{"id":173593,"date":"2024-11-07T19:19:19","date_gmt":"2024-11-07T11:19:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173593\/"},"modified":"2024-11-07T19:19:20","modified_gmt":"2024-11-07T11:19:20","slug":"%e5%a6%82%e4%bd%95%e5%b0%87ajaj%e6%8f%90%e4%ba%a4%e7%9a%84post%e6%95%b8%e6%93%9a%e6%88%90%e5%8a%9f%e5%ad%98%e5%85%a5%e6%95%b8%e6%93%9a%e5%ba%ab-ajaj-post-%e6%8f%90%e4%ba%a4%e5%88%b0%e6%95%b8","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173593\/","title":{"rendered":"\u5982\u4f55\u5c07AJAJ\u63d0\u4ea4\u7684post\u6578\u64da\u6210\u529f\u5b58\u5165\u6578\u64da\u5eab (ajaj $post \u63d0\u4ea4\u5230\u6578\u64da\u5eab)"},"content":{"rendered":"

\u5982\u4f55\u5c07AJAX\u63d0\u4ea4\u7684POST\u6578\u64da\u6210\u529f\u5b58\u5165\u6578\u64da\u5eab<\/h1>\n

\u5728\u73fe\u4ee3\u7db2\u9801\u958b\u767c\u4e2d\uff0cAJAX\uff08Asynchronous JavaScript and XML\uff09\u6280\u8853\u88ab\u5ee3\u6cdb\u61c9\u7528\u65bc\u5be6\u73fe\u7121\u9700\u91cd\u65b0\u52a0\u8f09\u9801\u9762\u7684\u6578\u64da\u4ea4\u4e92\u3002\u9019\u4f7f\u5f97\u7528\u6236\u9ad4\u9a57\u66f4\u52a0\u6d41\u66a2\uff0c\u7279\u5225\u662f\u5728\u63d0\u4ea4\u8868\u55ae\u6578\u64da\u6642\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5c07AJAX\u63d0\u4ea4\u7684POST\u6578\u64da\u6210\u529f\u5b58\u5165\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u4ee3\u78bc\u3002<\/p>\n

AJAX\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n

AJAX\u662f\u4e00\u7a2e\u7528\u65bc\u5275\u5efa\u5feb\u901f\u548c\u52d5\u614b\u7db2\u9801\u61c9\u7528\u7684\u6280\u8853\u3002\u5b83\u5141\u8a31\u7db2\u9801\u5728\u4e0d\u91cd\u65b0\u52a0\u8f09\u6574\u500b\u9801\u9762\u7684\u60c5\u6cc1\u4e0b\uff0c\u8207\u4f3a\u670d\u5668\u9032\u884c\u6578\u64da\u4ea4\u63db\u3002AJAX\u901a\u5e38\u4f7f\u7528JavaScript\u4f86\u767c\u9001\u8acb\u6c42\uff0c\u4e26\u4f7f\u7528XML\u6216JSON\u683c\u5f0f\u4f86\u63a5\u6536\u6578\u64da\u3002<\/p>\n

\u6b65\u9a5f\u4e00\uff1a\u524d\u7aefAJAX\u8acb\u6c42<\/h2>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u5728\u524d\u7aef\u5275\u5efa\u4e00\u500bAJAX\u8acb\u6c42\uff0c\u5c07\u7528\u6236\u586b\u5beb\u7684\u8868\u55ae\u6578\u64da\u767c\u9001\u5230\u4f3a\u670d\u5668\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528jQuery\u7684\u793a\u4f8b\uff1a<\/p>\n

