{"id":173605,"date":"2024-11-07T19:25:19","date_gmt":"2024-11-07T11:25:19","guid":{"rendered":"https:\/\/server.hk\/cnblog\/173605\/"},"modified":"2024-11-07T19:25:20","modified_gmt":"2024-11-07T11:25:20","slug":"%e5%a6%82%e4%bd%95%e5%b0%87checkbox%e7%b6%81%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-checkbox%e6%80%8e%e9%ba%bc%e7%b6%81%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/173605\/","title":{"rendered":"\u5982\u4f55\u5c07checkbox\u7d81\u5b9a\u6578\u64da\u5eab\uff1f (checkbox\u600e\u9ebc\u7d81\u5b9a\u6578\u64da\u5eab)"},"content":{"rendered":"<h1 id=\"%e5%a6%82%e4%bd%95%e5%b0%87checkbox%e7%b6%81%e5%ae%9a%e6%95%b8%e6%93%9a%e5%ba%ab%ef%bc%9f-JiMJHQlWOU\">\u5982\u4f55\u5c07checkbox\u7d81\u5b9a\u6578\u64da\u5eab\uff1f<\/h1>\n<p>\u5728\u73fe\u4ee3\u7684\u7db2\u9801\u958b\u767c\u4e2d\uff0ccheckbox\u662f\u4e00\u7a2e\u5e38\u898b\u7684\u7528\u6236\u754c\u9762\u5143\u7d20\uff0c\u901a\u5e38\u7528\u65bc\u6536\u96c6\u7528\u6236\u7684\u9078\u64c7\u6216\u504f\u597d\u3002\u5c07checkbox\u7684\u9078\u64c7\u7d50\u679c\u7d81\u5b9a\u5230\u6578\u64da\u5eab\u4e2d\uff0c\u53ef\u4ee5\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u7ba1\u7406\u7528\u6236\u6578\u64da\u3002\u672c\u6587\u5c07\u4ecb\u7d39\u5982\u4f55\u5c07checkbox\u7d81\u5b9a\u5230\u6578\u64da\u5eab\uff0c\u4e26\u63d0\u4f9b\u76f8\u95dc\u7684\u793a\u4f8b\u548c\u4ee3\u78bc\u3002<\/p>\n<h2 id=\"1-%e7%90%86%e8%a7%a3checkbox%e7%9a%84%e5%9f%ba%e6%9c%ac%e6%a6%82%e5%bf%b5-JiMJHQlWOU\">1. \u7406\u89e3checkbox\u7684\u57fa\u672c\u6982\u5ff5<\/h2>\n<p>checkbox\u662f\u4e00\u7a2e\u53ef\u4ee5\u88ab\u9078\u4e2d\u6216\u53d6\u6d88\u9078\u4e2d\u7684\u63a7\u4ef6\uff0c\u901a\u5e38\u7528\u65bc\u591a\u9078\u9805\u7684\u60c5\u6cc1\u3002\u6bcf\u500bcheckbox\u90fd\u6709\u4e00\u500b\u552f\u4e00\u7684\u540d\u7a31\u548c\u4e00\u500b\u503c\uff0c\u7576\u7528\u6236\u9078\u4e2dcheckbox\u6642\uff0c\u8a72\u503c\u5c07\u88ab\u63d0\u4ea4\u5230\u5f8c\u7aef\u3002<\/p>\n<h2 id=\"2-%e6%95%b8%e6%93%9a%e5%ba%ab%e8%a8%ad%e8%a8%88-JiMJHQlWOU\">2. \u6578\u64da\u5eab\u8a2d\u8a08<\/h2>\n<p>\u5728\u5c07checkbox\u7d81\u5b9a\u5230\u6578\u64da\u5eab\u4e4b\u524d\uff0c\u9996\u5148\u9700\u8981\u8a2d\u8a08\u6578\u64da\u5eab\u7684\u7d50\u69cb\u3002\u5047\u8a2d\u6211\u5011\u6709\u4e00\u500b\u7528\u6236\u504f\u597d\u8868\uff0c\u8a72\u8868\u5305\u542b\u7528\u6236ID\u548c\u4ed6\u5011\u7684\u9078\u64c7\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684\u6578\u64da\u5eab\u8868\u7d50\u69cb\u793a\u4f8b\uff1a<\/p>\n<pre>\nCREATE TABLE user_preferences (\n    user_id INT NOT NULL,\n    preference VARCHAR(255) NOT NULL,\n    PRIMARY KEY (user_id, preference)\n);\n<\/pre>\n<h2 id=\"3-%e5%89%8d%e7%ab%afhtml%e4%bb%a3%e7%a2%bc-JiMJHQlWOU\">3. \u524d\u7aefHTML\u4ee3\u78bc<\/h2>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6211\u5011\u9700\u8981\u5728\u524d\u7aef\u5275\u5efacheckbox\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u7c21\u55ae\u7684HTML\u793a\u4f8b\uff1a<\/p>\n<pre>\n\n    <label>\n         \u8a02\u95b1\u96fb\u5b50\u5831\n    <\/label><br>\n    <label>\n         \u63a5\u6536\u4fc3\u92b7\u4fe1\u606f\n    <\/label><br>\n    <label>\n         \u7372\u53d6\u66f4\u65b0\u901a\u77e5\n    <\/label><br>\n    \n\n<\/pre>\n<h2 