{"id":30307,"date":"2023-07-30T02:44:37","date_gmt":"2023-10-11T07:40:35","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/php%e6%95%99%e7%a8%8b\/"},"modified":"2025-08-12T18:33:47","modified_gmt":"2025-08-12T10:33:47","slug":"php%e6%95%99%e7%a8%8b","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/php%e6%95%99%e7%a8%8b\/","title":{"rendered":"PHP\u6559\u7a0b"},"content":{"rendered":"

\u9996\u5148\u6211\u662fMakeIT AdventCalendar\u7684\u7b2c\u516d\u5929\u7684yamato3310\u3002
\n\u7531\u4e8e\u6211\u4f3c\u4e4e\u5199\u4e0d\u51fa\u6280\u672f\u65b9\u9762\u7684\u8bd7\u6b4c\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u5199\u4e00\u4e2a\u7c7b\u4f3c\u6559\u7a0b\u7684\u4e1c\u897f\u6765\u56de\u987e\u6211\u76ee\u524d\u6b63\u5728\u5b66\u4e60\u7684PHP\u3002
\n\u8fd9\u662f\u6211\u7b2c\u4e00\u6b21\u5411Qiita\u6295\u7a3f\uff0c\u53ef\u80fd\u4f1a\u6709\u4e9b\u5947\u602a\u7684\u5730\u65b9\uff0c\u8bf7\u5927\u5bb6\u6e29\u548c\u5730\u7ed9\u6211\u70b9\u8bc4\u3002\u975e\u5e38\u611f\u8c22\uff01<\/p>\n

\u6211\u5199\u8fd9\u7bc7\u6587\u7ae0\u7684\u76ee\u6807\u662f\u63d0\u4f9b\u5173\u4e8e\u5982\u4f55\u8fde\u63a5\u6570\u636e\u5e93\u7684\u6559\u7a0b\u3002
\n\u8fd9\u7bc7\u6587\u7ae0\u7684\u7ed3\u6784\u662f\u901a\u8fc7\u5b9e\u9645\u7f16\u5199\u5f85\u529e\u4e8b\u9879\u6e05\u5355\u5e76\u64cd\u4f5c\u6570\u636e\u5e93\uff0c\u800c\u4e0d\u662f\u8fdb\u884c\u8be6\u7ec6\u89e3\u91ca\u3002<\/p>\n

\n

\u6211\u4eec\u4f7f\u7528XAMPP\u73af\u5883\u3002\u8bf7\u53c2\u8003\u8fd9\u91cc\u7684\u5b89\u88c5\u65b9\u6cd5\u3002
\n\u8fd9\u91cc\u4f1a\u89e3\u91ca\u5982\u4f55\u4f7f\u7528XAMPP\u5e76\u521b\u5efaPHP\u548cMySQL\u73af\u5883\uff0c\u4ee5\u4fbf\u521d\u5b66\u8005\u4e5f\u80fd\u7406\u89e3\u3002<\/p>\n

\u6211\u5df2\u7ecf\u786e\u8ba4\u53ef\u4ee5\u5728\u624b\u5934\u4e0a\u8fd0\u4f5c\uff0c\u4f46\u5982\u679c\u6709\u4ec0\u4e48\u5947\u602a\u7684\u5730\u65b9\uff0c\u8bf7\u6307\u51fa\u6765\uff0c\u8c22\u8c22\u3002<\/p>\n

\u8bf7\u52a1\u5fc5\u67e5\u770b\u6700\u540e\u9644\u4e0a\u7684\u6709\u7528\u94fe\u63a5\u3002<\/p>\n

\u6211\u5c06\u5148\u8d34\u4e0a\u672c\u6b21\u8981\u4f7f\u7528\u7684\u4ee3\u7801\u3002<\/p>\n

\r\n<?php<\/span>\r\nclass<\/span> Todo<\/span> {<\/span>\r\n    private<\/span> $title<\/span>;<\/span>\r\n    private<\/span> $content<\/span>;<\/span>\r\n    private<\/span> $flg<\/span>;<\/span>\r\n\r\n    public<\/span> function<\/span> __construct<\/span> (<\/span>$row<\/span>)<\/span> {<\/span>\r\n        $this<\/span>-><\/span>title<\/span> =<\/span> $row<\/span>[<\/span>\"title\"<\/span>];<\/span>\r\n        $this<\/span>-><\/span>content<\/span> =<\/span> $row<\/span>[<\/span>\"content\"<\/span>];<\/span>\r\n        $this<\/span>-><\/span>flg<\/span> =<\/span> 1<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    \/\/\u73fe\u5728\u306e\u81ea\u5206\u306etodo\u30ea\u30b9\u30c8\u3092\u53d6\u5f97(flg == 1)<\/span>\r\n    public<\/span> function<\/span> get_todo<\/span> ()<\/span> {<\/span>\r\n        global<\/span> $pdo<\/span>;<\/span>\r\n        $query<\/span> =<\/span> $pdo<\/span>-><\/span>query<\/span> (<\/span>\"select * from todolist where flg = 1\"<\/span>);<\/span>\r\n        $lists<\/span> =<\/span> $query<\/span>-><\/span>fetchAll<\/span> (<\/span>PDO<\/span>::<\/span>FETCH_ASSOC<\/span>);<\/span>\r\n        return<\/span> $lists<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    \/\/\u7d42\u4e86\u3057\u305f\u81ea\u5206\u306etodo\u30ea\u30b9\u30c8\u3092\u53d6\u5f97(flg == 0)<\/span>\r\n    public<\/span> function<\/span> end_todo<\/span> ()<\/span> {<\/span>\r\n        global<\/span> $pdo<\/span>;<\/span>\r\n        $query<\/span> =<\/span> $pdo<\/span>-><\/span>query<\/span> (<\/span>\"select * from todolist where flg = 0\"<\/span>);<\/span>\r\n        $lists<\/span> =<\/span> $query<\/span>-><\/span>fetchAll<\/span> (<\/span>PDO<\/span>::<\/span>FETCH_ASSOC<\/span>);<\/span>\r\n        return<\/span> $lists<\/span>;<\/span>\r\n    }<\/span>\r\n\r\n    \/\/flg\u306e\u5909\u66f4<\/span>\r\n    public<\/span> function<\/span> update<\/span> (<\/span>$id<\/span>)<\/span> {<\/span>\r\n        global<\/span> $pdo<\/span>;<\/span>\r\n        $query<\/span> =<\/span> $pdo<\/span>-><\/span>prepare<\/span> (<\/span>\"update todolist set flg = 0 where id = :id\"<\/span>);<\/span>\r\n        $query<\/span>-><\/span>bindValue<\/span> (<\/span>\":id\"<\/span>,<\/span> (<\/span>int<\/span>)<\/span> $id<\/span>);<\/span>\r\n        $query<\/span>-><\/span>execute<\/span> ();<\/span>\r\n    }<\/span>\r\n\r\n    \/\/\u30ea\u30b9\u30c8\u3092\u8ffd\u52a0<\/span>\r\n    public<\/span> function<\/span> insert<\/span> (<\/span>$list<\/span>)<\/span> {<\/span>\r\n        global<\/span> $pdo<\/span>;<\/span>\r\n        $prepare<\/span> =<\/span> $pdo<\/span>-><\/span>prepare<\/span> (<\/span>\"insert into todolist value ('', :title, :content, :flg)\"<\/span>);<\/span>\r\n        $prepare<\/span>-><\/span>bindValue<\/span> (<\/span>\":title\"<\/span>,<\/span> $list<\/span>-><\/span>title<\/span>);<\/span>\r\n        $prepare<\/span>-><\/span>bindValue<\/span> (<\/span>\":content\"<\/span>,<\/span> $list<\/span>-><\/span>content<\/span>);<\/span>\r\n        $prepare<\/span>-><\/span>bindValue<\/span> (<\/span>\":flg\"<\/span>,<\/span> $list<\/span>-><\/span>flg<\/span>);<\/span>\r\n        $prepare<\/span>-><\/span>execute<\/span> ();<\/span>\r\n    }<\/span>\r\n\r\n    \/\/\u7d42\u4e86\u3057\u305f\u30ea\u30b9\u30c8\u306e\u524a\u9664<\/span>\r\n    public<\/span> function<\/span> delete<\/span> (<\/span>$id<\/span>)<\/span> {<\/span>\r\n        global<\/span> $pdo<\/span>;<\/span>\r\n        $prepare<\/span> =<\/span> $pdo<\/span>-><\/span>prepare<\/span> (<\/span>\"delete from todolist where id = :id\"<\/span>);<\/span>\r\n        $prepare<\/span>-><\/span>bindValue<\/span> (<\/span>':id'<\/span>,<\/span> (<\/span>int<\/span>)<\/span> $id<\/span>);<\/span>\r\n        $prepare<\/span>-><\/span>execute<\/span> ();<\/span>\r\n    }<\/span>\r\n}<\/span>\r\n\r\n\/\/DB\u3068\u306e\u63a5\u7d9a<\/span>\r\ntry<\/span> {<\/span>\r\n    $pdo<\/span> =<\/span> new<\/span> PDO<\/span> (<\/span>\r\n        'mysql:host=localhost; dbname=todo; charset=utf8'<\/span>,<\/span>\r\n        'root'<\/span>,<\/span>\r\n        ''<\/span>,<\/span>\r\n        [<\/span>\r\n            PDO<\/span>::<\/span>ATTR_ERRMODE<\/span> =><\/span> PDO<\/span>::<\/span>ERRMODE_EXCEPTION<\/span>,<\/span>\r\n            PDO<\/span>::<\/span>ATTR_EMULATE_PREPARES<\/span> =><\/span> false<\/span> \r\n        ]<\/span>\r\n    );<\/span>\r\n}<\/span> catch<\/span> (<\/span>PDOException<\/span> $e<\/span>)<\/span> {<\/span>\r\n    exit<\/span> (<\/span>$e<\/span>-><\/span>getMessage<\/span> ());<\/span>\r\n};<\/span>\r\n\r\n\/\/($_POST['title']\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u305f\u3089\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0<\/span>\r\nif<\/span> (<\/span>isset<\/span> (<\/span>$_POST<\/span>[<\/span>'title'<\/span>]))<\/span> {<\/span>\r\n    $list<\/span> =<\/span> new<\/span> todo<\/span> (<\/span>$_POST<\/span>);<\/span>\r\n    $list<\/span>-><\/span>insert<\/span> (<\/span>$list<\/span>);<\/span>\r\n    header<\/span> (<\/span>'Location: http:\/\/localhost\/ToDo\/index.php'<\/span>);<\/span>\r\n};<\/span>\r\n\r\n\/\/$_POST['id']\u304c1\u306e\u3068\u304d\u306e0\u306b\u5909\u66f4\u30010\u306e\u3068\u304d\u306f\u524a\u9664<\/span>\r\nif<\/span> (<\/span>isset<\/span> (<\/span>$_POST<\/span>[<\/span>'id'<\/span>]))<\/span> {<\/span>\r\n    if<\/span> (<\/span>$_POST<\/span>[<\/span>'flg'<\/span>]<\/span> ===<\/span> '1'<\/span>)<\/span> {<\/span>\r\n        todo<\/span>::<\/span>update<\/span> (<\/span>$_POST<\/span>[<\/span>'id'<\/span>]);<\/span>\r\n    }<\/span> else<\/span> {<\/span>\r\n        todo<\/span>::<\/span>delete<\/span> (<\/span>$_POST<\/span>[<\/span>'id'<\/span>]);<\/span>\r\n    };<\/span>  \r\n    header<\/span> (<\/span>'Location: http:\/\/localhost\/ToDo\/index.php'<\/span>);<\/span>\r\n};<\/span>\r\n\r\n?><\/span>\r\n\r\n    <!DOCTYPE html><\/span>\r\n<html<\/span> lang=<\/span>\"en\"<\/span>><\/span>\r\n<head><\/span>\r\n    <meta<\/span> charset=<\/span>\"UTF-8\"<\/span>><\/span>\r\n    <meta<\/span> name=<\/span>\"viewport\"<\/span> content=<\/span>\"width=device-width, initial-scale=1.0\"<\/span>><\/span>\r\n    <meta<\/span> http-equiv=<\/span>\"X-UA-Compatible\"<\/span> content=<\/span>\"ie=edge\"<\/span>><\/span>\r\n    <title><\/span>Document<\/title><\/span>\r\n    <link<\/span> rel=<\/span>'stylesheet'<\/span> href=<\/span>'index.css'<\/span>><\/span>\r\n<\/head><\/span>\r\n<body><\/span>\r\n    <ul<\/span> class=<\/span>'ul'<\/span>><\/span>\r\n        <li><\/span>\u3053\u308c\u304b\u3089\u3084\u308b\u3053\u3068<\/li><\/span>\r\n        <?php<\/span> \r\n            $lists<\/span> =<\/span> todo<\/span>::<\/span>get_todo<\/span> ();<\/span>\r\n            foreach<\/span> (<\/span>$lists<\/span> as<\/span> $list<\/span>)<\/span> {<\/span>\r\n        ?><\/span>\r\n            <li<\/span> class=<\/span>'todo'<\/span>><\/span><?php<\/span> echo<\/span> htmlspecialchars<\/span> (<\/span>$list<\/span>[<\/span>'title'<\/span>])<\/span> .<\/span>\"\u3000\u3000\"<\/span> .<\/span>htmlspecialchars<\/span> (<\/span>$list<\/span>[<\/span>'content'<\/span>]);<\/span> ?><\/span><\/li><\/span>\r\n            <li><\/span>\r\n                <form<\/span> method=<\/span>'POST'<\/span>><\/span>\r\n                    <input<\/span> type=<\/span>'hidden'<\/span> value=<\/span>'<\/span><?php<\/span> echo<\/span> $list<\/span>[<\/span>'id'<\/span>];<\/span> ?><\/span>'<\/span> name=<\/span>'id'<\/span>><\/span>\r\n                    <input<\/span> type=<\/span>'hidden'<\/span> value=<\/span>'<\/span><?php<\/span> echo<\/span> $list<\/span>[<\/span>'flg'<\/span>];<\/span> ?><\/span>'<\/span> name=<\/span>'flg'<\/span>><\/span>\r\n                    <input<\/span> type=<\/span>'submit'<\/span> value=<\/span>'\u7d42\u4e86'<\/span> class=<\/span>'todo_button'<\/span>><\/span>\r\n                <\/form><\/span>\r\n            <\/li><\/span>\r\n        <?php<\/span>\r\n            };<\/span>\r\n        ?