{"id":175187,"date":"2024-11-08T03:46:33","date_gmt":"2024-11-07T19:46:33","guid":{"rendered":"https:\/\/server.hk\/cnblog\/175187\/"},"modified":"2024-11-08T03:46:34","modified_gmt":"2024-11-07T19:46:34","slug":"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8coon-php%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-coon-php%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/175187\/","title":{"rendered":"\u5982\u4f55\u4f7f\u7528coon.php\u9023\u63a5\u6578\u64da\u5eab\uff1f (coon.php\u9023\u63a5\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e4%bd%bf%e7%94%a8coon-php%e9%80%a3%e6%8e%a5%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-LKrUMYFhuZ\">\u5982\u4f55\u4f7f\u7528coon.php\u9023\u63a5\u6578\u64da\u5eab\uff1f<\/h1>\n<p>\u5728\u7db2\u9801\u958b\u767c\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u9023\u63a5\u662f\u81f3\u95dc\u91cd\u8981\u7684\u4e00\u6b65\u3002\u7121\u8ad6\u662f\u5efa\u7acb\u4e00\u500b\u7c21\u55ae\u7684\u7db2\u7ad9\u9084\u662f\u8907\u96dc\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u6578\u64da\u5eab\u90fd\u626e\u6f14\u8457\u5b58\u5132\u548c\u7ba1\u7406\u6578\u64da\u7684\u6838\u5fc3\u89d2\u8272\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u4f7f\u7528\u540d\u70ba <code>coon.php<\/code> \u7684\u6587\u4ef6\u4f86\u9023\u63a5\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u4e00\u4e9b\u5be6\u7528\u7684\u793a\u4f8b\u548c\u6ce8\u610f\u4e8b\u9805\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%afcoon-php%ef%bc%9f-LKrUMYFhuZ\">\u4ec0\u9ebc\u662fcoon.php\uff1f<\/h2>\n<p><code>coon.php<\/code> \u662f\u4e00\u500b\u7528\u65bc\u6578\u64da\u5eab\u9023\u63a5\u7684 PHP \u6587\u4ef6\u3002\u5b83\u901a\u5e38\u5305\u542b\u6578\u64da\u5eab\u7684\u9023\u63a5\u8a2d\u7f6e\uff0c\u4f8b\u5982\u4e3b\u6a5f\u540d\u3001\u7528\u6236\u540d\u3001\u5bc6\u78bc\u548c\u6578\u64da\u5eab\u540d\u7a31\u3002\u901a\u904e\u5c07\u9019\u4e9b\u8a2d\u7f6e\u96c6\u4e2d\u5728\u4e00\u500b\u6587\u4ef6\u4e2d\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u65b9\u4fbf\u5730\u7ba1\u7406\u6578\u64da\u5eab\u9023\u63a5\uff0c\u4e26\u5728\u9700\u8981\u6642\u8f15\u9b06\u5730\u9032\u884c\u4fee\u6539\u3002<\/p>\n<h2 id=\"%e5%bb%ba%e7%ab%8bcoon-php%e6%96%87%e4%bb%b6-LKrUMYFhuZ\">\u5efa\u7acbcoon.php\u6587\u4ef6<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5275\u5efa\u4e00\u500b\u540d\u70ba <code>coon.php<\/code> \u7684\u6587\u4ef6\u3002\u4ee5\u4e0b\u662f\u5efa\u7acb\u6b64\u6587\u4ef6\u7684\u57fa\u672c\u6b65\u9a5f\uff1a<\/p>\n<pre><code>&lt;?php\n\/\/ \u6578\u64da\u5eab\u8a2d\u7f6e\n$servername = \"localhost\"; \/\/ \u6578\u64da\u5eab\u4e3b\u6a5f\n$username = \"your_username\"; \/\/ \u6578\u64da\u5eab\u7528\u6236\u540d\n$password = \"your_password\"; \/\/ \u6578\u64da\u5eab\u5bc6\u78bc\n$dbname = \"your_database\"; \/\/ \u6578\u64da\u5eab\u540d\u7a31\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: \" . $conn-&gt;connect_error);\n}\necho \"\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\";\n?&gt;<\/code><\/pre>\n<h2 id=\"%e4%bb%a3%e7%a2%bc%e8%a7%a3%e6%9e%90-LKrUMYFhuZ\">\u4ee3\u78bc\u89e3\u6790<\/h2>\n<ul>\n<li><strong>$servername<\/strong>: \u9019\u662f\u6578\u64da\u5eab\u7684\u4e3b\u6a5f\u540d\uff0c\u901a\u5e38\u662f <code>localhost<\/code>\uff0c\u4f46\u5728\u67d0\u4e9b\u60c5\u6cc1\u4e0b\u53ef\u80fd\u662f\u9060\u7a0b\u4f3a\u670d\u5668\u7684 IP \u5730\u5740\u3002<\/li>\n<li><strong>$username<\/strong>: \u7528\u65bc\u9023\u63a5\u6578\u64da\u5eab\u7684\u7528\u6236\u540d\u3002<\/li>\n<li><strong>$password<\/strong>: \u5c0d\u61c9\u7528\u6236\u540d\u7684\u5bc6\u78bc\u3002<\/li>\n<li><strong>$dbname<\/strong>: \u8981\u9023\u63a5\u7684\u6578\u64da\u5eab\u540d\u7a31\u3002<\/li>\n<\/ul>\n<p>\u5728\u5275\u5efa\u9023\u63a5\u6642\uff0c\u6211\u5011\u4f7f\u7528\u4e86 <code>new mysqli()<\/code> \u65b9\u6cd5\uff0c\u9019\u662f PHP \u4e2d\u7528\u65bc\u5275\u5efa MySQL \u6578\u64da\u5eab\u9023\u63a5\u7684\u6a19\u6e96\u65b9\u6cd5\u3002\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u6aa2\u67e5\u9023\u63a5\u662f\u5426\u6210\u529f\uff0c\u5982\u679c\u5931\u6557\uff0c\u5247\u4f7f\u7528 <code>die()<\/code> \u51fd\u6578\u7d42\u6b62\u8173\u672c\u4e26\u986f\u793a\u932f\u8aa4\u4fe1\u606f\u3002<\/p>\n<h2 