$(document).ready(function() {\n    $('#submitForm').on('submit', function(event) {\n        event.preventDefault(); \/\/ \u9632\u6b62\u8868\u55ae\u9ed8\u8a8d\u63d0\u4ea4\n\n        $.ajax({\n            url: 'submit.php', \/\/ \u4f3a\u670d\u5668\u7aef\u8655\u7406\u6587\u4ef6\n            type: 'POST',\n            data: $(this).serialize(), \/\/ \u5c07\u8868\u55ae\u6578\u64da\u5e8f\u5217\u5316\n            success: function(response) {\n                alert('\u6578\u64da\u5df2\u6210\u529f\u63d0\u4ea4\uff01');\n            },\n            error: function(xhr, status, error) {\n                alert('\u63d0\u4ea4\u5931\u6557\uff1a' + error);\n            }\n        });\n    });\n});<\/code><\/pre>\n
\u5728\u9019\u6bb5\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u4f7f\u7528jQuery\u7684`$.ajax()`\u65b9\u6cd5\u4f86\u767c\u9001POST\u8acb\u6c42\u3002`serialize()`\u65b9\u6cd5\u5c07\u8868\u55ae\u6578\u64da\u8f49\u63db\u70baURL\u7de8\u78bc\u7684\u5b57\u7b26\u4e32\uff0c\u65b9\u4fbf\u50b3\u9001\u5230\u4f3a\u670d\u5668\u3002<\/p>\n
\u6b65\u9a5f\u4e8c\uff1a\u4f3a\u670d\u5668\u7aef\u8655\u7406<\/h2>\n
\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5728\u4f3a\u670d\u5668\u7aef\u8655\u7406\u63a5\u6536\u5230\u7684POST\u6578\u64da\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528PHP\u7684\u793a\u4f8b\uff1a<\/p>\n
<?php\n\/\/ \u9023\u63a5\u5230\u6578\u64da\u5eab\n$servername = \"localhost\";\n$username = \"username\";\n$password = \"password\";\n$dbname = \"database\";\n\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn->connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n}\n\n\/\/ \u7372\u53d6POST\u6578\u64da\n$name = $_POST['name'];\n$email = $_POST['email'];\n\n\/\/ \u6e96\u5099SQL\u8a9e\u53e5\n$sql = \"INSERT INTO users (name, email) VALUES ('$name', '$email')\";\n\nif ($conn->query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u63d2\u5165\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"<br>\" . $conn->error;\n}\n\n$conn->close();\n?><\/code><\/pre>\n
\u5728\u9019\u6bb5PHP\u4ee3\u78bc\u4e2d\uff0c\u6211\u5011\u9996\u5148\u9023\u63a5\u5230\u6578\u64da\u5eab\uff0c\u7136\u5f8c\u7372\u53d6POST\u8acb\u6c42\u4e2d\u7684\u6578\u64da\u3002\u63a5\u8457\uff0c\u6211\u5011\u4f7f\u7528`INSERT`\u8a9e\u53e5\u5c07\u6578\u64da\u63d2\u5165\u5230`users`\u8868\u4e2d\u3002\u6700\u5f8c\uff0c\u95dc\u9589\u6578\u64da\u5eab\u9023\u63a5\u3002<\/p>\n
\u6b65\u9a5f\u4e09\uff1a\u6578\u64da\u5eab\u5b89\u5168\u6027\u8003\u91cf<\/h2>\n
\u5728\u8655\u7406\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u6642\uff0c\u5b89\u5168\u6027\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u70ba\u4e86\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\uff0c\u5efa\u8b70\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528\u9810\u8655\u7406\u8a9e\u53e5\u7684\u793a\u4f8b\uff1a<\/p>\n
<?php\n$stmt = $conn->prepare(\"INSERT INTO users (name, email) VALUES (?, ?)\");\n$stmt->bind_param(\"ss\", $name, $email);\n\n\/\/ \u8a2d\u7f6e\u53c3\u6578\u4e26\u57f7\u884c\n$name = $_POST['name'];\n$email = $_POST['email'];\n$stmt->execute();\n\n$stmt->close();\n?><\/code><\/pre>\n
\u9019\u6a23\u53ef\u4ee5\u6709\u6548\u9632\u6b62SQL\u6ce8\u5165\uff0c\u78ba\u4fdd\u6578\u64da\u7684\u5b89\u5168\u6027\u3002<\/p>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u6210\u529f\u5730\u5c07AJAX\u63d0\u4ea4\u7684POST\u6578\u64da\u5b58\u5165\u6578\u64da\u5eab\u3002\u9019\u7a2e\u6280\u8853\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u5920\u6709\u6548\u5730\u8655\u7406\u6578\u64da\u4ea4\u4e92\u3002\u5728\u9078\u64c7\u4f3a\u670d\u5668\u6642\uff0c\u8003\u616e\u4f7f\u7528\u9ad8\u6548\u7684\u89e3\u6c7a\u65b9\u6848\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u82e5\u60a8\u9700\u8981\u4e86\u89e3\u66f4\u591a\u6709\u95dc\u9999\u6e2fVPS<\/a>\u548c\u4f3a\u670d\u5668<\/a>\u7684\u8cc7\u8a0a\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u5b78\u7fd2\u5982\u4f55\u5c07AJAX\u63d0\u4ea4\u7684POST\u6578\u64da\u6210\u529f\u5b58\u5165\u6578\u64da\u5eab\uff0c\u5be6\u73fe\u9ad8\u6548\u7684\u6578\u64da\u8655\u7406\u8207\u5b58\u5132\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-173593","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173593","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=173593"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173593\/revisions"}],"predecessor-version":[{"id":173594,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173593\/revisions\/173594"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173593"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173593"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173593"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}