><\/span>\r\n    <\/ul><\/span>\r\n\r\n    <ul<\/span> class=<\/span>'ul'<\/span>><\/span>\r\n        <li><\/span>\u3082\u3046\u3084\u3063\u305f\u3053\u3068<\/li><\/span>\r\n        <?php<\/span> \r\n            $lists<\/span> =<\/span> todo<\/span>::<\/span>end_todo<\/span> ();<\/span>\r\n            foreach<\/span> (<\/span>$lists<\/span> as<\/span> $list<\/span>)<\/span> {<\/span>\r\n        ?><\/span>\r\n            <li<\/span> class=<\/span>'todo'<\/span>><\/span><?php<\/span> echo<\/span> htmlspecialchars<\/span> (<\/span>$list<\/span>[<\/span>'title'<\/span>])<\/span> .<\/span>\"\u3000\u3000\"<\/span> .<\/span>htmlspecialchars<\/span> (<\/span>$list<\/span>[<\/span>'content'<\/span>]);<\/span> ?><\/span><\/li><\/span>\r\n            <li><\/span>\r\n                <form<\/span> method=<\/span>'POST'<\/span>><\/span>\r\n                    <input<\/span> type=<\/span>'hidden'<\/span> value=<\/span>'<\/span><?php<\/span> echo<\/span> $list<\/span>[<\/span>'id'<\/span>];<\/span> ?><\/span>'<\/span> name=<\/span>'id'<\/span>><\/span>\r\n                    <input<\/span> type=<\/span>'hidden'<\/span> value=<\/span>'<\/span><?php<\/span> echo<\/span> $list<\/span>[<\/span>'flg'<\/span>];<\/span> ?><\/span>'<\/span> name=<\/span>'flg'<\/span>><\/span>\r\n                    <input<\/span> type=<\/span>'submit'<\/span> value=<\/span>'\u524a\u9664'<\/span> class=<\/span>'todo_button'<\/span>><\/span>\r\n                <\/form><\/span>\r\n            <\/li><\/span>\r\n        <?php<\/span>\r\n            };<\/span>\r\n        ?><\/span>\r\n    <\/ul><\/span>\r\n\r\n    <form<\/span> method=<\/span>\"POST\"<\/span> class=<\/span>'form'<\/span>><\/span>\r\n        <input<\/span> type=<\/span>\"text\"<\/span> placeholder=<\/span>\"\u30bf\u30a4\u30c8\u30eb\u3092\u5165\u529b\u3057\u3066\u306d\"<\/span> name=<\/span>\"title\"<\/span> class=<\/span>'title'<\/span>><\/span>\r\n        <textarea<\/span> placeholder=<\/span>\"\u5185\u5bb9\u3092\u5165\u529b\u3057\u3066\u306d\"<\/span> name=<\/span>'content'<\/span> class=<\/span>'content'<\/span>><\/textarea><\/span>\r\n        <input<\/span> type=<\/span>\"submit\"<\/span> value=<\/span>\"\u8ffd\u52a0\"<\/span> class=<\/span>'todo_button'<\/span>><\/span>\r\n    <\/form><\/span>\r\n<\/body><\/span>\r\n<\/html><\/span> \r\n<\/code><\/pre>\n
\u6211\u6253\u7b97\u7528\u8fd9\u4e2a\u6765\u89e3\u91ca\u5982\u4f55\u4f7f\u7528\u6570\u636e\u5e93\u3002<\/p>\n
\u684c\u5b50\u8bbe\u8ba1
\n\u9996\u5148\uff0c\u6211\u4eec\u9700\u8981\u521b\u5efa\u4e00\u4e2a\u6570\u636e\u5e93\u3002<\/p>\n
CREATE DATABASE `todo`;\r\n<\/code><\/pre>\n
\u6307\u5b9a\u8981\u4f7f\u7528\u7684\u6570\u636e\u5e93\u3002<\/p>\n
USE `todo`;\r\n<\/code><\/pre>\n
\u53ea\u9700\u8981\u5728XAMPP\u7684phpMyAdmin\u4e2d\u8fdb\u884c\u590d\u5236\u7c98\u8d34\u3002<\/p>\n
CREATE TABLE `todolist` (\r\n    `id` INT NOT NULL AUTO_INCREMENT COMMENT '\u756a\u53f7',\r\n    `title` VARCHAR(30) NOT NULL COMMENT '\u30bf\u30a4\u30c8\u30eb',\r\n    `content` VARCHAR(255) NOT NULL COMMENT '\u5185\u5bb9',\r\n    `flg` INT NOT NULL COMMENT '\uff11\u306e\u3068\u304d\u306f\u5b9f\u884c\u4e2d\u3001\uff10\u306e\u3068\u304d\u306f\u7d42\u4e86\u3057\u305f\u3082\u306e',\r\n    PRIMARY KEY (`id`)\r\n)DEFAULT CHARSET = utf8mb4;\r\n<\/code><\/pre>\n
\u8bbf\u95ee\u6570\u636e\u5e93<\/p>\n