id=\"%e4%bd%bf%e7%94%a8coon-php%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-LKrUMYFhuZ\">\u4f7f\u7528coon.php\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c<\/h2>\n<p>\u4e00\u65e6\u6210\u529f\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u6211\u5011\u5c31\u53ef\u4ee5\u4f7f\u7528 <code>$conn<\/code> \u8b8a\u91cf\u4f86\u57f7\u884c\u5404\u7a2e\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u4f8b\u5982\u67e5\u8a62\u3001\u63d2\u5165\u3001\u66f4\u65b0\u548c\u522a\u9664\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u67e5\u8a62\u793a\u4f8b\uff1a<\/p>\n<pre><code>\/\/ \u67e5\u8a62\u6578\u64da\n$sql = \"SELECT * FROM your_table\";\n$result = $conn-&gt;query($sql);\n\nif ($result-&gt;num_rows &gt; 0) {\n    \/\/ \u8f38\u51fa\u6bcf\u884c\u6578\u64da\n    while($row = $result-&gt;fetch_assoc()) {\n        echo \"id: \" . $row[\"id\"]. \" - \u540d\u7a31: \" . $row[\"name\"]. \"&lt;br&gt;\";\n    }\n} else {\n    echo \"0 \u7d50\u679c\";\n}\n?&gt;<\/code><\/pre>\n<h2 id=\"%e9%97%9c%e9%96%89%e6%95%b8%e6%93%9a%e5%ba%ab%e9%80%a3%e6%8e%a5-LKrUMYFhuZ\">\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5<\/h2>\n<p>\u5728\u5b8c\u6210\u6240\u6709\u6578\u64da\u5eab\u64cd\u4f5c\u5f8c\uff0c\u8a18\u5f97\u95dc\u9589\u9023\u63a5\u4ee5\u91cb\u653e\u8cc7\u6e90\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b\u4ee3\u78bc\u4f86\u95dc\u9589\u9023\u63a5\uff1a<\/p>\n<pre><code>$conn-&gt;close();\n?&gt;<\/code><\/pre>\n<h2 id=\"%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-LKrUMYFhuZ\">\u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u78ba\u4fdd\u5728\u4f7f\u7528 <code>coon.php<\/code> \u4e4b\u524d\uff0c\u5df2\u7d93\u5b89\u88dd\u4e26\u555f\u7528\u4e86 MySQLi \u64f4\u5c55\u3002<\/li>\n<li>\u70ba\u4e86\u5b89\u5168\u8d77\u898b\uff0c\u5efa\u8b70\u4f7f\u7528\u74b0\u5883\u8b8a\u91cf\u6216\u914d\u7f6e\u6587\u4ef6\u4f86\u5b58\u5132\u6578\u64da\u5eab\u6191\u64da\uff0c\u800c\u4e0d\u662f\u76f4\u63a5\u5728\u4ee3\u78bc\u4e2d\u786c\u7de8\u78bc\u3002<\/li>\n<li>\u5728\u8655\u7406\u7528\u6236\u8f38\u5165\u6642\uff0c\u52d9\u5fc5\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u4f86\u9632\u6b62 SQL \u6ce8\u5165\u653b\u64ca\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-LKrUMYFhuZ\">\u7e3d\u7d50<\/h2>\n<p>\u901a\u904e\u4f7f\u7528 <code>coon.php<\/code> \u6587\u4ef6\u4f86\u9023\u63a5\u6578\u64da\u5eab\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u7c21\u5316\u6578\u64da\u5eab\u64cd\u4f5c\u7684\u904e\u7a0b\u3002\u9019\u7a2e\u65b9\u6cd5\u4e0d\u50c5\u63d0\u9ad8\u4e86\u4ee3\u78bc\u7684\u53ef\u8b80\u6027\uff0c\u9084\u4f7f\u5f97\u6578\u64da\u5eab\u7684\u7ba1\u7406\u8b8a\u5f97\u66f4\u52a0\u65b9\u4fbf\u3002\u7121\u8ad6\u662f\u958b\u767c\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u638c\u63e1\u6578\u64da\u5eab\u9023\u63a5\u7684\u6280\u5de7\u90fd\u662f\u5fc5\u4e0d\u53ef\u5c11\u7684\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u9ad8\u6548\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u6eff\u8db3\u4e0d\u540c\u9700\u6c42\u7684\u5ba2\u6236\u3002\u7121\u8ad6\u662f\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u4f3a\u670d\u5668<\/a> \u9084\u662f\u9748\u6d3b\u7684 <a href=\"https:\/\/server.hk\">\u96f2\u4f3a\u670d\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u70ba\u60a8\u63d0\u4f9b\u652f\u6301\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u4f7f\u7528coon.php\u9023\u63a5\u6578\u64da\u5eab\uff0c\u7c21\u55ae\u6b65\u9a5f\u6559\u4f60\u8a2d\u7f6e\u9023\u63a5\uff0c\u5be6\u73fe\u6578\u64da\u64cd\u4f5c\u8207\u7ba1\u7406\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-175187","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175187","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=175187"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175187\/revisions"}],"predecessor-version":[{"id":175188,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/175187\/revisions\/175188"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=175187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=175187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=175187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}