{"id":33702,"date":"2024-11-25T10:22:40","date_gmt":"2024-11-25T02:22:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/33702\/"},"modified":"2024-11-25T10:22:40","modified_gmt":"2024-11-25T02:22:40","slug":"%e5%88%86%e4%ba%abecharts%e5%9c%a8taro%e5%be%ae%e4%bf%a1%e5%b0%8f%e7%a8%8b%e5%ba%8f%e5%bc%80%e5%8f%91%e4%b8%ad%e7%9a%84%e8%b8%a9%e5%9d%91%e8%ae%b0%e5%bd%95","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/33702\/","title":{"rendered":"\u5206\u4eabEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55"},"content":{"rendered":"<h2> <span style=\"font-size: 16px\">\u680f\u76ee\u4ecb\u7ecdEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55\u3002<\/span> <\/h2>\n<p><span style=\"font-size: 16px\"><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/052\/5faa5c8cdf3b4301.jpg\" class=\"aligncenter\" title=\"\u5206\u4eabEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55\u63d2\u56fe\" alt=\"\u5206\u4eabEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55\u63d2\u56fe\" 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decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/052\/91e8b06c4be614eedde450a98cfcef8b-0.png\" style=\"max-width:90%\" title=\"\u5206\u4eabEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55\u63d2\u56fe1\" alt=\"\u5206\u4eabEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55\u63d2\u56fe1\" \/><\/p>\n<p>\u5f53\u5355\u5305\u8d85\u8fc72M\u4e0a\u9650\uff0c\u5219\u4e0a\u4f20\u4ee3\u7801\u51fa\u73b0\u5f02\u5e38\uff0c\u51fa\u73b0\u4e0a\u9762\u5f39\u7a97\u63d0\u793a\u3002<\/p>\n<blockquote><p>\n  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title=\"\u5206\u4eabEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55\u63d2\u56fe2\" alt=\"\u5206\u4eabEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55\u63d2\u56fe2\" \/><\/p>\n<p>\u7ecf\u8fc7\u5206\u6790\u53d1\u73b0\u4e1a\u52a1\u6a21\u5757\u5f15\u7528\u7684echarts\u7ec4\u4ef6\uff0c\u4f1a\u88abTaro\u6253\u5305\u5230common.js\u6a21\u5757\uff0c\u5bfc\u81f4\u6240\u6709\u7684\u5206\u5305\u6a21\u5757\u90fd\u4f1a\u91cd\u590d\u8ba1\u7b97echarts\u7684size\uff0c\u5bfc\u81f4\u65e7\u5206\u5305\u6a21\u5757\u8d85\u8fc72M\u7684\u9650\u5236\u3002<\/p>\n<p><strong>\u4e3a\u4ec0\u4e48echarts-for-weixin\u4f1a\u88ab\u6253\u5305\u5230common.js\u6a21\u5757\uff1f<\/strong><\/p>\n<p>\u539f\u56e0\u662fecharts\u88abecharts-for-weixin\u7ec4\u4ef6\u548c\u5916\u90e8\u4e1a\u52a1\u7ec4\u4ef6\u6240\u4f9d\u8d56\uff0c\u5bfc\u81f4Taro\u8ba4\u4e3aecharts.js\u88ab\u591a\u4e2a\u6a21\u5757\u6240\u4f9d\u8d56\uff0c\u6240\u4ee5\u6253\u5305\u5230common.js\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u91c7\u7528splitChunks\u6253\u5305\u914d\u7f6e\uff0c\u5c06echarts\u5355\u72ec\u6a21\u5757\u6253\u5305\uff0c\u7136\u540e\u5728\u5bf9\u5e94\u7684\u4f9d\u8d56\u9875\u9762\uff08addChunkPages\uff09\u6ce8\u5165\u4f9d\u8d56\uff0c\u914d\u7f6e\u5982\u4e0b\uff1a<\/p>\n<pre>\/\/ echartChunkName echarts\u6253\u5305\u540e\u7684\u8f93\u51fa\u8def\u5f84\n  mini: {\n    webpackChain(chain) {\n      chain.merge({\n        optimization: {\n          splitChunks: {\n            cacheGroups: {\n              [echartChunkName]: {\n                name: echartChunkName,\n                priority: 50,\n                test(module) {\n                  