try<\/span> {<\/span>\r\n    $pdo<\/span> =<\/span> new<\/span> PDO<\/span> (<\/span>\r\n        'mysql:host=localhost; dbname=todo; charset=utf8'<\/span>,<\/span>\r\n        'root'<\/span>,<\/span>\r\n        ''<\/span>,<\/span>\r\n        [<\/span>\r\n            PDO<\/span>::<\/span>ATTR_ERRMODE<\/span> =><\/span> PDO<\/span>::<\/span>ERRMODE_EXCEPTION<\/span>,<\/span>\r\n            PDO<\/span>::<\/span>ATTR_EMULATE_PREPARES<\/span> =><\/span> false<\/span> \r\n        ]<\/span>\r\n    );<\/span>\r\n}<\/span> catch<\/span> (<\/span>PDOException<\/span> $e<\/span>)<\/span> {<\/span>\r\n    exit<\/span> (<\/span>$e<\/span>-><\/span>getMessage<\/span> ());<\/span>\r\n};<\/span>\r\n<\/code><\/pre>\n
\u5728\u8fd9\u90e8\u5206\u4e2d\uff0c\u6211\u4eec\u8fdb\u884c\u4e86\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u3002\u57fa\u672c\u4e0a\uff0c\u5b83\u7684\u5f62\u5f0f\u662f\u8fd9\u6837\u7684\u3002
\n\u5f53\u8fde\u63a5\u5230\u6570\u636e\u5e93\u65f6\uff0c\u6211\u4eec\u4f1a\u5728PDO\u5b9e\u4f8b\u4e2d\u8fdb\u884c\u8bbe\u7f6e\u3002
\n\u5177\u4f53\u7684\u8bf4\u660e\u5c06\u88ab\u7701\u7565\uff0c\u4f46\u5728\u8fd9\u6b21\u7684\u8fde\u63a5\u4e2d\uff0c\u6211\u5c06\u89e3\u91ca\u4ee5\u4e0b\u4e24\u4e2a\u9009\u9879\u3002<\/p>\n
PDO::ATTR_ERRMODE => PDO::ERRMODE_EXCEPTION<\/p>\n
\u4f7f\u7528\u6b64\u9009\u9879\u5c06\u4f1a\u629b\u51fa\u5f02\u5e38\uff0c\u901a\u8fc7\u6355\u6349\u5f02\u5e38\uff0c\u53ef\u4ee5\u7f16\u5199\u5904\u7406\u53d1\u751f\u5f02\u5e38\u65f6\u7684\u4ee3\u7801\u3002<\/p>\n
PDO::ATTR_EMULATE_PREPARES\u8bbe\u7f6e\u7528\u4e8e\u786e\u5b9a\u662f\u5426\u4f7f\u7528\u51c6\u5907\u8bed\u53e5\u7684\u4eff\u771f\u529f\u80fd\u3002<\/p>\n
\u8bf7\u53c2\u8003\u8fd9\u4e2a\u9875\u9762\u4ee5\u83b7\u53d6\u66f4\u8be6\u7ec6\u7684\u4fe1\u606f\u3002
\n\u8fde\u63a5\u6570\u636e\u5e93\u65f6\u7684PHP\u6458\u8981\u603b\u7ed3\u3002<\/p>\n
\u5f85\u529e\u4e8b\u9879\u7c7b\u5728\u8fd9\u4e2aToDo\u7c7b\u4e2d\uff0c\u6211\u6dfb\u52a0\u4e86\u53d1\u5e03\u548c\u5220\u9664\u81ea\u5df1\u4efb\u52a1\u7684\u529f\u80fd\u3002<\/p>\n
\u30fb\u83b7\u53d6\u5f85\u529e\u4e8b\u9879()\u83b7\u53d6\u6570\u636e\u5e93\u4e2dflg\u4e3a1\u7684\u5e16\u5b50\u3002
\n\u30fb\u7ed3\u675f\u5f85\u529e\u4e8b\u9879()\u83b7\u53d6\u6570\u636e\u5e93\u4e2dflg\u4e3a0\u7684\u5e16\u5b50\u3002
\n\u30fb\u66f4\u65b0()\u5c06\u9009\u4e2d\u7684\u5e16\u5b50\u7684flg\u4ece1\u66f4\u6539\u4e3a0\u3002
\n\u30fb\u63d2\u5165()\u53d1\u5e03\u5e16\u5b50\u3002
\n\u30fb\u5220\u9664()\u5220\u9664\u5e16\u5b50\u3002<\/p>\n
\u5728\u8fd9\u91cc\u63d0\u5230\u7684flg\u662f\u6307\uff0c\u5f53\u60a8\u7b2c\u4e00\u6b21\u53d1\u5e03\u65f6\uff0cflg\u4f1a\u88ab\u8bbe\u7f6e\u4e3a1\uff0c\u800c\u5728\u7ed3\u675f\u65f6\u4f1a\u88ab\u6539\u4e3a0\u3002<\/p>\n
\u53d1\u51fa\u67e5\u8be2
\n\u5173\u4e8e\u5982\u4f55\u53d1\u51fa\u67e5\u8be2\uff0c\u6211\u4eec\u5c06\u53c2\u8003get_todo()\u8fdb\u884c\u89e3\u91ca\u3002<\/p>\n
public<\/span> static<\/span> function<\/span> get_todo<\/span> ()<\/span> {<\/span>\r\n        global<\/span> $pdo<\/span>;<\/span>\r\n        $query<\/span> =<\/span> $pdo<\/span>-><\/span>query<\/span> (<\/span>\"select * from todolist where flg = 1\"<\/span>);<\/span>\r\n        $lists<\/span> =<\/span> $query<\/span>-><\/span>fetchAll<\/span> (<\/span>PDO<\/span>::<\/span>FETCH_ASSOC<\/span>);<\/span>\r\n        return<\/span> $lists<\/span>;<\/span>\r\n    }<\/span>\r\n<\/code><\/pre>\n
\u5982\u679c\u7528\u6237\u6ca1\u6709\u8f93\u5165\uff0c\u5219\u4f7f\u7528PDO::query\u65b9\u6cd5\u3002\u7ed3\u679c\u5b58\u50a8\u5728$lists\u53d8\u91cf\u4e2d\u3002$lists\u7684\u5185\u5bb9\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
