{"id":125,"date":"2021-01-20T20:41:38","date_gmt":"2021-01-20T12:41:38","guid":{"rendered":"http:\/\/gjweb.top\/?p=125"},"modified":"2021-01-20T20:41:40","modified_gmt":"2021-01-20T12:41:40","slug":"ajax%e6%a6%82%e8%bf%b0","status":"publish","type":"post","link":"https:\/\/gjweb.top\/?p=125","title":{"rendered":"ajax\u6982\u8ff0"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u4e0d\u5e38\u89c1\u7684\u8bf7\u6c42\u65b9\u5f0f<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>HEAD<\/li><li>\u8868\u793a\u6307\u5411\u83b7\u53d6\u6307\u5b9a\u7684\u54cd\u5e94\u5934<\/li><li>CONNECT<\/li><li>\u6d4b\u8bd5\u8fde\u63a5<\/li><li>TRACE<\/li><li>\u8ffd\u8e2a\u8bf7\u793a\u8def\u5f84<\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u8bf7\u6c42\u4fe1\u606f (Request Message)<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u8bf7\u6c42\u5934<\/li><li>Host : localhost<ul><li>\u544a\u8bc9\u6d4f\u89c8\u5668\u8bf7\u6c42\u54ea\u4e00\u4e2a\u865a\u62df\u4e3b\u673a<\/li><\/ul><\/li><li>Connection : keep-alive<ul><li>\u544a\u8bc9\u670d\u52a1\u5668\u505a\u6301\u4e45\u8fde\u63a5<\/li><\/ul><\/li><li>user-Agent<ul><li>\u544a\u8bc9\u670d\u52a1\u5668,\u5ba2\u6237\u7aef\u6d4f\u89c8\u5668\u7684\u7c7b\u578b<\/li><\/ul><\/li><li>CaChe-Control : max-age<ul><li>\u544a\u8bc9\u6d4f\u89c8\u5668\u7f13\u5b58\u4fe1\u606f,max-age\u4e3a\u4e0d\u7f13\u5b58<\/li><\/ul><\/li><li>Accept-Language : zh-CN<ul><li>\u544a\u8bc9\u670d\u52a1\u5668\u81ea\u5df1\u80fd\u63a5\u53d7\u7684\u81ea\u7136\u8bed\u8a00<\/li><\/ul><\/li><li>Accept-Encoding : gzip<ul><li>\u544a\u8bc9\u670d\u52a1\u5668\u81ea\u5df1\u53ef\u4ee5\u63a5\u53d7\u7684\u538b\u7f29\u7c7b\u578b<\/li><\/ul><\/li><li>Referer : url<ul><li>\u544a\u8bc9\u670d\u52a1\u5668\u8bf7\u6c42\u4f60\u6765\u81ea\u54ea\u4e2a\u9875\u9762<\/li><\/ul><\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u54cd\u5e94\u4fe1\u606f (Response Message)<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>\u54cd\u5e94\u72b6\u6001\u7801<ul><li>1XX<\/li><\/ul><\/li><li>\u63d0\u793a\u4fe1\u606f<ul><li>2XX<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table is-style-stripes\"><table><tbody><tr><td>code<\/td><td>\u89e3\u91ca<\/td><\/tr><tr><td>200<\/td><td>\u8bf7\u6c42\u6210\u529f<\/td><\/tr><tr><td>201<\/td><td>\u521b\u5efa\u6210\u529f<\/td><\/tr><tr><td>202<\/td><td>\u66f4\u65b0\u6210\u529f<\/td><\/tr><tr><td>204<\/td><td>\u5220\u9664\u6210\u529f<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>3XX<ul><li>\u9700\u8981\u5ba2\u6237\u7aef\u8fdb\u884c\u91cd\u5b9a\u5411<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>code<\/td><td>\u89e3\u91ca<\/td><\/tr><tr><td>301<\/td><td>\u6c38\u4e45\u6027\u91cd\u5b9a\u5411<\/td><\/tr><tr><td>302<\/td><td>\u4e34\u65f6\u91cd\u5b9a\u5411<\/td><\/tr><tr><td>304<\/td><td>Not