{"id":2114,"date":"2024-11-10T08:35:43","date_gmt":"2024-11-10T00:35:43","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2114\/"},"modified":"2024-11-10T08:35:43","modified_gmt":"2024-11-10T00:35:43","slug":"%e5%a6%82%e4%bd%95%e5%9c%a8vue%e4%b8%ad%e5%8a%a8%e6%80%81%e6%b8%85%e9%99%a4keep-alive%e7%bc%93%e5%ad%98%e4%b8%ad%e7%9a%84%e6%8c%87%e5%ae%9a%e7%bb%84%e4%bb%b6%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2114\/","title":{"rendered":"\u5982\u4f55\u5728Vue\u4e2d\u52a8\u6001\u6e05\u9664keep-alive\u7f13\u5b58\u4e2d\u7684\u6307\u5b9a\u7ec4\u4ef6\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173064242688083.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5728Vue\u4e2d\u52a8\u6001\u6e05\u9664keep-alive\u7f13\u5b58\u4e2d\u7684\u6307\u5b9a\u7ec4\u4ef6\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u5728Vue\u4e2d\u52a8\u6001\u6e05\u9664keep-alive\u7f13\u5b58\u4e2d\u7684\u6307\u5b9a\u7ec4\u4ef6\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u52a8\u6001\u6e05\u9664 keep-alive\u7f13\u5b58\u4e2d\u7684\u6307\u5b9a\u7ec4\u4ef6\uff1f<\/strong><\/p>\n<p>\u6b64\u95ee\u9898\u6d89\u53ca\u5728\u7ba1\u7406\u9875\u9762\u4e2d\u4f7f\u7528Vue\u7684keep-alive\u642d\u914dcomponent\uff0c\u5e76\u6dfb\u52a0\u4e86\u5e26\u6709\u79fb\u9664\u9009\u9879\u5361\u529f\u80fd\u7684\u9009\u9879\u5361\u3002\u4e3a\u6e05\u9664\u9009\u9879\u5361\u65f6\u6307\u5b9a\u7684\u7ec4\u4ef6\u7f13\u5b58\uff0c\u9700\u8981\u4ee5\u4e0b\u6b65\u9aa4\uff1a<\/p>\n<p><strong>\u6ce8\u518c\u7ec4\u4ef6\u65f6\u5173\u8054\u7ec4\u4ef6ID<\/strong><\/p>\n<p>\u5728\u6ce8\u518c\u7ec4\u4ef6\u65f6\uff0c\u4f7f\u7528\u7ec4\u4ef6\u7684ID\u4f5c\u4e3a\u540d\u79f0\u3002\u8fd9\u5c06\u5141\u8bb8\u6211\u4eec\u7a0d\u540e\u8bc6\u522b\u8981\u6e05\u9664\u7f13\u5b58\u7684\u7ec4\u4ef6\u3002<\/p>\n<pre>Vue.component(item.page_id, loadComponent);<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>dynamic\u7ec4\u4ef6ID\u7f13\u5b58<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u5728keep-alive\u7ec4\u4ef6\u4e2d\uff0c\u6dfb\u52a0\u4e00\u4e2ainclude\u5c5e\u6027\uff0c\u5e76\u4f7f\u7528data\u4e2d\u4e00\u4e2a\u5305\u542b\u5df2\u663e\u793a\u7ec4\u4ef6ID\u7684\u6570\u7ec4\u3002<\/p>\n<pre>data() {\n  return {\n    \/\/ \u5df2\u663e\u793a\u7ec4\u4ef6 ID \u5217\u8868\n    page_id_list: [],\n  };\n},<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u9009\u9879\u5361\u79fb\u9664\u65f6\u6e05\u9664\u7ec4\u4ef6\u7f13\u5b58<\/strong><\/p>\n<p>\u5728\u9009\u9879\u5361\u79fb\u9664\u51fd\u6570\u4e2d\uff0c\u4ecepage_id_list\u4e2d\u5220\u9664\u4e0e\u79fb\u9664\u7684\u9009\u9879\u5361\u76f8\u5bf9\u5e94\u7684ID\uff0c\u5e76\u8c03\u7528keep-alive\u7ec4\u4ef6\u7684keep-alive\u7ec4\u4ef6\u7684remove\u65b9\u6cd5\u3002<\/p>\n<pre>removeTab(val) {\n  var index = this.page_id_list.findIndex((item) =&gt; 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