{"id":88315,"date":"2024-04-07T17:28:08","date_gmt":"2024-04-07T09:28:08","guid":{"rendered":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/88315.html"},"modified":"2024-04-07T17:28:09","modified_gmt":"2024-04-07T09:28:09","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8vue%e5%ba%94%e7%94%a8%e4%b8%ad%e4%bd%bf%e7%94%a8mixins","status":"publish","type":"post","link":"https:\/\/docs.pingcode.com\/ask\/ask-ask\/88315.html","title":{"rendered":"\u5982\u4f55\u5728Vue\u5e94\u7528\u4e2d\u4f7f\u7528mixins"},"content":{"rendered":"<p style=\"text-align:center\"><img decoding=\"async\" src=\"https:\/\/cdn-kb.worktile.com\/kb\/wp-content\/uploads\/2024\/04\/02172656\/647b57c3-b3ac-434c-9c68-730b0e6bfd94.webp\" alt=\"\u5982\u4f55\u5728Vue\u5e94\u7528\u4e2d\u4f7f\u7528mixins\" \/><\/p>\n<p><p>\u5728Vue\u5e94\u7528\u4e2d\u4f7f\u7528mixins\u5141\u8bb8\u5f00\u53d1\u8005\u901a\u8fc7\u4e00\u4e2a\u7075\u6d3b\u4e14\u9ad8\u6548\u7684\u65b9\u5f0f\u5728\u591a\u4e2a\u7ec4\u4ef6\u4e4b\u95f4\u5171\u4eab\u4ee3\u7801\u3002<strong>\u6838\u5fc3\u89c2\u70b9\u5305\u62ec\uff1a\u51cf\u5c11\u4ee3\u7801\u5197\u4f59\u3001\u63d0\u5347\u4ee3\u7801\u590d\u7528\u7387\u3001\u7b80\u5316\u7ec4\u4ef6<\/strong>\u3002mixins\u53ef\u4ee5\u770b\u4f5c\u662f\u4e00\u79cd\u5305\u542b\u53ef\u590d\u7528\u529f\u80fd\u7684Vue\u5bf9\u8c61\u3002\u5728\u8fd9\u4e4b\u4e2d\uff0c<strong>\u63d0\u5347\u4ee3\u7801\u590d\u7528\u7387<\/strong>\u5c24\u4e3a\u5173\u952e\u3002\u901a\u8fc7mixins\uff0c\u5f00\u53d1\u8005\u53ef\u4ee5\u5c06\u5e38\u7528\u7684\u65b9\u6cd5\u3001\u6570\u636e\u548c\u7ec4\u4ef6\u94a9\u5b50\u7b49\u62bd\u79bb\u51fa\u6765\uff0c\u5f62\u6210\u72ec\u7acb\u7684\u6a21\u5757\u3002\u8fd9\u6837\uff0c\u6bcf\u5f53\u9700\u8981\u540c\u6837\u529f\u80fd\u7684\u65f6\u5019\uff0c\u53ea\u9700\u7b80\u5355\u5730\u5c06\u8fd9\u4e00\u6a21\u5757\u6df7\u5165\uff08mix into\uff09\u5230Vue\u7ec4\u4ef6\u4e2d\u5373\u53ef\u3002\u4e0d\u4ec5\u907f\u514d\u4e86\u91cd\u590d\u7f16\u5199\u540c\u6837\u7684\u4ee3\u7801\uff0c\u8fd8\u4f7f\u5f97\u6574\u4e2a\u5e94\u7528\u7ed3\u6784\u66f4\u52a0\u6e05\u6670\u8f7b\u4fbf\u3002<\/p>\n<\/p>\n<p><h3>\u4e00\u3001MIXINS\u7684\u57fa\u7840\u6982\u5ff5<\/h3>\n<\/p>\n<p><p>mixins\uff0c\u5373\u6df7\u5165\uff0c\u662f\u4e00\u79cd\u5728Vue\u7ec4\u4ef6\u4e2d\u590d\u7528\u4ee3\u7801\u7684\u6280\u672f\u3002\u901a\u8fc7\u5b9a\u4e49\u4e00\u4e2a\u53ef\u590d\u7528\u529f\u80fd\u7684Vue\u5bf9\u8c61\uff0c\u53ef\u4ee5\u5c06\u8fd9\u4e9b\u529f\u80fd\u6df7\u5165\u5230\u4e00\u4e2a\u6216\u591a\u4e2a\u7ec4\u4ef6\u4e2d\uff0c\u800c\u4e0d\u9700\u8981\u5728\u6bcf\u4e2a\u7ec4\u4ef6\u5185\u91cd\u590d\u7f16\u5199\u76f8\u540c\u7684\u4ee3\u7801\u3002<\/p>\n<\/p>\n<p><p>\u9996\u5148\uff0c\u6765\u770b\u4e00\