c\u8fd9\u4e24\u8005\u7ecf\u5e38\u88ab\u7528\u4e8e\u6bd4\u8f83\uff0c\u751a\u81f3\u4e00\u5ea6\u51fa\u73b0 WebAssembly \u7ec8\u5c06\u66ff\u4ee3 Javascript \u7684\u8a00\u8bba\u3002\u7684\u786e\uff0c\u4f5c\u4e3a\u7c7b\u6c47\u7f16\u8bed\u8a00\uff0cWebAssembly \u89e3\u51b3\u4e86 Javascript \u6700\u5e38\u4e3a\u4eba\u8bdf\u75c5\u7684\u6027\u80fd\u95ee\u9898\uff0c\u4e5f\u6b63\u662f\u57fa\u4e8e\u6b64\uff0cWebAssembly \u6ce8\u5b9a\u4e0d\u9002\u5408\u5f00\u53d1\u4eba\u5458\u624b\u5199\u4ee3\u7801\uff0c\u53ea\u80fd\u4e3a\u5176\u4ed6\u8bed\u8a00\u63d0\u4f9b\u4e00\u4e2a\u7f16\u8bd1\u76ee\u6807\u3002<\/p>\n

\u56e0\u6b64\uff0c\u8fd9\u4e24\u79cd\u6280\u672f\u7684\u5173\u7cfb\u4e0d\u662f\u7ade\u4e89\uff0c\u53cd\u800c\u66f4\u50cf\u662f\u5408\u4f5c\u5171\u8d62\u3002\u901a\u8fc7 Javascript API\uff0c\u4f60\u53ef\u4ee5\u5c06 WebAssembly \u6a21\u5757\u52a0\u8f7d\u5230\u4f60\u7684\u9875\u9762\u4e2d\u3002\u4e5f\u5c31\u662f\u8bf4\uff0c\u4f60\u53ef\u4ee5\u901a\u8fc7 WebAssembly \u6765\u5145\u5206\u5229\u7528\u7f16\u8bd1\u4ee3\u7801\u7684\u6027\u80fd\uff0c\u540c\u65f6\u4fdd\u6301 Javascript \u7684\u7075\u6d3b\u6027\u3002<\/p>\n

\"WebAssembly<\/p>\n

\u4e8c\u8005\u6027\u80fd\u5bf9\u6bd4<\/h4>\n

\u4e0b\u56fe\u4e3a\u6211\u4eec\u5c55\u73b0\u4e86 JS \u5f15\u64ce\u8fd0\u884c\u7a0b\u5e8f\u548c\u8fd0\u884c Wasm \u7684\u8017\u65f6\u5bf9\u6bd4\uff1a<\/p>\n

\"WebAssembly<\/p>\n

JS \u5f15\u64ce\u8fd0\u884c\u7a0b\u5e8f\u65f6\uff0c\u9700\u8981\u7ecf\u5386\u6e90\u7801\u8f6c\u6362\uff08 parse \uff09\u3001\u751f\u6210\u5b57\u8282\u7801\uff08 compile + optimize \uff09\u3001\u7f16\u8bd1\u5668\u4f18\u5316\uff08 re-optimize \uff09\u3001\u4ee3\u7801\u6267\u884c\uff08 execute \uff09\u548c\u5185\u5b58\u6e05\u7406\uff08 GC \uff09\u8fd9\u4e94\u4e2a\u9636\u6bb5\uff1a<\/p>\n

\u00b7 parse : \u5c06\u6e90\u7801\u8f6c\u6362\u6210\u62bd\u8c61\u8bed\u6cd5\u6811\uff0c\u4f20\u9012\u7ed9\u89e3\u91ca\u5668\u3002<\/p>\n

\u00b7 compile + optimize : \u89e3\u91ca\u5668\u751f\u6210\u5b57\u8282\u7801\uff0c\u5e76\u901a\u8fc7\u7f16\u8bd1\u5668\uff08 JIT \uff09\u7f16\u8bd1\u4f18\u5316\u90e8\u5206\u5b57\u8282\u7801\uff0c\u751f\u6210\u673a\u5668\u7801\u3002<\/p>\n

