{"id":47441,"date":"2024-12-02T16:07:03","date_gmt":"2024-12-02T08:07:03","guid":{"rendered":"https:\/\/fwq.ai\/blog\/47441\/"},"modified":"2024-12-02T16:07:03","modified_gmt":"2024-12-02T08:07:03","slug":"%e6%b7%b1%e5%85%a5%e4%ba%86%e8%a7%a3-php-%e5%87%bd%e6%95%b0%e7%9a%84%e5%88%86%e7%b1%bb%e4%bd%93%e7%b3%bb","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/47441\/","title":{"rendered":"\u6df1\u5165\u4e86\u89e3 PHP \u51fd\u6570\u7684\u5206\u7c7b\u4f53\u7cfb"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>\u6df1\u5165\u4e86\u89e3 PHP \u51fd\u6570\u7684\u5206\u7c7b\u4f53\u7cfb<\/h1>\n<p>\u54c8\u55bd\uff01\u4eca\u5929\u5fc3\u8840\u6765\u6f6e\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u6df1\u5165\u4e86\u89e3 PHP \u51fd\u6570\u7684\u5206\u7c7b\u4f53\u7cfb\u300b<\/span>\uff0c\u60f3\u5fc5\u5927\u5bb6\u5e94\u8be5\u5bf9<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u90fd\u4e0d\u964c\u751f\u5427\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u6587\u5c31\u90fd\u4e0d\u4f1a\u5f88\u56f0\u96be\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\uff0c\u82e5\u662f\u4f60\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u5343\u4e07\u522b\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\uff01<\/p>\n<p>PHP \u51fd\u6570\u6839\u636e\u7528\u9014\u548c\u529f\u80fd\u5206\u4e3a\u4e0d\u540c\u7c7b\u522b\uff1a\u6838\u5fc3\u51fd\u6570\uff08\u6267\u884c\u5e38\u89c1\u4efb\u52a1\uff09\u3001\u6269\u5c55\u51fd\u6570\uff08\u63d0\u4f9b\u9644\u52a0\u529f\u80fd\uff09\u3001\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\uff08\u521b\u5efa\u53ef\u91cd\u7528\u4ee3\u7801\u5757\uff09\u3001\u7279\u6b8a\u51fd\u6570\uff08\u5177\u6709\u72ec\u7279\u4f5c\u7528\uff09\u3002\u5206\u7c7b\u6807\u51c6\u5305\u62ec\u7528\u9014\u3001\u4f5c\u7528\u57df\u3001\u8fd4\u56de\u7c7b\u578b\u548c\u53c2\u6570\u7c7b\u578b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241026\/1729918170671c74dae89fe.jpg\" class=\"aligncenter\" title=\"\u6df1\u5165\u4e86\u89e3 PHP \u51fd\u6570\u7684\u5206\u7c7b\u4f53\u7cfb\u63d2\u56fe\" alt=\"\u6df1\u5165\u4e86\u89e3 PHP \u51fd\u6570\u7684\u5206\u7c7b\u4f53\u7cfb\u63d2\u56fe\" \/><\/p>\n<h2>\u6df1\u5165\u4e86\u89e3 PHP \u51fd\u6570\u7684\u5206\u7c7b\u4f53\u7cfb<\/h2>\n<p>PHP \u51fd\u6570\u6839\u636e\u5176\u7528\u9014\u548c\u529f\u80fd\u88ab\u5206\u4e3a\u4e0d\u540c\u7684\u7c7b\u522b\u3002\u4e86\u89e3\u8fd9\u4e9b\u7c7b\u522b\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u6709\u6548\u5730\u4f7f\u7528 