{"id":88364,"date":"2024-04-07T17:29:10","date_gmt":"2024-04-07T09:29:10","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/88364.html"},"modified":"2024-04-07T17:29:12","modified_gmt":"2024-04-07T09:29:12","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8vue%e7%9a%84provide-inject","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/88364.html","title":{"rendered":"\u5982\u4f55\u4f7f\u7528Vue\u7684provide\/inject"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/02172701\/5849aea8-2bcc-4e77-ba85-7e7335f61c16.webp\" alt=\"\u5982\u4f55\u4f7f\u7528Vue\u7684provide\/inject\" \/><\/p>\n<p><h3>\u4e00\u3001VUE\u7684PROVIDE\u548cINJECT\u662f\u4ec0\u4e48\uff1f<\/h3>\n<\/p>\n<p><p>Vue\u7684<code>provide<\/code>\u548c<code>inject<\/code>\u662f\u4e00\u5bf9API\uff0c\u7528\u4e8e\u5728\u7ec4\u4ef6\u6811\u4e2d<strong>\u4f20\u9012\u6570\u636e<\/strong>\u3001<strong>\u907f\u514d\u5c5e\u6027\u9010\u5c42\u4f20\u9012<\/strong>\u7684\u7e41\u7410\u3002<strong>provide<\/strong> \u662f\u5728\u7236\u7ea7\u7ec4\u4ef6\u4e2d\u5b9a\u4e49\u6211\u4eec\u60f3\u8981\u63d0\u4f9b\u7ed9\u5176\u6240\u6709\u5b50\u5b59\u7ec4\u4ef6\u7684\u6570\u636e\uff0c\u800c\u5b50\u5b59\u7ec4\u4ef6\u4e2d\u901a\u8fc7 <strong>inject<\/strong> \u8fdb\u884c\u5f15\u7528\u3002\u8fd9\u6837\u505a\u7684\u597d\u5904\u662f\u53ef\u4ee5<strong>\u8f7b\u677e\u5b9e\u73b0\u8de8\u7ec4\u4ef6\u7684\u6570\u636e\u5171\u4eab<\/strong>\u3001\u65e0\u8bba\u7ec4\u4ef6\u5c42\u7ea7\u6709\u591a\u6df1\uff0c\u90fd\u53ef\u4ee5\u76f4\u63a5\u63a5\u6536\u5230\u6570\u636e\u3002<\/p>\n<\/p>\n<p><p>\u5728 Vue \u5e94\u7528\u4e2d\uff0c\u8de8\u7ec4\u4ef6\u7684\u6570\u636e\u5171\u4eab\u662f\u7ecf\u5e38\u9047\u5230\u7684\u9700\u6c42\uff0c\u4f8b\u5982\u4e3b\u9898\u914d\u7f6e\u6216\u7528\u6237\u4fe1\u606f\u53ef\u80fd\u9700\u8981\u5728\u591a\u4e2a\u4e0d\u76f8\u90bb\u7684\u7ec4\u4ef6\u4e2d\u8bbf\u95ee\u3002\u6b64\u65f6\uff0c\u5982\u679c\u6309\u7167\u4f20\u7edf\u7684 props \u4f20\u9012\u65b9\u5f0f\uff0c\u4e0d\u4ec5\u4ee3\u7801\u5197\u4f59\uff0c\u5e76\u4e14\u7ec4\u4ef6\u7684\u8026\u5408\u6027\u4e5f\u4f1a\u589e\u5f3a\u3002<code>provide<\/code>\u548c<code>inject<\/code>\u63d0\u4f9b\u4e86\u4e00\u79cd\u4f18\u96c5\u7684\u89e3\u51b3\u65b9\u6848\u3002\u5f85\u4f1a\u513f\u6211\u4eec\u8be6\u7ec6\u4ecb\u7ecd\u5b83\u4eec\u7684\u4f7f\u7528\u65b9\u6cd5\u548c\u5e94\u7528\u573a\u666f\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001PROVIDE\u548cINJECT\u57fa\u672c\u7528