{"id":61521,"date":"2024-10-13T11:43:16","date_gmt":"2024-10-13T03:43:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/61521\/"},"modified":"2024-10-13T11:43:16","modified_gmt":"2024-10-13T03:43:16","slug":"h5%e7%b6%b2%e9%a0%81%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e8%a8%bb%e5%86%8a%e7%95%8c%e9%9d%a2%e8%88%87%e6%95%b8%e6%93%9a%e5%ba%ab%e7%9a%84%e9%80%a3%e6%8e%a5-h5%e7%b6%b2%e9%a0%81%e8%a8%bb%e5%86%8a","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/61521\/","title":{"rendered":"H5\u7db2\u9801\u5982\u4f55\u5be6\u73fe\u8a3b\u518a\u754c\u9762\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5 (h5\u7db2\u9801\u8a3b\u518a\u754c\u9762\u9023\u63a5\u6578\u64da\u5eab)"},"content":{"rendered":"

H5\u7db2\u9801\u5982\u4f55\u5be6\u73fe\u8a3b\u518a\u754c\u9762\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5<\/h1>\n

\u5728\u7576\u4eca\u7684\u6578\u5b57\u6642\u4ee3\uff0c\u7db2\u9801\u8a3b\u518a\u754c\u9762\u662f\u8a31\u591a\u7db2\u7ad9\u7684\u57fa\u672c\u7d44\u6210\u90e8\u5206\u3002\u7121\u8ad6\u662f\u793e\u4ea4\u5a92\u9ad4\u5e73\u53f0\u3001\u96fb\u5b50\u5546\u52d9\u7db2\u7ad9\u9084\u662f\u5176\u4ed6\u985e\u578b\u7684\u61c9\u7528\u7a0b\u5e8f\uff0c\u8a3b\u518a\u529f\u80fd\u90fd\u662f\u7528\u6236\u8207\u7cfb\u7d71\u4e92\u52d5\u7684\u7b2c\u4e00\u6b65\u3002\u672c\u6587\u5c07\u63a2\u8a0e\u5982\u4f55\u5728H5\u7db2\u9801\u4e2d\u5be6\u73fe\u8a3b\u518a\u754c\u9762\u4e26\u8207\u6578\u64da\u5eab\u9032\u884c\u9023\u63a5\uff0c\u5f9e\u800c\u78ba\u4fdd\u7528\u6236\u6578\u64da\u7684\u6709\u6548\u5b58\u5132\u548c\u7ba1\u7406\u3002<\/p>\n

1. \u8a2d\u8a08\u8a3b\u518a\u754c\u9762<\/h2>\n

\u9996\u5148\uff0c\u6211\u5011\u9700\u8981\u8a2d\u8a08\u4e00\u500b\u7c21\u55ae\u7684\u8a3b\u518a\u754c\u9762\u3002\u9019\u500b\u754c\u9762\u901a\u5e38\u5305\u62ec\u7528\u6236\u540d\u3001\u96fb\u5b50\u90f5\u4ef6\u3001\u5bc6\u78bc\u7b49\u5b57\u6bb5\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u57fa\u672c\u7684HTML\u7bc4\u4f8b\uff1a<\/p>\n

