{"id":30507,"date":"2023-11-18T02:07:13","date_gmt":"2023-01-29T13:36:36","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e4%bd%bf%e7%94%a8mysqli%e5%b0%86%e6%95%b0%e6%8d%ae%e6%8f%92%e5%85%a5%e5%88%b0mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e3%80%82\/"},"modified":"2025-08-12T19:30:14","modified_gmt":"2025-08-12T11:30:14","slug":"%e3%80%90php%e3%80%91%e4%bd%bf%e7%94%a8mysqli%e5%b0%86%e6%95%b0%e6%8d%ae%e6%8f%92%e5%85%a5%e5%88%b0mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e3%80%82","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e4%bd%bf%e7%94%a8mysqli%e5%b0%86%e6%95%b0%e6%8d%ae%e6%8f%92%e5%85%a5%e5%88%b0mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e3%80%82\/","title":{"rendered":"\u3010PHP\u3011\u4f7f\u7528mysqli\u5c06\u6570\u636e\u63d2\u5165\u5230MySQL\u6570\u636e\u5e93\u4e2d"},"content":{"rendered":"

\u901a\u8fc7\u4f7f\u7528mysqli\u65b9\u6cd5\u5728php\u4e2d\u8fde\u63a5MySQL\u7684\u65b9\u6cd5\u3002<\/p>\n

$link<\/span> =<\/span> mysqli_connect<\/span>(<\/span>'\u30db\u30b9\u30c8\u540d'<\/span>,<\/span> '\u30e6\u30fc\u30b6\u30fc\u540d'<\/span>,<\/span> '\u30d1\u30b9\u30ef\u30fc\u30c9'<\/span>,<\/span> '\u30c7\u30fc\u30bf\u30d9\u30fc\u30b9\u540d'<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u9700\u8981\u8fdb\u884c\u5207\u65ad\u3002<\/p>\n
mysqli_close<\/span>(<\/span>$link<\/span>)<\/span>\r\n<\/code><\/pre>\n
\u663e\u793a\u9519\u8bef\u3002<\/p>\n
\u5982\u679cmysqli_connect\u51fd\u6570\u8fde\u63a5\u5931\u8d25\uff0c\u5c06\u8fd4\u56defalse\u3002<\/p>\n
if<\/span> (<\/span>!<\/span>$link<\/span>)<\/span> {<\/span>\r\n  \/\/mysqli_connect_error()\u95a2\u6570\u3067\u30a8\u30e9\u30fc\u30ed\u30b0 \u3092\u8868\u793a<\/span>\r\n  echo<\/span> mysqli_connect_error<\/span>();<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u64cd\u4f5c\u6570\u636e\u3002<\/p>\n
#$query\u306f\u30af\u30a8\u30ea\u6587\u304c\u683c\u7d0d\u3055\u308c\u3066\u3044\u308b\u3068\u3059\u308b\u3002<\/span>\r\nmysqli_query<\/span>(<\/span>$link<\/span>,<\/span> $query<\/span>);<\/span>\r\n#mysqli_query\u3082\u4fdd\u5b58\u306b\u5931\u6557\u3057\u305f\u3089 false \u3092\u8fd4\u3059\u3002<\/span>\r\n<\/code><\/pre>\n
\u83b7\u53d6\u7ed3\u679c\u3002<\/p>\n
$result<\/span> =<\/span> mysqli_query<\/span>(<\/span>$link<\/span>,<\/span> $query<\/span>);<\/span>\r\nmysqli_fetch_assoc<\/span>(<\/span>$result<\/span>);<\/span>\r\n<\/code><\/pre>\n
\u6ce8\u610f\uff1a\u9010\u884c\u63d0\u53d6\u7ed3\u679c\u3002\u5e76\u4e0d\u662f\u6240\u6709\u884c\u90fd\u4f1a\u53d8\u6210\u6570\u7ec4\u3002<\/p>\n
\u56e0\u6b64\uff0c<\/p>\n
foreach<\/span>(<\/span>$result<\/span> as<\/span> $row<\/span>){<\/span>\r\n  echo<\/span> $row<\/span>[<\/span>'name'<\/span>];<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u6b64\u7c7b\u63cf\u8ff0\u5c06\u5bfc\u81f4\u9519\u8bef\u3002<\/p>\n
\u5982\u679c\u8981\u91cd\u590d\u7684\u8bdd\uff0c<\/p>\n
