{"id":53616,"date":"2024-12-03T17:25:26","date_gmt":"2024-12-03T09:25:26","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53616\/"},"modified":"2024-12-03T17:25:26","modified_gmt":"2024-12-03T09:25:26","slug":"%e8%b7%a8%e5%9f%9f%e6%83%85%e5%86%b5%e4%b8%8b%ef%bc%8c%e5%a6%82%e4%bd%95%e8%8e%b7%e5%8f%96iframe%e4%b8%ad%e7%bd%91%e9%a1%b5%e7%9a%84%e9%ab%98%e5%ba%a6%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53616\/","title":{"rendered":"\u8de8\u57df\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u83b7\u53d6iframe\u4e2d\u7f51\u9875\u7684\u9ad8\u5ea6\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

\u8de8\u57df\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u83b7\u53d6iframe\u4e2d\u7f51\u9875\u7684\u9ad8\u5ea6\uff1f<\/h1>\n

\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u8de8\u57df\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u83b7\u53d6iframe\u4e2d\u7f51\u9875\u7684\u9ad8\u5ea6\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

\"\u8de8\u57df\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u83b7\u53d6iframe\u4e2d\u7f51\u9875\u7684\u9ad8\u5ea6\uff1f\u63d2\u56fe\"<\/p>\n

javascript\u83b7\u53d6\u6307\u5b9aurl\u7f51\u9875\u9ad8\u5ea6<\/strong><\/p>\n

\u5728\u8de8\u57df\u60c5\u51b5\u4e0b\uff0c\u60a8\u65e0\u6cd5\u76f4\u63a5\u83b7\u53d6iframe\u4e2d\u663e\u793a\u7f51\u9875\u7684\u9ad8\u5ea6\u3002\u8fd9\u662f\u56e0\u4e3aiframe\u52a0\u8f7d\u7684\u7f51\u9875\u6765\u81ea\u4e0d\u540c\u7684\u57df\uff0c\u6d4f\u89c8\u5668\u51fa\u4e8e\u5b89\u5168\u8003\u8651\u963b\u6b62\u4e86\u8de8\u57df\u64cd\u4f5c\u3002<\/p>\n

postmessage api<\/strong><\/p>\n

\u5982\u679c\u60a8\u6709\u6743\u5728\u52a0\u8f7d\u7684\u7f51\u9875\u4e2d\u6267\u884c\u4ee3\u7801\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528postmessage api\u3002\u8be5api\u5141\u8bb8\u60a8\u5728iframe\u7684\u7236\u9875\u9762\u548c\u5b50\u9875\u9762\u4e4b\u95f4\u4f20\u9012\u6d88\u606f\uff0c\u5305\u62ec\u5b50\u9875\u9762\u7684\u9ad8\u5ea6\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u505a\uff1a<\/p>\n