    Array<\/span> (<\/span> \r\n        [<\/span>0<\/span>]<\/span> =><\/span> Array<\/span> (<\/span> \r\n                   [<\/span>id<\/span>]<\/span> =><\/span> 5<\/span> \r\n                   [<\/span>title<\/span>]<\/span> =><\/span> title<\/span> \r\n                   [<\/span>content<\/span>]<\/span> =><\/span> content<\/span> \r\n                   [<\/span>flg<\/span>]<\/span> =><\/span> 1<\/span> \r\n               )<\/span>  \r\n    )<\/span>\r\n<\/code><\/pre>\n
\u5f53\u7528\u6237\u8f93\u5165\u88ab\u5305\u542b\u5728\u5185\u65f6\uff0c\u5e94\u4f7f\u7528\u5360\u4f4d\u7b26\u3002
\n\u4f7f\u7528\u5360\u4f4d\u7b26\u53ef\u4ee5\u81ea\u52a8\u8fdb\u884c\u8f6c\u4e49\u5904\u7406\uff0c\u4ee5\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u3002<\/p>\n
 public<\/span> static<\/span> function<\/span> update<\/span> (<\/span>$id<\/span>)<\/span> {<\/span>\r\n        global<\/span> $pdo<\/span>;<\/span>\r\n        $query<\/span> =<\/span> $pdo<\/span>-><\/span>prepare<\/span> (<\/span>\"update todolist set flg = 0 where id = :id\"<\/span>);<\/span>\r\n        $query<\/span>-><\/span>bindValue<\/span> (<\/span>\":id\"<\/span>,<\/span> (<\/span>int<\/span>)<\/span> $id<\/span>);<\/span>\r\n        $query<\/span>-><\/span>execute<\/span> ();<\/span>\r\n    }<\/span>\r\n<\/code><\/pre>\n
\u4e0b\u9762\u662f\u4e00\u4e2a\u9009\u9879\u7684\u4e2d\u6587\u672c\u5730\u5316\u91ca\u4e49\uff1a<\/p>\n
:id \u662f\u4e00\u4e2a\u5360\u4f4d\u7b26\uff0c\u4f7f\u7528 $query->bindValue \u65b9\u6cd5\u5c06\u53d7\u5230\u7684\u53c2\u6570 id \u5d4c\u5165\u5230 :id \u4e2d\u3002
\n\u4f7f\u7528 $query->execute() \u6267\u884c\u67e5\u8be2\u3002<\/p>\n
\u5c06\u9879\u76ee\u6dfb\u52a0\u5230\u5217\u8868\u548c\u4ece\u5217\u8868\u4e2d\u5220\u9664\u3002<\/p>\n
\/\/$_POST['title']\u304c\u5165\u529b\u3055\u308c\u3066\u3044\u305f\u3089\u30ea\u30b9\u30c8\u306b\u8ffd\u52a0<\/span>\r\nif<\/span> (<\/span>isset<\/span> (<\/span>$_POST<\/span>[<\/span>'title'<\/span>]))<\/span> {<\/span>\r\n    $list<\/span> =<\/span> new<\/span> todo<\/span> (<\/span>$_POST<\/span>);<\/span>\r\n    $list<\/span>-><\/span>insert<\/span> (<\/span>$list<\/span>);<\/span>\r\n    header<\/span> (<\/span>'Location: http:\/\/localhost\/ToDo\/index.php'<\/span>);<\/span>\r\n};<\/span>\r\n\r\n\/\/$_POST['id']\u304c1\u306e\u3068\u304d\u306f0\u306b\u5909\u66f4\u30010\u306e\u3068\u304d\u306f\u524a\u9664<\/span>\r\nif<\/span> (<\/span>isset<\/span> (<\/span>$_POST<\/span>[<\/span>'id'<\/span>]))<\/span> {<\/span>\r\n    if<\/span> (<\/span>$_POST<\/span>[<\/span>'flg'<\/span>]<\/span> ===<\/span> '1'<\/span>)<\/span> {<\/span>\r\n        todo<\/span>::<\/span>update<\/span> (<\/span>$_POST<\/span>[<\/span>'id'<\/span>]);<\/span>\r\n    }<\/span> else<\/span> {<\/span>\r\n        todo<\/span>::<\/span>delete<\/span> (<\/span>$_POST<\/span>[<\/span>'id'<\/span>]);<\/span>\r\n    };<\/span>  \r\n    header<\/span> (<\/span>'Location: http:\/\/localhost\/ToDo\/index.php'<\/span>);<\/span>\r\n};<\/span>\r\n\r\n<\/code><\/pre>\n
\u5728\u4e0a\u9762\u7684if\u8bed\u53e5\u4e2d\uff0c\u6211\u4eec\u8fdb\u884c\u4e86\u4fdd\u5b58\u64cd\u4f5c\uff0c\u5f53\u8868\u5355\u4e2d\u7684\u6807\u9898\u88ab\u53d1\u9001\u8fc7\u6765\u65f6\u3002