\u6cd5<\/h3>\n<\/p>\n<p><h4>\u57fa\u7840\u8bed\u6cd5<\/h4>\n<\/p>\n<p><p><code>provide<\/code>\u662f\u5728\u7236\u7ea7\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u7684\u9009\u9879\uff0c\u5b83\u5e94\u8be5\u662f\u4e00\u4e2a\u5bf9\u8c61\u6216\u8005\u8fd4\u56de\u5bf9\u8c61\u7684\u51fd\u6570\uff0c\u8fd9\u4e2a\u5bf9\u8c61\u7684\u5c5e\u6027\u5c31\u662f\u6211\u4eec\u60f3\u8981\u63d0\u4f9b\u51fa\u53bb\u7684\u6570\u636e\u3002\u800c<code>inject<\/code>\u5219\u662f\u5728\u4efb\u4f55\u5b50\u5b59\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u7684\u9009\u9879\uff0c\u5b83\u8981\u4e48\u662f\u4e00\u4e2a\u5b57\u7b26\u4e32\u6570\u7ec4\uff0c\u6307\u660e\u60f3\u8981\u6dfb\u52a0\u5230\u8fd9\u4e2a\u7ec4\u4ef6\u7684\u6ce8\u5c04\u5c5e\u6027\uff0c\u8981\u4e48\u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u6620\u5c04\u5230\u672c\u5730\u7684\u8ba1\u7b97\u5c5e\u6027\u3002<\/p>\n<\/p>\n<p><h4>\u793a\u4f8b\u4ee3\u7801<\/h4>\n<\/p>\n<p><p>\u4ee5\u4e00\u4e2a\u7b80\u5355\u7684\u4e3b\u9898\u5207\u6362\u529f\u80fd\u4e3a\u4f8b\uff0c\u7236\u7ec4\u4ef6<code>ThemeProvider<\/code>\u63d0\u4f9b<code>theme<\/code>\uff0c\u4efb\u4f55\u5b50\u5b54\u96c0\u4f7f\u7528<code>inject<\/code>\u6ce8\u5165\u8be5\u5c5e\u6027\u6765\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-javascript\">\/\/ \u7236\u7ec4\u4ef6<\/p>\n<p>export default {<\/p>\n<p>  provide() {<\/p>\n<p>    return {<\/p>\n<p>      theme: &#039;dark&#039;<\/p>\n<p>    };<\/p>\n<p>  },<\/p>\n<p>  \/\/ \u5176\u4ed6\u9009\u9879...<\/p>\n<p>};<\/p>\n<p>\/\/ \u5b50\u7ec4\u4ef6<\/p>\n<p>export default {<\/p>\n<p>  inject: [&#039;theme&#039;],<\/p>\n<p>  mounted(){<\/p>\n<p>    console.log(this.theme); \/\/ \u8f93\u51fa &#039;dark&#039;<\/p>\n<p>  },<\/p>\n<p>  \/\/ \u5176\u4ed6\u9009\u9879...<\/p>\n<p>};<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6837\uff0c\u65e0\u8bba\u7ec4\u4ef6\u5d4c\u5957\u4e86\u591a\u5c11\u5c42\uff0c\u53ea\u8981\u4f7f\u7528\u4e86<code>inject<\/code>\u5c31\u53ef\u4ee5\u76f4\u63a5\u8bbf\u95ee<code>theme<\/code>\u5c5e\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u8fdb\u9636\u7528\u6cd5\u4e0e\u6280\u5de7<\/h3>\n<\/p>\n<p><h4>\u54cd\u5e94\u5f0fprovide<\/h4>\n<\/p>\n<p><p>\u9ed8\u8ba4\u60c5\u51b5\u4e0b\uff0cprovide\/inject \u7ed1\u5b9a\u5e76\u4e0d\u662f\u54cd\u5e94\u5f0f\u7684\u3002\u8981\u60f3\u8ba9\u63d0\u4f9b\u7684\u6570\u636e\u4fdd\u6301\u54cd\u5e94\u6027\uff0c\u53ef\u4ee5\u4f7f\u7528 Vue \u7684\u54cd\u5e94\u5f0f\u5bf9\u8c61\uff1a<\/p>\n<\/p>\n<p><pre><code class=\"language-javascript\">\/\/ \u7236\u7ec4\u4ef6<\/p>\n<p>import { reactive } from &#039;vue&#039;;<\/p>\n<p>export default {<\/p>\n<p>  setup() {<\/p>\n<p>    const theme = reactive({ color: &#039;dark&#039; });<\/p>\n<p>    provide(&#039;theme&#039;, theme);<\/p>\n<p>    return { theme };<\/p>\n<p>  },<\/p>\n<p>  \/\/ \u5176\u4ed6\u9009\u9879...<\/p>\n<p>};<\/p>\n<p>\/\/ \u5b50\u7ec4\u4ef6<\/p>\n<p>export default {<\/p>\n<p>  inject: [&#039;theme&#039;],<\/p>\n<p>  \/\/ \u5176\u4ed6\u9009\u9879...<\/p>\n<p>};<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u5982\u679c<code>theme.color<\/code>\u6539\u53d8\u4e86\uff0c\u6240\u6709inject<code>theme<\/code>\u7684\u7ec4\u4ef6\u4e5f\u4f1a\u81ea\u52a8\u66f4\u65b0\u3002<\/p>\n<\/p>\n<p><h4>\u5728provide\u51fd\u6570\u4e2d\u4f7f\u7528ref<\/h4>\n<\/p>\n<p><pre><code class=\"language-javascript\">\/\/ \u7236\u7ec4\u4ef6<\/p>\n<p>import { ref, provide } from &#039;vue&#039;;<\/p>\n<p>export default {<\/p>\n<p>  setup() {<\/p>\n<p>    let theme = ref(&#039;dark&#039;);<\/p>\n<p>    provide(&#039;theme&#039;, theme);<\/p>\n<p>    \/\/ \u5728\u9002\u5f53\u7684\u65f6\u5019\u6539\u53d8theme\u7684\u503c<\/p>\n<p>    \/\/ theme.value = &#039;light&#039;;<\/p>\n<p>    return { theme };<\/p>\n<p>  },<\/p>\n<p>  \/\/ \u5176\u4ed6\u9009\u9879...<\/p>\n<p>};<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u4f7f\u7528<code>ref<\/code>\u53ef\u4ee5\u786e\u4fdd\u6570\u636e\u7684\u54cd\u5e94\u5f0f\uff0c\u5f53<code>theme<\/code>\u7684\u503c\u53d1\u751f\u53d8\u5316\u65f6\uff0c\u6240\u6709\u4f7f\u7528\u4e86<code>inject<\/code>\u7684\u5b50\u7ec4\u4ef6\u90fd\u5c06\u5f97\u5230\u66f4\u65b0\u3002<\/p>\n<\/p>\n<p><h4>\u9ed8\u8ba4\u503c\u7684\u4f7f\u7528<\/h4>\n<\/p>\n<p><p><code>inject<\/code>\u63a5\u53d7\u4e00\u4e2a\u7b2c\u4e8c\u4e2a\u53c2\u6570\u4f5c\u4e3a\u9ed8\u8ba4\u503c\uff0c\u8fd9\u4e2a\u53c2\u6570\u53ef\u4ee5\u662f\u4e00\u4e2a\u6ca1\u6709\u9ed8\u8ba4\u503c\u7684\u6570\u7ec4\uff0c\u4e5f\u53ef\u4ee5\u662f\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5176\u4e2d\u63d0\u4f9b\u4e86default\u9009\u9879\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-javascript\">export default {<\/p>\n<p>  inject: {<\/p>\n<p>    theme: { default: &#039;light&#039; }<\/p>\n<p>  },<\/p>\n<p>  \/\/ \u5176\u4ed6\u9009\u9879...