\u7236\u9875\u9762\u4ee3\u7801\uff1a<\/strong><\/p>\n

\/\/ \u5c06\u6d88\u606f\u53d1\u9001\u5230iframe\niframe.contentwindow.postmessage({type: 'getheight'}, '*')\n\n\/\/ \u76d1\u542ciframe\u6d88\u606f\nwindow.addeventlistener('message', (e) => {\n  if (e.data.type === 'height') {\n    iframe.style.height = `${e.data.height}px`;\n  }\n});<\/pre>\n
\u5b50\u9875\u9762\u4ee3\u7801\uff1a<\/strong><\/p>\n
\/\/ \u63a5\u6536\u7236\u9875\u9762\u6d88\u606f\nwindow.addEventListener('message', (e) => {\n  if (e.data.type === 'getHeight') {\n    \/\/ \u83b7\u53d6\u9875\u9762\u9ad8\u5ea6\n    const height = document.documentElement.offsetHeight;\n\n    \/\/ \u5c06\u9ad8\u5ea6\u53d1\u9001\u56de\u7236\u9875\u9762\n    parent.postMessage({type: 'height', height}, '*');\n  }\n});<\/pre>\n
\u9650\u5236<\/strong><\/p>\n
\u8bf7\u6ce8\u610f\uff0cpostmessage api\u9700\u8981\u53cc\u65b9\u9875\u9762\u90fd\u5b9e\u73b0\u6d88\u606f\u4f20\u9012\u903b\u8f91\u3002\u5982\u679c\u60a8\u65e0\u6cd5\u63a7\u5236\u52a0\u8f7d\u7684\u5b50\u9875\u9762\uff0c\u5219\u65e0\u6cd5\u4f7f\u7528\u6b64\u65b9\u6cd5\u3002<\/p>\n
\u7ec8\u4e8e\u4ecb\u7ecd\u5b8c\u5566\uff01\u5c0f\u4f19\u4f34\u4eec\uff0c\u8fd9\u7bc7\u5173\u4e8e\u300a\u8de8\u57df\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u83b7\u53d6iframe\u4e2d\u7f51\u9875\u7684\u9ad8\u5ea6\uff1f\u300b\u7684\u4ecb\u7ecd\u5e94\u8be5\u8ba9\u4f60\u6536\u83b7\u591a\u591a\u4e86\u5427\uff01\u6b22\u8fce\u5927\u5bb6\u6536\u85cf\u6216\u5206\u4eab\u7ed9\u66f4\u591a\u9700\u8981\u5b66\u4e60\u7684\u670b\u53cb\u5427~\u7c73\u4e91\u516c\u4f17\u53f7\u4e5f\u4f1a\u53d1\u5e03\u6587\u7ae0\u76f8\u5173\u77e5\u8bc6\uff0c\u5feb\u6765\u5173\u6ce8\u5427\uff01<\/p>\n
\n
<\/dt>\n
\n   SpringBoot 3\u96c6\u6210Druid\u6570\u636e\u5e93\u8fde\u63a5\u6c60\u65f6\u5982\u4f55\u89e3\u51b3javax.servlet.http.HttpServlet\u7f3a\u5931\u95ee\u9898\uff1f\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"
\u8de8\u57df\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u83b7\u53d6iframe\u4e2d\u7f51\u9875\u7684\u9ad8\u5ea6\uff1f \u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u8de8\u57df\u60c5\u51b5\u4e0b\uff0c\u5982\u4f55\u83b7\u53d6iframe\u4e2d\u7f51\u9875\u7684\u9ad8\u5ea6\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 javascript\u83b7\u53d6\u6307\u5b9aurl\u7f51\u9875\u9ad8\u5ea6 \u5728\u8de8\u57df\u60c5\u51b5\u4e0b\uff0c\u60a8\u65e0\u6cd5\u76f4\u63a5\u83b7\u53d6iframe\u4e2d\u663e\u793a\u7f51\u9875\u7684\u9ad8\u5ea6\u3002\u8fd9\u662f\u56e0\u4e3aiframe\u52a0\u8f7d\u7684\u7f51\u9875\u6765\u81ea\u4e0d\u540c\u7684\u57df\uff0c\u6d4f\u89c8\u5668\u51fa\u4e8e\u5b89\u5168\u8003\u8651\u963b\u6b62\u4e86\u8de8\u57df\u64cd\u4f5c\u3002 postmessage api \u5982\u679c\u60a8\u6709\u6743\u5728\u52a0\u8f7d\u7684\u7f51\u9875\u4e2d\u6267\u884c\u4ee3\u7801\uff0c\u5219\u53ef\u4ee5\u4f7f\u7528postmessage api\u3002\u8be5api\u5141\u8bb8\u60a8\u5728iframe\u7684\u7236\u9875\u9762\u548c\u5b50\u9875\u9762\u4e4b\u95f4\u4f20\u9012\u6d88\u606f\uff0c\u5305\u62ec\u5b50\u9875\u9762\u7684\u9ad8\u5ea6\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u505a\uff1a \u7236\u9875\u9762\u4ee3\u7801\uff1a \/\/ \u5c06\u6d88\u606f\u53d1\u9001\u5230iframe iframe.contentwindow.postmessage({type: ‘getheight’}, ‘*’) \/\/ \u76d1\u542ciframe\u6d88\u606f window.addeventlistener(‘message’, (e) => { if (e.data.type === ‘height’) { iframe.style.height = `${e.data.height}px`; } }); \u5b50\u9875\u9762\u4ee3\u7801\uff1a \/\/ \u63a5\u6536\u7236\u9875\u9762\u6d88\u606f window.addEventListener(‘message’, (e) => { if (e.data.type === ‘getHeight’) { \/\/ \u83b7\u53d6\u9875\u9762\u9ad8\u5ea6 const height = document.documentElement.offsetHeight; \/\/ \u5c06\u9ad8\u5ea6\u53d1\u9001\u56de\u7236\u9875\u9762 parent.postMessage({type: ‘height’, height}, ‘*’); […]<\/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-53616","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53616","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=53616"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53616\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=53616"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=53616"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=53616"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}