{"id":233,"date":"2023-05-30T21:50:35","date_gmt":"2023-05-30T18:50:35","guid":{"rendered":"http:\/\/newsitebuilder.ru\/?p=233"},"modified":"2023-05-30T21:50:35","modified_gmt":"2023-05-30T18:50:35","slug":"%d0%ba%d0%b0%d0%bb%d1%8c%d0%ba%d1%83%d0%bb%d1%8f%d1%82%d0%be%d1%80-%d0%bd%d0%b0-php","status":"publish","type":"post","link":"https:\/\/newsitebuilder.ru\/?p=233","title":{"rendered":"\u041a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440 \u043d\u0430 PHP"},"content":{"rendered":"<div>\n<p><em><strong>\u042d\u0442\u043e \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u0432\u0432\u0435\u0441\u0442\u0438 \u0434\u0432\u0430 \u0447\u0438\u0441\u043b\u0430 \u0438 \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044e (\u0441\u043b\u043e\u0436\u0435\u043d\u0438\u0435, \u0432\u044b\u0447\u0438\u0442\u0430\u043d\u0438\u0435, \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435 \u0438\u043b\u0438 \u0434\u0435\u043b\u0435\u043d\u0438\u0435). \u041f\u043e\u0441\u043b\u0435 \u043e\u0442\u043f\u0440\u0430\u0432\u043a\u0438 \u0444\u043e\u0440\u043c\u044b, \u0441\u043a\u0440\u0438\u043f\u0442 \u0432\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u0442 \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u0443\u044e \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044e \u0438 \u0432\u044b\u0432\u043e\u0434\u0438\u0442 \u0440\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442 \u043d\u0430 \u044d\u043a\u0440\u0430\u043d.<\/strong><\/em><\/p>\n<p><em><strong>\u041e\u0431\u0440\u0430\u0442\u0438\u0442\u0435 \u0432\u043d\u0438\u043c\u0430\u043d\u0438\u0435, \u0447\u0442\u043e \u044d\u0442\u043e\u0442 \u043f\u0440\u0438\u043c\u0435\u0440 \u043f\u0440\u0435\u0434\u043e\u0441\u0442\u0430\u0432\u043b\u044f\u0435\u0442 \u0442\u043e\u043b\u044c\u043a\u043e \u0431\u0430\u0437\u043e\u0432\u0443\u044e \u0444\u0443\u043d\u043a\u0446\u0438\u043e\u043d\u0430\u043b\u044c\u043d\u043e\u0441\u0442\u044c. \u0412\u044b \u043c\u043e\u0436\u0435\u0442\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0438\u0442\u044c \u0435\u0433\u043e, \u0434\u043e\u0431\u0430\u0432\u0438\u0432 \u0434\u043e\u043f\u043e\u043b\u043d\u0438\u0442\u0435\u043b\u044c\u043d\u044b\u0435 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438 \u0438\u043b\u0438 \u0444\u0443\u043d\u043a\u0446\u0438\u0438 \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0432\u0430\u0448\u0438\u0445 \u043f\u043e\u0442\u0440\u0435\u0431\u043d\u043e\u0441\u0442\u0435\u0439.<\/strong><\/em><\/p>\n<pre>\r\n&lt;!DOCTYPE html&gt;\r\n&lt;html&gt;\r\n&lt;head&gt;\r\n    &lt;title&gt;\u041a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440&lt;\/title&gt;\r\n&lt;\/head&gt;\r\n&lt;body&gt;\r\n&lt;h1&gt;\u0418\u043d\u0436\u0435\u043d\u0435\u0440\u043d\u044b\u0439 \u043a\u0430\u043b\u044c\u043a\u0443\u043b\u044f\u0442\u043e\u0440&lt;\/h1&gt;\r\n&lt;form method=\"post\" action=\"&lt;?php echo $_SERVER['PHP_SELF']; ?&gt;\"&gt;\r\n    &lt;input type=\"text\" name=\"num1\" placeholder=\"\u0412\u0432\u0435\u0434\u0438\u0442\u0435 \u043f\u0435\u0440\u0432\u043e\u0435 \u0447\u0438\u0441\u043b\u043e\" required&gt;\r\n    &lt;select name=\"operation\"&gt;\r\n        &lt;option value=\"add\"&gt;\u0421\u043b\u043e\u0436\u0435\u043d\u0438\u0435 (+)&lt;\/option&gt;\r\n        &lt;option value=\"subtract\"&gt;\u0412\u044b\u0447\u0438\u0442\u0430\u043d\u0438\u0435 (-)&lt;\/option&gt;\r\n        &lt;option value=\"multiply\"&gt;\u0423\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435 (*)&lt;\/option&gt;\r\n        &lt;option value=\"divide\"&gt;\u0414\u0435\u043b\u0435\u043d\u0438\u0435 (\/)&lt;\/option&gt;\r\n    &lt;\/select&gt;\r\n    &lt;input type=\"text\" name=\"num2\" placeholder=\"\u0412\u0432\u0435\u0434\u0438\u0442\u0435 \u0432\u0442\u043e\u0440\u043e\u0435 \u0447\u0438\u0441\u043b\u043e\" required&gt;\r\n    &lt;input type=\"submit\" name=\"calculate\" value=\"\u0412\u044b\u0447\u0438\u0441\u043b\u0438\u0442\u044c\"&gt;\r\n&lt;\/form&gt;\r\n\r\n&lt;?php\r\n\/\/ \u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c, \u0431\u044b\u043b\u0430 \u043b\u0438 \u043e\u0442\u043f\u0440\u0430\u0432\u043b\u0435\u043d\u0430 \u0444\u043e\u0440\u043c\u0430\r\nif (isset($_POST['calculate'])) {\r\n    \/\/ \u041f\u043e\u043b\u0443\u0447\u0430\u0435\u043c \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0438\u0437 \u0444\u043e\u0440\u043c\u044b\r\n    $num1 = $_POST['num1'];\r\n    $num2 = $_POST['num2'];\r\n    $operation = $_POST['operation'];\r\n\r\n    \/\/ \u041f\u0440\u043e\u0432\u0435\u0440\u044f\u0435\u043c, \u044f\u0432\u043b\u044f\u044e\u0442\u0441\u044f \u043b\u0438 \u0432\u0432\u0435\u0434\u0435\u043d\u043d\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f \u0447\u0438\u0441\u043b\u0430\u043c\u0438\r\n    if (is_numeric($num1) &amp;&amp; is_numeric($num2)) {\r\n        \/\/ \u0412\u044b\u043f\u043e\u043b\u043d\u044f\u0435\u043c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044e \u0432 \u0437\u0430\u0432\u0438\u0441\u0438\u043c\u043e\u0441\u0442\u0438 \u043e\u0442 \u0432\u044b\u0431\u0440\u0430\u043d\u043d\u043e\u0439 \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u0438\r\n        switch ($operation) {\r\n            case 'add':\r\n                $result = $num1 + $num2;\r\n                echo \"\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: \" . $num1 . \" + \" . $num2 . \" = \" . $result;\r\n                break;\r\n            case 'subtract':\r\n                $result = $num1 - $num2;\r\n                echo \"\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: \" . $num1 . \" - \" . $num2 . \" = \" . $result;\r\n                break;\r\n            case 'multiply':\r\n                $result = $num1 * $num2;\r\n                echo \"\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: \" . $num1 . \" * \" . $num2 . \" = \" . $result;\r\n                break;\r\n            case 'divide':\r\n                if ($num2 != 0) {\r\n                    $result = $num1 \/ $num2;\r\n                    echo \"\u0420\u0435\u0437\u0443\u043b\u044c\u0442\u0430\u0442: \" . $num1 . \" \/ \" . $num2 . \" = \" . $result;\r\n                } else {\r\n                    echo \"\u041e\u0448\u0438\u0431\u043a\u0430: \u0434\u0435\u043b\u0435\u043d\u0438\u0435 \u043d\u0430 \u043d\u043e\u043b\u044c.\";\r\n                }\r\n                break;\r\n            default:\r\n                echo \"\u041e\u0448\u0438\u0431\u043a\u0430: \u043d\u0435\u0432\u0435\u0440\u043d\u0430\u044f \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044f.\";\r\n                break;\r\n        }\r\n    } else {\r\n        echo \"\u041e\u0448\u0438\u0431\u043a\u0430: \u0432\u0432\u0435\u0434\u0438\u0442\u0435 \u0447\u0438\u0441\u043b\u043e\u0432\u044b\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u044f.\";\r\n    }\r\n}\r\n?&gt;\r\n&lt;\/body&gt;\r\n&lt;\/html&gt;<\/pre>\n<\/div>\n<p><!--more--><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u042d\u0442\u043e \u0431\u0430\u0437\u043e\u0432\u044b\u0439 \u043f\u0440\u0438\u043c\u0435\u0440, \u043a\u043e\u0442\u043e\u0440\u044b\u0439 \u043f\u043e\u0437\u0432\u043e\u043b\u044f\u0435\u0442 \u043f\u043e\u043b\u044c\u0437\u043e\u0432\u0430\u0442\u0435\u043b\u044e \u0432\u0432\u0435\u0441\u0442\u0438 \u0434\u0432\u0430 \u0447\u0438\u0441\u043b\u0430 \u0438 \u0432\u044b\u0431\u0440\u0430\u0442\u044c \u043e\u043f\u0435\u0440\u0430\u0446\u0438\u044e (\u0441\u043b\u043e\u0436\u0435\u043d\u0438\u0435, \u0432\u044b\u0447\u0438\u0442\u0430\u043d\u0438\u0435, \u0443\u043c\u043d\u043e\u0436\u0435\u043d\u0438\u0435&#8230;<\/p>\n","protected":false},"author":1,"featured_media":145,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"om_disable_all_campaigns":false,"_monsterinsights_skip_tracking":false,"footnotes":""},"categories":[17],"tags":[],"class_list":["post-233","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-php"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=\/wp\/v2\/posts\/233","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=233"}],"version-history":[{"count":1,"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=\/wp\/v2\/posts\/233\/revisions"}],"predecessor-version":[{"id":234,"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=\/wp\/v2\/posts\/233\/revisions\/234"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=\/wp\/v2\/media\/145"}],"wp:attachment":[{"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=233"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=233"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/newsitebuilder.ru\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=233"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}