{"id":183584,"date":"2024-11-10T06:02:16","date_gmt":"2024-11-09T22:02:16","guid":{"rendered":"https:\/\/server.hk\/cnblog\/183584\/"},"modified":"2024-11-10T06:02:16","modified_gmt":"2024-11-09T22:02:16","slug":"%e4%bd%bf%e7%94%a8%ef%bc%9f-%e6%95%b8%e6%93%9a%e5%ba%abwrap-%e6%80%8e%e9%ba%bc","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/183584\/","title":{"rendered":"\u4f7f\u7528\uff1f (\u6578\u64da\u5eabwrap \u600e\u9ebc)"},"content":{"rendered":"<h1 id=\"%e4%bd%bf%e7%94%a8%e6%95%b8%e6%93%9a%e5%ba%abwrap%e7%9a%84%e6%8a%80%e5%b7%a7%e8%88%87%e6%96%b9%e6%b3%95-SUdfgmzrwm\">\u4f7f\u7528\u6578\u64da\u5eabWrap\u7684\u6280\u5de7\u8207\u65b9\u6cd5<\/h1>\n<p>\u5728\u73fe\u4eca\u7684\u7db2\u7d61\u74b0\u5883\u4e2d\uff0c\u6578\u64da\u5eab\u7684\u4f7f\u7528\u5df2\u7d93\u6210\u70ba\u4e86\u5404\u7a2e\u61c9\u7528\u7a0b\u5e8f\u7684\u6838\u5fc3\u7d44\u6210\u90e8\u5206\u3002\u7121\u8ad6\u662f\u7db2\u7ad9\u3001\u79fb\u52d5\u61c9\u7528\u9084\u662f\u4f01\u696d\u7cfb\u7d71\uff0c\u6578\u64da\u5eab\u90fd\u626e\u6f14\u8457\u81f3\u95dc\u91cd\u8981\u7684\u89d2\u8272\u3002\u70ba\u4e86\u63d0\u9ad8\u6578\u64da\u5eab\u7684\u4f7f\u7528\u6548\u7387\u548c\u5b89\u5168\u6027\uff0c\u958b\u767c\u8005\u5011\u7d93\u5e38\u6703\u4f7f\u7528\u6578\u64da\u5eabWrap\u6280\u8853\u3002\u672c\u6587\u5c07\u6df1\u5165\u63a2\u8a0e\u6578\u64da\u5eabWrap\u7684\u6982\u5ff5\u3001\u512a\u52e2\u4ee5\u53ca\u5982\u4f55\u5be6\u73fe\u3002<\/p>\n<h2 id=\"%e4%bb%80%e9%ba%bc%e6%98%af%e6%95%b8%e6%93%9a%e5%ba%abwrap%ef%bc%9f-SUdfgmzrwm\">\u4ec0\u9ebc\u662f\u6578\u64da\u5eabWrap\uff1f<\/h2>\n<p>\u6578\u64da\u5eabWrap\u662f\u4e00\u7a2e\u5c01\u88dd\u6280\u8853\uff0c\u65e8\u5728\u5c07\u6578\u64da\u5eab\u64cd\u4f5c\u9032\u884c\u62bd\u8c61\u5316\uff0c\u5f9e\u800c\u7c21\u5316\u6578\u64da\u5eab\u7684\u8a2a\u554f\u548c\u64cd\u4f5c\u3002\u9019\u7a2e\u6280\u8853\u901a\u5e38\u6d89\u53ca\u5230\u5275\u5efa\u4e00\u500b\u4e2d\u4ecb\u5c64\uff0c\u8a72\u5c64\u8ca0\u8cac\u8655\u7406\u6240\u6709\u8207\u6578\u64da\u5eab\u7684\u4ea4\u4e92\u3002\u901a\u904e\u9019\u7a2e\u65b9\u5f0f\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u66f4\u8f15\u9b06\u5730\u7ba1\u7406\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u4e26\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u7dad\u8b77\u6027\u548c\u53ef\u91cd\u7528\u6027\u3002<\/p>\n<h2 