{"id":96418,"date":"2024-10-20T09:15:20","date_gmt":"2024-10-20T01:15:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96418\/"},"modified":"2024-10-20T09:15:20","modified_gmt":"2024-10-20T01:15:20","slug":"php-mysqli%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5%e5%a4%b1%e6%95%97%e5%8e%9f%e5%9b%a0%e5%88%86%e6%9e%90%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%b3%95-mysqli%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96418\/","title":{"rendered":"PHP mysqli\u6578\u64da\u5eab\u9023\u63a5\u5931\u6557\u539f\u56e0\u5206\u6790\u53ca\u89e3\u6c7a\u65b9\u6cd5 (mysqli\u9023\u63a5\u6578\u64da\u5eab\u5931\u6557)"},"content":{"rendered":"

PHP mysqli\u6578\u64da\u5eab\u9023\u63a5\u5931\u6557\u539f\u56e0\u5206\u6790\u53ca\u89e3\u6c7a\u65b9\u6cd5<\/h1>\n

\u5728\u4f7f\u7528PHP\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\u6642\uff0cmysqli\u64f4\u5c55\u662f\u6700\u5e38\u7528\u7684\u9078\u64c7\u4e4b\u4e00\u3002\u7136\u800c\uff0c\u958b\u767c\u8005\u5728\u9023\u63a5\u6578\u64da\u5eab\u6642\u7d93\u5e38\u6703\u9047\u5230\u9023\u63a5\u5931\u6557\u7684\u554f\u984c\u3002\u672c\u6587\u5c07\u5206\u6790mysqli\u9023\u63a5\u6578\u64da\u5eab\u5931\u6557\u7684\u5e38\u898b\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u66f4\u6709\u6548\u5730\u6392\u67e5\u554f\u984c\u3002<\/p>\n

\u5e38\u898b\u7684\u9023\u63a5\u5931\u6557\u539f\u56e0<\/h2>\n

1. \u932f\u8aa4\u7684\u6578\u64da\u5eab\u6191\u8b49<\/h3>\n

\u6700\u5e38\u898b\u7684\u539f\u56e0\u4e4b\u4e00\u662f\u6578\u64da\u5eab\u6191\u8b49\uff08\u5982\u4e3b\u6a5f\u540d\u3001\u7528\u6236\u540d\u3001\u5bc6\u78bc\u6216\u6578\u64da\u5eab\u540d\uff09\u4e0d\u6b63\u78ba\u3002\u9019\u4e9b\u6191\u8b49\u5fc5\u9808\u8207\u6578\u64da\u5eab\u670d\u52d9\u5668\u4e0a\u7684\u8a2d\u7f6e\u5b8c\u5168\u5339\u914d\u3002<\/p>\n