u4e2a\u57fa\u7840\u7684mixin\u793a\u4f8b\u3002\u6211\u4eec\u53ef\u4ee5\u521b\u5efa\u4e00\u4e2a\u540d\u4e3a<code>myMixin.js<\/code>\u7684\u6587\u4ef6\uff0c\u5176\u4e2d\u5b9a\u4e49\u4e00\u4e2amixin\u5bf9\u8c61\u3002\u8fd9\u4e2a\u5bf9\u8c61\u53ef\u4ee5\u5305\u542b\u4efb\u610f\u7ec4\u4ef6\u9009\u9879\uff0c\u5982data\u3001methods\u7b49\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-javascript\">\/\/ myMixin.js<\/p>\n<p>export default {<\/p>\n<p>  data() {<\/p>\n<p>    return {<\/p>\n<p>      mixinData: &#039;This is mixin data&#039;<\/p>\n<p>    }<\/p>\n<p>  },<\/p>\n<p>  methods: {<\/p>\n<p>    mixinMethod() {<\/p>\n<p>      console.log(&#039;This is a mixin method&#039;);<\/p>\n<p>    }<\/p>\n<p>  }<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u5728\u7ec4\u4ef6\u4e2d\u4f7f\u7528\u8fd9\u4e2amixin\uff0c\u5219\u9700\u8981\u5728Vue\u7ec4\u4ef6\u5185\u901a\u8fc7<code>mixins<\/code>\u9009\u9879\u5bfc\u5165\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-javascript\">import myMixin from &#039;.\/myMixin.js&#039;<\/p>\n<p>export default {<\/p>\n<p>  mixins: [myMixin],<\/p>\n<p>  \/\/ \u5176\u4ed6\u7ec4\u4ef6\u9009\u9879<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u901a\u8fc7\u8fd9\u79cd\u65b9\u5f0f\uff0c\u7ec4\u4ef6\u5c06\u81ea\u52a8\u62e5\u6709<code>myMixin.js<\/code>\u4e2d\u5b9a\u4e49\u7684data\u3001methods\u7b49\u9009\u9879\u3002<\/p>\n<\/p>\n<p><h3>\u4e8c\u3001\u63d0\u5347\u4ee3\u7801\u590d\u7528\u7387<\/h3>\n<\/p>\n<p><p>mixins\u7684\u6838\u5fc3\u4ef7\u503c\u5728\u4e8e\u63d0\u5347\u4ee3\u7801\u7684\u590d\u7528\u7387\u3002\u901a\u8fc7\u5c06\u516c\u5171\u529f\u80fd\u3001\u6570\u636e\u4ee5\u53ca\u94a9\u5b50\u51fd\u6570\u7b49\u62bd\u79bb\u6210\u72ec\u7acb\u7684\u6a21\u5757\uff0c\u53ef\u4ee5\u6781\u5927\u5730\u7b80\u5316\u7ec4\u4ef6\u4ee3\u7801\uff0c\u907f\u514d\u4e0d\u540c\u7ec4\u4ef6\u95f4\u7684\u91cd\u590d\u7f16\u7801\uff0c\u540c\u65f6\u4e5f\u63d0\u9ad8\u4e86\u4ee3\u7801\u7684\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><p>\u4ee5\u4e00\u4e2a\u5b9e\u9645\u573a\u666f\u4e3a\u4f8b\uff0c\u5047\u8bbe\u591a\u4e2a\u7ec4\u4ef6\u9700\u8981\u5904\u7406\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u683c\u5f0f\u5316\u3002\u4f20\u7edf\u7684\u505a\u6cd5\u53ef\u80fd\u662f\u5728\u6bcf\u4e2a\u8981\u4f7f\u7528\u8fd9\u4e00\u529f\u80fd\u7684\u7ec4\u4ef6\u4e2d\u5355\u72ec\u5b9e\u73b0\u4e00\u904d\u6570\u636e\u683c\u5f0f\u5316\u7684\u903b\u8f91\u3002\u800c\u901a\u8fc7\u4f7f\u7528mixins\uff0c\u53ef\u4ee5\u628a\u6570\u636e\u683c\u5f0f\u5316\u7684\u65b9\u6cd5\u62bd\u79bb\u5230\u4e00\u4e2a\u5171\u7528\u6a21\u5757\u4e2d\uff0c\u7136\u540e\u5728\u9700\u8981\u4f7f\u7528\u5b83\u7684\u7ec4\u4ef6\u91cc\u6df7\u5165\u5373\u53ef\u3002<\/p>\n<\/p>\n<p><pre><code