id=\"4-%e5%be%8c%e7%ab%af%e8%99%95%e7%90%86-JiMJHQlWOU\">4. \u5f8c\u7aef\u8655\u7406<\/h2>\n<p>\u7576\u7528\u6236\u63d0\u4ea4\u8868\u55ae\u6642\uff0c\u5f8c\u7aef\u9700\u8981\u8655\u7406\u9019\u4e9bcheckbox\u7684\u503c\u3002\u4ee5\u4e0b\u662f\u4e00\u500b\u4f7f\u7528PHP\u7684\u793a\u4f8b\u4ee3\u78bc\uff0c\u5c55\u793a\u5982\u4f55\u5c07\u9078\u4e2d\u7684checkbox\u503c\u63d2\u5165\u5230\u6578\u64da\u5eab\u4e2d\uff1a<\/p>\n<pre>\nconnect_error) {\n        die(\"\u9023\u63a5\u5931\u6557: \" . $conn-&gt;connect_error);\n    }\n\n    \/\/ \u7372\u53d6\u7528\u6236ID\uff08\u5047\u8a2d\u5df2\u7d93\u5b58\u5728\uff09\n    $user_id = 1; \/\/ \u9019\u88e1\u61c9\u8a72\u6839\u64da\u5be6\u969b\u60c5\u6cc1\u7372\u53d6\u7528\u6236ID\n\n    \/\/ \u7372\u53d6checkbox\u7684\u503c\n    if (isset($_POST['preferences'])) {\n        $preferences = $_POST['preferences'];\n\n        \/\/ \u63d2\u5165\u6578\u64da\n        foreach ($preferences as $preference) {\n            $stmt = $conn-&gt;prepare(\"INSERT INTO user_preferences (user_id, preference) VALUES (?, ?)\");\n            $stmt-&gt;bind_param(\"is\", $user_id, $preference);\n            $stmt-&gt;execute();\n        }\n    }\n\n    \/\/ \u95dc\u9589\u9023\u63a5\n    $stmt-&gt;close();\n    $conn-&gt;close();\n}\n?&gt;\n<\/pre>\n<h2 id=\"5-%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a0%85-JiMJHQlWOU\">5. \u6ce8\u610f\u4e8b\u9805<\/h2>\n<ul>\n<li>\u78ba\u4fdd\u5c0d\u7528\u6236\u8f38\u5165\u9032\u884c\u9069\u7576\u7684\u9a57\u8b49\u548c\u6e05\u7406\uff0c\u4ee5\u9632\u6b62SQL\u6ce8\u5165\u653b\u64ca\u3002<\/li>\n<li>\u8003\u616e\u4f7f\u7528\u4e8b\u52d9\u4f86\u78ba\u4fdd\u6578\u64da\u7684\u4e00\u81f4\u6027\uff0c\u7279\u5225\u662f\u5728\u591a\u500b\u63d2\u5165\u64cd\u4f5c\u7684\u60c5\u6cc1\u4e0b\u3002<\/li>\n<li>\u6839\u64da\u9700\u8981\u8a2d\u8a08\u76f8\u61c9\u7684\u67e5\u8a62\u4f86\u6aa2\u7d22\u7528\u6236\u7684\u504f\u597d\u8a2d\u7f6e\u3002<\/li>\n<\/ul>\n<h2 id=\"%e7%b8%bd%e7%b5%90-JiMJHQlWOU\">\u7e3d\u7d50<\/h2>\n<p>\u5c07checkbox\u7d81\u5b9a\u5230\u6578\u64da\u5eab\u662f\u4e00\u500b\u76f8\u5c0d\u7c21\u55ae\u7684\u904e\u7a0b\uff0c\u6d89\u53ca\u5230\u524d\u7aef\u7684\u8868\u55ae\u8a2d\u8a08\u548c\u5f8c\u7aef\u7684\u6578\u64da\u8655\u7406\u3002\u901a\u904e\u6b63\u78ba\u7684\u6578\u64da\u5eab\u8a2d\u8a08\u548c\u4ee3\u78bc\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u6709\u6548\u5730\u7ba1\u7406\u7528\u6236\u7684\u9078\u64c7\u548c\u504f\u597d\u3002\u82e5\u60a8\u9700\u8981\u9032\u4e00\u6b65\u4e86\u89e3\u5982\u4f55\u4f7f\u7528<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u4f86\u642d\u5efa\u60a8\u7684\u7db2\u7ad9\u6216\u61c9\u7528\uff0c\u8acb\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u5b78\u7fd2\u5982\u4f55\u5c07checkbox\u8207\u6578\u64da\u5eab\u7d81\u5b9a\uff0c\u5be6\u73fe\u6578\u64da\u7684\u52d5\u614b\u66f4\u65b0\u8207\u7ba1\u7406\uff0c\u63d0\u5347\u7db2\u9801\u4e92\u52d5\u6027\u8207\u7528\u6236\u9ad4\u9a57\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-173605","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173605","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=173605"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173605\/revisions"}],"predecessor-version":[{"id":173606,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/173605\/revisions\/173606"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=173605"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=173605"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=173605"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}