return \/subpackages[\\\/]homeworkPage[\\\/]studyData[\\\/]ChartLine[\\\/]ec-canvas[\\\/]echarts.js\/.test(\n                    module.resource\n                  );\n                },\n              },\n            },\n          },\n        },\n      });\n    },\n    addChunkPages(pages, pagesNames) {\n      pages.set(\"subpackages\/homeworkPage\/studyData\/ChartLine\/index\", [echartChunkName]);\n      pages.set(\"subpackages\/homeworkPage\/studyData\/ChartLine\/ec-canvas\/ec-canvas\", [echartChunkName]);\n    }\n  }\u590d\u5236\u4ee3\u7801<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 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alt=\"\u5206\u4eabEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55\u63d2\u56fe3\" \/><\/p>\n<p>echarts-for-weixin\u7ec4\u4ef6\u627e\u4e0d\u5230echarts\u6a21\u5757\u4f9d\u8d56&#8230;<\/p>\n<p>\u7ecf\u8fc7\u4e00\u7cfb\u5217\u7684\u5206\u6790\uff0c\u53d1\u73b0Taro\u5bf9\u539f\u751f\u5fae\u4fe1\u7ec4\u4ef6splitChunks\u5206\u5305\u6253\u5305\u7684\u4f9d\u8d56\u6ce8\u5165\u6709\u95ee\u9898\u5b98\u65b9\u8fd8\u6ca1\u6709\u4fee\u590d\u6b64\u95ee\u9898&#8230;<\/p>\n<p>\u9700\u8981\u5728Taro\u7f16\u8bd1\u6210\u529f\u540e\uff0c\u624b\u52a8\u4fee\u6539\u7f16\u8bd1\u540e\u7684ec-canvas.js\uff0c\u6ce8\u5165echarts\u4f9d\u8d56\uff0c\u5982\u4e0b\u56fe\uff1a<\/p>\n<p><img decoding=\"async\" class=\"aligncenter\" src=\"https:\/\/img.php.cn\/upload\/article\/000\/000\/052\/c05d7f7daea077c46ee97d8606d85622-3.png\" style=\"max-width:90%\" title=\"\u5206\u4eabEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55\u63d2\u56fe4\" alt=\"\u5206\u4eabEcharts\u5728Taro\u5fae\u4fe1\u5c0f\u7a0b\u5e8f\u5f00\u53d1\u4e2d\u7684\u8e29\u5751\u8bb0\u5f55\u63d2\u56fe4\" \/><\/p>\n<p>\u7ecf\u8fc7\u4e0a\u9762\u7684\u5904\u7406\uff0c\u7ec8\u4e8e\u6b63\u5e38\u8fd0\u884c\uff0c\u5355\u5305\u8d85\u8fc72M\u7684\u95ee\u9898\u4e5f\u5168\u90e8\u89e3\u51b3\u3002<\/p>\n<h2>\u4ee5\u4e3a\u5230\u6b64\u5c31\u7ed3\u675f\u4e86\uff1f<\/h2>\n<p>\u7b14\u8005\u603b\u4e0d\u80fd\u5728\u6bcf\u6b21\u7f16\u8bd1\u540e\uff0c\u624b\u52a8\u4fee\u6539\u7f16\u8bd1\u540e\u7684\u6587\u4ef6\u5427\uff0c\u5982\u679c\u54ea\u5929\u53d1\u7248\u672c\u5fd8\u8bb0\u624b\u52a8\u4fee\u6539\uff0c\u5c06\u5bfc\u81f4\u7ebf\u4e0a\u95ee\u9898\uff0c\u98ce\u9669\u9ad8\u3002<\/p>\n<p>\u56e0\u6b64\u9700\u8981\u5199\u4e00\u4e2aTaro\u6253\u5305hack\u63d2\u4ef6\uff0c\u81ea\u52a8\u6ce8\u5165\u7f16\u8bd1\u540e\u7684echarts\u4f9d\u8d56\u4ee3\u7801\u3002<\/p>\n<p>\u4e66\u5199Taro\u7f16\u8bd1\u63d2\u4ef6\u5f88\u7b80\u5355\uff0c\u8bf7\u53c2\u8003\u5b98\u65b9\u6587\u6863\u5373\u53ef\uff0c\u63d2\u4ef6\u4ee3\u7801\u5982\u4e0b\uff1a<\/p>\n<pre>const fs = require('fs');\nconst path = require('path');\nmodule.exports.default = module.exports = (ctx, options) =&gt; {\n  ctx.onBuildFinish(() =&gt; {\n    console.log('echarts\u6784\u5efahack\u6ce8\u5165')\n    const target = path.join(ctx.paths.outputPath, 'subpackages\/homeworkPage\/studyData\/ChartLine\/ec-canvas\/\/ec-canvas.js');\n    const data = fs.readFileSync(target, 'utf8');\n    fs.writeFileSync(target, `require(\"..\/..\/echartCommon\");${data}`)\n  })\n}\u590d\u5236\u4ee3\u7801<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 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