<form id=\"registrationForm\">\n    <label for=\"username\">\u7528\u6236\u540d:<\/label>\n    <input type=\"text\" id=\"username\" name=\"username\" required>\n\n    <label for=\"email\">\u96fb\u5b50\u90f5\u4ef6:<\/label>\n    <input type=\"email\" id=\"email\" name=\"email\" required>\n\n    <label for=\"password\">\u5bc6\u78bc:<\/label>\n    <input type=\"password\" id=\"password\" name=\"password\" required>\n\n    <button type=\"submit\">\u8a3b\u518a<\/button>\n<\/form><\/code><\/pre>\n
2. \u4f7f\u7528JavaScript\u9032\u884c\u8868\u55ae\u9a57\u8b49<\/h2>\n
\u5728\u63d0\u4ea4\u8868\u55ae\u4e4b\u524d\uff0c\u4f7f\u7528JavaScript\u9032\u884c\u57fa\u672c\u7684\u8868\u55ae\u9a57\u8b49\u662f\u975e\u5e38\u91cd\u8981\u7684\u3002\u9019\u53ef\u4ee5\u78ba\u4fdd\u7528\u6236\u8f38\u5165\u7684\u6578\u64da\u7b26\u5408\u8981\u6c42\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u9a57\u8b49\u7bc4\u4f8b\uff1a<\/p>\n
<script>\ndocument.getElementById(\"registrationForm\").onsubmit = function(event) {\n    var username = document.getElementById(\"username\").value;\n    var email = document.getElementById(\"email\").value;\n    var password = document.getElementById(\"password\").value;\n\n    if (username === \"\" || email === \"\" || password === \"\") {\n        alert(\"\u6240\u6709\u5b57\u6bb5\u90fd\u662f\u5fc5\u586b\u7684\uff01\");\n        event.preventDefault();\n    }\n};\n<\/script><\/code><\/pre>\n
3. \u4f7f\u7528AJAX\u63d0\u4ea4\u6578\u64da<\/h2>\n
\u70ba\u4e86\u5be6\u73fe\u7121\u5237\u65b0\u63d0\u4ea4\uff0c\u6211\u5011\u53ef\u4ee5\u4f7f\u7528AJAX\u6280\u8853\u3002\u9019\u6a23\u7528\u6236\u5728\u63d0\u4ea4\u8868\u55ae\u6642\u4e0d\u6703\u91cd\u65b0\u52a0\u8f09\u9801\u9762\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528AJAX\u63d0\u4ea4\u6578\u64da\u7684\u7bc4\u4f8b\uff1a<\/p>\n
<script>\ndocument.getElementById(\"registrationForm\").onsubmit = function(event) {\n    event.preventDefault(); \/\/ \u9632\u6b62\u8868\u55ae\u9ed8\u8a8d\u63d0\u4ea4\n\n    var formData = new FormData(this);\n    var xhr = new XMLHttpRequest();\n    xhr.open(\"POST\", \"register.php\", true);\n    xhr.onload = function() {\n        if (xhr.status === 200) {\n            alert(\"\u8a3b\u518a\u6210\u529f\uff01\");\n        } else {\n            alert(\"\u8a3b\u518a\u5931\u6557\uff0c\u8acb\u91cd\u8a66\u3002\");\n        }\n    };\n    xhr.send(formData);\n};\n<\/script><\/code><\/pre>\n
4. PHP\u5f8c\u7aef\u8655\u7406<\/h2>\n
\u5728\u5f8c\u7aef\uff0c\u6211\u5011\u9700\u8981\u4e00\u500bPHP\u8173\u672c\u4f86\u8655\u7406\u8a3b\u518a\u8acb\u6c42\u4e26\u5c07\u6578\u64da\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684PHP\u7bc4\u4f8b\uff1a<\/p>\n
<?php\n$servername = \"localhost\";\n$username = \"root\";\n$password = \"\";\n$dbname = \"myDatabase\";\n\n\/\/ \u5275\u5efa\u9023\u63a5\n$conn = new mysqli($servername, $username, $password, $dbname);\n\n\/\/ \u6aa2\u67e5\u9023\u63a5\nif ($conn->connect_error) {\n    die(\"\u9023\u63a5\u5931\u6557: \" . $conn->connect_error);\n}\n\n\/\/ \u7372\u53d6POST\u6578\u64da\n$user = $_POST['username'];\n$email = $_POST['email'];\n$pass = password_hash($_POST['password'], PASSWORD_DEFAULT);\n\n\/\/ \u63d2\u5165\u6578\u64da\n$sql = \"INSERT INTO users (username, email, password) VALUES ('$user', '$email', '$pass')\";\nif ($conn->query($sql) === TRUE) {\n    echo \"\u65b0\u8a18\u9304\u5275\u5efa\u6210\u529f\";\n} else {\n    echo \"\u932f\u8aa4: \" . $sql . \"<br>\" . $conn->error;\n}\n\n$conn->close();\n?><\/code><\/pre>\n
5. \u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n
\u5728\u5be6\u73fe\u8a3b\u518a\u529f\u80fd\u4e4b\u524d\uff0c\u5fc5\u9808\u8a2d\u8a08\u6578\u64da\u5eab\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u7528\u6236\u8868\u7d50\u69cb\uff1a<\/p>\n
CREATE TABLE users (\n    id INT(6) UNSIGNED AUTO_INCREMENT PRIMARY KEY,\n    username VARCHAR(30) NOT NULL,\n    email VARCHAR(50) NOT NULL,\n    password VARCHAR(255) NOT NULL,\n    reg_date TIMESTAMP DEFAULT CURRENT_TIMESTAMP ON UPDATE CURRENT_TIMESTAMP\n);<\/code><\/pre>\n
\u7e3d\u7d50<\/h2>\n
\u901a\u904e\u4ee5\u4e0a\u6b65\u9a5f\uff0c\u6211\u5011\u53ef\u4ee5\u5728H5\u7db2\u9801\u4e2d\u5be6\u73fe\u4e00\u500b\u5b8c\u6574\u7684\u8a3b\u518a\u754c\u9762\uff0c\u4e26\u5c07\u7528\u6236\u6578\u64da\u5b89\u5168\u5730\u5b58\u5132\u5230\u6578\u64da\u5eab\u4e2d\u3002\u9019\u4e0d\u50c5\u63d0\u9ad8\u4e86\u7528\u6236\u9ad4\u9a57\uff0c\u9084\u80fd\u6709\u6548\u7ba1\u7406\u7528\u6236\u4fe1\u606f\u3002\u5c0d\u65bc\u9700\u8981\u7a69\u5b9a\u548c\u9ad8\u6548\u7684\u6578\u64da\u5b58\u5132\u89e3\u6c7a\u65b9\u6848\u7684\u7db2\u7ad9\uff0c\u9078\u64c7\u5408\u9069\u7684 VPS<\/a> \u6216 \u9999\u6e2f\u4f3a\u670d\u5668<\/a> \u662f\u81f3\u95dc\u91cd\u8981\u7684\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u7db2\u7ad9\u9084\u662f\u5927\u578b\u61c9\u7528\uff0c\u5408\u9069\u7684 \u96f2\u4f3a\u670d\u5668<\/a> \u90fd\u80fd\u63d0\u4f9b\u6240\u9700\u7684\u6027\u80fd\u548c\u5b89\u5168\u6027\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"
\u4e86\u89e3\u5982\u4f55\u5728H5\u7db2\u9801\u4e2d\u5be6\u73fe\u8a3b\u518a\u754c\u9762\u8207\u6578\u64da\u5eab\u7684\u9023\u63a5\uff0c\u7c21\u5316\u7528\u6236\u8a3b\u518a\u6d41\u7a0b\uff0c\u63d0\u5347\u7db2\u7ad9\u529f\u80fd\u6027\u3002<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[101],"tags":[],"class_list":["post-61521","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61521","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=61521"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61521\/revisions"}],"predecessor-version":[{"id":61522,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/61521\/revisions\/61522"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=61521"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=61521"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=61521"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}