{"id":25661,"date":"2024-11-24T14:09:33","date_gmt":"2024-11-24T06:09:33","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25661\/"},"modified":"2024-11-24T14:09:33","modified_gmt":"2024-11-24T06:09:33","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8-vue-%e6%b8%85%e9%99%a4-keep-alive-%e7%bb%84%e4%bb%b6%e7%9a%84%e7%bc%93%e5%ad%98%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25661\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528 Vue \u6e05\u9664 keep-alive \u7ec4\u4ef6\u7684\u7f13\u5b58\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u4f7f\u7528<\/p>\n

\u5982\u4f55\u4f7f\u7528 \u6e05\u9664\u5b50\u7ec4\u4ef6\u7684\u7f13\u5b58\uff1f<\/p>\n

\u5728 Vue \u4e2d\u4f7f\u7528 keep-alive \u7ec4\u4ef6\u53ef\u7f13\u5b58\u52a8\u6001\u7ec4\u4ef6\uff0c\u4ee5\u4f18\u5316\u6027\u80fd\u3002\u5f53\u4e00\u4e2a\u9009\u9879\u5361\u88ab\u79fb\u9664\u65f6\uff0c\u9700\u8981\u6e05\u9664\u5bf9\u5e94\u7684\u5b50\u7ec4\u4ef6\u7f13\u5b58\u3002<\/p>\n

\u8981\u6e05\u9664\u7279\u5b9a\u7ec4\u4ef6\u7684\u7f13\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528 Vue \u7684 include \u5c5e\u6027\u3002\u8be5\u5c5e\u6027\u63a5\u53d7\u4e00\u4e2a\u5305\u542b\u7ec4\u4ef6\u540d\u79f0\u7684\u6570\u7ec4\u3002\u5f53\u7ec4\u4ef6\u540d\u79f0\u4e0d\u5728\u6570\u7ec4\u4e2d\u65f6\uff0c\u5176\u7f13\u5b58\u5c06\u88ab\u6e05\u9664\u3002<\/p>\n

\u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u4f60\u7684\u4ee3\u7801\u4e2d\u5b9e\u73b0\u5b83\uff1a<\/p>\n

<keep-alive :include=\"page_id_list\">\n...\n<\/keep-alive><\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u5728\u4f60\u7684 JavaScript \u4e2d\uff0c\u4f60\u9700\u8981\u7ef4\u62a4\u4e00\u4e2a page_id_list \u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u6240\u6709\u5f53\u524d\u663e\u793a\u7684\u5b50\u7ec4\u4ef6\u7684\u540d\u79f0\u3002\u5f53\u4e00\u4e2a\u9009\u9879\u5361\u88ab\u79fb\u9664\u65f6\uff0c\u53ef\u4ee5\u4ece\u6570\u7ec4\u4e2d\u5220\u9664\u76f8\u5e94\u7684\u7ec4\u4ef6\u540d\u79f0\uff0c\u4ece\u800c\u6e05\u9664\u5176\u7f13\u5b58\u3002<\/p>\n
\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
\u4f8b\u5982\uff1a<\/p>\n
methods: {\n  removeTab(val) {\n    \/\/ ...\n    this.page_id_list = this.page_id_list.filter(id => id !== val);\n  }\n}<\/pre>\n
 \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
\u901a\u8fc7\u4f7f\u7528 include \u5c5e\u6027\uff0c\u4f60\u53ef\u4ee5\u52a8\u6001\u63a7\u5236\u8981\u4fdd\u7559\u5728\u7f13\u5b58\u4e2d\u7684\u7ec4\u4ef6\uff0c\u4ece\u800c\u6d88\u9664\u4e0d\u518d\u4f7f\u7528\u7684\u7ec4\u4ef6\u3002<\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 Vue \u6e05\u9664 keep-alive \u7ec4\u4ef6\u7684\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":"
\u5982\u4f55\u4f7f\u7528 \u6e05\u9664\u5b50\u7ec4\u4ef6\u7684\u7f13\u5b58\uff1f \u5728 Vue \u4e2d\u4f7f\u7528 keep-alive \u7ec4\u4ef6\u53ef\u7f13\u5b58\u52a8\u6001\u7ec4\u4ef6\uff0c\u4ee5\u4f18\u5316\u6027\u80fd\u3002\u5f53\u4e00\u4e2a\u9009\u9879\u5361\u88ab\u79fb\u9664\u65f6\uff0c\u9700\u8981\u6e05\u9664\u5bf9\u5e94\u7684\u5b50\u7ec4\u4ef6\u7f13\u5b58\u3002 \u8981\u6e05\u9664\u7279\u5b9a\u7ec4\u4ef6\u7684\u7f13\u5b58\uff0c\u53ef\u4ee5\u4f7f\u7528 Vue \u7684 include \u5c5e\u6027\u3002\u8be5\u5c5e\u6027\u63a5\u53d7\u4e00\u4e2a\u5305\u542b\u7ec4\u4ef6\u540d\u79f0\u7684\u6570\u7ec4\u3002\u5f53\u7ec4\u4ef6\u540d\u79f0\u4e0d\u5728\u6570\u7ec4\u4e2d\u65f6\uff0c\u5176\u7f13\u5b58\u5c06\u88ab\u6e05\u9664\u3002 \u4ee5\u4e0b\u662f\u5982\u4f55\u5728\u4f60\u7684\u4ee3\u7801\u4e2d\u5b9e\u73b0\u5b83\uff1a <keep-alive :include=”page_id_list”> … <\/keep-alive> \u767b\u5f55\u540e\u590d\u5236 \u5728\u4f60\u7684 JavaScript \u4e2d\uff0c\u4f60\u9700\u8981\u7ef4\u62a4\u4e00\u4e2a page_id_list \u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u6240\u6709\u5f53\u524d\u663e\u793a\u7684\u5b50\u7ec4\u4ef6\u7684\u540d\u79f0\u3002\u5f53\u4e00\u4e2a\u9009\u9879\u5361\u88ab\u79fb\u9664\u65f6\uff0c\u53ef\u4ee5\u4ece\u6570\u7ec4\u4e2d\u5220\u9664\u76f8\u5e94\u7684\u7ec4\u4ef6\u540d\u79f0\uff0c\u4ece\u800c\u6e05\u9664\u5176\u7f13\u5b58\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u4f8b\u5982\uff1a methods: { removeTab(val) { \/\/ … this.page_id_list = this.page_id_list.filter(id => id !== val); } } \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u4f7f\u7528 include \u5c5e\u6027\uff0c\u4f60\u53ef\u4ee5\u52a8\u6001\u63a7\u5236\u8981\u4fdd\u7559\u5728\u7f13\u5b58\u4e2d\u7684\u7ec4\u4ef6\uff0c\u4ece\u800c\u6d88\u9664\u4e0d\u518d\u4f7f\u7528\u7684\u7ec4\u4ef6\u3002 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u4f7f\u7528 Vue \u6e05\u9664 keep-alive \u7ec4\u4ef6\u7684\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},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-25661","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25661","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=25661"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25661\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25661"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25661"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25661"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}