{"id":96526,"date":"2024-10-20T10:11:17","date_gmt":"2024-10-20T02:11:17","guid":{"rendered":"https:\/\/server.hk\/cnblog\/96526\/"},"modified":"2024-10-20T10:11:18","modified_gmt":"2024-10-20T02:11:18","slug":"php%e8%a7%a3%e6%b1%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%ba%82%e7%a2%bc%e5%95%8f%e9%a1%8c-php%e8%bc%b8%e5%87%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%ba%82%e7%a2%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/96526\/","title":{"rendered":"PHP\u89e3\u6c7a\u6578\u64da\u5eab\u4e82\u78bc\u554f\u984c (php\u8f38\u51fa\u6578\u64da\u5eab\u4e82\u78bc)"},"content":{"rendered":"<h1 id=\"php%e8%a7%a3%e6%b1%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%ba%82%e7%a2%bc%e5%95%8f%e9%a1%8c-php%e8%bc%b8%e5%87%ba%e6%95%b8%e6%93%9a%e5%ba%ab%e4%ba%82%e7%a2%bc-DJtScBtcEk\">PHP\u89e3\u6c7a\u6578\u64da\u5eab\u4e82\u78bc\u554f\u984c (php\u8f38\u51fa\u6578\u64da\u5eab\u4e82\u78bc)<\/h1>\n<p>\u5728\u7576\u4eca\u7684\u7db2\u7d61\u61c9\u7528\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u7d93\u6210\u70ba\u4e0d\u53ef\u6216\u7f3a\u7684\u4e00\u90e8\u5206\u3002\u7136\u800c\uff0c\u8a31\u591a\u958b\u767c\u8005\u5728\u4f7f\u7528 PHP \u8207\u6578\u64da\u5eab\u4ea4\u4e92\u6642\uff0c\u7d93\u5e38\u6703\u9047\u5230\u6578\u64da\u5eab\u4e82\u78bc\u7684\u554f\u984c\u3002\u9019\u4e0d\u50c5\u5f71\u97ff\u4e86\u6578\u64da\u7684\u6b63\u78ba\u6027\uff0c\u9084\u53ef\u80fd\u5c0e\u81f4\u7528\u6236\u9ad4\u9a57\u7684\u4e0b\u964d\u3002\u672c\u6587\u5c07\u63a2\u8a0e PHP \u89e3\u6c7a\u6578\u64da\u5eab\u4e82\u78bc\u554f\u984c\u7684\u5e7e\u7a2e\u65b9\u6cd5\uff0c\u5e6b\u52a9\u958b\u767c\u8005\u6709\u6548\u5730\u8655\u7406\u9019\u4e00\u6311\u6230\u3002<\/p>\n<h2 id=\"%e4%ba%82%e7%a2%bc%e7%9a%84%e6%88%90%e5%9b%a0-DJtScBtcEk\">\u4e82\u78bc\u7684\u6210\u56e0<\/h2>\n<p>\u6578\u64da\u5eab\u4e82\u78bc\u901a\u5e38\u662f\u7531\u65bc\u5b57\u7b26\u7de8\u78bc\u4e0d\u4e00\u81f4\u6240\u5f15\u8d77\u7684\u3002\u7576 PHP \u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u5b57\u7b26\u7de8\u78bc\u4e0d\u5339\u914d\u6642\uff0c\u6578\u64da\u5728\u5b58\u5132\u6216\u8b80\u53d6\u904e\u7a0b\u4e2d\u53ef\u80fd\u6703\u51fa\u73fe\u4e82\u78bc\u3002\u4ee5\u4e0b\u662f\u4e00\u4e9b\u5e38\u898b\u7684\u6210\u56e0\uff1a<\/p>\n<ul>\n<li><strong>\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u8a2d\u7f6e\u4e0d\u6b63\u78ba\uff1a<\/strong>\u5982\u679c\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba\u4e0d\u652f\u6301\u7684\u7de8\u78bc\uff0c\u5247\u5728\u63d2\u5165\u6216\u67e5\u8a62\u6578\u64da\u6642\u53ef\u80fd\u6703\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<li><strong>PHP \u9810\u8a2d\u5b57\u7b26\u96c6\uff1a<\/strong>PHP \u7684\u9810\u8a2d\u5b57\u7b26\u96c6\u53ef\u80fd\u8207\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u4e0d\u4e00\u81f4\uff0c\u5c0e\u81f4\u6578\u64da\u5728\u8f38\u51fa\u6642\u51fa\u73fe\u554f\u984c\u3002<\/li>\n<li><strong>\u7db2\u9801\u7de8\u78bc\u8a2d\u7f6e\uff1a<\/strong>\u5982\u679c\u7db2\u9801\u7684\u7de8\u78bc\u8a2d\u7f6e\u8207\u6578\u64da\u5eab\u7684\u7de8\u78bc\u4e0d\u4e00\u81f4\uff0c\u5247\u5728\u986f\u793a\u6578\u64da\u6642\u4e5f\u53ef\u80fd\u51fa\u73fe\u4e82\u78bc\u3002<\/li>\n<\/ul>\n<h2 id=\"%e8%a7%a3%e6%b1%ba%e6%96%b9%e6%a1%88-DJtScBtcEk\">\u89e3\u6c7a\u65b9\u6848<\/h2>\n<h3 id=\"1-%e7%a2%ba%e4%bf%9d%e6%95%b8%e6%93%9a%e5%ba%ab%e5%ad%97%e7%ac%a6%e9%9b%86%e8%a8%ad%e7%bd%ae%e6%ad%a3%e7%a2%ba-DJtScBtcEk\">1. \u78ba\u4fdd\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u8a2d\u7f6e\u6b63\u78ba<\/h3>\n<p>\u9996\u5148\uff0c\u78ba\u4fdd\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\u8a2d\u7f6e\u70ba UTF-8\u3002\u9019\u662f\u76ee\u524d\u6700\u5e38\u7528\u7684\u5b57\u7b26\u7de8\u78bc\uff0c\u80fd\u5920\u652f\u6301\u591a\u7a2e\u8a9e\u8a00\u7684\u5b57\u7b26\u3002\u53ef\u4ee5\u4f7f\u7528\u4ee5\u4e0b SQL \u8a9e\u53e5\u4f86\u6aa2\u67e5\u548c\u8a2d\u7f6e\u6578\u64da\u5eab\u7684\u5b57\u7b26\u96c6\uff1a<\/p>\n<pre><code>-- \u6aa2\u67e5\u6578\u64da\u5eab\u5b57\u7b26\u96c6\nSHOW VARIABLES LIKE 'character_set_database';\n\n-- \u8a2d\u7f6e\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u70ba UTF-8\nALTER DATABASE your_database_name CHARACTER SET utf8mb4 COLLATE utf8mb4_unicode_ci;<\/code><\/pre>\n<h3 id=\"2-%e5%9c%a8-php-%e4%b8%ad%e8%a8%ad%e7%bd%ae%e5%ad%97%e7%ac%a6%e9%9b%86-DJtScBtcEk\">2. \u5728 PHP \u4e2d\u8a2d\u7f6e\u5b57\u7b26\u96c6<\/h3>\n<p>\u5728 PHP \u4e2d\uff0c\u4f7f\u7528 mysqli \u6216 PDO \u9023\u63a5\u6578\u64da\u5eab\u6642\uff0c\u61c9\u660e\u78ba\u8a2d\u7f6e\u5b57\u7b26\u96c6\u70ba UTF-8\u3002\u4ee5\u4e0b\u662f\u4f7f\u7528 mysqli \u7684\u793a\u4f8b\uff1a<\/p>\n<pre><code>$mysqli = new mysqli(\"localhost\", \"username\", \"password\", \"database\");\n\n\/\/ \u8a2d\u7f6e\u5b57\u7b26\u96c6\n$mysqli-&gt;set_charset(\"utf8mb4\");<\/code><\/pre>\n<h3 id=\"3-%e7%a2%ba%e4%bf%9d%e7%b6%b2%e9%a0%81%e7%b7%a8%e7%a2%bc%e8%a8%ad%e7%bd%ae%e6%ad%a3%e7%a2%ba-DJtScBtcEk\">3. \u78ba\u4fdd\u7db2\u9801\u7de8\u78bc\u8a2d\u7f6e\u6b63\u78ba<\/h3>\n<p>\u5728 HTML \u9801\u9762\u4e2d\uff0c\u61c9\u8a72\u5728 <code>&lt;head&gt;<\/code> \u6a19\u7c64\u4e2d\u8a2d\u7f6e\u6b63\u78ba\u7684\u7de8\u78bc\uff1a<\/p>\n<pre><code>&lt;meta charset=\"UTF-8\"&gt;<\/code><\/pre>\n<p>\u9019\u6a23\u53ef\u4ee5\u78ba\u4fdd\u700f\u89bd\u5668\u6b63\u78ba\u89e3\u8b80\u9801\u9762\u4e2d\u7684\u5b57\u7b26\u3002<\/p>\n<h3 