\n$servername = \"localhost\"; \/\/ \u6216\u8005\u662f\u6578\u64da\u5eab\u670d\u52d9\u5668\u7684IP\u5730\u5740\n$username = \"your_username\";\n$password = \"your_password\";\n$dbname = \"your_database\";\n<\/code><\/pre>\n
2. \u6578\u64da\u5eab\u670d\u52d9\u5668\u672a\u555f\u52d5<\/h3>\n
\u5982\u679c\u6578\u64da\u5eab\u670d\u52d9\u5668\u672a\u555f\u52d5\uff0c\u5247\u7121\u6cd5\u5efa\u7acb\u9023\u63a5\u3002\u53ef\u4ee5\u901a\u904e\u547d\u4ee4\u884c\u6216\u670d\u52d9\u7ba1\u7406\u5de5\u5177\u6aa2\u67e5\u6578\u64da\u5eab\u670d\u52d9\u7684\u72c0\u614b\u3002<\/p>\n
3. \u9632\u706b\u7246\u8a2d\u7f6e<\/h3>\n
\u9632\u706b\u7246\u53ef\u80fd\u6703\u963b\u6b62PHP\u61c9\u7528\u7a0b\u5e8f\u8a2a\u554f\u6578\u64da\u5eab\u670d\u52d9\u5668\u3002\u78ba\u4fdd\u9632\u706b\u7246\u8a2d\u7f6e\u5141\u8a31\u5f9e\u61c9\u7528\u7a0b\u5e8f\u6240\u5728\u7684\u4f3a\u670d\u5668\u5230\u6578\u64da\u5eab\u670d\u52d9\u5668\u7684\u9023\u63a5\u3002<\/p>\n
4. \u4f7f\u7528\u4e86\u932f\u8aa4\u7684\u7aef\u53e3<\/h3>\n
\u9ed8\u8a8d\u60c5\u6cc1\u4e0b\uff0cMySQL\u4f7f\u75283306\u7aef\u53e3\u3002\u5982\u679c\u6578\u64da\u5eab\u670d\u52d9\u5668\u914d\u7f6e\u4e86\u4e0d\u540c\u7684\u7aef\u53e3\uff0c\u5247\u9700\u8981\u5728\u9023\u63a5\u6642\u6307\u5b9a\u6b63\u78ba\u7684\u7aef\u53e3\u3002<\/p>\n
\n$mysqli = new mysqli($servername, $username, $password, $dbname, 3306);\n<\/code><\/pre>\n
5. PHP\u64f4\u5c55\u672a\u5b89\u88dd\u6216\u672a\u555f\u7528<\/h3>\n
\u78ba\u4fddPHP\u7684mysqli\u64f4\u5c55\u5df2\u5b89\u88dd\u4e26\u555f\u7528\u3002\u53ef\u4ee5\u901a\u904ephpinfo()\u51fd\u6578\u6aa2\u67e5\u64f4\u5c55\u662f\u5426\u53ef\u7528\u3002<\/p>\n
\nif (!function_exists('mysqli_connect')) {\n    die('mysqli \u64f4\u5c55\u672a\u5b89\u88dd');\n}\n<\/code><\/pre>\n
\u89e3\u6c7a\u65b9\u6cd5<\/h2>\n
1. \u6aa2\u67e5\u6578\u64da\u5eab\u6191\u8b49<\/h3>\n
\u4ed4\u7d30\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u4e3b\u6a5f\u540d\u3001\u7528\u6236\u540d\u3001\u5bc6\u78bc\u548c\u6578\u64da\u5eab\u540d\uff0c\u78ba\u4fdd\u5b83\u5011\u6b63\u78ba\u7121\u8aa4\u3002\u53ef\u4ee5\u901a\u904e\u6578\u64da\u5eab\u7ba1\u7406\u5de5\u5177\uff08\u5982phpMyAdmin\uff09\u9032\u884c\u6e2c\u8a66\u3002<\/p>\n
2. \u78ba\u8a8d\u6578\u64da\u5eab\u670d\u52d9\u5668\u72c0\u614b<\/h3>\n
\u4f7f\u7528\u547d\u4ee4\u884c\u6216\u670d\u52d9\u7ba1\u7406\u5de5\u5177\u6aa2\u67e5\u6578\u64da\u5eab\u670d\u52d9\u5668\u662f\u5426\u6b63\u5728\u904b\u884c\u3002\u5982\u679c\u672a\u555f\u52d5\uff0c\u8acb\u555f\u52d5\u670d\u52d9\u3002<\/p>\n
3. \u914d\u7f6e\u9632\u706b\u7246<\/h3>\n
\u6aa2\u67e5\u9632\u706b\u7246\u8a2d\u7f6e\uff0c\u78ba\u4fdd\u5141\u8a31\u5f9e\u61c9\u7528\u7a0b\u5e8f\u4f3a\u670d\u5668\u5230\u6578\u64da\u5eab\u4f3a\u670d\u5668\u7684\u9023\u63a5\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u6aa2\u67e5\u9632\u706b\u7246\u72c0\u614b\uff1a<\/p>\n
\nsudo ufw status\n<\/code><\/pre>\n
4. \u78ba\u8a8d\u7aef\u53e3\u8a2d\u7f6e<\/h3>\n
\u5982\u679c\u6578\u64da\u5eab\u670d\u52d9\u5668\u4f7f\u7528\u975e\u9ed8\u8a8d\u7aef\u53e3\uff0c\u8acb\u5728\u9023\u63a5\u6642\u6307\u5b9a\u6b63\u78ba\u7684\u7aef\u53e3\u865f\u3002<\/p>\n
5. \u5b89\u88dd\u548c\u555f\u7528mysqli\u64f4\u5c55<\/h3>\n
\u5982\u679cmysqli\u64f4\u5c55\u672a\u5b89\u88dd\uff0c\u53ef\u4ee5\u901a\u904e\u4ee5\u4e0b\u547d\u4ee4\u5b89\u88dd\uff1a<\/p>\n
\nsudo apt-get install php-mysqli\n<\/code><\/pre>\n
\u5b89\u88dd\u5f8c\uff0c\u91cd\u555fWeb\u670d\u52d9\u5668\u4ee5\u4f7f\u66f4\u6539\u751f\u6548\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u5728\u4f7f\u7528PHP\u7684mysqli\u64f4\u5c55\u9032\u884c\u6578\u64da\u5eab\u9023\u63a5\u6642\uff0c\u4e86\u89e3\u5e38\u898b\u7684\u9023\u63a5\u5931\u6557\u539f\u56e0\u53ca\u5176\u89e3\u6c7a\u65b9\u6cd5\u81f3\u95dc\u91cd\u8981\u3002\u901a\u904e\u6aa2\u67e5\u6578\u64da\u5eab\u6191\u8b49\u3001\u670d\u52d9\u5668\u72c0\u614b\u3001\u9632\u706b\u7246\u8a2d\u7f6e\u3001\u7aef\u53e3\u914d\u7f6e\u53caPHP\u64f4\u5c55\u7684\u5b89\u88dd\u60c5\u6cc1\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u6392\u67e5\u548c\u89e3\u6c7a\u554f\u984c\u3002\u82e5\u60a8\u9700\u8981\u7a69\u5b9a\u7684\u6578\u64da\u5eab\u670d\u52d9\uff0c\u8003\u616e\u4f7f\u7528\u9999\u6e2fVPS<\/a>\u6216\u9999\u6e2f\u4f3a\u670d\u5668<\/a>\u4f86\u63d0\u5347\u60a8\u7684\u61c9\u7528\u6027\u80fd\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5206\u6790PHP mysqli\u6578\u64da\u5eab\u9023\u63a5\u5931\u6557\u7684\u539f\u56e0\uff0c\u63d0\u4f9b\u6709\u6548\u7684\u89e3\u6c7a\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u5feb\u901f\u6392\u67e5\u548c\u4fee\u5fa9\u554f\u984c\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-96418","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96418","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=96418"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96418\/revisions"}],"predecessor-version":[{"id":96419,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96418\/revisions\/96419"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96418"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96418"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96418"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}