{"id":1110,"date":"2019-10-04T00:55:47","date_gmt":"2019-10-03T16:55:47","guid":{"rendered":"https:\/\/wyxxt.org.cn\/?p=1110"},"modified":"2023-12-04T15:51:59","modified_gmt":"2023-12-04T07:51:59","slug":"php%e7%94%9f%e6%88%90%e9%aa%8c%e8%af%81%e7%a0%81%e8%af%a6%e8%a7%a3","status":"publish","type":"post","link":"https:\/\/wyxxt.org.cn\/?p=1110","title":{"rendered":"php\u751f\u6210\u9a8c\u8bc1\u7801\u8be6\u89e3"},"content":{"rendered":"

php\u751f\u6210\u9a8c\u8bc1\u7801\uff0c\u662f\u4f7f\u7528gd\u5e93\u751f\u6210<\/h4>\n

\u6574\u4f53\u6d41\u7a0b<\/h3>\n
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    \u521b\u5efa\u80cc\u666f\u56fe\u50cf<\/p>\n<\/li>\n

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    \u5199\u5165\u9a8c\u8bc1\u7801<\/p>\n<\/li>\n

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    \u52a0\u5165\u5e72\u6270\u50cf\u7d20<\/p>\n<\/li>\n

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    \u8f93\u51fa\u56fe\u50cf<\/p>\n<\/li>\n<\/ol>\n

    <?php\nsession_start();\/\/\u542f\u52a8Session\n$info = imagecreatetruecolor(80,30);\/\/\u65b0\u5efa\u771f\u8272\u5f69\u56fe\u50cf\n$background = imagecolorallocate($info,255,255,255);\/\/\u8bbe\u7f6e\u56fe\u50cf\u80cc\u666f\u989c\u8272\nimagefill($info,0,0,$background);\/\/\u7ed9\u56fe\u50cf\u80cc\u666f\u586b\u5145\u989c\u8272\n$rand=null;\n$font='.\/data\/font\/font.ttf'; \/\/\u81ea\u5b9a\u4e49\u5b57\u4f53\n$x=0;               \/\/\u6c34\u5e73\u4f4d\u7f6e\n$val=array(0,1,2,3,4,5,6,7,8,9,0, 'q','w','e','r','t','y','u','i','o','p',\n           'a','s','d','f','g','h','j','k','l','z','x','c','v','b','n','m');\n$vcode='';\nif(file_exists($font)&&function_exists('imagettftext')){\n    for($i=0;$i<4;$i++){\n        $rand=$val[rand(0,count($val)-1)];\n        $vcode.=$rand;\n        if(rand(0,1)){\n            $rand=strtoupper($rand);\n        }\n        $textcolor = imagecolorallocate($info,mt_rand(0,200),\n            mt_rand(0,200),mt_rand(0,200)); \/\/\u8bbe\u7f6e\u5b57\u4f53\u989c\u8272\n        imagettftext($info, 18, rand(-30,30), rand($x,$x+5) ,\n            rand(20,25), $textcolor, $font, $rand);\n        $x+=20;\n    }\n}else{\n    for($i=0;$i<4;$i++){\n        $rand=$val[rand(0,count($val)-1)];\n        $vcode.=$rand;\n        if(rand(0,1)){\n            $rand=strtoupper($rand);\n        }\n        $textcolor = imagecolorallocate($info,mt_rand(0,200),\n            mt_rand(0,200),mt_rand(0,200)); \/\/\u8bbe\u7f6e\u5b57\u4f53\u989c\u8272\n        imagestring($info, 5 , rand($x,$x+10), rand(0,15), \n            $rand, $textcolor);\/\/\/\/\u7ed9\u56fe\u50cf\u6c34\u5e73\u5199\u5165\u5b57\u7b26 \n        $x+=20;\n    }\n}\n\/\/\u52a0\u5165\u5e72\u6270\u50cf\u7d20\nfor($i=0;$i<200;$i++){ \n    $randcolor = ImageColorallocate($info,rand(0,255),\n        rand(0,255),rand(0,255)); \n    imagesetpixel($info, rand(0,80), rand(0,30) , $randcolor); \n}\n$_SESSION['v_code1']=$vcode;\nheader(\"content-type:image\/jpeg\");\/\/\u58f0\u660e\u8f93\u51fa\u5185\u5bb9\u683c\u5f0f\nimagepng($info);\/\/\u8f93\u5165\u56fe\u50cf\nimagedestroy($info);\/\/\u91ca\u653e\u5185\u5b58\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
    php\u751f\u6210\u9a8c\u8bc1\u7801\uff0c\u662f\u4f7f\u7528gd\u5e93\u751f\u6210 \u6574\u4f53\u6d41\u7a0b \u521b\u5efa\u80cc\u666f\u56fe\u50cf \u5199\u5165\u9a8c\u8bc1\u7801 \u52a0\u5165\u5e72\u6270\u50cf\u7d20 \u8f93\u51fa\u56fe\u50cf <?ph […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"default","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[15],"tags":[405],"class_list":["post-1110","post","type-post","status-publish","format-standard","hentry","category-15","tag-php"],"_links":{"self":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1110","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1110"}],"version-history":[{"count":6,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1110\/revisions"}],"predecessor-version":[{"id":1287,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=\/wp\/v2\/posts\/1110\/revisions\/1287"}],"wp:attachment":[{"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1110"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1110"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wyxxt.org.cn\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1110"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}