id=\"4-%e6%95%b8%e6%93%9a%e8%bc%b8%e5%87%ba%e6%99%82%e7%9a%84%e7%b7%a8%e7%a2%bc%e8%99%95%e7%90%86-DJtScBtcEk\">4. \u6578\u64da\u8f38\u51fa\u6642\u7684\u7de8\u78bc\u8655\u7406<\/h3>\n<p>\u5728\u5f9e\u6578\u64da\u5eab\u8b80\u53d6\u6578\u64da\u4e26\u8f38\u51fa\u5230\u7db2\u9801\u6642\uff0c\u78ba\u4fdd\u4f7f\u7528\u6b63\u78ba\u7684\u7de8\u78bc\u8655\u7406\u3002\u4f8b\u5982\uff0c\u4f7f\u7528 <code>htmlspecialchars()<\/code> \u51fd\u6578\u4f86\u9632\u6b62 XSS \u653b\u64ca\u4e26\u6b63\u78ba\u986f\u793a\u5b57\u7b26\uff1a<\/p>\n<pre><code>echo htmlspecialchars($row['column_name'], ENT_QUOTES, 'UTF-8');<\/code><\/pre>\n<h2 id=\"%e7%b8%bd%e7%b5%90-DJtScBtcEk\">\u7e3d\u7d50<\/h2>\n<p>\u89e3\u6c7a PHP \u8207\u6578\u64da\u5eab\u4e4b\u9593\u7684\u4e82\u78bc\u554f\u984c\uff0c\u95dc\u9375\u5728\u65bc\u78ba\u4fdd\u5b57\u7b26\u96c6\u7684\u4e00\u81f4\u6027\u3002\u901a\u904e\u6b63\u78ba\u8a2d\u7f6e\u6578\u64da\u5eab\u5b57\u7b26\u96c6\u3001PHP \u9023\u63a5\u5b57\u7b26\u96c6\u4ee5\u53ca\u7db2\u9801\u7de8\u78bc\uff0c\u53ef\u4ee5\u6709\u6548\u907f\u514d\u4e82\u78bc\u7684\u51fa\u73fe\u3002\u9019\u4e0d\u50c5\u80fd\u63d0\u9ad8\u6578\u64da\u7684\u6b63\u78ba\u6027\uff0c\u9084\u80fd\u63d0\u5347\u7528\u6236\u7684\u6574\u9ad4\u9ad4\u9a57\u3002<\/p>\n<p>\u5982\u679c\u60a8\u6b63\u5728\u5c0b\u627e\u7a69\u5b9a\u7684 <a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a> \u89e3\u6c7a\u65b9\u6848\uff0cServer.HK \u63d0\u4f9b\u591a\u7a2e\u9078\u64c7\uff0c\u5e6b\u52a9\u60a8\u8f15\u9b06\u7ba1\u7406\u60a8\u7684\u7db2\u7ad9\u548c\u6578\u64da\u5eab\u3002\u7121\u8ad6\u662f <a href=\"https:\/\/server.hk\">\u4e91\u670d\u52a1\u5668<\/a> \u9084\u662f <a href=\"https:\/\/server.hk\">\u9999\u6e2f\u670d\u52a1\u5668<\/a>\uff0c\u6211\u5011\u90fd\u80fd\u6eff\u8db3\u60a8\u7684\u9700\u6c42\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u89e3\u6c7aPHP\u8f38\u51fa\u6578\u64da\u5eab\u4e82\u78bc\u554f\u984c\uff0c\u5b78\u7fd2\u5982\u4f55\u6b63\u78ba\u8a2d\u7f6e\u5b57\u7b26\u7de8\u78bc\uff0c\u78ba\u4fdd\u6578\u64da\u986f\u793a\u6b63\u5e38\uff0c\u63d0\u5347\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-96526","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96526","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=96526"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96526\/revisions"}],"predecessor-version":[{"id":96527,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/96526\/revisions\/96527"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=96526"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=96526"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=96526"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}