\n\u5173\u4e8eheader(‘Location: http:\/\/localhost\/ToDo\/index.php’)\u90e8\u5206\uff0c\u5b83\u662f\u4e3a\u4e86\u907f\u514d\u5728\u4fdd\u5b58\u64cd\u4f5c\u540e\u8fdb\u884c\u6d4f\u89c8\u5668\u5237\u65b0\u65f6\u4f1a\u518d\u6b21\u8fdb\u884cPOST\u53d1\u9001\u5e76\u4fdd\u5b58\u76f8\u540c\u7684\u5185\u5bb9\uff0c\u800c\u662f\u901a\u8fc7\u5728\u4fdd\u5b58\u540e\u4f7f\u7528GET\u53d1\u9001\u91cd\u5b9a\u5411\u5230\u8be5\u9875\u9762\uff0c\u4ece\u800c\u907f\u514d\u4e86\u5728\u5237\u65b0\u9875\u9762\u65f6\u4f7f\u7528POST\u53d1\u9001\u5e76\u4fdd\u5b58\u5185\u5bb9\u3002
\n\u5728\u8fd9\u4e2a\u4f8b\u5b50\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u4e86http:\/\/localhost\/ToDo\/index.php\uff0c\u4f46\u8bf7\u6839\u636e\u5404\u81ea\u7684\u60c5\u51b5\u4fee\u6539\u8be5\u6587\u4ef6\u8def\u5f84\u3002
\n\u5728\u4e0b\u9762\u7684if\u8bed\u53e5\u4e2d\uff0c\u6211\u4eec\u68c0\u67e5\u4ece\u8868\u5355\u4e2d\u53d1\u9001\u6765\u7684id\uff0c\u5e76\u5224\u65ad\u662f\u5426\u8981\u4fee\u6539\u6216\u5220\u9664\u4e00\u8d77\u53d1\u9001\u6765\u7684flg\u3002<\/p>\n
\u5c55\u793a\u4e8e\u753b\u9762\u4e0a<\/p>\n
 <?php<\/span> \r\n            $lists<\/span> =<\/span> todo<\/span>::<\/span>get_todo<\/span> ();<\/span>\r\n            foreach<\/span> (<\/span>$lists<\/span> as<\/span> $list<\/span>)<\/span> {<\/span>\r\n        ?><\/span>\r\n            <li<\/span> class=<\/span>'todo'<\/span>><\/span><?php<\/span> echo<\/span> htmlspecialchars<\/span> (<\/span>$list<\/span>[<\/span>'title'<\/span>])<\/span> .<\/span>\"\u3000\u3000\"<\/span> .<\/span>htmlspecialchars<\/span> (<\/span>$list<\/span>[<\/span>'content'<\/span>]);<\/span> ?><\/span><\/li><\/span>\r\n            <li><\/span>\r\n                <form<\/span> method=<\/span>'POST'<\/span>><\/span>\r\n                    <input<\/span> type=<\/span>'hidden'<\/span> value=<\/span>'<\/span><?php<\/span> echo<\/span> $list<\/span>[<\/span>'id'<\/span>];<\/span> ?><\/span>'<\/span> name=<\/span>'id'<\/span>><\/span>\r\n                    <input<\/span> type=<\/span>'hidden'<\/span> value=<\/span>'<\/span><?php<\/span> echo<\/span> $list<\/span>[<\/span>'flg'<\/span>];<\/span> ?><\/span>'<\/span> name=<\/span>'flg'<\/span>><\/span>\r\n                    <input<\/span> type=<\/span>'submit'<\/span> value=<\/span>'\u7d42\u4e86'<\/span> class=<\/span>'todo_button'<\/span>><\/span>\r\n                <\/form><\/span>\r\n            <\/li><\/span>\r\n        <?php<\/span>\r\n            };<\/span>\r\n        ?><\/span>\r\n<\/code><\/pre>\n
$lists = todo::get_todo ()\u901a\u8fc7\u6b64\u4ee3\u7801\uff0c\u6211\u4eec\u53ef\u4ee5\u83b7\u53d6\u6211\u76ee\u524d\u4fdd\u5b58\u7684\u6240\u6709\u4ee3\u529e\u4e8b\u9879\uff0c\u5e76\u5c06\u5b83\u4eec\u5b58\u5165$lists\u4e2d\u3002
\n\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528foreach\u5faa\u73af\u9010\u4e00\u63d0\u53d6\u51fa\u6bcf\u4e00\u9879\uff0c\u5e76\u5c06\u6807\u9898\u548c\u5185\u5bb9\u7ec4\u5408\u5728\u4e00\u8d77\uff0c\u5e76\u521b\u5efa\u4e00\u4e2a\u7528\u4e8e\u8868\u793a\u5b8c\u6210\u7684\u6309\u94ae\u3002
\nhtmlspecialchars()\u662f\u4e00\u4e2a\u7528\u4e8e\u6267\u884c\u8f6c\u4e49\u5904\u7406\u7684\u51fd\u6570\u3002
\n\u4e3a\u4e86\u9632\u8303XSS\u653b\u51fb\uff0c\u7531\u4e8e\u7528\u6237\u8f93\u5165\u7684\u5185\u5bb9\u672a\u5fc5\u5b8c\u5168\u7b26\u5408\u6211\u4eec\u7684\u9884\u671f\uff0c\u6240\u4ee5\u6211\u4eec\u9700\u8981\u8fdb\u884c\u9002\u5f53\u7684\u8f6c\u4e49\u5904\u7406\u3002<\/p>\n
\u6700\u540e
\n\u8bf7\u95ee\u4f60\u8ba4\u4e3a\u600e\u4e48\u6837\u5462\uff1f\u6211\u8bd5\u7740\u603b\u7ed3\u4e86\u4e00\u4e0b\u8fde\u63a5\u6570\u636e\u5e93\u7684\u65b9\u6cd5\u3002<\/p>\n
