{"id":96580,"date":"2024-10-20T10:38:20","date_gmt":"2024-10-20T02:38:20","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96580\/"},"modified":"2024-10-20T10:38:21","modified_gmt":"2024-10-20T02:38:21","slug":"php%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a2%ba%e6%8e%a5%e6%94%b6%e5%92%8c%e8%99%95%e7%90%86form%e6%8f%90%e4%ba%a4%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%9f-form%e6%8f%90%e4%ba%a4php%e6%80%8e%e9%ba%bc%e6%8e%a5","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96580\/","title":{"rendered":"php\u5982\u4f55\u6b63\u78ba\u63a5\u6536\u548c\u8655\u7406form\u63d0\u4ea4\u7684\u6578\u64da\uff1f (form\u63d0\u4ea4php\u600e\u9ebc\u63a5\u6536\u4e0d\u5230\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"php%e5%a6%82%e4%bd%95%e6%ad%a3%e7%a2%ba%e6%8e%a5%e6%94%b6%e5%92%8c%e8%99%95%e7%90%86form%e6%8f%90%e4%ba%a4%e7%9a%84%e6%95%b8%e6%93%9a%ef%bc%9f-auKfxuCmdY\">PHP\u5982\u4f55\u6b63\u78ba\u63a5\u6536\u548c\u8655\u7406form\u63d0\u4ea4\u7684\u6578\u64da\uff1f<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u958b\u767c\u4e2d\uff0c\u8868\u55ae\u63d0\u4ea4\u662f\u7528\u6236\u8207\u7db2\u7ad9\u4e92\u52d5\u7684\u91cd\u8981\u65b9\u5f0f\u4e4b\u4e00\u3002\u7121\u8ad6\u662f\u7528\u6236\u8a3b\u518a\u3001\u767b\u9304\u9084\u662f\u63d0\u4ea4\u53cd\u994b\uff0c\u8868\u55ae\u7684\u6578\u64da\u90fd\u9700\u8981\u88ab\u6b63\u78ba\u63a5\u6536\u548c\u8655\u7406\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728PHP\u4e2d\u6b63\u78ba\u63a5\u6536\u548c\u8655\u7406\u8868\u55ae\u63d0\u4ea4\u7684\u6578\u64da\uff0c\u4e26\u89e3\u91cb\u70ba\u4f55\u6709\u6642\u5019\u6578\u64da\u7121\u6cd5\u6210\u529f\u5b58\u5165\u6578\u64da\u5eab\u3002<\/p>\n<h2 id=\"%e8%a1%a8%e5%96%ae%e7%9a%84%e5%9f%ba%e6%9c%ac%e7%b5%90%e6%a7%8b-auKfxuCmdY\">\u8868\u55ae\u7684\u57fa\u672c\u7d50\u69cb<\/h2>\n<p>\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u4e86\u89e3\u4e00\u500b\u57fa\u672c\u7684HTML\u8868\u55ae\u7d50\u69cb\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u8868\u55ae\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>&lt;form action=\"process.php\" method=\"post\"&gt;\n    &lt;label for=\"name\"&gt;\u59d3\u540d:&lt;\/label&gt;\n    &lt;input type=\"text\" id=\"name\" name=\"name\"&gt;\n    &lt;label for=\"email\"&gt;\u96fb\u5b50\u90f5\u4ef6:&lt;\/label&gt;\n    &lt;input type=\"email\" id=\"email\" name=\"email\"&gt;\n    &lt;input type=\"submit\" value=\"\u63d0\u4ea4\"&gt;\n&lt;\/form&gt;<\/code><\/pre>\n<p>\u5728\u9019\u500b\u7bc4\u4f8b\u4e2d\uff0c\u8868\u55ae\u7684\u6578\u64da\u5c07\u901a\u904ePOST\u65b9\u6cd5\u63d0\u4ea4\u5230\u540d\u70baprocess.php\u7684\u6587\u4ef6\u3002<\/p>\n<h2 