\u00b7 re-optimize : \u5f53\u53d1\u73b0\u4f18\u5316\u4ee3\u7801\u65e0\u6cd5\u88ab\u7f16\u8bd1\u5668\u4f18\u5316\u65f6\uff0c\u91cd\u73b0\u8f6c\u7ed9\u89e3\u91ca\u5668\u3002<\/p>\n

\u00b7 execute : \u6267\u884c\u4ee3\u7801\u7684\u8fc7\u7a0b\u3002<\/p>\n

\u00b7 GC: \u6e05\u7406\u5185\u5b58\u7684\u65f6\u95f4\u3002<\/p>\n

\u5927\u90e8\u5206\u60c5\u51b5\u4e0b\uff0cJS \u5728\u6267\u884c\u9636\u6bb5\u5c06\u5b57\u8282\u7801\u7f16\u8bd1\u6210\u673a\u5668\u7801\uff0c\u8fd9\u4e00\u9636\u6bb5\u5341\u5206\u8017\u65f6\u3002\uff08\u8fd9\u662f\u7531\u4e8e JS \u7684\u52a8\u6001\u6027\u6240\u5bfc\u81f4\uff0c\u76f8\u540c\u7684\u4ee3\u7801\u4f1a\u88ab\u4e0d\u540c\u7684\u7c7b\u578b\u91cd\u65b0\u7f16\u8bd1\uff09\u3002\u800c Wasm \u4e0d\u9700\u8981\u88ab\u89e3\u6790\uff0c\u4e5f\u4e0d\u9700\u8981\u5728\u8fd0\u884c\u65f6\u52a8\u6001\u68c0\u6d4b\u6570\u636e\u7c7b\u578b\uff0c\u7531\u4e8e\u5b83\u5df2\u7ecf\u662f\u5b57\u8282\u7801\u4e86\uff0c\u6240\u4ee5\u53ea\u9700\u8981\u7b80\u5355\u89e3\u7801\uff0c\u5373\u53ef\u5305\u542b\u6240\u6709\u7684\u7c7b\u578b\u4fe1\u606f\u3002<\/p>\n

\u6b63\u662f\u56e0\u4e3a Wasm \u7684\u5927\u90e8\u5206\u4f18\u5316\u5de5\u4f5c\u5df2\u7ecf\u5728 LLVM \u7684\u524d\u7aef\u90e8\u5206\u5b8c\u6210\u4e86\uff0c\u6240\u4ee5\u7f16\u8bd1\u4f18\u5316\u7684\u5de5\u4f5c\u5f88\u5c11\uff0c\u8fd9\u4fbf\u662f\u5176\u9ad8\u6027\u80fd\u7684\u4e3b\u8981\u4f53\u73b0\u3002<\/p>\n

\u7f16\u8bd1\u6a21\u578b(LLVM)<\/h4>\n

\"WebAssembly<\/p>\n

LLVM \uff08 Low-Level-Virtural-Machine \uff09, \u5e95\u5c42\u865a\u62df\u673a\u67b6\u6784\uff0c\u4f18\u70b9\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \n

    \u6a21\u5757\u5316\u8bbe\u8ba1\uff08\u4e09\u6bb5\u5f0f\uff1a\u524d\u7aef\u3001\u4f18\u5316\u5668\u3001\u540e\u7aef\uff09\uff0c\u4ee3\u7801\u66f4\u4e3a\u6e05\u6670\u548c\u4fbf\u4e8e\u6392\u67e5\u95ee\u9898\uff0c\u524d\u7aef\u8d1f\u8d23\u8bed\u6cd5\u89e3\u6790\uff0c\u751f\u6210\u5b57\u8282\u7801\uff1b\u4f18\u5316\u5668\u8d1f\u8d23\u4f18\u5b57\u8282\u7801\uff1b\u540e\u7aef\u8d1f\u8d23\u751f\u6210\u76f8\u5e94\u5e73\u53f0\u7684\u673a\u5668\u7801<\/p>\n<\/li>\n

