{"id":25124,"date":"2024-11-21T08:12:37","date_gmt":"2024-11-21T00:12:37","guid":{"rendered":"https:\/\/fwq.ai\/blog\/25124\/"},"modified":"2024-11-21T08:12:37","modified_gmt":"2024-11-21T00:12:37","slug":"thinkphp%e5%bc%80%e5%8f%91%e6%b3%a8%e6%84%8f%e4%ba%8b%e9%a1%b9%ef%bc%9a%e9%98%b2%e6%ad%a2sql%e6%b3%a8%e5%85%a5%e6%94%bb%e5%87%bb","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/25124\/","title":{"rendered":"ThinkPHP\u5f00\u53d1\u6ce8\u610f\u4e8b\u9879\uff1a\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb"},"content":{"rendered":"

\"ThinkPHP\u5f00\u53d1\u6ce8\u610f\u4e8b\u9879\uff1a\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u63d2\u56fe\"<\/p>\n

ThinkPHP\u662f\u4e00\u79cd\u5e38\u7528\u7684PHP\u5f00\u53d1\u6846\u67b6\uff0c\u62e5\u6709\u5f3a\u5927\u7684\u529f\u80fd\u548c\u7075\u6d3b\u7684\u5f00\u53d1\u65b9\u5f0f\uff0c\u4f46\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u610f\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u3002SQL\u6ce8\u5165\u653b\u51fb\u662f\u6307\u901a\u8fc7\u5728\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u4e2d\u63d2\u5165\u6076\u610f\u7684SQL\u8bed\u53e5\uff0c\u4ece\u800c\u7be1\u6539\u6570\u636e\u5e93\u64cd\u4f5c\u6216\u8005\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u7684\u4e00\u79cd\u653b\u51fb\u624b\u6bb5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u7684\u6ce8\u610f\u4e8b\u9879\u3002<\/p>\n

    \n
  1. \u4f7f\u7528\u9884\u5904\u7406\u8bed\u53e5\uff1a\u9884\u5904\u7406\u8bed\u53e5\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u3002\u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528PDO\u6269\u5c55\u7684prepare\u548cbindParam\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u901a\u8fc7\u5c06\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u4f5c\u4e3a\u53c2\u6570\u7ed1\u5b9a\u5230SQL\u8bed\u53e5\u4e2d\uff0c\u53ef\u4ee5\u9632\u6b62\u6076\u610f\u6ce8\u5165\u7684\u4ee3\u7801\u6267\u884c\u3002<\/li>\n<\/ol>\n

    \u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u9700\u8981\u67e5\u8be2\u7528\u6237\u8f93\u5165\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u662f\u5426\u5339\u914d\uff0c\u53ef\u4ee5\u8fd9\u6837\u4f7f\u7528\u9884\u5904\u7406\u8bed\u53e5\uff1a<\/p>\n