id=\"php%e6%8e%a5%e6%94%b6%e8%a1%a8%e5%96%ae%e6%95%b8%e6%93%9a-auKfxuCmdY\">PHP\u63a5\u6536\u8868\u55ae\u6578\u64da<\/h2>\n<p>\u5728process.php\u4e2d\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528PHP\u7684\u8d85\u5168\u5c40\u8b8a\u91cf$_POST\u4f86\u63a5\u6536\u8868\u55ae\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u63a5\u6536\u6578\u64da\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\nif ($_SERVER[\"REQUEST_METHOD\"] == \"POST\") {\n    $name = $_POST['name'];\n    $email = $_POST['email'];\n\n    \/\/ \u78ba\u4fdd\u6578\u64da\u4e0d\u70ba\u7a7a\n    if (!empty($name) &amp;&amp; !empty($email)) {\n        \/\/ \u8655\u7406\u6578\u64da\uff0c\u4f8b\u5982\u5b58\u5165\u6578\u64da\u5eab\n    } else {\n        echo \"\u8acb\u586b\u5beb\u6240\u6709\u5b57\u6bb5\u3002\";\n    }\n}\n?&gt;<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u6aa2\u67e5\u8acb\u6c42\u65b9\u6cd5\u662f\u5426\u70baPOST\uff0c\u7136\u5f8c\u5f9e$_POST\u4e2d\u63d0\u53d6\u6578\u64da\u3002\u63a5\u8457\uff0c\u6211\u5011\u6aa2\u67e5\u6578\u64da\u662f\u5426\u70ba\u7a7a\uff0c\u4ee5\u78ba\u4fdd\u7528\u6236\u586b\u5beb\u4e86\u6240\u6709\u5fc5\u8981\u7684\u5b57\u6bb5\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ad%98%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab-auKfxuCmdY\">\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u5c07\u63a2\u8a0e\u5982\u4f55\u5c07\u63a5\u6536\u5230\u7684\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528MySQLi\u7684\u7bc4\u4f8b\uff1a<\/p>\n<pre><code>&lt;?php\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database\";\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: \" . $conn-&gt;connect_error);\n}\n\n\/\/ \u6e96\u5099SQL\u8a9e\u53e5\n$sql = \"INSERT INTO users (name, email) VALUES (?, ?)\";\n$stmt = $conn-&gt;prepare($sql);\n$stmt-&gt;bind_param(\"ss\", $name, $email);\n\n\/\/ \u57f7\u884c\u8a9e\u53e5\nif ($stmt-&gt;execute()) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $stmt-&gt;error;\n}\n\n\/\/ \u95dc\u9589\u9023\u63a5\n$stmt-&gt;close();\n$conn-&gt;close();\n?&gt;<\/code><\/pre>\n<p>\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u5275\u5efa\u4e86\u4e00\u500b\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u7136\u5f8c\u6e96\u5099\u4e86\u4e00\u500bSQL\u63d2\u5165\u8a9e\u53e5\u3002\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u53ef\u4ee5\u6709\u6548\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002<\/p>\n<h2 id=\"%e5%b8%b8%e8%a6%8b%e5%95%8f%e9%a1%8c%e5%8f%8a%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-auKfxuCmdY\">\u5e38\u898b\u554f\u984c\u53ca\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"%e7%82%ba%e4%bb%80%e9%ba%bcphp%e6%8e%a5%e6%94%b6%e4%b8%8d%e5%88%b0%e6%95%b8%e6%93%9a%ef%bc%9f-auKfxuCmdY\">\u70ba\u4ec0\u9ebcPHP\u63a5\u6536\u4e0d\u5230\u6578\u64da\uff1f<\/h3>\n<ul>\n<li><strong>\u8868\u55ae\u672a\u6b63\u78ba\u63d0\u4ea4\uff1a<\/strong>\u78ba\u4fdd\u8868\u55ae\u7684action\u5c6c\u6027\u6b63\u78ba\u6307\u5411PHP\u8655\u7406\u6587\u4ef6\uff0c\u4e26\u4e14method\u5c