{"id":4815,"date":"2016-02-26T09:58:31","date_gmt":"2016-02-26T01:58:31","guid":{"rendered":"https:\/\/sdeno.com\/?p=4815"},"modified":"2016-04-26T11:51:47","modified_gmt":"2016-04-26T03:51:47","slug":"php-%e8%b7%a8%e5%9f%9f","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=4815","title":{"rendered":"\u63a8\u8350\u770bphp header \u8de8\u57df"},"content":{"rendered":"

js\u8de8\u57df\u65b9\u5f0f\u65e0\u975e\u5c31\u662f\u4f7f\u7528jsonp,\u8fd9\u79cd\u65b9\u6cd5\u5f88\u5927\u4f17,\u8fd8\u6709\u4e00\u79cd\u65b9\u5f0f\u4e5f\u53ef\u4ee5,\u90a3\u5c31\u662f\u5728\u670d\u52a1\u5668\u7aef\u8bbe\u7f6e\u5141\u8bb8\u4efb\u4f55\u8bbf\u95ee
\nphp\u4e2d\u4ee3\u7801\u4e3a:<\/p>\n

\u6839\u57df\u76f8\u540c<\/strong>\u00a0\u7684\u60c5\u51b5\u4e0b\uff0c\u53bb\u00a0\u8bf7\u6c42\u00a0\u4e0d\u540c\u7684\u5b50\u57df \u00a0 \u00a0 \u00a0\u4f8b\u5982\uff1av1.a.com \u548c v2.a.com\u7684\u8de8\u57df<\/strong><\/span><\/p>\n