    $username = $_POST['username'];\n$password = $_POST['password'];\n\n$pdo = new PDO('mysql:host=localhost;dbname=test', 'username', 'password');\n$stmt = $pdo-&gt;prepare('SELECT * FROM users WHERE username = :username AND password = :password');\n$stmt-&gt;bindParam(':username', $username);\n$stmt-&gt;bindParam(':password', $password);\n$stmt-&gt;execute();<\/pre>\n
     \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
    \u901a\u8fc7\u4f7f\u7528\u9884\u5904\u7406\u8bed\u53e5\uff0c\u5373\u4f7f\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u4e2d\u5305\u542bSQL\u8bed\u53e5\u7684\u5173\u952e\u5b57\uff0c\u4e5f\u65e0\u6cd5\u6267\u884c\u6076\u610f\u4ee3\u7801\u3002<\/p>\n
      \n
    1. \u8fc7\u6ee4\u7528\u6237\u8f93\u5165\uff1a\u5728\u63a5\u6536\u7528\u6237\u8f93\u5165\u65f6\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\u4ee5\u786e\u4fdd\u5176\u5b89\u5168\u6027\u3002\u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528filter_var\u6216filter_input\u51fd\u6570\u6765\u8fc7\u6ee4\u7528\u6237\u8f93\u5165\u3002<\/li>\n<\/ol>\n
      $username = $_POST['username'];\n$username = filter_var($username, FILTER_SANITIZE_STRING);<\/pre>\n
       \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
      filter_var\u51fd\u6570\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u8fc7\u6ee4\u5668\u5bf9\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\uff0c\u4f8b\u5982\uff0c\u4f7f\u7528FILTER_SANITIZE_STRING\u8fc7\u6ee4\u5668\u53ef\u4ee5\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684HTML\u6807\u8bb0\u548c\u7279\u6b8a\u5b57\u7b26\uff0c\u4ee5\u9632\u6b62\u6076\u610f\u6ce8\u5165\u3002<\/p>\n
      \u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n
        \n
      1. \u9a8c\u8bc1\u7528\u6237\u8f93\u5165\uff1a\u5728\u63a5\u6536\u7528\u6237\u8f93\u5165\u4e4b\u524d\uff0c\u5e94\u8be5\u5bf9\u5176\u8fdb\u884c\u9a8c\u8bc1\u4ee5\u786e\u4fdd\u5176\u7b26\u5408\u9884\u671f\u7684\u683c\u5f0f\u548c\u89c4\u8303\u3002\u5728ThinkPHP\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u9a8c\u8bc1\u5668\u6765\u5b9e\u73b0\u5bf9\u7528\u6237\u8f93\u5165\u7684\u9a8c\u8bc1\u3002<\/li>\n<\/ol>\n
        $validate = new     hinkValidate([\n    'username' =&gt; 'require|max:25',\n    'password' =&gt; 'require|min:6',\n]);\n\n$data = [\n    'username' =&gt; $_POST['username'],\n    'password' =&gt; $_POST['password'],\n];\n\nif (!$validate-&gt;check($data)) {\n    \/\/ \u9a8c\u8bc1\u5931\u8d25\uff0c\u5904\u7406\u9519\u8bef\n} else {\n    \/\/ \u9a8c\u8bc1\u901a\u8fc7\uff0c\u8fdb\u884c\u540e\u7eed\u64cd\u4f5c\n}<\/pre>\n
         \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
        \u901a\u8fc7\u5bf9\u7528\u6237\u8f93\u5165\u8fdb\u884c\u9a8c\u8bc1\uff0c\u53ef\u4ee5\u9632\u6b62\u6076\u610f\u6ce8\u5165\u548c\u5176\u4ed6\u683c\u5f0f\u9519\u8bef\u5bfc\u81f4\u7684\u5b89\u5168\u95ee\u9898\u3002<\/p>\n
          \n
        1. \u4f7f\u7528ORM\u6846\u67b6\uff1aORM (\u5bf9\u8c61\u5173\u7cfb\u6620\u5c04)\u6846\u67b6\u53ef\u4ee5\u5e2e\u52a9\u6211\u4eec\u66f4\u65b9\u4fbf\u5730\u64cd\u4f5c\u6570\u636e\u5e93\uff0c\u540c\u65f6\u4e5f\u53ef\u4ee5\u63d0\u4f9b\u4e00\u5b9a\u7684\u9632\u5fa1\u63aa\u65bd\u3002\u5728ThinkPHP\u4e2d\uff0c\u9ed8\u8ba4\u63d0\u4f9b\u4e86ORM\u6846\u67b6\uff0c\u53ef\u4ee5\u57fa\u4e8e\u6a21\u578b\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u3002<\/li>\n<\/ol>\n
          $user = new UserModel();\n$user-&gt;username = $_POST['username'];\n$user-&gt;password = $_POST['password'];\n$user-&gt;save();<\/pre>\n
           \u767b\u5f55\u540e\u590d\u5236 <\/p>\n
          ORM\u6846\u67b6\u4f1a\u81ea\u52a8\u5c06\u7528\u6237\u8f93\u5165\u8fdb\u884c\u8fc7\u6ee4\u548c\u9a8c\u8bc1\uff0c\u5e76\u751f\u6210\u5b89\u5168\u7684SQL\u8bed\u53e5\u8fdb\u884c\u6570\u636e\u5e93\u64cd\u4f5c\uff0c\u4ece\u800c\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u3002<\/p>\n
          \u603b\u7ed3\u8d77\u6765\uff0c\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u9700\u8981\u6211\u4eec\u5728\u5f00\u53d1\u8fc7\u7a0b\u4e2d\u6ce8\u610f\u4f7f\u7528\u9884\u5904\u7406\u8bed\u53e5\u3001\u8fc7\u6ee4\u7528\u6237\u8f93\u5165\u3001\u9a8c\u8bc1\u7528\u6237\u8f93\u5165\u548c\u4f7f\u7528ORM\u6846\u67b6\u7b49\u63aa\u65bd\u3002\u53ea\u6709\u786e\u4fdd\u7528\u6237\u8f93\u5165\u7684\u5b89\u5168\u6027\uff0c\u624d\u80fd\u6709\u6548\u5730\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\uff0c\u4fdd\u62a4\u6211\u4eec\u7684\u5e94\u7528\u7a0b\u5e8f\u548c\u7528\u6237\u7684\u6570\u636e\u5b89\u5168\u3002<\/p>\n
