{"id":9923,"date":"2023-11-28T21:20:06","date_gmt":"2023-11-28T13:20:06","guid":{"rendered":"https:\/\/wx.kaifamiao.info\/?p=9923"},"modified":"2023-11-30T19:48:10","modified_gmt":"2023-11-30T11:48:10","slug":"javascript-zhong-ajax-shi-shen-me","status":"publish","type":"post","link":"http:\/\/wx.kaifamiao.info\/index.php\/2023\/11\/28\/javascript-zhong-ajax-shi-shen-me\/","title":{"rendered":"JavaScript \u4e2d AJAX \u662f\u4ec0\u4e48\uff1f"},"content":{"rendered":"

\u5728JavaScript\u4e2d\uff0cAJAX\uff08Asynchronous JavaScript and XML\uff09\u662f\u4e00\u79cd\u7528\u4e8e\u5728\u4e0d\u5237\u65b0\u6574\u4e2a\u9875\u9762\u7684\u60c5\u51b5\u4e0b\uff0c\u901a\u8fc7\u5728\u540e\u53f0\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u6570\u636e\u4ea4\u6362\u7684\u6280\u672f\u3002<\/p>\n

AJAX\u7684\u6838\u5fc3\u662f\u4f7f\u7528XMLHttpRequest\u5bf9\u8c61\uff08\u6216\u8005\u73b0\u4ee3\u65b9\u6cd5\u4e2d\u7684Fetch API\uff09\u6765\u5411\u670d\u52a1\u5668\u53d1\u9001\u5f02\u6b65\u8bf7\u6c42\u5e76\u83b7\u53d6\u6570\u636e\uff0c\u7136\u540e\u5728\u9875\u9762\u4e0a\u66f4\u65b0\u90e8\u5206\u5185\u5bb9\uff0c\u800c\u4e0d\u662f\u6574\u4e2a\u9875\u9762\u3002\u8fd9\u79cd\u6280\u672f\u4f7f\u5f97\u7f51\u9875\u53ef\u4ee5\u5728\u540e\u53f0\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u6570\u636e\u4ea4\u4e92\uff0c\u65e0\u9700\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u9875\u9762\uff0c\u63d0\u5347\u4e86\u7528\u6237\u4f53\u9a8c\u5e76\u63d0\u9ad8\u4e86\u9875\u9762\u7684\u54cd\u5e94\u901f\u5ea6\u3002<\/p>\n

\u4e3b\u8981\u7279\u70b9\u5305\u62ec\uff1a<\/p>\n

    \n
  1. \n

    \u5f02\u6b65\u6027<\/strong>\uff1aAJAX\u5141\u8bb8\u5728\u540e\u53f0\u5411\u670d\u52a1\u5668\u53d1\u9001\u548c\u83b7\u53d6\u6570\u636e\uff0c\u800c\u4e0d\u4f1a\u963b\u585e\u7528\u6237\u5bf9\u9875\u9762\u7684\u64cd\u4f5c\uff0c\u9875\u9762\u53ef\u4ee5\u540c\u65f6\u6267\u884c\u5176\u4ed6\u4efb\u52a1\u3002<\/p>\n<\/li>\n

  2. \n

    \u5c40\u90e8\u66f4\u65b0<\/strong>\uff1a\u901a\u8fc7AJAX\uff0c\u53ef\u4ee5\u83b7\u53d6\u7279\u5b9a\u6570\u636e\u6216\u8005\u6587\u4ef6\uff0c\u7136\u540e\u4f7f\u7528JavaScript\u52a8\u6001\u66f4\u65b0\u9875\u9762\u7684\u67d0\u4e9b\u90e8\u5206\uff0c\u800c\u4e0d\u9700\u8981\u91cd\u65b0\u52a0\u8f7d\u6574\u4e2a\u9875\u9762\u3002<\/p>\n<\/li>\n

  3. \n

    \u4e0e\u670d\u52a1\u5668\u4ea4\u4e92<\/strong>\uff1a\u901a\u8fc7\u53d1\u9001HTTP\u8bf7\u6c42\uff0c\u53ef\u4ee5\u4e0e\u670d\u52a1\u5668\u8fdb\u884c\u6570\u636e\u4ea4\u6362\uff0c\u53ef\u4ee5\u4f7f\u7528GET\u3001POST\u7b49\u65b9\u6cd5\u53d1\u9001\u8bf7\u6c42\uff0c\u5e76\u5904\u7406\u670d\u52a1\u5668\u54cd\u5e94\u7684\u6570\u636e\u3002<\/p>\n<\/li>\n