  2. \n

    \u8bed\u8a00\u65e0\u5173\u7684\u4e2d\u95f4\u4ee3\u7801\uff0c\u53ef\u4ee5\u65e0\u9650\u6269\u5c55\u800c\u53c8\u4e0d\u4f24\u5bb3\u53ef\u8c03\u8bd5\u6027<\/p>\n<\/li>\n

  3. \n

    \u4f5c\u4e3a\u5de5\u5177\u548c\u51fd\u6570\u5e93\uff0c\u6613\u4e8e\u5b9e\u73b0\u65b0\u7684\u57fa\u4e8e\u7f16\u7a0b\u8bed\u8a00\u7684\u4f18\u5316\u7f16\u8bd1\u5668\u6216 VM<\/p>\n<\/li>\n<\/ol>\n

    WebAssembly \u4e0e LLVM \u7ed3\u5408<\/h4>\n

    \"WebAssembly<\/p>\n

    WebAssembly \u4e0e LLVM \u7ed3\u5408\uff0c\u4e0d\u9700\u8981\u4e3a\u5404\u4e2a\u8bed\u8a00\u989d\u5916\u6dfb\u52a0\u524d\u7aef\u7f16\u8bd1\u5de5\u5177\uff0c\u4e2d\u95f4\u7684 IL \u53ef\u4ee5\u4e0d\u65ad\u5730\u4f18\u5316\uff0c\u4ec5\u9700\u6dfb\u52a0\u4e00\u4e2a\u201c\u540e\u7aef\u201d\uff0c\u5c31\u53ef\u4ee5\u8ba9\u5927\u90e8\u5206\u8bed\u8a00\u7f16\u8bd1\u6210 wasm \u3002\u8fd9\u4e2a\u201c\u540e\u7aef\u201d\u4e0d\u540c\u4e8e\u4e4b\u524d\u63d0\u5230\u7684\u540e\u7aef\uff0c\u5b83\u4e0d\u4f1a\u76f4\u63a5\u751f\u6210\u673a\u5668\u7801\uff0c\u5b83\u751f\u6210\u7684 wasm\uff0c\u4f1a\u7531\u6d4f\u89c8\u5668 wasm \u8fd0\u884c\u65f6\u8d1f\u8d23\u7f16\u8bd1\u8fd0\u884c\u3002<\/p>\n

    \u8fd9\u5c31\u662f WebAssembly \u7684\u7f16\u8bd1\u539f\u7406\uff0c \u65e2\u7136 WebAssembly \u7684\u6838\u5fc3\u76ee\u6807\u662f\u4e0e Javascript \u7b49 Web \u6280\u672f\u517c\u5bb9\uff0c \u90a3\u4e48\u5176\u517c\u5bb9\u5230\u5e95\u7a0b\u5ea6\u5982\u4f55\uff1f\u4e0b\u9762\uff0c\u6211\u4eec\u5c06\u901a\u8fc7\u9879\u76ee\u5b9e\u6218\u6765\u9a8c\u8bc1\u3002<\/p>\n

    \u9879\u76ee\u5b9e\u6218\uff1aWebAssembly + Javascript<\/h3>\n

    \u5728\u8fdb\u5165\u9879\u76ee\u5b9e\u6218\u4e4b\u524d\uff0c\u5927\u5bb6\u9700\u8981\u7406\u89e3\u4e00\u4e2a\u6838\u5fc3\u6982\u5ff5\uff0c\u5373 JavaScript \u4e3a\u4f55\u80fd\u5b8c\u5168\u63a7\u5236 WebAssembly \u4ee3\u7801\uff0c\u5e76\u6267\u884c\u4e0b\u8f7d\u548c\u7f16\u8bd1\u8fd0\u884c\uff1a<\/p>\n

