{"id":30148,"date":"2023-09-10T00:43:00","date_gmt":"2023-03-11T15:00:30","guid":{"rendered":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e7%94%a8php%e5%88%9b%e5%bb%ba%e5%a4%87%e5%bf%98%e5%bd%95%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e3%80%901%e3%80%91\/"},"modified":"2025-08-12T17:48:37","modified_gmt":"2025-08-12T09:48:37","slug":"%e3%80%90php%e3%80%91%e7%94%a8php%e5%88%9b%e5%bb%ba%e5%a4%87%e5%bf%98%e5%bd%95%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e3%80%901%e3%80%91","status":"publish","type":"post","link":"https:\/\/www.silicloud.com\/zh\/blog\/%e3%80%90php%e3%80%91%e7%94%a8php%e5%88%9b%e5%bb%ba%e5%a4%87%e5%bf%98%e5%bd%95%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e3%80%901%e3%80%91\/","title":{"rendered":"\u3010PHP\u3011\u7528PHP\u521b\u5efa\u5907\u5fd8\u5f55\u5e94\u7528\u7a0b\u5e8f\u30101\u3011"},"content":{"rendered":"

\u9996\u5148\u6211\u5f00\u59cb\u5b66\u4e60PHP\u5927\u7ea6\u4e00\u4e2a\u6708\u4e86\uff0c\u6211\u521b\u5efa\u4e86\u4e00\u4e2a\u7b80\u5355\u7684\u5907\u5fd8\u5f55\u5e94\u7528\u7a0b\u5e8f\uff0c\u6240\u4ee5\u6211\u51b3\u5b9a\u5c06\u5b83\u4f5c\u4e3a\u5907\u5fd8\u5f55\u53d1\u5e03\u6587\u7ae0\u3002\uff08\u7531\u4e8e\u53ea\u5b9e\u73b0\u4e86\u6700\u57fa\u672c\u7684\u529f\u80fd\uff0c\u6240\u4ee5\u5916\u89c2\u7b49\u65b9\u9762\u5e76\u4e0d\u91cd\u8981\u3002\u53e6\u5916\uff0c\u51fa\u4e8e\u8bb0\u5f55\u76ee\u7684\uff0c\u6211\u4f1a\u8be6\u7ec6\u63cf\u8ff0\u6bcf\u4e00\u884c\u4ee3\u7801\uff0c\u6240\u4ee5\u6587\u7ae0\u4f1a\u5f88\u957f\u3002\uff09<\/p>\n

\u901a\u8fc7\u8fd9\u4e2a\u5907\u5fd8\u5f55\u5e94\u7528\u7a0b\u5e8f\uff0c\u6211\u5b66\u5230\u4e86\u6709\u5173SQL\u64cd\u4f5c\u3001\u4ecePHP\u5230SQL\u7684\u8fde\u63a5\u4ee5\u53caCRUD\u6982\u5ff5\u7684\u77e5\u8bc6\u3002<\/p>\n

\u5728\u8fd9\u7bc7\u6587\u7ae0\u4e2d\uff0c\u6211\u4eec\u5c06\u4ecb\u7ecd\u5982\u4f55\u521b\u5efa\u5907\u5fd8\u5f55\u5e76\u5728\u5217\u8868\u4e2d\u663e\u793a\u5b83\u4eec\u3002<\/p>\n

\u5199\u4e0b\u5907\u5fd8\u5f55\u5185\u5bb9\u5728input.html\u6587\u4ef6\u4e2d\u521b\u5efa\u4e00\u4e2a\u8868\u5355\u6765\u8bb0\u5f55\u5907\u5fd8\u5f55\uff0c\u683c\u5f0f\u5982\u4e0b\u3002<\/p>\n
