{"id":46792,"date":"2024-12-02T15:12:40","date_gmt":"2024-12-02T07:12:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/46792\/"},"modified":"2024-12-02T15:12:40","modified_gmt":"2024-12-02T07:12:40","slug":"php-%e5%87%bd%e6%95%b0%e4%b8%ad%e5%bc%95%e7%94%a8%e5%8f%82%e6%95%b0%e5%9c%a8%e6%95%b0%e6%8d%ae%e5%ba%93%e6%93%8d%e4%bd%9c%e4%b8%ad%e7%9a%84%e5%ba%94%e7%94%a8","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/46792\/","title":{"rendered":"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528"},"content":{"rendered":"<p><b><\/b> <\/p>\n<h1>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528<\/h1>\n<p>\u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u300b<\/span>\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01<\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u5141\u8bb8\u6570\u636e\u5e93\u64cd\u4f5c\u51fd\u6570\u4fee\u6539\u4f20\u5165\u53c2\u6570\u3002\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u5982\u4e0b\uff1a\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u524d\u52a0 &amp; \u7b26\u53f7\uff1b\u51fd\u6570\u4fee\u6539\u53c2\u6570\u503c\uff0c\u4ece\u800c\u66f4\u65b0\u6570\u636e\u5e93\uff1b\u51fd\u6570\u5b8c\u6210\u540e\uff0c\u4f20\u5165\u53c2\u6570\u7684\u503c\u4f1a\u66f4\u65b0\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241025\/1729846746671b5ddabaa22.jpg\" class=\"aligncenter\" title=\"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u63d2\u56fe\" alt=\"PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u63d2\u56fe\" \/><\/p>\n<p><strong>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528<\/strong><\/p>\n<p><strong>\u524d\u8a00<\/strong><\/p>\n<p>\u5728 PHP \u4e2d\uff0c\u51fd\u6570\u53c2\u6570\u53ef\u4ee5\u6309\u503c\u4f20\u9012\u6216\u6309\u5f15\u7528\u4f20\u9012\u3002\u6309\u5f15\u7528\u4f20\u9012\u7684\u53c2\u6570\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u4f20\u9012\u7684\u53c2\u6570\uff0c\u800c\u6309\u503c\u4f20\u9012\u7684\u53c2\u6570\u5219\u521b\u5efa\u4e00\u4e2a\u4f20\u9012\u53c2\u6570\u7684\u526f\u672c\u3002\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\uff0c\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<p><strong>\u5982\u4f55\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570<\/strong><\/p>\n<p>\u8981\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\uff0c\u8bf7\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u4e4b\u524d\u4f7f\u7528\u7b26\u53f7 <code>&amp;<\/code>\u3002\u4f8b\u5982\uff1a<\/p>\n<pre>function updateRecord(&amp;$record) {\n  \/\/ ...\n}<\/pre>\n<p><strong>\u5b9e\u6218\u6848\u4f8b<\/strong><\/p>\n<p>\u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u5b9e\u9645\u793a\u4f8b\u3002<\/p>\n<pre>&lt;?php\n\n\/\/ \u8fde\u63a5\u5230\u6570\u636e\u5e93\n$conn = new mysqli(\"localhost\", \"username\", \"password\", \"database\");\n\n\/\/ \u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u6765\u66f4\u65b0\u6570\u636e\u5e93\u4e2d\u7684\u8bb0\u5f55\nfunction updateRecord(&amp;$record) {\n  \/\/ \u51c6\u5907 SQL \u67e5\u8be2\n  $sql = \"UPDATE table SET field = ? WHERE id = ?\";\n\n  \/\/ \u521b\u5efa\u9884\u5904\u7406\u8bed\u53e5\n  $stmt = $conn-&gt;prepare($sql);\n\n  \/\/ \u7ed1\u5b9a\u53c2\u6570\n  $stmt-&gt;bind_param(\"si\", $record['field'], $record['id']);\n\n  \/\/ \u6267\u884c\u67e5\u8be2\n  $stmt-&gt;execute();\n\n  \/\/ \u5173\u95ed\u9884\u5904\u7406\u8bed\u53e5\n  $stmt-&gt;close();\n}\n\n\/\/ \u83b7\u53d6\u8981\u66f4\u65b0\u7684\u8bb0\u5f55\n$record = [\n  'id' =&gt; 1,\n  'field' =&gt; 'value'\n];\n\n\/\/ \u66f4\u65b0\u8bb0\u5f55\nupdateRecord($record);\n\n\/\/ \u6253\u5370\u66f4\u65b0\u540e\u7684\u8bb0\u5f55\nprint_r($record);\n\n?