 <\/p>\n

\u5728\u670d\u52a1\u5668\u7aef\u6dfb\u52a0\u5934\u90e8\u4fe1\u606f<\/p>\n

header(\"Access-Control-Allow-Origin:*\");   \/\/\u53ef\u4ee5\u4f7f\u7528\uff0c\u4f46\u662f\u4e0d\u5b89\u5168<\/pre>\n
header( 'Access-Control-Allow-Origin:http:\/\/A.abc.com' );  \/\/\u7ed9\u6307\u5b9a\u7684\u57df\u540d\u8de8\u57df\u8bf7\u6c42<\/pre>\n
 <\/p>\n
\u8de8\u8fc7\u53bb\u4ee5\u540e\uff0c\u6211\u8fd8\u5f97\u64cd\u4f5cCookie\uff0c\u6240\u4ee5\u7ee7\u7eed\u6dfb\u52a0\u5934\u90e8\u4fe1\u606f<\/p>\n
\/\/ \u5141\u8bb8\u643a\u5e26 \u7528\u6237\u8ba4\u8bc1\u51ed\u636e\uff08\u4e5f\u5c31\u662f\u5141\u8bb8\u5ba2\u6237\u7aef\u53d1\u9001\u7684\u8bf7\u6c42\u643a\u5e26Cookie\uff09<\/p>\n
header( 'Access-Control-Allow-Credentials:true' );<\/pre>\n
 <\/p>\n
 <\/p>\n
\u5ba2\u670d\u7aef\u9700\u8981\u8bbe\u7f6eJS\uff0c\u9700\u8981\u5c06 XMLHttpRequest \u5bf9\u8c61\u7684 withCredentials \u5c5e\u6027\u8bbe\u7f6e\u4e3a true\uff0cJQuery1.5.1+ \u63d0\u4f9b\u4e86\u76f8\u5e94\u7684\u5b57\u6bb5\uff0c\u4f7f\u7528\u65b9\u5f0f\u5982\u4e0b\uff1a<\/p>\n
$.ajax({ \r\n  url:\"B. abc.com \", \r\n  xhrFields:{ \r\n    withCredentials:true \r\n  },\r\n  crossDomain:true\r\n});<\/pre>\n
 <\/p>\n
\u8fd9\u6837\uff0c\u4f60\u4f1a\u5728 B \u7aef\u53d1\u73b0\uff1a\u54e6\u4e5f~ \u6536\u5230 Cookie \u4e86\u3002<\/p>\n
\u8bbe\u7f6e withCredentials \u4e3a true \u7684\u8bf7\u6c42\u4e2d\u4f1a\u5305\u542b A \u7aef\u7684\u6240\u6709Cookie\uff0c\u8fd9\u4e9bCookie\u4ecd\u7136\u9075\u5faa\u540c\u6e90\u7b56\u7565\uff0c\u6240\u4ee5\uff0c\u4f60\u53ea\u80fd\u8bbf\u95ee\u5176\u4e2d\u548c B \u7aef\u540c\u6839\u57df\u7684Cookie\uff0c\u800c\u65e0\u6cd5\u8bbf\u95ee\u5176\u4ed6\u57df\u7684Cookie\u3002<\/p>\n
\u603b\u7ed3\u4e00\u4e0b\u5c31\u662f\uff1a<\/p>\n
\u8981\u60f3\u8de8\u57df\uff0c\u4f60\u5f97\u6709\u540e\u53f0\uff08\u9700\u8981\u670d\u52a1\u5668\u7aef\u914d\u5408\uff09\u3002<\/p>\n
BTW\uff1aFirefox\uff0c\u53d1\u73b0\u4f60\u548cChrome\u7684\u8868\u73b0\u4e0d\u4e00\u81f4\u7684\u60c5\u51b5\u8fd8\u771f\u4e0d\u591a\u3002Firefox\u4e2d\u4e0d\u8981\u5728\u540c\u6b65\u6a21\u5f0f\uff08async:false\uff09\u4e0b\u4f20\u9012Cookie\u54e6~<\/p>\n
 <\/p>\n
\u4ee5\u4e0bdemo\u5305\u6f14\u793a\u4e86\u8de8\u57df\u7684\u60c5\u51b5\u4e0b\uff0c\u5ba2\u6237\u7aef\u4f20\u503c\u7ed9\u670d\u52a1\u5668\uff0c\u540c\u65f6\u4ece\u670d\u52a1\u5668\u8bf7\u6c42\u6570\u636e\u5b9e\u73b0\u4e86\u5ba2\u6237\u7aef\u548c\u670d\u52a1\u7aef\u7684\u8de8\u57df\u53cc\u5411\u6570\u636e\u8bbf\u95ee<\/p>\n
demo\u4e0b\u8f7d\uff1ahttp:\/\/pan.baidu.com\/s\/1qXpNXfu<\/a><\/p>\n
http:\/\/share.weiyun.com\/615ec54bf7851a0b9770ed5e021b303a<\/a><\/p>\n
https:\/\/sdeno.com\/wp-content\/uploads\/2016\/02\/php_demo.rar<\/a><\/p>\n
\u4ee5\u4e0ademo\u53c2\u8003\uff1ahttp:\/\/www.blogjava.net\/pengo\/archive\/2013\/01\/11\/394103.html<\/a><\/p>\n
http:\/\/www.tuicool.com\/articles\/zEjA7b<\/a><\/p>\n
 <\/p>\n
\u5173\u4e8e\u8de8\u57dfheader\u8bf7\u770b\uff1ahttps:\/\/developer.mozilla.org\/en-US\/docs\/Web\/HTTP\/Access_control_CORS<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"
js\u8de8\u57df\u65b9\u5f0f\u65e0\u975e\u5c31\u662f\u4f7f\u7528jsonp,\u8fd9\u79cd\u65b9\u6cd5\u5f88\u5927\u4f17,\u8fd8\u6709\u4e00\u79cd\u65b9\u5f0f\u4e5f\u53ef\u4ee5,\u90a3\u5c31\u662f\u5728\u670d\u52a1\u5668\u7aef\u8bbe\u7f6e\u5141\u8bb8\u4efb\u4f55\u8bbf\u95ee ph […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[11],"tags":[],"class_list":["post-4815","post","type-post","status-publish","format-standard","hentry","category-11"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/4815","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=4815"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/4815\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=4815"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=4815"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=4815"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}