<\/p>\n<p>};<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u6ca1\u6709\u7956\u5148\u7ec4\u4ef6\u63d0\u4f9b<code>theme<\/code>\u65f6\uff0c\u5b50\u7ec4\u4ef6inject\u7684<code>theme<\/code>\u5c06\u4f7f\u7528<code>&#039;light&#039;<\/code>\u4f5c\u4e3a\u9ed8\u8ba4\u503c\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u4f7f\u7528\u573a\u666f\u4e0e\u6a21\u5f0f<\/h3>\n<\/p>\n<p><h4>\u914d\u7f6e\u63d0\u4f9b\u8005\u6a21\u5f0f<\/h4>\n<\/p>\n<p><p><code>provide<\/code>\u548c<code>inject<\/code>\u53ef\u4ee5\u975e\u5e38\u5bb9\u6613\u5730\u5b9e\u73b0\u6240\u8c13\u7684\u201c\u914d\u7f6e\u63d0\u4f9b\u8005\u6a21\u5f0f\u201d\u3002\u8fd9\u5728\u5b9e\u73b0\u57fa\u4e8e\u63d2\u4ef6\u7684\u7cfb\u7edf\u6216\u4e3a\u6574\u4e2a\u5e94\u7528\u7a0b\u5e8f\u63d0\u4f9b\u5168\u5c40\u914d\u7f6e\u65f6\u975e\u5e38\u6709\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-javascript\">\/\/ \u914d\u7f6e\u6839\u7ec4\u4ef6<\/p>\n<p>export default {<\/p>\n<p>  provide() {<\/p>\n<p>    return {<\/p>\n<p>      config: {\/* \u5e94\u7528\u7a0b\u5e8f\u7684\u5168\u5c40\u914d\u7f6e *\/}<\/p>\n<p>    };<\/p>\n<p>  },<\/p>\n<p>  \/\/ \u5176\u4ed6\u9009\u9879...<\/p>\n<p>};<\/p>\n<p>\/\/ \u5b50\u5b59\u7ec4\u4ef6\u53ef\u80fd\u5982\u4e0b\u4f7f\u7528\u5168\u5c40\u914d\u7f6e<\/p>\n<p>export default {<\/p>\n<p>  inject: [&#039;config&#039;],<\/p>\n<p>  created() {<\/p>\n<p>    console.log(this.config.someSetting);<\/p>\n<p>  },<\/p>\n<p>  \/\/ \u5176\u4ed6\u9009\u9879...<\/p>\n<p>};<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h4>\u670d\u52a1\u5b9a\u4f4d\u5668\u6a21\u5f0f<\/h4>\n<\/p>\n<p><p>\u5728\u4e00\u4e9b\u590d\u6742\u7684\u5e94\u7528\u4e2d\uff0c\u53ef\u4ee5\u5c06<code>provide<\/code>\u548c<code>inject<\/code>\u7528\u4f5c\u670d\u52a1\u5b9a\u4f4d\u5668\u6a21\u5f0f\uff0c\u63d0\u4f9b\u548c\u6ce8\u5165\u4f8b\u5982\u4e8b\u4ef6\u603b\u7ebf\u3001API\u5ba2\u6237\u7aef\u5b9e\u4f8b\u7b49\u670d\u52a1\u3002\u8fd9\u6709\u52a9\u4e8e\u5728\u7ec4\u4ef6\u5185\u90e8\u89e3\u8026\u670d\u52a1\u7684\u521b\u5efa\u548c\u4f7f\u7528\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-javascript\">\/\/ ServiceLocator \u7ec4\u4ef6\uff0c\u5b83\u63d0\u4f9b\u4e86\u5404\u79cd\u670d\u52a1<\/p>\n<p>export default {<\/p>\n<p>  provide() {<\/p>\n<p>    return {<\/p>\n<p>      apiService: new APIService(),<\/p>\n<p>      eventBus: new EventBus()<\/p>\n<p>    };<\/p>\n<p>  },<\/p>\n<p>  \/\/ \u5176\u4ed6\u9009\u9879...