\u4e0b\u4e00\u7bc7\u6295\u7a3f\u8ba1\u5212\u4f7f\u7528Laravel\u521b\u5efa\u5f85\u529e\u4e8b\u9879\u6e05\u5355\u3002\u662f\u7684\uff0c\u6211\u4f1a\u518d\u6b21\u521b\u5efa\u5f85\u529e\u4e8b\u9879\u6e05\u5355\u3002
\n\u6211\u8ba4\u4e3a\u660e\u5929\u4f1a\u6709\u6bd4\u6211\u66f4\u597d\u7684\u6587\u7ae0\u53d1\u5e03\uff0c\u8bf7\u52a1\u5fc5\u5173\u6ce8\u90a3\u7bc7\u6587\u7ae0\u3002<\/p>\n
\u6211\u5c06\u63d0\u4f9b\u4e00\u4e2a\u6211\u8ba4\u4e3a\u975e\u5e38\u6709\u53c2\u8003\u4ef7\u503c\u7684\u94fe\u63a5\uff0c\u8bf7\u52a1\u5fc5\u53c2\u8003\u4e00\u4e0b\u3002
\n\u3010PHP\u8d85\u5165\u95e8\u3011\u7c7b~\u5f02\u5e38\u5904\u7406~PDO\u57fa\u7840<\/p>\n
\u8bf7\u5c1d\u8bd5\u4f7f\u7528\u8fd9\u4e2aCSS\u6765\u7f8e\u5316\u4e00\u4e0b\u6211\u5236\u4f5c\u7684\u5f85\u529e\u4e8b\u9879\u6e05\u5355\u3002<\/p>\n
\r\nbody<\/span> {<\/span>\r\n    margin<\/span>:<\/span> 0<\/span>;<\/span>\r\n    padding<\/span>:<\/span> 0<\/span>;<\/span>\r\n}<\/span>\r\n\r\ninput<\/span> {<\/span>\r\n    display<\/span>:<\/span> block<\/span>;<\/span>\r\n}<\/span>\r\n\r\n.content<\/span> {<\/span>\r\n    width<\/span>:<\/span> 500px<\/span>;<\/span>\r\n    height<\/span>:<\/span> 100px<\/span>;<\/span>\r\n    margin<\/span>:<\/span> 0<\/span> auto<\/span>;<\/span>\r\n    display<\/span>:<\/span> block<\/span>;<\/span>\r\n}<\/span>\r\n\r\n.todo<\/span> {<\/span>\r\n    float<\/span>:<\/span> left<\/span>;<\/span>\r\n}<\/span>\r\n\r\nli<\/span> {<\/span>\r\n    display<\/span>:<\/span> block<\/span>;<\/span>\r\n}<\/span>\r\n\r\n.todo_button<\/span> {<\/span>\r\n    background-color<\/span>:<\/span> white<\/span>;<\/span>\r\n    margin<\/span>:<\/span> 0<\/span> auto<\/span>;<\/span>\r\n}<\/span>\r\n\r\n.ul<\/span> {<\/span>\r\n    background-color<\/span>:<\/span> #eeeeee<\/span>;<\/span>\r\n    width<\/span>:<\/span> 1000px<\/span>;<\/span>\r\n    height<\/span>:<\/span> 200px<\/span>;<\/span>\r\n    text-align<\/span>:<\/span> center<\/span>;<\/span>\r\n    margin<\/span>:<\/span> 50px<\/span> auto<\/span>;<\/span>\r\n}<\/span>\r\n\r\n.title<\/span> {<\/span>\r\n    margin<\/span>:<\/span> auto<\/span>;<\/span>\r\n    width<\/span>:<\/span> 500px<\/span>;<\/span>\r\n}<\/span>\r\n\r\n.form<\/span> {<\/span>\r\n    display<\/span>:<\/span> block<\/span>;<\/span>\r\n    margin<\/span>:<\/span> 0<\/span> auto<\/span>;<\/span>\r\n}<\/span>\r\n\r\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
\u9996\u5148\u6211\u662fMakeIT AdventCalendar\u7684\u7b2c\u516d\u5929\u7684yamato3310\u3002 \u7531\u4e8e\u6211\u4f3c\u4e4e\u5199\u4e0d\u51fa\u6280\u672f\u65b9\u9762\u7684 […]<\/p>\n","protected":false},"author":12,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[227],"class_list":["post-30307","post","type-post","status-publish","format-standard","hentry","category-uncategorized","tag-227"],"yoast_head":"\nPHP\u6559\u7a0b - Blog - Silicon Cloud<\/title>\n<meta name=\"description\" content=\"\u5173\u4e8ePHP\u6559\u7a0b\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.silicloud.com\/zh\/blog\/php\u6559\u7a0b\/\" \/>\n<meta property=\"og:locale\" content=\"zh_CN\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"PHP\u6559\u7a0b\" \/>\n<meta property=\"og:description\" content=\"\u5173\u4e8ePHP\u6559\u7a0b\u7684\u6280\u672f\u6587\u7ae0\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.silicloud.com\/zh\/blog\/php\u6559\u7a0b\/\" \/>\n<meta property=\"og:site_name\" content=\"Blog - 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