{"id":805,"date":"2015-12-18T21:04:45","date_gmt":"2015-12-18T13:04:45","guid":{"rendered":"http:\/\/www.zyuns.com\/?p=805"},"modified":"2015-12-18T21:04:45","modified_gmt":"2015-12-18T13:04:45","slug":"php%e5%8e%bb%e9%99%a4%e5%a4%b4%e5%b0%be%e7%a9%ba%e6%a0%bc%e7%9a%842%e7%a7%8d%e6%96%b9%e6%b3%95","status":"publish","type":"post","link":"https:\/\/www.siediyer.cn\/?p=805","title":{"rendered":"php\u53bb\u9664\u5934\u5c3e\u7a7a\u683c\u76842\u79cd\u65b9\u6cd5"},"content":{"rendered":"<p>\u770b\u4f3c\u5f88\u7b80\u5355\u7684\u95ee\u9898\uff0c\u5176\u5b9e\u8fd8\u662f\u6709\u70b9\u5751\u7684\uff0c\u9996\u5148\u8fd9\u91cc\u00a0\u7a7a\u683c\u8f6c\u4e49\uff0c\u4e0d\u662f\u5b57\u7b26\u4e32\uff0c\u76f4\u63a5\u7528trim()\u662f\u53bb\u4e0d\u6389\u3002<\/p>\n<p><strong>1\uff0c\u7528preg_replace\u66ff\u6362<\/strong><\/p>\n<pre class=\"lang:default decode:true \">$test = \" dfadad \u8bba\u8d23\u6c11\u4e0e\u4e09\u82f1\u7684\u5173\u7cfb775fd   \";\r\n$test = preg_replace('\/^( |\\s)*|( |\\s)*$\/', '', $test);\r\nvar_dump($test);\r\n\/\/\u7ed3\u679c\u5982\u4e0b\uff1a\r\nstring 'dfadad \u8bba\u8d23\u6c11\u4e0e\u4e09\u82f1\u7684\u5173\u7cfb775fd' (length=35)<\/pre>\n<p>\u8fd9\u4e2a\u65b9\u6cd5\u662f\u7fa4\u91cc\u9762\u7684\u5c0f\u4f19\u4f34\u63d0\u4f9b\u7684\uff0c\u5728\u6b64\u8868\u793a\u611f\u8c22\u3002\u63a8\u8350\u8fd9\u79cd\u65b9\u6cd5\uff0c\u5177\u6709\u901a\u7528\u6027<\/p>\n<p><strong>2\uff0ctrim\u65b9\u6cd5<\/strong><\/p>\n<pre class=\"lang:default decode:true \">$test = \" dfadad 3333adf775fd  \";\r\n$test = trim(html_entity_decode($test),chr(0xc2).chr(0xa0));\r\nvar_dump($test);\r\n\/\/\u7ed3\u679c\u5982\u4e0b\uff1a\r\nstring 'dfadad 3333adf775fd' (length=19)<\/pre>\n<p>\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u662f\u4ecephp\u7684\u5b98\u65b9\u624b\u518c\u4e2d\u627e\u7684\uff0c\u5982\u679c\u662futf8\u7f16\u7801\u7684\u8bdd\uff0c\u7528\u8fd9\u4e2a\u65b9\u6cd5\uff0c\u6ca1\u4ec0\u4e48\u95ee\u9898\u3002\u5982\u679cGBK,GB2312\uff0c\u5c31\u4f1a\u51fa\u73b0\u4e71\u7801\u3002\u8fd8\u6709\u5c31\u662fjson_encode,\u8fd9\u4e2a\u51fd\u6570\u5982\u679c\u662fgbk,gb2312\u7684\u8bdd\uff0c\u4e2d\u6587\u5b57\u7b26\u4f1a\u88ab\u66ff\u6362\u6210null\u3002\u63a8\u8350\u4f7f\u7528utf8\u7684\u7f16\u7801\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u770b\u4f3c\u5f88\u7b80\u5355\u7684\u95ee\u9898\uff0c\u5176\u5b9e\u8fd8\u662f\u6709\u70b9\u5751\u7684\uff0c\u9996\u5148\u8fd9\u91cc\u00a0\u7a7a\u683c\u8f6c\u4e49\uff0c\u4e0d\u662f\u5b57\u7b26\u4e32\uff0c\u76f4\u63a5\u7528trim()\u662f\u53bb\u4e0d\u6389\u3002 1\uff0c\u7528pre [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2],"tags":[],"class_list":["post-805","post","type-post","status-publish","format-standard","hentry","category-php"],"_links":{"self":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/805","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=805"}],"version-history":[{"count":1,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/805\/revisions"}],"predecessor-version":[{"id":806,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=\/wp\/v2\/posts\/805\/revisions\/806"}],"wp:attachment":[{"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=805"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=805"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.siediyer.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=805"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}