<!DOCTYPE html><\/span>\r\n<html<\/span> lang=<\/span>\"ja\"<\/span>><\/span>\r\n<head><\/span>\r\n  <meta<\/span> charset=<\/span>\"UTF-8\"<\/span>><\/span>\r\n  <meta<\/span> http-equiv=<\/span>\"X-UA-Compatible\"<\/span> content=<\/span>\"IE=edge\"<\/span>><\/span>\r\n  <meta<\/span> name=<\/span>\"viewport\"<\/span> content=<\/span>\"width=device-width, initial-scale=1.0\"<\/span>><\/span>\r\n  <title><\/span>\u30e1\u30e2\u306e\u5165\u529b<\/title><\/span>\r\n<\/head><\/span>\r\n<body><\/span>\r\n  <form<\/span> action=<\/span>\"input_do.php\"<\/span> method=<\/span>\"post\"<\/span>><\/span>\r\n    <textarea<\/span> name=<\/span>\"memo\"<\/span> cols=<\/span>\"30\"<\/span> rows=<\/span>\"10\"<\/span> placeholder=<\/span>\"\u30e1\u30e2\u3092\u5165\u529b\u3057\u3066\u304f\u3060\u3055\u3044\"<\/span>><\/textarea><br><\/span>\r\n    <button<\/span> type=<\/span>\"submit\"<\/span>><\/span>\u767b\u9332\u3059\u308b<\/button><\/span>\r\n  <\/form><\/span>\r\n<\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n
\u5f53\u60a8\u5728<\/p>\n
\u6807\u7b7e\u7684action\u5c5e\u6027\u4e2d\u6307\u5b9aPHP\u6587\u4ef6\uff08\u672c\u4f8b\u4e2d\u4e3ainput_do.php\uff09\uff0c\u4f1a\u5c06\u8868\u5355\u4e2d\u8f93\u5165\u7684\u503c\u4f20\u9012\u7ed9\u8be5PHP\u6587\u4ef6\u3002\u540c\u65f6\uff0c\u9700\u5c06method\u5c5e\u6027\u8bbe\u7f6e\u4e3aPOST\u3002<\/p>\n
method\u5c5e\u6027\u53ef\u4ee5\u8bbe\u7f6e\u4e3aGET\u548cPOST\u4e24\u79cd\u3002\u5b83\u4eec\u4e4b\u95f4\u7684\u533a\u522b\u5982\u4e0b\u6240\u793a\u3002<\/p>\n
\n
GETPOST\u9001\u4fe1\u5185\u5bb9\u304cURL\u3068\u3057\u3066\u6e21\u3055\u308c\u308b\u672c\u6587\uff08\u672c\u4f53\uff09\u3068\u3057\u3066\u9001\u4fe1\u3055\u308c\u308b\u7b80\u5355\u6765\u8bf4\uff0c\u8fd9\u662f\u6709\u5173\u63d0\u4ea4\u8868\u5355\u540e\u5185\u5bb9\u662f\u5426\u663e\u793a\u5728URL\u4e2d\u7684\u95ee\u9898\u3002\u4e3a\u4e86\u907f\u514d\u98ce\u9669\u548cURL\u8fc7\u957f\uff0c\u6211\u4eec\u9009\u62e9\u4e86POST\u65b9\u5f0f\u3002<\/p>\n
\u521b\u5efa\u6570\u636e\u5e93\u4f7f\u7528MySQL\u5728\u540d\u4e3amydb\u7684\u6587\u4ef6\u5939\u4e2d\u521b\u5efa\u4e00\u4e2a\u540d\u4e3amemos\u7684\u8868\u3002\u8fd9\u4e2a\u8868\u6709\u4e09\u4e2a\u5217\uff0c\u5206\u522b\u662f\u8fde\u7eed\u7f16\u53f7\u7684id\u3001\u8bb0\u5f55\u5907\u5fd8\u5f55\u5185\u5bb9\u7684memo\u548c\u8bb0\u5f55\u521b\u5efa\u65e5\u671f\u65f6\u95f4\u7684created\u3002<\/p>\n
\"image.png\"<\/p>\n
DB\u548cPHP\u7684\u8fde\u63a5\u4e3a\u4e86\u8fde\u63a5DB\u548cPHP\uff0c\u6211\u4f1a\u521b\u5efa\u4e00\u4e2a\u53ea\u8d1f\u8d23\u8fde\u63a5\u7684PHP\u6587\u4ef6\u3002