    \u6838\u5fc3\u6982\u5ff5<\/h4>\n

    \u00b7 Module \uff08\u6a21\u5757\uff09\uff1a\u8be5\u6a21\u5757\u8868\u793a\u4e00\u4e2a\u5df2\u7ecf\u88ab\u6d4f\u89c8\u5668\u7f16\u8bd1\u4e3a\u53ef\u6267\u884c\u673a\u5668\u7801\u7684 wasm \u4e8c\u8fdb\u5236\u5e8f\u5217\u3002\u6a21\u5757\u662f\u65e0\u72b6\u6001\u7684\uff0c\u5b83\u53ef\u4ee5\u88ab\u7f13\u5b58\u5728 IndexedDB \u4e2d\u6216\u8005\u5728 workers \u4e4b\u95f4\u5171\u4eab\uff0c\u4e5f\u80fd\u591f\u50cf JS \u4e00\u6837\u5bfc\u5165\u5bfc\u51fa\u3002<\/p>\n

    \u00b7 Memory \uff08\u5185\u5b58\uff09\uff1a\u8fde\u7eed\u5927\u5c0f\u53ef\u53d8\u7684\u5b57\u8282\u6570\u7ec4\uff0c\u80fd\u591f\u88ab Wasm \u548c JS \u540c\u6b65\u8bfb\u5199\u3002\u5b83\u53ef\u4ee5\u7528\u6765\u5728 JS \u548c Wasm \u4e4b\u95f4\u4f20\u9012\u6570\u636e\uff0c\u8fdb\u884c\u901a\u4fe1\u3002<\/p>\n

    \u00b7 Table \uff08\u8868\u683c\uff09\uff1a\u5e26\u7c7b\u578b\u7684\u5927\u5c0f\u53ef\u53d8\u7684\u6570\u7ec4\uff0c\u8868\u683c\u91cc\u5b58\u50a8\u4e86\u4e0d\u80fd\u4f5c\u4e3a\u539f\u59cb\u5b57\u8282\u5b58\u50a8\u5728\u5185\u5b58\u91cc\u7684\u5bf9\u8c61\u7684\u5f15\u7528\u3002<\/p>\n

    \u00b7 Instance \uff08\u5b9e\u4f8b\uff09\uff1a\u4e00\u4e2a\u6a21\u5757\u53ca\u5176\u5728\u8fd0\u884c\u65f6\u7684\u6240\u6709\u72b6\u6001\uff0c\u5305\u62ec\u5185\u5b58\uff0c\u8868\u683c\uff0c\u4ee5\u53ca\u5bfc\u5165\u7684\u503c\u3002<\/p>\n

    \u53ef\u89c1\uff0cJavaScript API \u4e3a\u5f00\u53d1\u8005\u63d0\u4f9b\u4e86\u521b\u5efa\u6a21\u5757\u3001\u5185\u5b58\u3001\u8868\u683c\u548c\u5b9e\u4f8b\u7684\u80fd\u529b\u3002<\/p>\n

    \u901a\u8fc7\u4e00\u4e2a WebAssembly \u5b9e\u4f8b\uff0cJavaScript \u80fd\u591f\u8c03\u7528\u8be5\u5b9e\u4f8b\u66b4\u9732\u7684\u51fd\u6570\uff0c\u628a JavaScript \u51fd\u6570\u5bfc\u5165\u5230 WebAssembly \u5b9e\u4f8b\u4e2d\uff0cWebAssembly \u4e5f\u80fd\u8c03\u7528 JavaScript \u51fd\u6570\u3002<\/p>\n

