{"id":26251,"date":"2024-11-24T15:32:44","date_gmt":"2024-11-24T07:32:44","guid":{"rendered":"https:\/\/fwq.ai\/blog\/26251\/"},"modified":"2024-11-24T15:32:44","modified_gmt":"2024-11-24T07:32:44","slug":"html2canvas%e5%af%bc%e5%87%bapdf%e6%97%b6%e5%87%ba%e7%8e%b0uncaught-in-promise-unable-to-find-element-in-cloned-iframe%e9%94%99%e8%af%af%e6%80%8e%e4%b9%88%e5%8a%9e%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/26251\/","title":{"rendered":"HTML2Canvas\u5bfc\u51faPDF\u65f6\u51fa\u73b0\u201cUncaught (in promise) Unable to find element in cloned iframe\u201d\u9519\u8bef\u600e\u4e48\u529e\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173086779051313.jpg\" class=\"aligncenter\" title=\"HTML2Canvas\u5bfc\u51faPDF\u65f6\u51fa\u73b0\u201cUncaught (in promise) Unable to find element in cloned iframe\u201d\u9519\u8bef\u600e\u4e48\u529e\uff1f\u63d2\u56fe\" alt=\"HTML2Canvas\u5bfc\u51faPDF\u65f6\u51fa\u73b0\u201cUncaught (in promise) Unable to find element in cloned iframe\u201d\u9519\u8bef\u600e\u4e48\u529e\uff1f\u63d2\u56fe\" \/><\/p>\n<h2>HTML2Canvas\u5bfc\u51faPDF\u65f6\u51fa\u73b0\u7684\u201cUncaught (in promise) Unable to find element in cloned iframe\u201d\u9519\u8bef<\/h2>\n<p>\u5728\u4f7f\u7528html2canvas\u548cjspdf\u5bfc\u51fa\u9875\u9762\u4e3apdf\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u201cuncaught (in promise) unable to find element in cloned iframe\u201d\u9519\u8bef\u3002<\/p>\n<h3>\u9519\u8bef\u539f\u56e0<\/h3>\n<p>\u6b64\u9519\u8bef\u901a\u5e38\u662f\u7531\u4e8eHTML2Canvas\u4ee3\u7801\u4e2d\u7684\u4e00\u4e2a\u9519\u8bef\u9020\u6210\u7684\u3002\u4ee3\u7801\u4e2d\u51fa\u73b0\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0\u662f\u62fc\u5199\u9519\u8bef\u6216\u9519\u5b57\u3002<\/p>\n<h3>\u4fee\u590d\u65b9\u6cd5<\/h3>\n<p>\u8981\u89e3\u51b3\u6b64\u9519\u8bef\uff0c\u8bf7\u4ed4\u7ec6\u68c0\u67e5HTML2Canvas\u4ee3\u7801\uff0c\u5e76\u786e\u4fdd\u6ca1\u6709\u62fc\u5199\u9519\u8bef\u6216\u9519\u5b57\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5e94\u68c0\u67e5\u4ee5\u4e0b\u5185\u5bb9\uff1a<\/p>\n<ul>\n<li> <strong>\u5143\u7d20\u521b\u5efa\u4ee3\u7801\uff1a<\/strong>\u786e\u4fdd\u5143\u7d20\u521b\u5efa\u4ee3\u7801\u62fc\u5199\u6b63\u786e\u3002\u6b63\u786e\u7684\u4ee3\u7801\u5e94\u4e3a\uff1a<\/li>\n<\/ul>\n<pre>let div = document.createElement('div');<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u800c\u9519\u8bef\u4ee3\u7801\u4e3a\uff1a<\/p>\n<pre>let div = document.createdElement('div');<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<ul>\n<li> <strong>\u5176\u4ed6\u4ee3\u7801\uff1a<\/strong>\u6b64\u5916\uff0c\u8fd8\u5e94\u68c0\u67e5\u5176\u4ed6\u4ee3\u7801\u884c\uff0c\u4ee5\u786e\u4fdd\u6ca1\u6709\u5176\u4ed6\u9519\u8bef\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fHTML2Canvas\u5bfc\u51faPDF\u65f6\u51fa\u73b0\u201cUncaught (in promise) Unable to find element in cloned iframe\u201d\u9519\u8bef\u600e\u4e48\u529e\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":"<p>HTML2Canvas\u5bfc\u51faPDF\u65f6\u51fa\u73b0\u7684\u201cUncaught (in promise) Unable to find element in cloned iframe\u201d\u9519\u8bef \u5728\u4f7f\u7528html2canvas\u548cjspdf\u5bfc\u51fa\u9875\u9762\u4e3apdf\u65f6\uff0c\u53ef\u80fd\u4f1a\u9047\u5230\u201cuncaught (in promise) unable to find element in cloned iframe\u201d\u9519\u8bef\u3002 \u9519\u8bef\u539f\u56e0 \u6b64\u9519\u8bef\u901a\u5e38\u662f\u7531\u4e8eHTML2Canvas\u4ee3\u7801\u4e2d\u7684\u4e00\u4e2a\u9519\u8bef\u9020\u6210\u7684\u3002\u4ee3\u7801\u4e2d\u51fa\u73b0\u9519\u8bef\u7684\u5e38\u89c1\u539f\u56e0\u662f\u62fc\u5199\u9519\u8bef\u6216\u9519\u5b57\u3002 \u4fee\u590d\u65b9\u6cd5 \u8981\u89e3\u51b3\u6b64\u9519\u8bef\uff0c\u8bf7\u4ed4\u7ec6\u68c0\u67e5HTML2Canvas\u4ee3\u7801\uff0c\u5e76\u786e\u4fdd\u6ca1\u6709\u62fc\u5199\u9519\u8bef\u6216\u9519\u5b57\u3002\u5177\u4f53\u6765\u8bf4\uff0c\u5e94\u68c0\u67e5\u4ee5\u4e0b\u5185\u5bb9\uff1a \u5143\u7d20\u521b\u5efa\u4ee3\u7801\uff1a\u786e\u4fdd\u5143\u7d20\u521b\u5efa\u4ee3\u7801\u62fc\u5199\u6b63\u786e\u3002\u6b63\u786e\u7684\u4ee3\u7801\u5e94\u4e3a\uff1a let div = document.createElement(&#8216;div&#8217;); \u767b\u5f55\u540e\u590d\u5236 \u800c\u9519\u8bef\u4ee3\u7801\u4e3a\uff1a let div = document.createdElement(&#8216;div&#8217;); \u767b\u5f55\u540e\u590d\u5236 \u5176\u4ed6\u4ee3\u7801\uff1a\u6b64\u5916\uff0c\u8fd8\u5e94\u68c0\u67e5\u5176\u4ed6\u4ee3\u7801\u884c\uff0c\u4ee5\u786e\u4fdd\u6ca1\u6709\u5176\u4ed6\u9519\u8bef\u3002 \u4ee5\u4e0a\u5c31\u662fHTML2Canvas\u5bfc\u51faPDF\u65f6\u51fa\u73b0\u201cUncaught (in promise) Unable to find element in cloned iframe\u201d\u9519\u8bef\u600e\u4e48\u529e\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-26251","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26251","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=26251"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/26251\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=26251"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=26251"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=26251"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}