{"id":3202,"date":"2024-11-10T09:50:50","date_gmt":"2024-11-10T01:50:50","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3202\/"},"modified":"2024-11-10T09:50:50","modified_gmt":"2024-11-10T01:50:50","slug":"js%e5%a6%82%e4%bd%95post%e8%af%b7%e6%b1%82","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3202\/","title":{"rendered":"js\u5982\u4f55post\u8bf7\u6c42"},"content":{"rendered":"<blockquote><p>\n  \u4f7f\u7528 javascript \u53d1\u8d77 post \u8bf7\u6c42\u7684\u6b65\u9aa4\uff1a\u521b\u5efa xmlhttprequest \u5bf9\u8c61\u3002\u914d\u7f6e\u8bf7\u6c42\uff1a\u8bbe\u7f6e\u8bf7\u6c42\u7c7b\u578b\u4e3a &#8220;post&#8221;\uff0c\u8bbe\u7f6e\u8bf7\u6c42\u5934\uff08\u53ef\u9009\uff09\u3002\u8bbe\u7f6e\u8bf7\u6c42\u6b63\u6587\uff1a\u5c06\u8bf7\u6c42\u6570\u636e\u8bbe\u7f6e\u4e3a json \u5b57\u7b26\u4e32\u3002\u76d1\u542c\u54cd\u5e94\uff1a\u76d1\u542c load \u4e8b\u4ef6\uff08\u8bf7\u6c42\u6210\u529f\u65f6\u89e6\u53d1\uff09\uff0c\u5904\u7406\u670d\u52a1\u5668\u54cd\u5e94\uff1b\u76d1\u542c error \u4e8b\u4ef6\uff08\u8bf7\u6c42\u5931\u8d25\u65f6\u89e6\u53d1\uff09\uff0c\u5904\u7406\u9519\u8bef\u3002\n<\/p><\/blockquote>\n<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/202411\/08\/2024110806571868364.jpg\" class=\"aligncenter\" title=\"js\u5982\u4f55post\u8bf7\u6c42\u63d2\u56fe\" alt=\"js\u5982\u4f55post\u8bf7\u6c42\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u4f7f\u7528 JavaScript \u53d1\u8d77 POST \u8bf7\u6c42<\/strong><\/p>\n<p>POST \u8bf7\u6c42\u662f\u4e00\u79cd\u5411\u670d\u52a1\u5668\u53d1\u9001\u6570\u636e\u7684 HTTP \u8bf7\u6c42\u65b9\u6cd5\u3002\u4f7f\u7528 JavaScript \u53d1\u8d77 POST \u8bf7\u6c42\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a<\/p>\n<p><strong>1. \u521b\u5efa XMLHttpRequest \u5bf9\u8c61<\/strong><\/p>\n<pre>const xhr = new XMLHttpRequest();<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>2. \u914d\u7f6e\u8bf7\u6c42<\/strong><\/p>\n<ul>\n<li>\n<p>\u8bbe\u7f6e\u8bf7\u6c42\u7c7b\u578b\u4e3a &#8220;POST&#8221;\uff1a<\/p>\n<pre>xhr.open(\"POST\", \"your_url\");<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236  <\/li>\n<li>\n<p>\u8bbe\u7f6e\u8bf7\u6c42\u5934\uff08\u53ef\u9009\uff09\uff1a<\/p>\n<pre>xhr.setRequestHeader(\"Content-Type\", \"application\/json\");<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236  <\/li>\n<\/ul>\n<p><strong>3. \u8bbe\u7f6e\u8bf7\u6c42\u6b63\u6587<\/strong><\/p>\n<p>\u5c06\u8bf7\u6c42\u6570\u636e\u8bbe\u7f6e\u4e3a JSON \u5b57\u7b26\u4e32\uff1a<\/p>\n<pre>xhr.send(JSON.stringify({your_data}));<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p><strong>4. \u76d1\u542c\u54cd\u5e94<\/strong><\/p>\n<ul>\n<li>\n<p>\u76d1\u542c load \u4e8b\u4ef6\uff0c\u5728\u8bf7\u6c42\u6210\u529f\u65f6\u89e6\u53d1\uff1a<\/p>\n<pre>xhr.onload = function() {\nif (xhr.status === 200) {\n  \/\/ \u5904\u7406\u670d\u52a1\u5668\u54cd\u5e94\n  const response = JSON.parse(xhr.response);\n  console.log(response);\n} else {\n  \/\/ \u5904\u7406\u9519\u8bef\n}\n};<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236  <\/li>\n<li>\n<p>\u76d1\u542c error \u4e8b\u4ef6\uff0c\u5728\u8bf7\u6c42\u5931\u8d25\u65f6\u89e6\u53d1\uff1a<\/p>\n<pre>xhr.onerror = function() {\n\/\/ \u5904\u7406\u9519\u8bef\n};<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236  <\/li>\n<\/ul>\n<p><strong>\u9644\u6ce8\uff1a<\/strong><\/p>\n<ul>\n<li>&#8220;your_url&#8221; \u662f\u8981\u53d1\u9001\u8bf7\u6c42\u7684\u670d\u52a1\u5668\u7aef\u7684 URL\u3002<\/li>\n<li>\u53d1\u9001\u7684\u8bf7\u6c42\u6570\u636e\u7c7b\u578b\u53ef\u4ee5\u6839\u636e\u9700\u8981\u8fdb\u884c\u8c03\u6574\uff0c\u4f8b\u5982 application\/x-www-form-urlencoded \u6216\u7eaf\u6587\u672c\u3002<\/li>\n<li>\u786e\u4fdd\u63d0\u4f9b\u4e86\u6b63\u786e\u7684\u8bf7\u6c42\u5934\uff0c\u8fd9\u53d6\u51b3\u4e8e\u8981\u53d1\u9001\u7684\u6570\u636e\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<p>\u4ee5\u4e0a\u5c31\u662fjs\u5982\u4f55post\u8bf7\u6c42\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>\u4f7f\u7528 javascript \u53d1\u8d77 post \u8bf7\u6c42\u7684\u6b65\u9aa4\uff1a\u521b\u5efa xmlhttprequest \u5bf9\u8c61\u3002\u914d\u7f6e\u8bf7\u6c42\uff1a\u8bbe\u7f6e\u8bf7\u6c42\u7c7b\u578b\u4e3a &#8220;post&#8221;\uff0c\u8bbe\u7f6e\u8bf7\u6c42\u5934\uff08\u53ef\u9009\uff09\u3002\u8bbe\u7f6e\u8bf7\u6c42\u6b63\u6587\uff1a\u5c06\u8bf7\u6c42\u6570\u636e\u8bbe\u7f6e\u4e3a json \u5b57\u7b26\u4e32\u3002\u76d1\u542c\u54cd\u5e94\uff1a\u76d1\u542c load \u4e8b\u4ef6\uff08\u8bf7\u6c42\u6210\u529f\u65f6\u89e6\u53d1\uff09\uff0c\u5904\u7406\u670d\u52a1\u5668\u54cd\u5e94\uff1b\u76d1\u542c error \u4e8b\u4ef6\uff08\u8bf7\u6c42\u5931\u8d25\u65f6\u89e6\u53d1\uff09\uff0c\u5904\u7406\u9519\u8bef\u3002 \u5982\u4f55\u4f7f\u7528 JavaScript \u53d1\u8d77 POST \u8bf7\u6c42 POST \u8bf7\u6c42\u662f\u4e00\u79cd\u5411\u670d\u52a1\u5668\u53d1\u9001\u6570\u636e\u7684 HTTP \u8bf7\u6c42\u65b9\u6cd5\u3002\u4f7f\u7528 JavaScript \u53d1\u8d77 POST \u8bf7\u6c42\u7684\u6b65\u9aa4\u5982\u4e0b\uff1a 1. \u521b\u5efa XMLHttpRequest \u5bf9\u8c61 const xhr = new XMLHttpRequest(); \u767b\u5f55\u540e\u590d\u5236 2. \u914d\u7f6e\u8bf7\u6c42 \u8bbe\u7f6e\u8bf7\u6c42\u7c7b\u578b\u4e3a &#8220;POST&#8221;\uff1a xhr.open(&#8220;POST&#8221;, &#8220;your_url&#8221;); \u767b\u5f55\u540e\u590d\u5236 \u8bbe\u7f6e\u8bf7\u6c42\u5934\uff08\u53ef\u9009\uff09\uff1a xhr.setRequestHeader(&#8220;Content-Type&#8221;, &#8220;application\/json&#8221;); \u767b\u5f55\u540e\u590d\u5236 3. \u8bbe\u7f6e\u8bf7\u6c42\u6b63\u6587 \u5c06\u8bf7\u6c42\u6570\u636e\u8bbe\u7f6e\u4e3a JSON \u5b57\u7b26\u4e32\uff1a xhr.send(JSON.stringify({your_data})); \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-3202","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3202","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=3202"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3202\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3202"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3202"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3202"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}