\n\u5728\u672a\u6765\u521b\u5efa\u591a\u4e2a\u6587\u4ef6\u7684\u5907\u5fd8\u5f55\u5e94\u7528\u4e2d\uff0c\u4e3a\u6bcf\u4e2a\u6587\u4ef6\u7f16\u5199\u4e0eDB\u8fde\u63a5\u76f8\u5173\u7684\u4ee3\u7801\u5f88\u9ebb\u70e6\u4e14\u4e0d\u6613\u7ef4\u62a4\uff0c\u56e0\u6b64\u6211\u4f1a\u51c6\u5907\u4e00\u4e2a\u4e13\u7528\u4e8eDB\u8fde\u63a5\u7684\u6587\u4ef6\u3002<\/p>\n
<?php<\/span>\r\n$db<\/span> =<\/span> new<\/span> mysqli<\/span>(<\/span>\"localhost:9000\"<\/span>,<\/span> \"root\"<\/span>,<\/span> \"root\"<\/span>,<\/span> \"mydb\"<\/span>);<\/span>\r\n?><\/span>\r\n<\/code><\/pre>\n
\u751f\u6210\u4e00\u4e2amysqli\u5bf9\u8c61\u7684\u5b9e\u4f8b\u5e76\u5c06\u5176\u8d4b\u503c\u7ed9\u53d8\u91cf$db\u3002\u53c2\u6570\u4f9d\u6b21\u4e3alocalhost:\u7aef\u53e3\u53f7\u3001\u7528\u6237\u540d\u3001\u5bc6\u7801\u3001\u6570\u636e\u5e93\u540d\u3002<\/p>\n
\u663e\u793a\u5907\u5fd8\u5f55\u5217\u8868
\n\u521b\u5efa\u4e00\u4e2a\u80fd\u591f\u663e\u793a\u5907\u5fd8\u5f55\u5217\u8868\u7684php\u6587\u4ef6\u3002\u4f5c\u4e3a\u8fd9\u4e2a\u9875\u9762\u4e0a\u60f3\u8981\u6dfb\u52a0\u7684\u529f\u80fd<\/p>\n
    \n
  • \n
      \u767b\u9332\u3055\u308c\u3066\u3044\u308b\u30e1\u30e2\u306e\u5185\u5bb9\u3068\u65e5\u6642\u3092\u8868\u793a<\/ul>\n<\/li>\n<\/ul>\n
        \n
      • \n
          \u30e1\u30e2\u306e\u4f5c\u6210\u30dc\u30bf\u30f3\u306e\u8a2d\u7f6e(input.html\u3078\u306e\u9077\u79fb)<\/ul>\n<\/li>\n<\/ul>\n
            5\u4ef6\u305a\u3064\u306e\u30e1\u30e2\u3067\u30da\u30fc\u30b8\u3092\u5909\u66f4<\/ul>\n
            <?php<\/span>\r\nrequire<\/span>(<\/span>'dbconnect.php'<\/span>);<\/span>\r\n\r\n\/\/\u6700\u5927\u30da\u30fc\u30b8\u6570\u3092\u6c42\u3081\u308b<\/span>\r\n$counts<\/span> =<\/span> $db<\/span>-><\/span>query<\/span>(<\/span>'select count(*) as cnt from memos'<\/span>);<\/span>\r\n$count<\/span> =<\/span> $counts<\/span>-><\/span>fetch_assoc<\/span>();<\/span>\r\n$max_page<\/span> =<\/span> floor<\/span>((<\/span>$count<\/span>[<\/span>'cnt'<\/span>]<\/span>-<\/span>1<\/span>)<\/span>\/<\/span>5<\/span> +<\/span> 1<\/span>);<\/span>\r\n\r\n$stmt<\/span> =<\/span> $db<\/span>-><\/span>prepare<\/span>(<\/span>'select * from memos order by id desc limit ?, 5'<\/span>);<\/span>\r\nif<\/span> (<\/span>!