          \u4ee5\u4e0a\u5c31\u662fThinkPHP\u5f00\u53d1\u6ce8\u610f\u4e8b\u9879\uff1a\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
          ThinkPHP\u662f\u4e00\u79cd\u5e38\u7528\u7684PHP\u5f00\u53d1\u6846\u67b6\uff0c\u62e5\u6709\u5f3a\u5927\u7684\u529f\u80fd\u548c\u7075\u6d3b\u7684\u5f00\u53d1\u65b9\u5f0f\uff0c\u4f46\u5728\u4f7f\u7528\u8fc7\u7a0b\u4e2d\uff0c\u6211\u4eec\u9700\u8981\u6ce8\u610f\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u3002SQL\u6ce8\u5165\u653b\u51fb\u662f\u6307\u901a\u8fc7\u5728\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u4e2d\u63d2\u5165\u6076\u610f\u7684SQL\u8bed\u53e5\uff0c\u4ece\u800c\u7be1\u6539\u6570\u636e\u5e93\u64cd\u4f5c\u6216\u8005\u83b7\u53d6\u654f\u611f\u4fe1\u606f\u7684\u4e00\u79cd\u653b\u51fb\u624b\u6bb5\u3002\u672c\u6587\u5c06\u4ecb\u7ecd\u4e00\u4e9b\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u7684\u6ce8\u610f\u4e8b\u9879\u3002 \u4f7f\u7528\u9884\u5904\u7406\u8bed\u53e5\uff1a\u9884\u5904\u7406\u8bed\u53e5\u53ef\u4ee5\u6709\u6548\u5730\u9632\u6b62SQL\u6ce8\u5165\u653b\u51fb\u3002\u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528PDO\u6269\u5c55\u7684prepare\u548cbindParam\u65b9\u6cd5\u6765\u5b9e\u73b0\u3002\u901a\u8fc7\u5c06\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u4f5c\u4e3a\u53c2\u6570\u7ed1\u5b9a\u5230SQL\u8bed\u53e5\u4e2d\uff0c\u53ef\u4ee5\u9632\u6b62\u6076\u610f\u6ce8\u5165\u7684\u4ee3\u7801\u6267\u884c\u3002 \u4f8b\u5982\uff0c\u5047\u8bbe\u6211\u4eec\u9700\u8981\u67e5\u8be2\u7528\u6237\u8f93\u5165\u7684\u7528\u6237\u540d\u548c\u5bc6\u7801\u662f\u5426\u5339\u914d\uff0c\u53ef\u4ee5\u8fd9\u6837\u4f7f\u7528\u9884\u5904\u7406\u8bed\u53e5\uff1a $username = $_POST[‘username’]; $password = $_POST[‘password’]; $pdo = new PDO(‘mysql:host=localhost;dbname=test’, ‘username’, ‘password’); $stmt = $pdo-&gt;prepare(‘SELECT * FROM users WHERE username = :username AND password = :password’); $stmt-&gt;bindParam(‘:username’, $username); $stmt-&gt;bindParam(‘:password’, $password); $stmt-&gt;execute(); \u767b\u5f55\u540e\u590d\u5236 \u901a\u8fc7\u4f7f\u7528\u9884\u5904\u7406\u8bed\u53e5\uff0c\u5373\u4f7f\u7528\u6237\u8f93\u5165\u7684\u6570\u636e\u4e2d\u5305\u542bSQL\u8bed\u53e5\u7684\u5173\u952e\u5b57\uff0c\u4e5f\u65e0\u6cd5\u6267\u884c\u6076\u610f\u4ee3\u7801\u3002 \u8fc7\u6ee4\u7528\u6237\u8f93\u5165\uff1a\u5728\u63a5\u6536\u7528\u6237\u8f93\u5165\u65f6\uff0c\u53ef\u4ee5\u5bf9\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\u4ee5\u786e\u4fdd\u5176\u5b89\u5168\u6027\u3002\u5728ThinkPHP\u4e2d\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528filter_var\u6216filter_input\u51fd\u6570\u6765\u8fc7\u6ee4\u7528\u6237\u8f93\u5165\u3002 $username = $_POST[‘username’]; $username = filter_var($username, FILTER_SANITIZE_STRING); \u767b\u5f55\u540e\u590d\u5236 filter_var\u51fd\u6570\u53ef\u4ee5\u6839\u636e\u6307\u5b9a\u7684\u8fc7\u6ee4\u5668\u5bf9\u6570\u636e\u8fdb\u884c\u8fc7\u6ee4\uff0c\u4f8b\u5982\uff0c\u4f7f\u7528FILTER_SANITIZE_STRING\u8fc7\u6ee4\u5668\u53ef\u4ee5\u5220\u9664\u5b57\u7b26\u4e32\u4e2d\u7684HTML\u6807\u8bb0\u548c\u7279\u6b8a\u5b57\u7b26\uff0c\u4ee5\u9632\u6b62\u6076\u610f\u6ce8\u5165\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u9a8c\u8bc1\u7528\u6237\u8f93\u5165\uff1a\u5728\u63a5\u6536\u7528\u6237\u8f93\u5165\u4e4b\u524d\uff0c\u5e94\u8be5\u5bf9\u5176\u8fdb\u884c\u9a8c\u8bc1\u4ee5\u786e\u4fdd\u5176\u7b26\u5408\u9884\u671f\u7684\u683c\u5f0f\u548c\u89c4\u8303\u3002\u5728ThinkPHP\u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528\u9a8c\u8bc1\u5668\u6765\u5b9e\u73b0\u5bf9\u7528\u6237\u8f93\u5165\u7684\u9a8c\u8bc1\u3002 $validate = new hinkValidate([ ‘username’ =&gt; ‘require|max:25’, […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[16],"tags":[],"class_list":["post-25124","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25124","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/comments?post=25124"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/25124\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=25124"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=25124"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=25124"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}