  while<\/span> (<\/span>$review<\/span> =<\/span> mysqli_fetch_assoc<\/span>(<\/span>$result<\/span>))<\/span> {<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u53d8\u6210null\uff0c\u8fd4\u56defalse\u5e76\u7ed3\u675f\u5faa\u73af\u3002<\/p>\n
\u53e6\u5916\uff0c\u5982\u679c\u8981\u5c06\u7ed3\u679c\u5b58\u50a8\u5728\u6570\u7ec4\u4e2d<\/p>\n
  while<\/span> (<\/span>$review<\/span> =<\/span> mysqli_fetch_assoc<\/span>(<\/span>$result<\/span>))<\/span> {<\/span>\r\n   $reviews<\/span>[]<\/span> =<\/span> $revies<\/span>;<\/span>\r\n}<\/span>\r\n<\/code><\/pre>\n
\u8bbe\u4e3a\u2026\uff0c\u5e76\u5faa\u73af\u9010\u884c\u5b58\u5165\u6570\u7ec4\u4e2d\u3002<\/p>\n
\u91ca\u653e\u5185\u5b58\u3002<\/p>\n
mysqli_free_result<\/span>(<\/span>$result<\/span>)<\/span>\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u901a\u8fc7\u4f7f\u7528mysqli\u65b9\u6cd5\u5728php\u4e2d\u8fde\u63a5MySQL\u7684\u65b9\u6cd5\u3002 $link = mysqli_connect(‘\u30db\u30b9 […]<\/p>\n","protected":false},"author":8,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30507","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\n\u3010PHP\u3011\u4f7f\u7528mysqli\u5c06\u6570\u636e\u63d2\u5165\u5230MySQL\u6570\u636e\u5e93\u4e2d - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8e\u3010PHP\u3011\u4f7f\u7528mysqli\u5c06\u6570\u636e\u63d2\u5165\u5230MySQL\u6570\u636e\u5e93\u4e2d\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php\u3011\u4f7f\u7528mysqli\u5c06\u6570\u636e\u63d2\u5165\u5230mysql\u6570\u636e\u5e93\u4e2d\u3002\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u3010PHP\u3011\u4f7f\u7528mysqli\u5c06\u6570\u636e\u63d2\u5165\u5230MySQL\u6570\u636e\u5e93\u4e2d\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8e\u3010PHP\u3011\u4f7f\u7528mysqli\u5c06\u6570\u636e\u63d2\u5165\u5230MySQL\u6570\u636e\u5e93\u4e2d\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/\u3010php\u3011\u4f7f\u7528mysqli\u5c06\u6570\u636e\u63d2\u5165\u5230mysql\u6570\u636e\u5e93\u4e2d\u3002\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - Silicon Cloud\" \/>\n<meta property=\"article:published_time\" content=\"2023-01-29T13:36:36+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-08-12T11:30:14+00:00\" \/>\n<meta name=\"author\" content=\"\u96c5, \u609f\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"\u4f5c\u8005\" \/>\n\t<meta name=\"twitter:data1\" content=\"\u96c5, \u609f\" \/>\n\t<meta name=\"twitter:label2\" content=\"\u9884\u8ba1\u9605\u8bfb\u65f6\u95f4\" \/>\n\t<meta name=\"twitter:data2\" content=\"1 \u5206\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e4%bd%bf%e7%94%a8mysqli%e5%b0%86%e6%95%b0%e6%8d%ae%e6%8f%92%e5%85%a5%e5%88%b0mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e3%80%82\/\",\"url\":\"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e4%bd%bf%e7%94%a8mysqli%e5%b0%86%e6%95%b0%e6%8d%ae%e6%8f%92%e5%85%a5%e5%88%b0mysql%e6%95%b0%e6%8d%ae%e5%ba%93%e4%b8%ad%e3%80%82\/\",\"name\":\"\u3010PHP\u3011\u4f7f\u7528mysqli\u5c06\u6570\u636e\u63d2\u5165\u5230MySQL\u6570\u636e\u5e93\u4e2d - 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