    \u53e6\u5916\uff0cWebAssembly \u4e0d\u80fd\u76f4\u63a5\u8bfb\u5199 DOM\uff0c\u53ea\u80fd\u8c03\u7528 JavaScript\uff0c\u5e76\u4e14\u53ea\u80fd\u4f20\u5165\u6574\u5f62\u548c\u6d6e\u70b9\u578b\u7684\u539f\u59cb\u6570\u636e\u4f5c\u4e3a\u53c2\u6570\u3002\u56e0\u6b64\uff0cJavaScript \u80fd\u591f\u5b8c\u5168\u63a7\u5236 WebAssembly \u4ee3\u7801\u5b9e\u73b0\u4e0b\u8f7d\u3001\u7f16\u8bd1\u3001\u8fd0\u884c\uff0cJavaScript \u5f00\u53d1\u8005\u4e5f\u53ef\u4ee5\u628a WebAssembly \u60f3\u8c61\u6210\u4e00\u4e2a\u751f\u6210\u9ad8\u6027\u80fd\u51fd\u6570\u7684 JavaScript \u7279\u6027\u3002<\/p>\n

    \u4ee3\u7801\u793a\u4f8b<\/h4>\n

    wasm(Rust)\uff1a<\/p>\n

    \"WebAssembly<\/p>\n

    wasm_bindgen \u4e3b\u8981\u7528\u6765\u751f\u6210\u4e00\u4e9b\u80f6\u6c34\u4ee3\u7801\uff0c\u7b80\u5316\u5f00\u53d1\u8005\u5728 JS \u548c wasm \u4e4b\u95f4\u7684\u65b9\u6cd5\u8c03\u7528\u3002<\/p>\n

    JS\uff1a<\/p>\n

    \"WebAssembly<\/p>\n

    \u9879\u76ee\u7ed3\u6784<\/h4>\n

    \"WebAssembly<\/p>\n

    IDE<\/h4>\n

    VSCode+\u63d2\u4ef6 Rust<\/p>\n

    \u6267\u884c\u6b65\u9aa4<\/h4>\n
      \n
    1. \n

      Install Rust\uff1ahttps:\/\/www.rust-lang.org\/tools\/install \u6253\u5f00 cmd\uff0c\u8f93\u5165 cargo \u786e\u8ba4\u5b89\u88c5\u662f\u5426\u6b63\u786e\u3002<\/p>\n<\/li>\n

    2. \n

      \u5b89\u88c5 wasm \u7f16\u8bd1\u5de5\u5177\uff1a$ cargo install wasm-pack<\/p>\n<\/li>\n

    3. \n

      \u521b\u5efa rust-wasm \u5de5\u7a0b\uff1a $ cargo new \u2013-lib wasmlib<\/p>\n<\/li>\n

    4. \n

      Build\uff1a $ wasm-pack build<\/p>\n<\/li>\n<\/ol><\/div>\n

      \u5927\u4f6c\u6709\u8a71\u8aaa<\/b> (1<\/span>) <\/div>\n
      <\/div>\n<\/p><\/div>\n<\/p><\/div>\n
        \n
      • \n
        \n
        \n
        \u4e3b<\/span> \u8cc7\u6df1\u5927\u4f6c : GrapeCityChina <\/span> <\/div>\n
        <\/i> <\/span> <\/div>\n<\/p><\/div>\n
        \u5177\u4f53\u7684\u4ee3\u7801\u548c Demo \u793a\u4f8b\u5c06\u5728 11 \u6708 11 \u65e5\u4e0b\u5348 2 \u70b9\u7684\u516c\u5f00\u8bfe\u4e2d\u8fdb\u884c\u6f14\u793a\uff0c\u6b22\u8fce\u5404\u4f4d\u540c\u5b66\u62a5\u540d\u6536\u770b\uff0c\u62a5\u540d\u5730\u5740\uff1a http:\/\/live.vhall.com\/756593738 \u3002 <\/div>\n<\/p><\/div>\n<\/li>\n
      • \n","protected":false},"excerpt":{"rendered":"

        WebAssembly \u80fd\u5426\u91cd\u65b0\u5b9a…<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[],"tags":[],"_links":{"self":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/194701"}],"collection":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=194701"}],"version-history":[{"count":0,"href":"http:\/\/4563.org\/index.php?rest_route=\/wp\/v2\/posts\/194701\/revisions"}],"wp:attachment":[{"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=194701"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=194701"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/4563.org\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=194701"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}