<\/span>$stmt<\/span>){<\/span>\r\n  die<\/span>(<\/span>$db<\/span>-><\/span>error<\/span>);<\/span>\r\n}<\/span>\r\n\r\n$page<\/span> =<\/span> filter_input<\/span>(<\/span>INPUT_GET<\/span>,<\/span> 'page'<\/span>,<\/span> FILTER_SANITIZE_NUMBER_INT<\/span>);<\/span>\r\n$page<\/span> =<\/span> (<\/span>$page<\/span> ?:<\/span> 1<\/span>);<\/span>\r\n$start<\/span> =<\/span> (<\/span>$page<\/span>-<\/span>1<\/span>)<\/span>*<\/span>5<\/span>;<\/span>\r\n$stmt<\/span>-><\/span>bind_param<\/span>(<\/span>'i'<\/span>,<\/span> $start<\/span>);<\/span>\r\n$result<\/span> =<\/span> $stmt<\/span>-><\/span>execute<\/span>();<\/span>\r\n?><\/span>\r\n\r\n<!DOCTYPE html><\/span>\r\n<html<\/span> lang=<\/span>\"ja\"<\/span>><\/span>\r\n<head><\/span>\r\n  <meta<\/span> charset=<\/span>\"UTF-8\"<\/span>><\/span>\r\n  <meta<\/span> http-equiv=<\/span>\"X-UA-Compatible\"<\/span> content=<\/span>\"IE=edge\"<\/span>><\/span>\r\n  <meta<\/span> name=<\/span>\"viewport\"<\/span> content=<\/span>\"width=device-width, initial-scale=1.0\"<\/span>><\/span>\r\n  <title><\/span>\u3081\u3082\u3061\u3087\u30fc<\/title><\/span>\r\n<\/head><\/span>\r\n<body><\/span>\r\n  <h1><\/span>\u30e1\u30e2\u5e33<\/h1><\/span>\r\n\r\n<p><\/span>\u2192<a<\/span> href=<\/span>\"input.html\"<\/span>><\/span>\u65b0\u3057\u3044\u30e1\u30e2<\/a><\/p><\/span>\r\n\r\n\r\n<?php<\/span> if<\/span> (<\/span>!<\/span>$result<\/span>)<\/span>:<\/span> ?><\/span>\r\n  <p><\/span>\u8868\u793a\u3059\u308b\u30e1\u30e2\u304c\u3042\u308a\u307e\u305b\u3093<\/p><\/span>\r\n<?php<\/span> endif<\/span>;<\/span> ?><\/span>\r\n  <?php<\/span> $stmt<\/span>-><\/span>bind_result<\/span>(<\/span>$id<\/span>,<\/span> $memo<\/span>,<\/span> $created<\/span>);<\/span> ?><\/span>\r\n  <?php<\/span>  while<\/span>(<\/span>$stmt<\/span>-><\/span>fetch<\/span>())<\/span>:<\/span> ?><\/span>\r\n    <div><\/span>\r\n      <h2><a<\/span> href=<\/span>\"memo.php?id=<\/span><?php<\/span> echo<\/span> $id<\/span>;<\/span> ?><\/span>\"<\/span>><\/span><?php<\/span> echo<\/span> htmlspecialchars<\/span>(<\/span>mb_substr<\/span>(<\/span>$memo<\/span>,<\/span>0<\/span>,<\/span>50<\/span>));<\/span> ?><\/span><\/a><\/h2><\/span>\r\n      <time><\/span><?php<\/span> echo<\/span> htmlspecialchars<\/span>(<\/span>$created<\/span>)<\/span> ?><\/span><\/time><\/span>\r\n    <\/div><\/span>\r\n    <hr><\/span>\r\n  <?php<\/span> endwhile<\/span>;<\/span> ?