{"id":53630,"date":"2024-12-03T13:37:00","date_gmt":"2024-12-03T05:37:00","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53630\/"},"modified":"2024-12-03T13:37:00","modified_gmt":"2024-12-03T05:37:00","slug":"vue%e7%bb%84%e4%bb%b6%e9%94%80%e6%af%81%e5%89%8d%e5%a6%82%e4%bd%95%e5%ae%89%e5%85%a8%e6%89%a7%e8%a1%8c%e5%bc%82%e6%ad%a5%e4%bb%a3%e7%a0%81%e6%93%8d%e4%bd%9cdom%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53630\/","title":{"rendered":"Vue\u7ec4\u4ef6\u9500\u6bc1\u524d\u5982\u4f55\u5b89\u5168\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cDOM\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>Vue\u7ec4\u4ef6\u9500\u6bc1\u524d\u5982\u4f55\u5b89\u5168\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cDOM\uff1f<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aVue\u7ec4\u4ef6\u9500\u6bc1\u524d\u5982\u4f55\u5b89\u5168\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cDOM\uff1f\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241202\/1733149127674dc1c7001aa.jpg\" class=\"aligncenter\" title=\"Vue\u7ec4\u4ef6\u9500\u6bc1\u524d\u5982\u4f55\u5b89\u5168\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cDOM\uff1f\u63d2\u56fe\" alt=\"Vue\u7ec4\u4ef6\u9500\u6bc1\u524d\u5982\u4f55\u5b89\u5168\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cDOM\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5728vue\u4e2d\u5982\u4f55\u5728beforedestroy\u65b9\u6cd5\u91cc\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cdom<\/strong><\/p>\n<p>\u5728vue\u7ec4\u4ef6\u7684beforedestroy()\u65b9\u6cd5\u4e2d\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cdom\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002\u8fd9\u662f\u56e0\u4e3a\u5728beforedestroy()\u6267\u884c\u65f6\uff0c\u7ec4\u4ef6\u5df2\u7ecf\u5904\u4e8e\u88ab\u9500\u6bc1\u7684\u72b6\u6001\uff0c\u6b64\u65f6\u65e0\u6cd5\u518d\u5bf9dom\u8fdb\u884c\u64cd\u4f5c\u3002<\/p>\n<p>\u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u4e0b\u4ee3\u7801\u53ef\u80fd\u5bfc\u81f4\u9519\u8bef\uff1a<\/p>\n<pre>beforeDestroy() {\n  if (this.players.length) {\n    this.delPlayer()\n  }\n},\nmethods: {\n  delPlayer() {\n    return new Promise((resolve, reject) =&gt; {\n      if (!this.players.length) {\n        resolve()\n        return\n      }\n      for (const [index, item] of this.players.entries()) {\n        item.player.stop().then(() =&gt; {\n          document.getElementById(`video${index}`).remove();\n          if (index + 1 === this.players.length) {\n            resolve()\n          }\n        })\n      }\n    })\n  }\n}<\/pre>\n<p>\u8fd9\u4e2a\u4ee3\u7801\u8bd5\u56fe\u5728beforedestroy()\u65b9\u6cd5\u4e2d\u5220\u9664\u4e00\u4e9bdom\u5143\u7d20\u3002\u7136\u800c\uff0c\u5f53beforedestroy()\u65b9\u6cd5\u6267\u884c\u65f6\uff0c\u8fd9\u4e9b\u5143\u7d20\u53ef\u80fd\u5df2\u7ecf\u88ab\u9500\u6bc1\uff0c\u5bfc\u81f4document.getelementbyid(video${index})}\u8fd4\u56denull`\uff0c\u4ece\u800c\u629b\u51fa\u9519\u8bef\u3002<\/p>\n<p>\u4e3a\u4e86\u89e3\u51b3\u8fd9\u4e2a\u95ee\u9898\uff0c\u53ef\u4ee5\u5728beforedestroy()\u65b9\u6cd5\u4e2d\u6267\u884c\u4ee5\u4e0b\u64cd\u4f5c\uff1a<\/p>\n<ul>\n<li>\u53d6\u6d88\u6240\u6709\u8ba1\u65f6\u5668\u548c\u6b63\u5728\u8fdb\u884c\u7684\u5f02\u6b65\u64cd\u4f5c\u3002<\/li>\n<li>\u6e05\u9664\u4efb\u4f55\u4e0e\u7ec4\u4ef6\u76f8\u5173\u7684dom\u5143\u7d20\u5f15\u7528\u3002<\/li>\n<li>\u6e05\u9664\u4efb\u4f55\u4e0e\u7ec4\u4ef6\u76f8\u5173\u7684\u4e8b\u4ef6\u76d1\u542c\u5668\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u9075\u5faa\u8fd9\u4e9b\u6b65\u9aa4\uff0c\u53ef\u4ee5\u5728beforedestroy()\u65b9\u6cd5\u4e2d\u5b89\u5168\u5730\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cdom\uff0c\u5e76\u907f\u514d\u9519\u8bef\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aVue\u7ec4\u4ef6\u9500\u6bc1\u524d\u5982\u4f55\u5b89\u5168\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cDOM\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u63a2\u7d22Mac\u7535\u8111\u5feb\u6377\u952e\uff1a\u63d0\u5347\u5de5\u4f5c\u6548\u7387\u7684\u79d8\u5bc6\u6b66\u5668\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>Vue\u7ec4\u4ef6\u9500\u6bc1\u524d\u5982\u4f55\u5b89\u5168\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cDOM\uff1f \u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300aVue\u7ec4\u4ef6\u9500\u6bc1\u524d\u5982\u4f55\u5b89\u5168\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cDOM\uff1f\u300b\uff0c\u8986\u76d6\u4e86\u6587\u7ae0\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002 \u5728vue\u4e2d\u5982\u4f55\u5728beforedestroy\u65b9\u6cd5\u91cc\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cdom \u5728vue\u7ec4\u4ef6\u7684beforedestroy()\u65b9\u6cd5\u4e2d\u6267\u884c\u5f02\u6b65\u4ee3\u7801\u64cd\u4f5cdom\u53ef\u80fd\u4f1a\u5bfc\u81f4\u9519\u8bef\u3002\u8fd9\u662f\u56e0\u4e3a\u5728beforedestroy()\u6267\u884c\u65f6\uff0c\u7ec4\u4ef6\u5df2\u7ecf\u5904\u4e8e\u88ab\u9500\u6bc1\u7684\u72b6\u6001\uff0c\u6b64\u65f6\u65e0\u6cd5\u518d\u5bf9dom\u8fdb\u884c\u64cd\u4f5c\u3002 \u4e3e\u4e2a\u4f8b\u5b50\uff0c\u5982\u4e0b\u4ee3\u7801\u53ef\u80fd\u5bfc\u81f4\u9519\u8bef\uff1a beforeDestroy() { if (this.players.length) { this.delPlayer() } }, methods: { delPlayer() { return new Promise((resolve, reject) =&gt; { if (!this.players.length) { resolve() return } for (const [index, item] of this.players.entries()) { item.player.stop().then(() =&gt; { document.getElementById(`video${index}`).remove(); if (index + 1 === this.players.length) { resolve() } }) } }) } } [&hellip;]<\/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-53630","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53630","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=53630"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53630\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=53630"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=53630"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=53630"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}