  4. \n

    \u589e\u5f3a\u7528\u6237\u4f53\u9a8c<\/strong>\uff1aAJAX\u4f7f\u5f97\u7f51\u9875\u53ef\u4ee5\u66f4\u5feb\u5730\u54cd\u5e94\u7528\u6237\u64cd\u4f5c\uff0c\u4e0d\u9700\u8981\u7b49\u5f85\u6574\u4e2a\u9875\u9762\u91cd\u65b0\u52a0\u8f7d\uff0c\u63d0\u9ad8\u4e86\u7528\u6237\u4f53\u9a8c\u548c\u9875\u9762\u7684\u4ea4\u4e92\u6027\u3002<\/p>\n<\/li>\n

  5. \n

    XMLHttpRequest\u5bf9\u8c61<\/strong>\uff1a\u662f\u5b9e\u73b0AJAX\u7684\u5173\u952e\uff0c\u5b83\u662f\u6d4f\u89c8\u5668\u63d0\u4f9b\u7684API\uff0c\u7528\u4e8e\u5728\u540e\u53f0\u4e0e\u670d\u52a1\u5668\u4ea4\u6362\u6570\u636e\uff0c\u53ef\u4ee5\u53d1\u9001\u8bf7\u6c42\u3001\u83b7\u53d6\u54cd\u5e94\uff0c\u5e76\u5bf9\u54cd\u5e94\u6570\u636e\u8fdb\u884c\u5904\u7406\u3002<\/p>\n<\/li>\n

  6. \n

    \u73b0\u4ee3\u66ff\u4ee3\u65b9\u6cd5<\/strong>\uff1a\u968f\u7740\u6280\u672f\u7684\u53d1\u5c55\uff0c\u73b0\u4ee3\u7684\u5f00\u53d1\u4e2d\u4e5f\u4f7f\u7528Fetch API\u3001axios\u7b49\u5de5\u5177\u8fdb\u884c\u5f02\u6b65\u8bf7\u6c42\uff0c\u8fd9\u4e9b\u5de5\u5177\u63d0\u4f9b\u4e86\u66f4\u4fbf\u6377\u3001\u66f4\u7075\u6d3b\u7684\u65b9\u5f0f\u6765\u6267\u884cAJAX\u8bf7\u6c42\u3002<\/p>\n<\/li>\n<\/ol>\n

    AJAX\u6280\u672f\u7684\u5e94\u7528\u8303\u56f4\u5e7f\u6cdb\uff0c\u5e38\u7528\u4e8e\u52a8\u6001\u52a0\u8f7d\u5185\u5bb9\u3001\u8868\u5355\u9a8c\u8bc1\u3001\u81ea\u52a8\u8865\u5168\u641c\u7d22\u3001\u5b9e\u65f6\u6570\u636e\u66f4\u65b0\u7b49\u529f\u80fd\u3002\u901a\u8fc7AJAX\uff0c\u7f51\u9875\u53ef\u4ee5\u5b9e\u73b0\u66f4\u591a\u4e30\u5bcc\u7684\u4ea4\u4e92\u548c\u5b9e\u65f6\u6027\u7684\u5185\u5bb9\u66f4\u65b0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"

    \u5728JavaScript\u4e2d\uff0cAJAX\uff08Asynchronous JavaScript and XML\uff09\u662f\u4e00\u79cd\u7528\u4e8e […]<\/p>\n","protected":false},"author":11,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[115],"tags":[],"class_list":["post-9923","post","type-post","status-publish","format-standard","hentry","category-javascript"],"_links":{"self":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9923","targetHints":{"allow":["GET"]}}],"collection":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/users\/11"}],"replies":[{"embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/comments?post=9923"}],"version-history":[{"count":2,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9923\/revisions"}],"predecessor-version":[{"id":13694,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/posts\/9923\/revisions\/13694"}],"wp:attachment":[{"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/media?parent=9923"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/categories?post=9923"},{"taxonomy":"post_tag","embeddable":true,"href":"http:\/\/wx.kaifamiao.info\/index.php\/wp-json\/wp\/v2\/tags?post=9923"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}