><\/span>\r\n  <p><\/span>\r\n    <?php<\/span> if<\/span>(<\/span>$page<\/span> ><\/span> 1<\/span>)<\/span>:<\/span> ?><\/span>\r\n      <a<\/span> href=<\/span>\"?page=<\/span><?php<\/span> echo<\/span> $page<\/span>-<\/span>1<\/span>;<\/span> ?><\/span>\"<\/span>><\/span><?php<\/span> echo<\/span> $page<\/span>-<\/span>1<\/span>?><\/span>\u30da\u30fc\u30b8\u76ee<\/a><\/span> | \r\n    <?php<\/span> endif<\/span>;<\/span> ?><\/span>\r\n    <?php<\/span> if<\/span>(<\/span>$page<\/span> <<\/span> $max_page<\/span>)<\/span>:<\/span> ?><\/span>\r\n      <a<\/span> href=<\/span>\"?page=<\/span><?php<\/span> echo<\/span> $page<\/span>+<\/span>1<\/span>;<\/span> ?><\/span>\"<\/span>><\/span><?php<\/span> echo<\/span> $page<\/span>+<\/span>1<\/span>?><\/span>\u30da\u30fc\u30b8\u76ee<\/a><\/span>\r\n    <?php<\/span> endif<\/span>;<\/span> ?><\/span>\r\n  <\/p><\/span>\r\n\r\n<\/body><\/span>\r\n<\/html><\/span>\r\n<\/code><\/pre>\n
            \u4ece\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u5c06\u63d0\u53d6\u4e0e\u6240\u9700\u529f\u80fd\u76f8\u5173\u7684\u90e8\u5206\uff0c\u5e76\u5c06\u5b83\u4eec\u6c47\u603b\u3002
            \n\u5173\u4e8e”\u521b\u5efa\u5907\u5fd8\u5f55\u6309\u94ae\u7684\u8bbe\u7f6e(\u8df3\u8f6c\u5230input.html)”\u3002<\/p>\n
            <p><\/span>\u2192<a<\/span> href=<\/span>\"input.html\"<\/span>><\/span>\u65b0\u3057\u3044\u30e1\u30e2<\/a><\/p><\/span>\r\n<\/code><\/pre>\n
            \u901a\u8fc7\u5728a\u6807\u7b7e\u7684href\u5c5e\u6027\u4e2d\u8bbe\u7f6einput.html\uff0c\u53ef\u4ee5\u6ce8\u518c\u4e00\u4e2a\u65b0\u7684\u4fbf\u7b7e\u3002<\/p>\n
            \u5c55\u793a\u6ce8\u518c\u8bb0\u4e8b\u7684\u5185\u5bb9\u548c\u65e5\u671f<\/p>\n
            <?php<\/span>\r\nrequire<\/span>(<\/span>'dbconnect.php'<\/span>);<\/span>\r\n$stmt<\/span> =<\/span> $db<\/span>-><\/span>prepare<\/span>(<\/span>'select * from memos order by id desc limit ?, 5'<\/span>);<\/span>\r\nif<\/span> (<\/span>!<\/span>$stmt<\/span>){<\/span>\r\n  die<\/span>(<\/span>$db<\/span>-><\/span>error<\/span>);<\/span>\r\n}<\/span>\r\n$stmt<\/span>-><\/span>bind_param<\/span>(<\/span>'i'<\/span>,<\/span> $start<\/span>);<\/span>\r\n$result<\/span> =<\/span> $stmt<\/span>-><\/span>execute<\/span>();<\/span>\r\n?><\/span>\r\n<?php<\/span> if<\/span> (<\/span>!