<\/p>\n<p>};<\/p>\n<p>\/\/ \u4efb\u610f\u5b50\u7ec4\u4ef6\u90fd\u53ef\u4ee5\u6ce8\u5165\u670d\u52a1\u800c\u4e0d\u9700\u8981\u77e5\u9053\u5176\u5b9e\u73b0<\/p>\n<p>export default {<\/p>\n<p>  inject: [&#039;apiService&#039;, &#039;eventBus&#039;],<\/p>\n<p>  created() {<\/p>\n<p>    this.apiService.getData();<\/p>\n<p>    this.eventBus.on(&#039;some-event&#039;, this.doSomething);<\/p>\n<p>  },<\/p>\n<p>  \/\/ \u5176\u4ed6\u9009\u9879...<\/p>\n<p>};<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><h3>\u4e94\u3001\u6ce8\u610f\u4e8b\u9879\u548c\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><h4>\u4f7f\u7528 Symbol \u4f5c\u4e3a provide\/inject \u7684 key<\/h4>\n<\/p>\n<p><p>\u5728\u5927\u578b\u5e94\u7528\u4e2d\uff0c\u952e\u540d\u51b2\u7a81\u662f\u4e00\u4e2a\u5e38\u89c1\u95ee\u9898\u3002\u4e3a\u4e86\u907f\u514d\u51b2\u7a81\uff0c\u53ef\u4ee5\u4f7f\u7528 ES6 \u7684 Symbol \u4f5c\u4e3a<code>provide<\/code>\u548c<code>inject<\/code>\u7684\u952e\u540d\u3002<\/p>\n<\/p>\n<p><h4>\u660e\u786e\u5206\u5c42\u7684\u7ec4\u4ef6\u7ed3\u6784<\/h4>\n<\/p>\n<p><p>\u8981\u660e\u667a\u5730\u4f7f\u7528<code>provide<\/code>\u548c<code>inject<\/code>\uff0c\u56e0\u4e3a\u5b83\u4e5f\u53ef\u80fd\u5e26\u6765\u7ef4\u62a4\u4e0a\u7684\u96be\u9898\u3002\u82e5\u7ec4\u4ef6\u6811\u4e2d\u7684\u6570\u636e\u6d41\u4e0d\u6e05\u6670\uff0c\u5c06\u4f1a\u5f71\u54cd\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h4>\u8003\u8651\u4f7f\u7528 Vuex \u66ff\u4ee3\u590d\u6742\u7684 provide\/inject \u6a21\u5f0f<\/h4>\n<\/p>\n<p><p>\u5bf9\u4e8e\u975e\u5e38\u590d\u6742\u6216\u9700\u8981\u5168\u5c40\u72b6\u6001\u7ba1\u7406\u7684\u5e94\u7528\uff0c\u8003\u8651\u4f7f\u7528 Vuex \u8fdb\u884c\u7ba1\u7406\u3002Vuex \u63d0\u4f9b\u4e86\u4e00\u79cd\u4e2d\u5fc3\u5316\u5b58\u50a8\u7ba1\u7406\u6240\u6709\u7ec4\u4ef6\u7684\u72b6\u6001\uff0c\u5e76\u4ee5\u76f8\u5e94\u7684\u89c4\u5219\u4fdd\u8bc1\u72b6\u6001\u4ee5\u4e00\u79cd\u53ef\u9884\u6d4b\u7684\u65b9\u5f0f\u53d1\u751f\u53d8\u5316\u3002<\/p>\n<\/p>\n<p><p>\u4f7f\u7528<code>provide<\/code>\u548c<code>inject<\/code>\u7684\u80fd\u529b\u5e26\u6765\u4e86\u6781\u5927\u7684\u7075\u6d3b\u6027\uff0c\u4f46\u662f\u540c\u6837\u4e5f\u9700\u8981\u5f00\u53d1\u8005\u5bf9\u5176\u4f7f\u7528\u65b9\u5f0f\u5145\u5206\u7684\u7406\u89e3\u548c\u9002\u5f53\u7684\u7ea6\u675f\u3002\u6b63\u786e\u4f7f\u7528\u5b83\u4eec\uff0c\u5c06\u6781\u5927\u63d0\u5347\u7ec4\u4ef6\u95f4\u7684\u901a\u4fe1\u6548\u7387\u548c\u5e94\u7528\u7684\u6574\u4f53\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. \u4ec0\u4e48\u662fVue\u7684provide\/inject\u529f\u80fd\uff1f<\/strong><br \/>Vue\u7684provide\/inject\u529f\u80fd\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u7236\u7ec4\u4ef6\u548c\u5b50\u7ec4\u4ef6\u4e4b\u95f4\u8fdb\u884c\u6570\u636e\u4f20\u9012\u7684\u9ad8\u7ea7\u6280\u672f\u3002\u901a\u8fc7\u5728\u7236\u7ec4\u4ef6\u4e2d\u901a\u8fc7provide\u63d0\u4f9b\u6570\u636e\uff0c\u7136\u540e\u5728\u5b50\u7ec4\u4ef6\u4e2d\u901a\u8fc7inject\u6ce8\u5165\u6570\u636e\uff0c\u53ef\u4ee5\u5b9e\u73b0\u975e\u4fb5\u5165\u5f0f\u7684\u8de8\u5c42\u7ea7\u7ec4\u4ef6\u901a\u4fe1\u3002<\/p>\n<p><strong>2. \u5982\u4f55\u5728\u7236\u7ec4\u4ef6\u4e2d\u4f7f\u7528provide\u63d0\u4f9b\u6570\u636e\uff1f<\/strong><br \/>\u5728\u7236\u7ec4\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7provide\u5173\u952e\u5b57\u63d0\u4f9b\u9700\u8981\u4f20\u9012\u7684\u6570\u636e\u3002provide\u53ef\u4ee5\u63a5\u6536\u4e00\u4e2a\u5bf9\u8c61\uff0c\u5bf9\u8c61\u7684\u5c5e\u6027\u503c\u5c31\u662f\u9700\u8981\u4f20\u9012\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u7236\u7ec4\u4ef6\u7684created\u94a9\u5b50\u51fd\u6570\u4e2d\u4f7f\u7528provide\u6765\u63d0\u4f9b\u6570\u636e\u3002<\/p>\n<p><strong>3. \u5982\u4f55\u5728\u5b50\u7ec4\u4ef6\u4e2d\u4f7f\u7528inject\u6ce8\u5165\u6570\u636e\uff1f<\/strong><br \/>\u5728\u5b50\u7ec4\u4ef6\u4e2d\uff0c\u53ef\u4ee5\u901a\u8fc7inject\u5173\u952e\u5b57\u6ce8\u5165\u7236\u7ec4\u4ef6\u63d0\u4f9b\u7684\u6570\u636e\u3002inject\u53ef\u4ee5\u63a5\u6536\u4e00\u4e2a\u6570\u7ec4\uff0c\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5c31\u662f\u9700\u8981\u6ce8\u5165\u7684\u6570\u636e\u3002\u4f8b\u5982\uff0c\u53ef\u4ee5\u5728\u5b50\u7ec4\u4ef6\u7684created\u94a9\u5b50\u51fd\u6570\u4e2d\u4f7f\u7528inject\u6765\u6ce8\u5165\u6570\u636e\u3002<\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cprovide\/inject\u5e76\u4e0d\u662f\u54cd\u5e94\u5f0f\u7684\u3002\u5982\u679c\u9700\u8981\u5728\u7236\u7ec4\u4ef6\u4e2d\u7684\u6570\u636e\u53d8\u5316\u65f6\u66f4\u65b0\u5b50\u7ec4\u4ef6\u4e2d\u7684\u6570\u636e\uff0c\u53ef\u4ee5\u8003\u8651\u4f7f\u7528Vuex\u6216\u4e8b\u4ef6\u603b\u7ebf\u7b49\u5176\u4ed6\u8de8\u7ec4\u4ef6\u901a\u4fe1\u65b9\u5f0f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"\u4e00\u3001VUE\u7684PROVIDE\u548cINJECT\u662f\u4ec0\u4e48\uff1f Vue\u7684provide\u548cinject\u662f\u4e00\u5bf9API\uff0c\u7528\u4e8e\u5728\u7ec4\u4ef6 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