&gt;<\/pre>\n<p><strong>\u8bf4\u660e<\/strong><\/p>\n<ul>\n<li>\u51fd\u6570 <code>updateRecord()<\/code> \u6309\u5f15\u7528\u4f20\u9012 <code>$record<\/code> \u53c2\u6570\u3002<\/li>\n<li>\u51fd\u6570\u4fee\u6539 <code>$record<\/code> \u53c2\u6570\u4e2d\u7684\u5b57\u6bb5\u503c\u3002<\/li>\n<li>\u5728\u51fd\u6570\u6267\u884c\u540e\uff0c<code>$record<\/code> \u53d8\u91cf\u4e2d\u7684\u503c\u4f1a\u66f4\u65b0\u3002<\/li>\n<li>\u56e0\u6b64\uff0c\u4e3b\u7a0b\u5e8f\u4e2d\u7684 <code>print_r()<\/code> \u8bed\u53e5\u6253\u5370\u66f4\u65b0\u540e\u7684\u8bb0\u5f55\u3002<\/li>\n<\/ul>\n<p><strong>\u7ed3\u8bba<\/strong><\/p>\n<p>\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u662f\u4e00\u79cd\u5f3a\u5927\u4e14\u6709\u7528\u7684\u6280\u672f\uff0c\u5b83\u5141\u8bb8 PHP \u51fd\u6570\u4fee\u6539\u4f20\u9012\u7684\u53c2\u6570\u3002\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\uff0c\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u7279\u522b\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8ephp,\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528 \u201c\u7eb5\u6709\u75be\u98ce\u6765\uff0c\u4eba\u751f\u4e0d\u8a00\u5f03\u201d\uff0c\u8fd9\u53e5\u8bdd\u9001\u7ed9\u6b63\u5728\u5b66\u4e60\u6587\u7ae0\u7684\u670b\u53cb\u4eec\uff0c\u4e5f\u5e0c\u671b\u5728\u9605\u8bfb\u672c\u6587\u300aPHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528\u300b\u540e\uff0c\u80fd\u591f\u771f\u7684\u5e2e\u52a9\u5230\u5927\u5bb6\u3002\u6211\u4e5f\u4f1a\u5728\u540e\u7eed\u7684\u6587\u7ae0\u4e2d\uff0c\u9646\u7eed\u66f4\u65b0\u6587\u7ae0\u76f8\u5173\u7684\u6280\u672f\u6587\u7ae0\uff0c\u6709\u597d\u7684\u5efa\u8bae\u6b22\u8fce\u5927\u5bb6\u5728\u8bc4\u8bba\u7559\u8a00\uff0c\u975e\u5e38\u611f\u8c22\uff01 \u5728 PHP \u4e2d\uff0c\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u5141\u8bb8\u6570\u636e\u5e93\u64cd\u4f5c\u51fd\u6570\u4fee\u6539\u4f20\u5165\u53c2\u6570\u3002\u5177\u4f53\u5b9e\u73b0\u6b65\u9aa4\u5982\u4e0b\uff1a\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u524d\u52a0 &amp; \u7b26\u53f7\uff1b\u51fd\u6570\u4fee\u6539\u53c2\u6570\u503c\uff0c\u4ece\u800c\u66f4\u65b0\u6570\u636e\u5e93\uff1b\u51fd\u6570\u5b8c\u6210\u540e\uff0c\u4f20\u5165\u53c2\u6570\u7684\u503c\u4f1a\u66f4\u65b0\u3002 PHP \u51fd\u6570\u4e2d\u5f15\u7528\u53c2\u6570\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\u7684\u5e94\u7528 \u524d\u8a00 \u5728 PHP \u4e2d\uff0c\u51fd\u6570\u53c2\u6570\u53ef\u4ee5\u6309\u503c\u4f20\u9012\u6216\u6309\u5f15\u7528\u4f20\u9012\u3002\u6309\u5f15\u7528\u4f20\u9012\u7684\u53c2\u6570\u5141\u8bb8\u51fd\u6570\u4fee\u6539\u4f20\u9012\u7684\u53c2\u6570\uff0c\u800c\u6309\u503c\u4f20\u9012\u7684\u53c2\u6570\u5219\u521b\u5efa\u4e00\u4e2a\u4f20\u9012\u53c2\u6570\u7684\u526f\u672c\u3002\u5728\u6570\u636e\u5e93\u64cd\u4f5c\u4e2d\uff0c\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\u975e\u5e38\u6709\u7528\uff0c\u56e0\u4e3a\u5b83\u5141\u8bb8\u51fd\u6570\u76f4\u63a5\u4fee\u6539\u6570\u636e\u5e93\u4e2d\u7684\u6570\u636e\u3002 \u5982\u4f55\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570 \u8981\u6309\u5f15\u7528\u4f20\u9012\u53c2\u6570\uff0c\u8bf7\u5728\u53c2\u6570\u7c7b\u578b\u58f0\u660e\u4e4b\u524d\u4f7f\u7528\u7b26\u53f7 &amp;\u3002\u4f8b\u5982\uff1a function updateRecord(&amp;$record) { \/\/ &#8230; } \u5b9e\u6218\u6848\u4f8b \u4e0b\u9762\u662f\u4e00\u4e2a\u4f7f\u7528\u5f15\u7528\u53c2\u6570\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\u7684\u5b9e\u9645\u793a\u4f8b\u3002 &lt;?php \/\/ \u8fde\u63a5\u5230\u6570\u636e\u5e93 $conn = new mysqli(&#8220;localhost&#8221;, &#8220;username&#8221;, &#8220;password&#8221;, &#8220;database&#8221;); \/\/ \u521b\u5efa\u4e00\u4e2a\u51fd\u6570\u6765\u66f4\u65b0\u6570\u636e\u5e93\u4e2d\u7684\u8bb0\u5f55 function updateRecord(&amp;$record) { \/\/ \u51c6\u5907 SQL \u67e5\u8be2 $sql = &#8220;UPDATE table SET field = ? WHERE id [&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-46792","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46792","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=46792"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/46792\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=46792"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=46792"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=46792"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}