<\/span>$result<\/span>)<\/span>:<\/span> ?><\/span>\r\n  <p><\/span>\u8868\u793a\u3059\u308b\u30e1\u30e2\u304c\u3042\u308a\u307e\u305b\u3093<\/p><\/span>\r\n<?php<\/span> endif<\/span>;<\/span> ?><\/span>\r\n  <?php<\/span> $stmt<\/span>-><\/span>bind_result<\/span>(<\/span>$id<\/span>,<\/span> $memo<\/span>,<\/span> $created<\/span>);<\/span> ?><\/span>\r\n  <?php<\/span>  while<\/span>(<\/span>$stmt<\/span>-><\/span>fetch<\/span>())<\/span>:<\/span> ?><\/span>\r\n    <div><\/span>\r\n      <h2><a<\/span> href=<\/span>\"memo.php?id=<\/span><?php<\/span> echo<\/span> $id<\/span>;<\/span> ?><\/span>\"<\/span>><\/span><?php<\/span> echo<\/span> htmlspecialchars<\/span>(<\/span>mb_substr<\/span>(<\/span>$memo<\/span>,<\/span>0<\/span>,<\/span>50<\/span>));<\/span> ?><\/span><\/a><\/h2><\/span>\r\n      <time><\/span><?php<\/span> echo<\/span> htmlspecialchars<\/span>(<\/span>$created<\/span>)<\/span> ?><\/span><\/time><\/span>\r\n    <\/div><\/span>\r\n    <hr><\/span>\r\n  <?php<\/span> endwhile<\/span>;<\/span> ?><\/span>\r\n<\/code><\/pre>\n
            \u901a\u8fc7\u4f7f\u7528 require \u6765\u6307\u5b9a\u6587\u4ef6\u540d\uff0c\u53ef\u4ee5\u4f7f\u7528\u8be5\u6587\u4ef6\u4e2d\u5df2\u7ecf\u7f16\u5199\u7684\u5185\u5bb9\u3002
            \n\u73b0\u5728\u6211\u4eec\u6b63\u5728\u901a\u8fc7 require dbconnect.php \u7684\u65b9\u5f0f\uff0c\u6240\u4ee5\u5728\u8fd9\u4e2a\u65f6\u70b9\u4e0a\u6570\u636e\u5e93\u8fde\u63a5\u5df2\u7ecf\u5b8c\u6210\u3002<\/p>\n
            \u901a\u8fc7 prepare \u65b9\u6cd5\uff0c\u53ef\u4ee5\u5c06\u6307\u5b9a\u7684 SQL \u8bed\u53e5\u63d0\u4ea4\u7ed9\u6570\u636e\u5e93\u6267\u884c\u3002\u4e0a\u8ff0\u7684 SQL \u8bed\u53e5\u7684\u610f\u601d\u662f\u201c\u4ece memos \u4e2d\u6309\u964d\u5e8f\u53d6\u51fa\u4efb\u610f\u4e2a\u6570\u7684\u6570\u636e\uff0c\u6700\u591a\u53ea\u53d6 5 \u6761\u201d\u3002\u5982\u679c\u6570\u636e\u5e93\u670d\u52a1\u5668\u65e0\u6cd5\u51c6\u5907\u8be5\u8bed\u53e5\uff0cprepare \u65b9\u6cd5\u4f1a\u8fd4\u56de FALSE\uff0c\u56e0\u6b64\u53ef\u4ee5\u4f7f\u7528 if \u8bed\u53e5\u6765\u8bb0\u5f55\u53d1\u751f\u4e86\u54ea\u79cd\u9519\u8bef\u3002\u901a\u8fc7 bind_param \u65b9\u6cd5\uff0c\u5728 SQL \u8bed\u53e5\u4e2d\u53ef\u4ee5\u5c06\u503c\u4f20\u9012\u7ed9\u95ee\u53f7\u5360\u4f4d\u7b26\u3002<\/p>\n
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