{"id":171465,"date":"2024-11-07T02:58:20","date_gmt":"2024-11-06T18:58:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/171465\/"},"modified":"2024-11-07T02:58:21","modified_gmt":"2024-11-06T18:58:21","slug":"%e6%b7%ba%e6%9e%90php%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b8%b8%e8%a6%8b%e9%8c%af%e8%aa%a4%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-php%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b8%b8%e8%a6%8b","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/171465\/","title":{"rendered":"\u6dfa\u6790PHP\u8207\u6578\u64da\u5eab\u5e38\u898b\u932f\u8aa4\u53ca\u89e3\u6c7a\u65b9\u6848 (php\u8207\u6578\u64da\u5eab\u5e38\u898b\u932f\u8aa4)"},"content":{"rendered":"<h1 id=\"%e6%b7%ba%e6%9e%90php%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e5%b8%b8%e8%a6%8b%e9%8c%af%e8%aa%a4%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-CDcRkQcbJb\">\u6dfa\u6790PHP\u8207\u6578\u64da\u5eab\u5e38\u898b\u932f\u8aa4\u53ca\u89e3\u6c7a\u65b9\u6848<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u958b\u767c\u4e2d\uff0cPHP\u4f5c\u70ba\u4e00\u7a2e\u6d41\u884c\u7684\u4f3a\u670d\u5668\u7aef\u8173\u672c\u8a9e\u8a00\uff0c\u5ee3\u6cdb\u61c9\u7528\u65bc\u5404\u7a2e\u7db2\u7ad9\u548c\u61c9\u7528\u7a0b\u5e8f\u7684\u958b\u767c\u3002\u8207\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u662fPHP\u958b\u767c\u4e2d\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\uff0c\u4f46\u5728\u9019\u500b\u904e\u7a0b\u4e2d\uff0c\u958b\u767c\u8005\u7d93\u5e38\u6703\u9047\u5230\u5404\u7a2e\u932f\u8aa4\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u4e00\u4e9b\u5e38\u898b\u7684PHP\u8207\u6578\u64da\u5eab\u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u3002<\/p>\n<h2 id=\"1-%e9%80%a3%e6%8e%a5%e9%8c%af%e8%aa%a4-CDcRkQcbJb\">1. \u9023\u63a5\u932f\u8aa4<\/h2>\n<p>\u5728\u4f7f\u7528PHP\u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u6700\u5e38\u898b\u7684\u932f\u8aa4\u4e4b\u4e00\u662f\u9023\u63a5\u5931\u6557\u3002\u9019\u901a\u5e38\u662f\u7531\u65bc\u4ee5\u4e0b\u5e7e\u500b\u539f\u56e0\u9020\u6210\u7684\uff1a<\/p>\n<ul>\n<li>\u932f\u8aa4\u7684\u6578\u64da\u5eab\u4e3b\u6a5f\u540d\u6216IP\u5730\u5740<\/li>\n<li>\u932f\u8aa4\u7684\u7528\u6236\u540d\u6216\u5bc6\u78bc<\/li>\n<li>\u6578\u64da\u5eab\u670d\u52d9\u672a\u555f\u52d5<\/li>\n<\/ul>\n<p>\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<pre><code>\n$servername = \"localhost\"; \/\/ \u6216\u8005\u6578\u64da\u5eab\u7684IP\u5730\u5740\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database_name\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn-&gt;connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n}\n<\/code><\/pre>\n<h2 id=\"2-sql%e8%aa%9e%e6%b3%95%e9%8c%af%e8%aa%a4-CDcRkQcbJb\">2. SQL\u8a9e\u6cd5\u932f\u8aa4<\/h2>\n<p>\u7576\u57f7\u884cSQL\u67e5\u8a62\u6642\uff0c\u8a9e\u6cd5\u932f\u8aa4\u662f\u53e6\u4e00\u500b\u5e38\u898b\u554f\u984c\u3002\u9019\u53ef\u80fd\u662f\u7531\u65bc\u62fc\u5beb\u932f\u8aa4\u3001\u7f3a\u5c11\u95dc\u9375\u5b57\u6216\u4e0d\u6b63\u78ba\u7684\u8a9e\u6cd5\u7d50\u69cb\u9020\u6210\u7684\u3002<\/p>\n<p>\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ul>\n<li>\u4ed4\u7d30\u6aa2\u67e5SQL\u8a9e\u53e5\u7684\u62fc\u5beb\u548c\u8a9e\u6cd5\u3002<\/li>\n<li>\u4f7f\u7528PHP\u7684\u932f\u8aa4\u5831\u544a\u529f\u80fd\u4f86\u6355\u7372\u548c\u986f\u793a\u932f\u8aa4\u4fe1\u606f\u3002<\/li>\n<\/ul>\n<pre><code>\n$sql = \"SELECT * FROM users WHERE id = '1'\"; \/\/ \u78ba\u4fddSQL\u8a9e\u6cd5\u6b63\u78ba\n$result = $conn-&gt;query($sql);\n\nif (!