{"id":1849,"date":"2024-11-10T16:28:08","date_gmt":"2024-11-10T08:28:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1849\/"},"modified":"2024-11-10T16:28:08","modified_gmt":"2024-11-10T08:28:08","slug":"%e7%94%a8%e6%88%b7%e5%85%b3%e9%97%ad%e9%a1%b5%e9%9d%a2%e6%97%b6%e5%a6%82%e4%bd%95%e6%97%a0%e7%bc%9d%e4%bf%9d%e5%ad%98%e5%86%85%e5%ae%b9%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1849\/","title":{"rendered":"\u7528\u6237\u5173\u95ed\u9875\u9762\u65f6\u5982\u4f55\u65e0\u7f1d\u4fdd\u5b58\u5185\u5bb9\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173060388417254.jpg\" class=\"aligncenter\" title=\"\u7528\u6237\u5173\u95ed\u9875\u9762\u65f6\u5982\u4f55\u65e0\u7f1d\u4fdd\u5b58\u5185\u5bb9\uff1f\u63d2\u56fe\" alt=\"\u7528\u6237\u5173\u95ed\u9875\u9762\u65f6\u5982\u4f55\u65e0\u7f1d\u4fdd\u5b58\u5185\u5bb9\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5728\u7528\u6237\u5173\u95ed\u9875\u9762\u65f6\u65e0\u7f1d\u4fdd\u5b58\u5185\u5bb9<\/strong><\/p>\n<p>\u5728\u7528\u6237\u5173\u95ed\u9875\u9762\u65f6\u5bf9\u9875\u9762\u5185\u5bb9\u8fdb\u884c\u4fdd\u5b58\uff0c\u4ee5\u9632\uff0c\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\u3002\u4e0e\u5f39\u51fa\u786e\u8ba4\u6309\u94ae\u4e0d\u540c\uff0c\u672c\u6587\u91cd\u70b9\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728\u7528\u6237\u4e0d\u77e5\u4e0d\u89c9\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u4fdd\u5b58\u3002<\/p>\n<p><strong>\u4fdd\u5b58\u6d41\u7a0b<\/strong><\/p>\n<ol>\n<li> <strong>\u76d1\u542c\u9875\u9762\u5173\u95ed\u4e8b\u4ef6\uff1a<\/strong><br \/>\u6d4f\u89c8\u5668\u7684 beforeunload \u4e8b\u4ef6\u662f\u5728\u7a97\u53e3\u5173\u95ed\u4e4b\u524d\u89e6\u53d1\u7684\u3002\u76d1\u542c\u6b64\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u62e6\u622a\u7528\u6237\u7684\u5173\u95ed\u64cd\u4f5c\u3002<\/li>\n<li> <strong>\u83b7\u53d6\u9875\u9762\u5185\u5bb9\uff1a<\/strong><br \/>\u5728\u4e8b\u4ef6\u89e6\u53d1\u65f6\uff0c\u4f7f\u7528 document.queryselector \u6216\u5176\u4ed6\u65b9\u6cd5\u83b7\u53d6\u9875\u9762\u8868\u5355\u6216 textarea \u4e2d\u7684\u5185\u5bb9\u3002<\/li>\n<li> <strong>\u4fdd\u5b58\u6570\u636e\uff1a<\/strong><br \/>\u53ef\u4ee5\u4f7f\u7528 localstorage \u6216  api \u5c06\u6570\u636e\u4fdd\u5b58\u4e3a\u8349\u7a3f\u3002localstorage \u6570\u636e\u5728\u4f1a\u8bdd\u4e4b\u95f4\u6301\u4e45\u5b58\u5728\uff0c\u800c sessionstorage \u5728\u5173\u95ed\u6d4f\u89c8\u5668\u7a97\u53e3\u540e\u4f1a\u88ab\u6e05\u9664\u3002<\/li>\n<\/ol>\n<p><strong>\u8bfb\u53d6\u8349\u7a3f<\/strong><\/p>\n<p>\u7528\u6237\u4e0b\u6b21\u8bbf\u95ee\u9875\u9762\u65f6\uff0c\u53ef\u4ee5\u4ece localstorage \u6216 sessionstorage \u4e2d\u8bfb\u53d6\u4fdd\u5b58\u7684\u8349\u7a3f\u3002\u8fd9\u901a\u5e38\u662f\u5728\u9875\u9762\u52a0\u8f7d\u4e8b\u4ef6\uff08domcontentloaded\uff09\u4e2d\u5b8c\u6210\u7684\u3002\u901a\u8fc7\u5c06\u8349\u7a3f\u586b\u5145\u56de\u8868\u5355\u6216 textarea\uff0c\u7528\u6237\u53ef\u4ee5\u6062\u590d\u4ed6\u4eec\u79bb\u5f00\u65f6\u7684\u4e0a\u4e0b\u6587\u3002<\/p>\n<p><strong>\u793a\u4f8b\u4ee3\u7801<\/strong><\/p>\n<pre>window.addEventListener('beforeunload', (event) =&gt; {\n  const content = document.querySelector('textarea').value;\n  localStorage.setItem('draft', content);\n});\n\nwindow.addEventListener('DOMContentLoaded', () =&gt; {\n  const draft = localStorage.getItem('draft');\n  if (draft) {\n    document.querySelector('textarea').value = draft;\n  }\n});<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p><strong>\u5176\u4ed6\u6ce8\u610f\u4e8b\u9879<\/strong><\/p>\n<ul>\n<li>\u8003\u8651\u5b89\u5168\u95ee\u9898\uff0c\u4e0d\u8981\u5728\u8349\u7a3f\u4e2d\u5b58\u50a8\u3002<\/li>\n<li>\u7531\u4e8e\u9875\u9762\u5173\u95ed\u901f\u5ea6\u8f83\u5feb\uff0c\u6709\u65f6\u65e0\u6cd5\u53ca\u65f6\u76d1\u542c\u4e8b\u4ef6\uff0c\u5efa\u8bae\u91c7\u7528\u5176\u4ed6\u5907\u4efd\u65b9\u5f0f\uff0c\u5982\u81ea\u52a8\u4fdd\u5b58\u529f\u80fd\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662f\u7528\u6237\u5173\u95ed\u9875\u9762\u65f6\u5982\u4f55\u65e0\u7f1d\u4fdd\u5b58\u5185\u5bb9\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>\u5728\u7528\u6237\u5173\u95ed\u9875\u9762\u65f6\u65e0\u7f1d\u4fdd\u5b58\u5185\u5bb9 \u5728\u7528\u6237\u5173\u95ed\u9875\u9762\u65f6\u5bf9\u9875\u9762\u5185\u5bb9\u8fdb\u884c\u4fdd\u5b58\uff0c\u4ee5\u9632\uff0c\u662f\u4e00\u4e2a\u5e38\u89c1\u7684\u9700\u6c42\u3002\u4e0e\u5f39\u51fa\u786e\u8ba4\u6309\u94ae\u4e0d\u540c\uff0c\u672c\u6587\u91cd\u70b9\u4ecb\u7ecd\u4e86\u5982\u4f55\u5728\u7528\u6237\u4e0d\u77e5\u4e0d\u89c9\u7684\u60c5\u51b5\u4e0b\u5b9e\u73b0\u4fdd\u5b58\u3002 \u4fdd\u5b58\u6d41\u7a0b \u76d1\u542c\u9875\u9762\u5173\u95ed\u4e8b\u4ef6\uff1a\u6d4f\u89c8\u5668\u7684 beforeunload \u4e8b\u4ef6\u662f\u5728\u7a97\u53e3\u5173\u95ed\u4e4b\u524d\u89e6\u53d1\u7684\u3002\u76d1\u542c\u6b64\u4e8b\u4ef6\uff0c\u53ef\u4ee5\u62e6\u622a\u7528\u6237\u7684\u5173\u95ed\u64cd\u4f5c\u3002 \u83b7\u53d6\u9875\u9762\u5185\u5bb9\uff1a\u5728\u4e8b\u4ef6\u89e6\u53d1\u65f6\uff0c\u4f7f\u7528 document.queryselector \u6216\u5176\u4ed6\u65b9\u6cd5\u83b7\u53d6\u9875\u9762\u8868\u5355\u6216 textarea \u4e2d\u7684\u5185\u5bb9\u3002 \u4fdd\u5b58\u6570\u636e\uff1a\u53ef\u4ee5\u4f7f\u7528 localstorage \u6216 api \u5c06\u6570\u636e\u4fdd\u5b58\u4e3a\u8349\u7a3f\u3002localstorage \u6570\u636e\u5728\u4f1a\u8bdd\u4e4b\u95f4\u6301\u4e45\u5b58\u5728\uff0c\u800c sessionstorage \u5728\u5173\u95ed\u6d4f\u89c8\u5668\u7a97\u53e3\u540e\u4f1a\u88ab\u6e05\u9664\u3002 \u8bfb\u53d6\u8349\u7a3f \u7528\u6237\u4e0b\u6b21\u8bbf\u95ee\u9875\u9762\u65f6\uff0c\u53ef\u4ee5\u4ece localstorage \u6216 sessionstorage \u4e2d\u8bfb\u53d6\u4fdd\u5b58\u7684\u8349\u7a3f\u3002\u8fd9\u901a\u5e38\u662f\u5728\u9875\u9762\u52a0\u8f7d\u4e8b\u4ef6\uff08domcontentloaded\uff09\u4e2d\u5b8c\u6210\u7684\u3002\u901a\u8fc7\u5c06\u8349\u7a3f\u586b\u5145\u56de\u8868\u5355\u6216 textarea\uff0c\u7528\u6237\u53ef\u4ee5\u6062\u590d\u4ed6\u4eec\u79bb\u5f00\u65f6\u7684\u4e0a\u4e0b\u6587\u3002 \u793a\u4f8b\u4ee3\u7801 window.addEventListener(&#8216;beforeunload&#8217;, (event) =&gt; { const content = document.querySelector(&#8216;textarea&#8217;).value; localStorage.setItem(&#8216;draft&#8217;, content); }); window.addEventListener(&#8216;DOMContentLoaded&#8217;, () =&gt; { const draft = localStorage.getItem(&#8216;draft&#8217;); if (draft) { document.querySelector(&#8216;textarea&#8217;).value = draft; } }); \u767b\u5f55\u540e\u590d\u5236 [&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-1849","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1849","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=1849"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1849\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1849"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1849"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1849"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}