{"id":2142,"date":"2024-11-10T08:20:33","date_gmt":"2024-11-10T00:20:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/2142\/"},"modified":"2024-11-10T08:20:33","modified_gmt":"2024-11-10T00:20:33","slug":"vue-keep-alive-%e5%a6%82%e4%bd%95%e5%8a%a8%e6%80%81%e6%b8%85%e9%99%a4%e6%8c%87%e5%ae%9a%e7%bb%84%e4%bb%b6%e7%bc%93%e5%ad%98%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/2142\/","title":{"rendered":"Vue keep-alive \u5982\u4f55\u52a8\u6001\u6e05\u9664\u6307\u5b9a\u7ec4\u4ef6\u7f13\u5b58\uff1f"},"content":{"rendered":"

\"Vue<\/p>\n

\u5229\u7528 include \u5c5e\u6027\u52a8\u6001\u6e05\u9664 keep-alive \u7ec4\u4ef6\u7f13\u5b58<\/strong><\/p>\n

\u5728 keep-alive \u642d\u914d component \u7684\u7ba1\u7406\u9875\u9762\u4e2d\uff0c\u9700\u8981\u6dfb\u52a0\u9009\u9879\u5361\u79fb\u9664\u529f\u80fd\uff0c\u540c\u65f6\u6e05\u9664\u5bf9\u5e94\u7ec4\u4ef6\u7684\u7f13\u5b58\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u6839\u636e page_id \u52a8\u6001\u6e05\u9664\u6307\u5b9a\u6ce8\u518c\u7ec4\u4ef6\u7f13\u5b58\u7684\u5177\u4f53\u6b65\u9aa4\uff1a<\/p>\n

    \n
  1. \u5728\u7ec4\u4ef6\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4 page_id_list\uff0c\u7528\u4e8e\u5b58\u653e\u5f53\u524d\u663e\u793a\u7684 page_id \u5217\u8868\u3002<\/li>\n
  2. \u5728 keep-alive \u7ec4\u4ef6\u4e2d\u4f7f\u7528 :include \u5c5e\u6027\uff0c\u5c06 page_id_list \u4f5c\u4e3a\u53c2\u6570\u3002<\/li>\n
  3. \u5f53\u79fb\u9664\u9009\u9879\u5361\u65f6\uff0c\u4ece page_id_list \u4e2d\u79fb\u9664\u5bf9\u5e94\u7684 page_id\u3002<\/li>\n
  4. \u6b64\u65f6\uff0ckeep-alive \u7ec4\u4ef6\u4f1a\u81ea\u52a8\u9500\u6bc1\u4e0e\u88ab\u79fb\u9664 page_id \u5173\u8054\u7684\u7ec4\u4ef6\u5b9e\u4f8b\uff0c\u4ece\u800c\u6e05\u9664\u5176\u7f13\u5b58\u3002<\/li>\n<\/ol>\n

    \u4f8b\u5982\uff0c\u5728\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u5728 keep-alive \u7ec4\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n

    <keep-alive :include=\"page_id_list\">\n  <component :is=\"viewName\" :key=\"viewName\" :message=\"page_message\"><\/component>\n<\/keep-alive><\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u5f53\u79fb\u9664\u9009\u9879\u5361\u65f6\uff0c\u53ef\u4ee5\u5728 removeTab \u65b9\u6cd5\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n
    this.page_id_list = this.page_id_list.filter(id => id !== val);<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u8fd9\u6837\uff0c\u5f53\u9009\u9879\u5361\u88ab\u79fb\u9664\u65f6\uff0ckeep-alive \u7ec4\u4ef6\u5c06\u81ea\u52a8\u6e05\u9664\u4e0e\u88ab\u79fb\u9664\u9009\u9879\u5361\u5173\u8054\u7684\u7ec4\u4ef6\u7f13\u5b58\u3002<\/p>\n
    \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
    \u4ee5\u4e0a\u5c31\u662fVue keep-alive \u5982\u4f55\u52a8\u6001\u6e05\u9664\u6307\u5b9a\u7ec4\u4ef6\u7f13\u5b58\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
    \u5229\u7528 include \u5c5e\u6027\u52a8\u6001\u6e05\u9664 keep-alive \u7ec4\u4ef6\u7f13\u5b58 \u5728 keep-alive \u642d\u914d component \u7684\u7ba1\u7406\u9875\u9762\u4e2d\uff0c\u9700\u8981\u6dfb\u52a0\u9009\u9879\u5361\u79fb\u9664\u529f\u80fd\uff0c\u540c\u65f6\u6e05\u9664\u5bf9\u5e94\u7ec4\u4ef6\u7684\u7f13\u5b58\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u6839\u636e page_id \u52a8\u6001\u6e05\u9664\u6307\u5b9a\u6ce8\u518c\u7ec4\u4ef6\u7f13\u5b58\u7684\u5177\u4f53\u6b65\u9aa4\uff1a \u5728\u7ec4\u4ef6\u4e2d\u5b9a\u4e49\u4e00\u4e2a\u6570\u7ec4 page_id_list\uff0c\u7528\u4e8e\u5b58\u653e\u5f53\u524d\u663e\u793a\u7684 page_id \u5217\u8868\u3002 \u5728 keep-alive \u7ec4\u4ef6\u4e2d\u4f7f\u7528 :include \u5c5e\u6027\uff0c\u5c06 page_id_list \u4f5c\u4e3a\u53c2\u6570\u3002 \u5f53\u79fb\u9664\u9009\u9879\u5361\u65f6\uff0c\u4ece page_id_list \u4e2d\u79fb\u9664\u5bf9\u5e94\u7684 page_id\u3002 \u6b64\u65f6\uff0ckeep-alive \u7ec4\u4ef6\u4f1a\u81ea\u52a8\u9500\u6bc1\u4e0e\u88ab\u79fb\u9664 page_id \u5173\u8054\u7684\u7ec4\u4ef6\u5b9e\u4f8b\uff0c\u4ece\u800c\u6e05\u9664\u5176\u7f13\u5b58\u3002 \u4f8b\u5982\uff0c\u5728\u4ee3\u7801\u4e2d\uff0c\u53ef\u4ee5\u5728 keep-alive \u7ec4\u4ef6\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a <keep-alive :include=”page_id_list”> <component :is=”viewName” :key=”viewName” :message=”page_message”><\/component> <\/keep-alive> \u767b\u5f55\u540e\u590d\u5236 \u5f53\u79fb\u9664\u9009\u9879\u5361\u65f6\uff0c\u53ef\u4ee5\u5728 removeTab \u65b9\u6cd5\u4e2d\u6dfb\u52a0\u4ee5\u4e0b\u4ee3\u7801\uff1a this.page_id_list = this.page_id_list.filter(id => id !== val); \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u6837\uff0c\u5f53\u9009\u9879\u5361\u88ab\u79fb\u9664\u65f6\uff0ckeep-alive \u7ec4\u4ef6\u5c06\u81ea\u52a8\u6e05\u9664\u4e0e\u88ab\u79fb\u9664\u9009\u9879\u5361\u5173\u8054\u7684\u7ec4\u4ef6\u7f13\u5b58\u3002 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-2142","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2142","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=2142"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/2142\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=2142"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=2142"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=2142"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}