$result) {\n    echo \"\u932f\u8aa4: \" . $conn-&gt;error;\n}\n<\/code><\/pre>\n<h2 id=\"3-%e6%95%b8%e6%93%9a%e9%a1%9e%e5%9e%8b%e4%b8%8d%e5%8c%b9%e9%85%8d-CDcRkQcbJb\">3. \u6578\u64da\u985e\u578b\u4e0d\u5339\u914d<\/h2>\n<p>\u5728\u63d2\u5165\u6216\u66f4\u65b0\u6578\u64da\u6642\uff0c\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\u6703\u5c0e\u81f4\u932f\u8aa4\u3002\u4f8b\u5982\uff0c\u5c07\u5b57\u7b26\u4e32\u63d2\u5165\u5230\u6574\u6578\u985e\u578b\u7684\u5b57\u6bb5\u4e2d\u3002<\/p>\n<p>\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ul>\n<li>\u78ba\u4fdd\u63d2\u5165\u7684\u6578\u64da\u985e\u578b\u8207\u6578\u64da\u5eab\u4e2d\u5b9a\u7fa9\u7684\u985e\u578b\u4e00\u81f4\u3002<\/li>\n<li>\u4f7f\u7528\u9069\u7576\u7684\u985e\u578b\u8f49\u63db\u51fd\u6578\u3002<\/li>\n<\/ul>\n<pre><code>\n$id = 1; \/\/ \u78ba\u4fdd$id\u662f\u6574\u6578\n$sql = \"INSERT INTO users (id, name) VALUES ($id, 'John Doe')\";\n<\/code><\/pre>\n<h2 id=\"4-%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e8%b6%85%e6%99%82-CDcRkQcbJb\">4. \u6578\u64da\u5eab\u9023\u63a5\u8d85\u6642<\/h2>\n<p>\u5728\u9ad8\u6d41\u91cf\u7684\u7db2\u7ad9\u4e2d\uff0c\u6578\u64da\u5eab\u9023\u63a5\u8d85\u6642\u662f\u4e00\u500b\u5e38\u898b\u554f\u984c\u3002\u9019\u901a\u5e38\u662f\u7531\u65bc\u540c\u6642\u9023\u63a5\u6578\u91cf\u904e\u591a\u6216\u6578\u64da\u5eab\u6027\u80fd\u4e0d\u8db3\u9020\u6210\u7684\u3002<\/p>\n<p>\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ul>\n<li>\u512a\u5316\u6578\u64da\u5eab\u67e5\u8a62\uff0c\u6e1b\u5c11\u4e0d\u5fc5\u8981\u7684\u67e5\u8a62\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u9023\u63a5\u6c60\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\u3002<\/li>\n<\/ul>\n<h2 id=\"5-%e6%95%b8%e6%93%9a%e5%ba%ab%e6%ac%8a%e9%99%90%e5%95%8f%e9%a1%8c-CDcRkQcbJb\">5. \u6578\u64da\u5eab\u6b0a\u9650\u554f\u984c<\/h2>\n<p>\u5982\u679c\u7528\u6236\u6c92\u6709\u8db3\u5920\u7684\u6b0a\u9650\u4f86\u57f7\u884c\u67d0\u4e9b\u64cd\u4f5c\uff0c\u5247\u6703\u51fa\u73fe\u6b0a\u9650\u932f\u8aa4\u3002\u9019\u901a\u5e38\u767c\u751f\u5728\u7528\u6236\u672a\u88ab\u6388\u4e88\u6b63\u78ba\u7684\u6578\u64da\u5eab\u6b0a\u9650\u6642\u3002<\/p>\n<p>\u89e3\u6c7a\u65b9\u6848\uff1a<\/p>\n<ul>\n<li>\u6aa2\u67e5\u6578\u64da\u5eab\u7528\u6236\u7684\u6b0a\u9650\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u5176\u64c1\u6709\u57f7\u884c\u6240\u9700\u64cd\u4f5c\u7684\u6b0a\u9650\u3002<\/li>\n<li>\u4f7f\u7528GRANT\u8a9e\u53e5\u4f86\u6388\u4e88\u5fc5\u8981\u7684\u6b0a\u9650\u3002<\/li>\n<\/ul>\n<pre><code>\nGRANT ALL PRIVILEGES ON database_name.* TO 'username'@'localhost';\n<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-CDcRkQcbJb\">\u7e3d\u7d50<\/h2>\n<p>\u5728PHP\u8207\u6578\u64da\u5eab\u7684\u958b\u767c\u904e\u7a0b\u4e2d\uff0c\u4e86\u89e3\u5e38\u898b\u932f\u8aa4\u53ca\u5176\u89e3\u6c7a\u65b9\u6848\u5c0d\u65bc\u63d0\u9ad8\u958b\u767c\u6548\u7387\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u4ed4\u7d30\u6aa2\u67e5\u9023\u63a5\u8a2d\u7f6e\u3001SQL\u8a9e\u6cd5\u3001\u6578\u64da\u985e\u578b\u3001\u9023\u63a5\u7ba1\u7406\u548c\u6b0a\u9650\u8a2d\u7f6e\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6e1b\u5c11\u932f\u8aa4\u7684\u767c\u751f\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5eab\u89e3\u6c7a\u65b9\u6848\u7684\u7528\u6236\uff0c\u9078\u64c7\u5408\u9069\u7684 <a href=\"https:\/\/server.hk\">VPS<\/a> \u6216 <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u4e00\u500b\u660e\u667a\u7684\u9078\u64c7\uff0c\u9019\u5c07\u6709\u52a9\u65bc\u63d0\u5347\u6574\u9ad4\u6027\u80fd\u548c\u53ef\u9760\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6dfa\u6790PHP\u8207\u6578\u64da\u5eab\u5e38\u898b\u932f\u8aa4\u53ca\u89e3\u6c7a\u65b9\u6848\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u8b58\u5225\u554f\u984c\u4e26\u6709\u6548\u89e3\u6c7a\uff0c\u63d0\u9ad8\u958b\u767c\u6548\u7387\u3002<\/p>\n","protected":false},"author":0,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-171465","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171465","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=171465"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171465\/revisions"}],"predecessor-version":[{"id":171466,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/171465\/revisions\/171466"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=171465"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=171465"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=171465"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}