PHP\uff0c\u5e76\u4f18\u5316\u60a8\u7684\u4ee3\u7801\u3002<\/p>\n<h3>\u6838\u5fc3\u51fd\u6570<\/h3>\n<p>\u6838\u5fc3\u51fd\u6570\u662f PHP \u5185\u7f6e\u7684\u51fd\u6570\uff0c\u7528\u4e8e\u6267\u884c\u5404\u79cd\u5e38\u89c1\u4efb\u52a1\u3002\u5b83\u4eec\u63d0\u4f9b\u4e86\u5e7f\u6cdb\u7684\u529f\u80fd\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u64cd\u4f5c\u3001\u6570\u7ec4\u5904\u7406\u3001\u6570\u5b66\u8fd0\u7b97\u548c\u8f93\u5165\/\u8f93\u51fa\u64cd\u4f5c\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<pre>$string = 'Hello World';\n$length = strlen($string); \/\/ \u8fd4\u56de\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0811\uff09<\/pre>\n<h3>\u6269\u5c55\u51fd\u6570<\/h3>\n<p>\u6269\u5c55\u51fd\u6570\u662f\u901a\u8fc7\u6269\u5c55\u6a21\u5757\u6dfb\u52a0\u5230 PHP \u4e2d\u7684\u51fd\u6570\u3002\u5b83\u4eec\u63d0\u4f9b\u4e86\u6838\u5fc3\u51fd\u6570\u4e2d\u4e0d\u53ef\u7528\u7684\u9644\u52a0\u529f\u80fd\uff0c\u4f8b\u5982\u6570\u636e\u5e93\u8fde\u63a5\u3001\u56fe\u50cf\u5904\u7406\u548c\u7f51\u7edc\u901a\u4fe1\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<pre>$mysqli = new mysqli('localhost', 'username', 'password', 'database'); \/\/ \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93<\/pre>\n<h3>\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570<\/h3>\n<p>\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\u662f\u60a8\u81ea\u5df1\u7f16\u5199\u7684\u51fd\u6570\u3002\u5b83\u4eec\u5141\u8bb8\u60a8\u6839\u636e\u9700\u8981\u521b\u5efa\u53ef\u91cd\u7528\u7684\u4ee3\u7801\u5757\u3002<\/p>\n<p><strong>\u5b9e\u6218\u6848\u4f8b\uff1a<\/strong><\/p>\n<pre>function greet($name) {\n  echo \"Hello, $name!\";\n}\n\ngreet('John'); \/\/ \u8f93\u51fa \"Hello, John!\"<\/pre>\n<h3>\u7279\u6b8a\u51fd\u6570<\/h3>\n<p>\u7279\u6b8a\u51fd\u6570\u5728 PHP \u4e2d\u5177\u6709\u72ec\u7279\u7684\u4f5c\u7528\u3002\u5b83\u4eec\u5305\u62ec\uff1a<\/p>\n<ol>\n<li><strong>__construct()\uff1a<\/strong> \u6784\u9020\u51fd\u6570\uff0c\u7528\u4e8e\u5728\u521b\u5efa\u5bf9\u8c61\u65f6\u521d\u59cb\u5316\u5c5e\u6027\u3002<\/li>\n<li><strong>__destruct()\uff1a<\/strong> \u6790\u6784\u51fd\u6570\uff0c\u7528\u4e8e\u5728\u9500\u6bc1\u5bf9\u8c61\u65f6\u6267\u884c\u6e05\u7406\u64cd\u4f5c\u3002<\/li>\n<li><strong>__call()\uff1a<\/strong> \u9b54\u672f\u65b9\u6cd5\uff0c\u5728\u4e0d\u5b58\u5728\u7684\u65b9\u6cd5\u88ab\u8c03\u7528\u65f6\u6267\u884c\u56de\u8c03\u51fd\u6570\u3002<\/li>\n<\/ol>\n<h3>\u5206\u7c7b\u4f9d\u636e<\/h3>\n<p>PHP \u51fd\u6570\u6839\u636e\u4ee5\u4e0b\u6807\u51c6\u8fdb\u884c\u5206\u7c7b\uff1a<\/p>\n<ul>\n<li><strong>\u7528\u9014\uff1a<\/strong> \u51fd\u6570\u6267\u884c\u7684\u4efb\u52a1\u6216\u529f\u80fd\u3002<\/li>\n<li><strong>\u4f5c\u7528\u57df\uff1a<\/strong> \u51fd\u6570\u53ef\u7528\u7684\u5730\u65b9\uff08\u5168\u5c40\u6216\u672c\u5730\uff09\u3002<\/li>\n<li><strong>\u8fd4\u56de\u7c7b\u578b\uff1a<\/strong> \u51fd\u6570\u8fd4\u56de\u7684\u503c\u7c7b\u578b\u3002<\/li>\n<li><strong>\u53c2\u6570\u7c7b\u578b\uff1a<\/strong> \u51fd\u6570\u63a5\u53d7\u7684\u8f93\u5165\u53d8\u91cf\u7c7b\u578b\u3002<\/li>\n<\/ul>\n<p>\u901a\u8fc7\u7406\u89e3\u8fd9\u4e9b\u7c7b\u522b\u548c\u6807\u51c6\uff0c\u60a8\u53ef\u4ee5\u8f7b\u677e\u627e\u5230\u6240\u9700\u7684\u51fd\u6570\u5e76\u6709\u6548\u5730\u7f16\u5199\u4ee3\u7801\u3002<\/p>\n<p>\u5230\u8fd9\u91cc\uff0c\u6211\u4eec\u4e5f\u5c31\u8bb2\u5b8c\u4e86\u300a\u6df1\u5165\u4e86\u89e3 PHP \u51fd\u6570\u7684\u5206\u7c7b\u4f53\u7cfb\u300b\u7684\u5185\u5bb9\u4e86\u3002\u4e2a\u4eba\u8ba4\u4e3a\uff0c\u57fa\u7840\u77e5\u8bc6\u7684\u5b66\u4e60\u548c\u5de9\u56fa\uff0c\u662f\u4e3a\u4e86\u66f4\u597d\u7684\u5c06\u5176\u8fd0\u7528\u5230\u9879\u76ee\u4e2d\uff0c\u6b22\u8fce\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u5e26\u4f60\u4e86\u89e3\u66f4\u591a\u5173\u4e8ephp,\u51fd\u6570\u7684\u77e5\u8bc6\u70b9\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6df1\u5165\u4e86\u89e3 PHP \u51fd\u6570\u7684\u5206\u7c7b\u4f53\u7cfb \u54c8\u55bd\uff01\u4eca\u5929\u5fc3\u8840\u6765\u6f6e\u7ed9\u5927\u5bb6\u5e26\u6765\u4e86\u300a\u6df1\u5165\u4e86\u89e3 PHP \u51fd\u6570\u7684\u5206\u7c7b\u4f53\u7cfb\u300b\uff0c\u60f3\u5fc5\u5927\u5bb6\u5e94\u8be5\u5bf9\u6587\u7ae0\u90fd\u4e0d\u964c\u751f\u5427\uff0c\u90a3\u4e48\u9605\u8bfb\u672c\u6587\u5c31\u90fd\u4e0d\u4f1a\u5f88\u56f0\u96be\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u6d89\u53ca\u5230\uff0c\u82e5\u662f\u4f60\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\uff0c\u5343\u4e07\u522b\u9519\u8fc7\u8fd9\u7bc7\u6587\u7ae0~\u5e0c\u671b\u80fd\u5e2e\u52a9\u5230\u4f60\uff01 PHP \u51fd\u6570\u6839\u636e\u7528\u9014\u548c\u529f\u80fd\u5206\u4e3a\u4e0d\u540c\u7c7b\u522b\uff1a\u6838\u5fc3\u51fd\u6570\uff08\u6267\u884c\u5e38\u89c1\u4efb\u52a1\uff09\u3001\u6269\u5c55\u51fd\u6570\uff08\u63d0\u4f9b\u9644\u52a0\u529f\u80fd\uff09\u3001\u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\uff08\u521b\u5efa\u53ef\u91cd\u7528\u4ee3\u7801\u5757\uff09\u3001\u7279\u6b8a\u51fd\u6570\uff08\u5177\u6709\u72ec\u7279\u4f5c\u7528\uff09\u3002\u5206\u7c7b\u6807\u51c6\u5305\u62ec\u7528\u9014\u3001\u4f5c\u7528\u57df\u3001\u8fd4\u56de\u7c7b\u578b\u548c\u53c2\u6570\u7c7b\u578b\u3002 \u6df1\u5165\u4e86\u89e3 PHP \u51fd\u6570\u7684\u5206\u7c7b\u4f53\u7cfb PHP \u51fd\u6570\u6839\u636e\u5176\u7528\u9014\u548c\u529f\u80fd\u88ab\u5206\u4e3a\u4e0d\u540c\u7684\u7c7b\u522b\u3002\u4e86\u89e3\u8fd9\u4e9b\u7c7b\u522b\u53ef\u4ee5\u5e2e\u52a9\u60a8\u66f4\u6709\u6548\u5730\u4f7f\u7528 PHP\uff0c\u5e76\u4f18\u5316\u60a8\u7684\u4ee3\u7801\u3002 \u6838\u5fc3\u51fd\u6570 \u6838\u5fc3\u51fd\u6570\u662f PHP \u5185\u7f6e\u7684\u51fd\u6570\uff0c\u7528\u4e8e\u6267\u884c\u5404\u79cd\u5e38\u89c1\u4efb\u52a1\u3002\u5b83\u4eec\u63d0\u4f9b\u4e86\u5e7f\u6cdb\u7684\u529f\u80fd\uff0c\u5305\u62ec\u5b57\u7b26\u4e32\u64cd\u4f5c\u3001\u6570\u7ec4\u5904\u7406\u3001\u6570\u5b66\u8fd0\u7b97\u548c\u8f93\u5165\/\u8f93\u51fa\u64cd\u4f5c\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a $string = &#8216;Hello World&#8217;; $length = strlen($string); \/\/ \u8fd4\u56de\u5b57\u7b26\u4e32\u7684\u957f\u5ea6\uff0811\uff09 \u6269\u5c55\u51fd\u6570 \u6269\u5c55\u51fd\u6570\u662f\u901a\u8fc7\u6269\u5c55\u6a21\u5757\u6dfb\u52a0\u5230 PHP \u4e2d\u7684\u51fd\u6570\u3002\u5b83\u4eec\u63d0\u4f9b\u4e86\u6838\u5fc3\u51fd\u6570\u4e2d\u4e0d\u53ef\u7528\u7684\u9644\u52a0\u529f\u80fd\uff0c\u4f8b\u5982\u6570\u636e\u5e93\u8fde\u63a5\u3001\u56fe\u50cf\u5904\u7406\u548c\u7f51\u7edc\u901a\u4fe1\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a $mysqli = new mysqli(&#8216;localhost&#8217;, &#8216;username&#8217;, &#8216;password&#8217;, &#8216;database&#8217;); \/\/ \u8fde\u63a5\u5230 MySQL \u6570\u636e\u5e93 \u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570 \u7528\u6237\u81ea\u5b9a\u4e49\u51fd\u6570\u662f\u60a8\u81ea\u5df1\u7f16\u5199\u7684\u51fd\u6570\u3002\u5b83\u4eec\u5141\u8bb8\u60a8\u6839\u636e\u9700\u8981\u521b\u5efa\u53ef\u91cd\u7528\u7684\u4ee3\u7801\u5757\u3002 \u5b9e\u6218\u6848\u4f8b\uff1a function greet($name) { echo &#8220;Hello, $name!&#8221;; } greet(&#8216;John&#8217;); [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-47441","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47441","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=47441"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/47441\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=47441"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=47441"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=47441"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}