Modified<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>4XX<ul><li>\u5ba2\u6237\u7aef\u8bf7\u6c42\u9519\u8bef<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>code<\/td><td>\u89e3\u91ca<\/td><\/tr><tr><td>400<\/td><td>\u8bf7\u6c42\u5305\u542b\u4e0d\u652f\u6301\u7684\u53c2\u6570<\/td><\/tr><tr><td>401<\/td><td>\u672a\u6388\u6743<\/td><\/tr><tr><td>403<\/td><td>\u6ca1\u6709\u8bbf\u95ee\u6743\u9650<\/td><\/tr><tr><td>404<\/td><td>\u8bf7\u6c42\u8d44\u6e90\u4e0d\u5b58\u5728<\/td><\/tr><tr><td>405<\/td><td>\u8bf7\u6c42\u65b9\u5f0f\u4e0d\u88ab\u5141\u8bb8<\/td><\/tr><tr><td>413<\/td><td>\u4e0a\u4f20File\u4f53\u79ef\u592a\u5927<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<ul class=\"wp-block-list\"><li>5XX<ul><li>\u670d\u52a1\u5668\u8fd0\u884c\u9519\u8bef<\/li><\/ul><\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u54cd\u5e94\u6d88\u606f\u5934 (Response Message)<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Content-Type<ul><li>\u54cd\u5e94\u7684\u4e3b\u9898\u7c7b\u578b,\u544a\u8bc9\u6d4f\u89c8\u5668,\u54cd\u5e94\u7684\u6570\u636e\u662f\u4ec0\u4e48\u683c\u5f0f\u53ca\u4ec0\u4e48\u7c7b\u578b<\/li><li>\u53d6\u503c<\/li><\/ul><\/li><\/ul>\n\n\n\n<figure class=\"wp-block-table\"><table><tbody><tr><td>type<\/td><td>\u89e3\u91ca<\/td><\/tr><tr><td>text\/plain<\/td><td>\u7eaf\u6587\u672c<\/td><\/tr><tr><td>text\/html<\/td><td>\u6587\u672c\u4e0e\u7f51\u9875<\/td><\/tr><tr><td>text\/css<\/td><td>\u6837\u5f0f<\/td><\/tr><tr><td>application \/ javascript<\/td><td>js\u4ee3\u7801\u7247\u6bb5<\/td><\/tr><tr><td>application \/ xml<\/td><td>\u6309xml\u7684\u65b9\u5f0f\u89e3\u6790<\/td><\/tr><tr><td>application \/ json<\/td><td>\u6309json\u7684\u65b9\u5f0f\u89e3\u6790<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u4e0e\u7f13\u5b58\u76f8\u5173\u7684\u6d88\u606f\u5934<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Cache-control<\/li><li>\u4f5c\u7528<ul><li>\u4ece\u670d\u52a1\u5668\u5c06\u6587\u6863\u4f20\u6765\u5f00\u59cb,\u8ba4\u4e3a\u65b0\u9c9c\u7684\u79d2\u6570<\/li><\/ul><\/li><li>\u53d6\u503c<ul><li>\u79d2\u6570<\/li><li>\u5982\u679c\u53bb\u53d6\u503c\u4e3a0 \/ no-cache,\u8868\u793a\u6bcf\u6b21\u90fd\u8981\u91cd\u65b0\u5237\u65b0\u7f51\u9875<\/li><\/ul><\/li><li>Expires<\/li><li>\u6307\u5b9a\u7f13\u5b58\u7684\u8fc7\u671f\u65f6\u95f4,\u53d6\u503c\u4e3a\u6807\u51c6\u65f6\u95f4(GMT),\u4e3a0\u8868\u793a\u4e0d\u9700\u8981\u7f13\u5b58<\/li><\/ul>\n\n\n\n<hr class=\"wp-block-separator\"\/>\n\n\n\n<h2 class=\"wp-block-heading\">\u5982\u4f55\u5728\u7f51\u9875\u4e2d\u8bbe\u7f6e\u8bf7\u6c42\u5934\u4fe1\u606f<\/h2>\n\n\n\n<pre class=\"wp-block-code\"><code>&lt;meta http-equiv=\"Content-Type\" content=\"text\/html\"&gt;&lt;\/meta&gt;    <\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"<p>\u4e0d\u5e38\u89c1\u7684\u8bf7\u6c42\u65b9\u5f0f HEAD \u8868\u793a\u6307\u5411\u83b7\u53d6\u6307\u5b9a\u7684\u54cd\u5e94\u5934 CONNECT \u6d4b\u8bd5\u8fde\u63a5 TRACE \u8ffd\u8e2a\u8bf7\u793a\u8def\u5f84 \u8bf7\u6c42 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