class=\"language-javascript\">\/\/ formatMixin.js<\/p>\n<p>export default {<\/p>\n<p>  methods: {<\/p>\n<p>    formatData(data) {<\/p>\n<p>      \/\/ \u6570\u636e\u683c\u5f0f\u5316\u903b\u8f91<\/p>\n<p>      return formattedData;<\/p>\n<p>    }<\/p>\n<p>  }<\/p>\n<p>}<\/p>\n<p><\/code><\/pre>\n<\/p>\n<p><p>\u8fd9\u6837\uff0c\u4efb\u4f55\u6df7\u5165<code>formatMixin<\/code>\u7684\u7ec4\u4ef6\u90fd\u5c06\u62e5\u6709<code>formatData<\/code>\u65b9\u6cd5\uff0c\u4ece\u800c\u5b9e\u73b0\u4e86\u4ee3\u7801\u7684\u590d\u7528\u3002<\/p>\n<\/p>\n<p><h3>\u4e09\u3001\u51cf\u5c11\u4ee3\u7801\u5197\u4f59<\/h3>\n<\/p>\n<p><p>\u4f7f\u7528mixins\u8fd8\u53ef\u4ee5\u6709\u6548\u51cf\u5c11\u4ee3\u7801\u5197\u4f59\u3002\u901a\u8fc7\u5c06\u516c\u5171\u4ee3\u7801\u62bd\u79bb\u5230mixins\u4e2d\uff0c\u4e0d\u4ec5\u51cf\u5c11\u4e86\u5728\u591a\u5904\u7f16\u5199\u76f8\u540c\u4ee3\u7801\u7684\u9700\u6c42\uff0c\u4e5f\u4f7f\u5f97\u6574\u4e2a\u9879\u76ee\u7684\u4ee3\u7801\u91cf\u5f97\u4ee5\u51cf\u8f7b\uff0c\u589e\u52a0\u4e86\u4ee3\u7801\u7684\u53ef\u8bfb\u6027\u548c\u53ef\u7ef4\u62a4\u6027\u3002<\/p>\n<\/p>\n<p><h3>\u56db\u3001\u7b80\u5316\u7ec4\u4ef6<\/h3>\n<\/p>\n<p><p>\u6700\u7ec8\uff0cmixins\u7684\u4f7f\u7528\u7b80\u5316\u4e86\u7ec4\u4ef6\u7684\u7ed3\u6784\u3002\u7531\u4e8e\u529f\u80fd\u6027\u4ee3\u7801\u88ab\u62bd\u79bb\uff0c\u7ec4\u4ef6\u4ec5\u9700\u5173\u6ce8\u4e8e\u5176\u7279\u6709\u7684\u903b\u8f91\u4e0e\u5c55\u793a\uff0c\u4f7f\u5f97\u7ec4\u4ef6\u672c\u8eab\u66f4\u52a0\u8f7b\u5de7\uff0c\u903b\u8f91\u66f4\u52a0\u6e05\u6670\u3002<\/p>\n<\/p>\n<p><h3>\u4e94\u3001\u6700\u4f73\u5b9e\u8df5<\/h3>\n<\/p>\n<p><p>\u5728\u4f7f\u7528mixins\u65f6\uff0c\u8fd8\u9700\u6ce8\u610f\u51e0\u4e2a\u6700\u4f73\u5b9e\u8df5\uff1a<\/p>\n<\/p>\n<ol>\n<li>\u907f\u514d\u5728mixins\u4e2d\u5b9a\u4e49\u590d\u6742\u7684\u903b\u8f91\uff0c\u5e94\u4fdd\u6301\u5176\u7b80\u5355\u4e14\u9ad8\u5ea6\u53ef\u590d\u7528\u3002<\/li>\n<li>\u660e\u786emixins\u7684\u9002\u7528\u573a\u666f\uff0c\u4e0d\u662f\u6240\u6709\u60c5\u51b5\u4e0b\u90fd\u9002\u5408\u4f7f\u7528mixins\uff0c\u6709\u65f6\u7ec4\u4ef6\u5316\u6216Vuex\u7b49\u72b6\u6001\u7ba1\u7406\u53ef\u80fd\u662f\u66f4\u597d\u7684\u9009\u62e9\u3002<\/li>\n<li>\u6ce8\u610f\u6570\u636e\u3001\u65b9\u6cd5\u540d\u7684\u51b2\u7a81\uff0c\u786e\u4fdd\u6df7\u5165\u540e\u7684\u7ec4\u4ef6\u4ecd\u80fd\u6b63\u5e38\u5de5\u4f5c\u3002<\/li>\n<li>\u5728\u56e2\u961f\u5f00\u53d1\u73af\u5883\u4e0b\uff0c\u8981\u6709\u826f\u597d\u7684\u6587\u6863\u548c\u6ce8\u91ca\uff0c\u786e\u4fdd\u6bcf\u4e2a\u4eba\u90fd\u80fd\u7406\u89e3mixins\u7684\u7528\u9014\u548c\u529f\u80fd\u3002<\/li>\n<\/ol>\n<p><p>\u901a\u8fc7\u6df1\u5165\u7406\u89e3\u548c\u59a5\u5584