6c\u6027\u8a2d\u7f6e\u70baPOST\u3002<\/li>\n<li><strong>\u5b57\u6bb5\u540d\u7a31\u932f\u8aa4\uff1a<\/strong>\u6aa2\u67e5HTML\u8868\u55ae\u4e2dinput\u7684name\u5c6c\u6027\u662f\u5426\u8207PHP\u4e2d$_POST\u7684\u9375\u540d\u4e00\u81f4\u3002<\/li>\n<li><strong>PHP\u932f\u8aa4\uff1a<\/strong>\u6aa2\u67e5PHP\u932f\u8aa4\u65e5\u8a8c\uff0c\u78ba\u4fdd\u6c92\u6709\u8a9e\u6cd5\u932f\u8aa4\u6216\u5176\u4ed6\u554f\u984c\u3002<\/li>\n<\/ul>\n<h3 id=\"%e6%95%b8%e6%93%9a%e7%84%a1%e6%b3%95%e5%ad%98%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e5%8e%9f%e5%9b%a0-auKfxuCmdY\">\u6578\u64da\u7121\u6cd5\u5b58\u5165\u6578\u64da\u5eab\u7684\u539f\u56e0<\/h3>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u9023\u63a5\u554f\u984c\uff1a<\/strong>\u6aa2\u67e5\u6578\u64da\u5eab\u7684\u9023\u63a5\u53c3\u6578\u662f\u5426\u6b63\u78ba\u3002<\/li>\n<li><strong>SQL\u8a9e\u6cd5\u932f\u8aa4\uff1a<\/strong>\u78ba\u4fddSQL\u8a9e\u53e5\u7684\u8a9e\u6cd5\u6b63\u78ba\uff0c\u4e26\u4e14\u8868\u540d\u548c\u5b57\u6bb5\u540d\u6b63\u78ba\u3002<\/li>\n<li><strong>\u6578\u64da\u985e\u578b\u4e0d\u5339\u914d\uff1a<\/strong>\u78ba\u4fdd\u63d2\u5165\u7684\u6578\u64da\u985e\u578b\u8207\u6578\u64da\u5eab\u4e2d\u5b9a\u7fa9\u7684\u985e\u578b\u4e00\u81f4\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-auKfxuCmdY\">\u7e3d\u7d50<\/h2>\n<p>\u6b63\u78ba\u63a5\u6536\u548c\u8655\u7406\u8868\u55ae\u63d0\u4ea4\u7684\u6578\u64da\u662f\u7db2\u7d61\u958b\u767c\u4e2d\u7684\u4e00\u500b\u57fa\u672c\u6280\u80fd\u3002\u901a\u904e\u4e86\u89e3\u5982\u4f55\u4f7f\u7528PHP\u63a5\u6536\u6578\u64da\u3001\u5b58\u5165\u6578\u64da\u5eab\u4ee5\u53ca\u6392\u67e5\u5e38\u898b\u554f\u984c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u6709\u6548\u5730\u69cb\u5efa\u7528\u6236\u53cb\u597d\u7684\u61c9\u7528\u7a0b\u5e8f\u3002\u5982\u679c\u60a8\u9700\u8981\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u4f86\u652f\u6301\u60a8\u7684\u7db2\u7ad9\uff0cServer.HK\u63d0\u4f9b\u591a\u7a2e\u89e3\u6c7a\u65b9\u6848\uff0c\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5728PHP\u4e2d\u6b63\u78ba\u63a5\u6536\u548c\u8655\u7406\u8868\u55ae\u63d0\u4ea4\u7684\u6578\u64da\uff0c\u89e3\u6c7a\u7121\u6cd5\u5c07\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab\u7684\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-96580","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96580","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=96580"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96580\/revisions"}],"predecessor-version":[{"id":96581,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96580\/revisions\/96581"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96580"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96580"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96580"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}