{"id":250,"date":"2019-11-22T11:02:37","date_gmt":"2019-11-22T03:02:37","guid":{"rendered":"https:\/\/wp.dj47.top\/?p=250"},"modified":"2021-10-20T16:16:33","modified_gmt":"2021-10-20T08:16:33","slug":"json_encode%e7%94%9f%e6%88%90%e5%b8%a6-%e8%8a%b1%e6%8b%ac%e5%8f%b7%e7%9a%84-%e5%92%8c-%e4%b8%ad%e6%8b%ac%e5%8f%b7%e7%9a%84-2%e7%a7%8d%e5%bd%a2%e5%bc%8f-json%e6%95%b0%e6%8d%ae%e7%9a%84%e5%8c%ba","status":"publish","type":"post","link":"https:\/\/www.djlog.cn\/?p=250","title":{"rendered":"json_encode\u751f\u6210\u5e26 \u82b1\u62ec\u53f7\u7684{ } \u548c \u4e2d\u62ec\u53f7\u7684[ ] 2\u79cd\u5f62\u5f0f json\u6570\u636e\u7684\u533a\u522b"},"content":{"rendered":"

\/\/\u63d0\u4ea4\u591a\u4e2a\u51fa\u5dee\u4eba\u5458 .\u547d\u540d\u4e3a\u6570\u7ec4\u00a0name=”apply_members[] “<\/p>\n

\/\/php\u63a5\u6536\u5230\u6570\u636e \u4e3a \u6570\u7ec4 \u00a0$aa = array(‘0’=>11,’1’=>22,’2’=>33);<\/p>\n

\/\/\u4f7f\u7528\u00a0$aa = implode($aa,’,’) ; \u62fc\u6210\u5b57\u7b26\u4e32.\u4ee5\u9017\u53f7\u9694\u5f00,\u00a0\u5165\u5e93,.\u65b9\u4fbf\u67e5\u8be2 \u00a0string(8) “11,22,33”<\/p>\n

\/\/$aa = implode($aa) \/\/\u76f4\u63a5\u628a\u6570\u7ec4\u503c\u8fde\u63a5\u8d77\u6765\u00a0string(8) “112233”<\/p>\n

\/\/ \u65b9\u4fbf\u4e00\u6b21\u8bfb\u53d6\u51fa\u51fa\u5dee\u4eba\u5458\u59d3\u540d \u8eab\u4efd\u8bc1 where id in\u00a0string(8) “11,22,33”<\/p>\n

 <\/p>\n

$a = array(‘1’<\/span>=>’11’,‘2’<\/span>=>’22’,‘3’<\/span>=>’99’);\/\/\u65e0\u5e8f\u7684\u4e0b\u6807(\u6ca1\u6709\u4ece\u96f6\u5f00\u59cb),\u5219json_encode\u540e\u53d8 \u5bf9\u8c61\u578bjson, \u662f\u82b1\u62ec\u53f7 { } \u00a0json_decode\u540e\u53d8\u5bf9\u8c61<\/span>
$b = json_encode($a);
var_dump($b);
var_dump(json_decode($b));<\/p>\n

 <\/p>\n

string(28) “{\u00a0<\/span>“1”:”11″,”2″:”22″,”3″:”99″ \u00a0}<\/span>“\u00a0 \u5bf9\u8c61\u578bjson \u00a0 \u00a0<\/span><\/p>\n

object(stdClass)<\/span>#6 (3) { [“1”]=> string(2) “11” [“2”]=> string(2) “22” [“3”]=> string(2) “99” }<\/p>\n

 <\/p>\n

$a = array(‘0<\/span>‘=>’11’,’1<\/span>‘=>’22’,‘2’<\/span>=>’99’);\u00a0\/\/\u6709\u5e8f\u7684\u4e0b\u6807(\u4ece0\u5f00\u59cb,\u9012\u589e),\u5219json_encode\u540e\u53d8 \u6570\u7ec4\u5f62json, \u662f\u4e2d\u62ec\u53f7\u7684[ ] \u00a0json_decode\u540e\u53d8\u6570\u7ec4<\/span>
$b = json_encode($a);
var_dump($b);
var_dump(json_decode($b));<\/p>\n

 <\/p>\n

string(16) “[“11″,”22″,”99″]”<\/span><\/p>\n

array(3)<\/span>\u00a0{ [0]=> string(2) “11” [1]=> string(2) “22” [2]=> string(2) “99” }<\/p>\n

 <\/p>\n

$a = array(‘3’=>’11’,’1’=>’22’,’2’=>’99’);
$b = implode(‘,’,$a);\u00a0\/\/\u4e0d\u7ba1\u4e0b\u6807\u662f\u6709\u5e8f\u8fd8\u662f\u65e0\u5e8f, \u8fd9\u4e2a\u65b9\u6cd5\u53ea\u5173\u5fc3 \u503c,\u8ddf\u4e0b\u6807\u65e0\u5173,<\/span><\/p>\n

\/\/\u5982\u679c\u6ca1\u6709.\u62fc\u63a5\u7684\u5206\u9694\u7b26,\u76f4\u63a5\u628a\u6240\u6709\u7684\u6570\u7ec4\u4e2d\u7684\u503c\u8fde\u63a5\u8d77\u6765<\/p>\n","protected":false},"excerpt":{"rendered":"

\/\/\u63d0\u4ea4\u591a\u4e2a\u51fa\u5dee\u4eba\u5458 .\u547d\u540d\u4e3a\u6570\u7ec4\u00a0name=”apply_members[] “ \/ […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[4],"tags":[47],"class_list":["post-250","post","type-post","status-publish","format-standard","hentry","category-php","tag-json"],"_links":{"self":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/posts\/250","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=250"}],"version-history":[{"count":0,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=\/wp\/v2\/posts\/250\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=250"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=250"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.djlog.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=250"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}