\u8fd0\u7528mixins\uff0c\u53ef\u4ee5\u6709\u6548\u63d0\u9ad8Vue\u5e94\u7528\u5f00\u53d1\u7684\u6548\u7387\u4e0e\u8d28\u91cf\uff0c\u5b9e\u73b0\u4ee3\u7801\u7684\u9ad8\u6548\u590d\u7528\u548c\u6a21\u5757\u5316\u8bbe\u8ba1\u3002<\/p>\n<\/p>\n<h2><strong>\u76f8\u5173\u95ee\u7b54FAQs\uff1a<\/strong><\/h2>\n<p><strong>1. Vue\u5e94\u7528\u4e2d\u5982\u4f55\u4f7f\u7528mixins\uff1f<\/strong><\/p>\n<p>Mixins\u662f\u4e00\u79cd\u53ef\u91cd\u7528\u7684\u4ee3\u7801\u5757\uff0c\u53ef\u4ee5\u5728Vue\u7ec4\u4ef6\u4e4b\u95f4\u5171\u4eab\u529f\u80fd\u3002\u8981\u5728Vue\u5e94\u7528\u4e2d\u4f7f\u7528mixins\uff0c\u53ef\u4ee5\u6309\u7167\u4ee5\u4e0b\u6b65\u9aa4\u8fdb\u884c\u64cd\u4f5c\uff1a<\/p>\n<p>1\uff09\u521b\u5efa\u4e00\u4e2amixin\u6587\u4ef6\uff0c\u547d\u540d\u4e3aexampleMixin.js\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-javascript\">export default {\n  data() {\n    return {\n      message: &#039;Hello from mixin!&#039;,\n    };\n  },\n  methods: {\n    showMessage() {\n      console.log(this.message);\n    },\n  },\n};\n<\/code><\/pre>\n<p>2\uff09\u5728\u9700\u8981\u4f7f\u7528mixin\u7684\u7ec4\u4ef6\u4e2d\uff0c\u901a\u8fc7<code>mixins<\/code>\u9009\u9879\u5c06\u5176\u5f15\u5165\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre><code class=\"language-javascript\">&lt;script&gt;\nimport exampleMixin from &#039;.\/exampleMixin.js&#039;;\n\nexport default {\n  mixins: [exampleMixin],\n  mounted() {\n    this.showMessage();\n  },\n}\n&lt;\/script&gt;\n<\/code><\/pre>\n<p>\u901a\u8fc7\u4ee5\u4e0a\u6b65\u9aa4\uff0c\u4f60\u53ef\u4ee5\u5728Vue\u5e94\u7528\u4e2d\u4f7f\u7528mixins\u6765\u5171\u4eab\u4ee3\u7801\u548c\u529f\u80fd\u3002<\/p>\n<p><strong>2. mixins\u5728Vue\u4e2d\u7684\u4f5c\u7528\u662f\u4ec0\u4e48\uff1f<\/strong><\/p>\n<p>Mixins\u662f\u4e00\u79cd\u5728Vue\u5e94\u7528\u4e2d\u5b9e\u73b0\u4ee3\u7801\u91cd\u7528\u7684\u65b9\u6cd5\u3002\u901a\u8fc7\u4f7f\u7528mixins\uff0c\u4f60\u53ef\u4ee5\u5c06\u76f8\u540c\u7684\u4ee3\u7801\u5757\u548c\u529f\u80fd\u903b\u8f91\u4ece\u4e0d\u540c\u7684\u7ec4\u4ef6\u4e2d\u63d0\u53d6\u51fa\u6765\uff0c\u51cf\u5c11\u91cd\u590d\u7684\u4ee3\u7801\u548c\u5de5\u4f5c\u91cf\u3002<\/p>\n<p>Mixins\u8fd8\u53ef\u4ee5\u5728\u4e0d\u540c\u7684\u7ec4\u4ef6\u4e4b\u95f4\u5b9e\u73b0\u529f\u80fd\u5171\u4eab\uff0c\u5c06\u4e00\u4e9b\u901a\u7528\u7684\u529f\u80fd\u5c01\u88c5\u6210mixins\uff0c\u7136\u540e\u5728\u9700\u8981\u7684\u7ec4\u4ef6\u4e2d\u5f15\u5165\u5373\u53ef\u3002\u8fd9\u6837\u53ef\u4ee5\u6709\u6548\u5730\u63d0\u9ad8\u5f00\u53d1\u6548\u7387\uff0c\u51cf\u5c11\u4ee3\u7801\u91cf\uff0c\u5e76\u4e14\u4fbf\u4e8e\u7ef4\u62a4\u548c\u66f4\u65b0\u3002<\/p>\n<p><strong>3. 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