id=\"%e6%95%b8%e6%93%9a%e5%ba%abwrap%e7%9a%84%e5%84%aa%e5%8b%a2-SUdfgmzrwm\">\u6578\u64da\u5eabWrap\u7684\u512a\u52e2<\/h2>\n<ul>\n<li><strong>\u7c21\u5316\u4ee3\u78bc\uff1a<\/strong>\u4f7f\u7528Wrap\u6280\u8853\u53ef\u4ee5\u6e1b\u5c11\u91cd\u8907\u4ee3\u78bc\uff0c\u8b93\u958b\u767c\u8005\u5c08\u6ce8\u65bc\u696d\u52d9\u908f\u8f2f\uff0c\u800c\u4e0d\u662f\u6578\u64da\u5eab\u7684\u5177\u9ad4\u5be6\u73fe\u3002<\/li>\n<li><strong>\u63d0\u9ad8\u5b89\u5168\u6027\uff1a<\/strong>\u901a\u904e\u5c01\u88dd\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u53ef\u4ee5\u6709\u6548\u9632\u6b62SQL\u6ce8\u5165\u7b49\u5b89\u5168\u554f\u984c\u3002<\/li>\n<li><strong>\u6613\u65bc\u7dad\u8b77\uff1a<\/strong>\u7576\u6578\u64da\u5eab\u7d50\u69cb\u767c\u751f\u8b8a\u5316\u6642\uff0c\u53ea\u9700\u4fee\u6539Wrap\u5c64\u7684\u4ee3\u78bc\uff0c\u800c\u4e0d\u9700\u8981\u6539\u52d5\u6240\u6709\u4f7f\u7528\u8a72\u6578\u64da\u5eab\u7684\u4ee3\u78bc\u3002<\/li>\n<li><strong>\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\uff1a<\/strong>Wrap\u5c64\u53ef\u4ee5\u8a2d\u8a08\u70ba\u652f\u6301\u591a\u7a2e\u6578\u64da\u5eab\uff0c\u9019\u6a23\u5728\u9700\u8981\u66f4\u63db\u6578\u64da\u5eab\u6642\uff0c\u53ea\u9700\u4fee\u6539Wrap\u5c64\u5373\u53ef\u3002<\/li>\n<\/ul>\n<h2 id=\"%e5%a6%82%e4%bd%95%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%abwrap-SUdfgmzrwm\">\u5982\u4f55\u5be6\u73fe\u6578\u64da\u5eabWrap<\/h2>\n<p>\u5be6\u73fe\u6578\u64da\u5eabWrap\u7684\u904e\u7a0b\u901a\u5e38\u5305\u62ec\u4ee5\u4e0b\u5e7e\u500b\u6b65\u9a5f\uff1a<\/p>\n<h3 id=\"1-%e5%ae%9a%e7%be%a9%e6%95%b8%e6%93%9a%e5%ba%ab%e6%8e%a5%e5%8f%a3-SUdfgmzrwm\">1. \u5b9a\u7fa9\u6578\u64da\u5eab\u63a5\u53e3<\/h3>\n<p>\u9996\u5148\uff0c\u9700\u8981\u5b9a\u7fa9\u4e00\u500b\u63a5\u53e3\uff0c\u8a72\u63a5\u53e3\u5c07\u5305\u542b\u6240\u6709\u9700\u8981\u7684\u6578\u64da\u5eab\u64cd\u4f5c\u65b9\u6cd5\u3002\u4f8b\u5982\uff1a<\/p>\n<pre><code>\ninterface DatabaseInterface {\n    public function connect();\n    public function query($sql);\n    public function fetch($result);\n    public function close();\n}\n<\/code><\/pre>\n<h3 id=\"2-%e5%af%a6%e7%8f%be%e6%95%b8%e6%93%9a%e5%ba%ab%e9%a1%9e-SUdfgmzrwm\">2. \u5be6\u73fe\u6578\u64da\u5eab\u985e<\/h3>\n<p>\u63a5\u4e0b\u4f86\uff0c\u6839\u64da\u5b9a\u7fa9\u7684\u63a5\u53e3\u5be6\u73fe\u4e00\u500b\u5177\u9ad4\u7684\u6578\u64da\u5eab\u985e\u3002\u9019\u500b\u985e\u5c07\u8ca0\u8cac\u8207\u6578\u64da\u5eab\u9032\u884c\u5be6\u969b\u7684\u4ea4\u4e92\uff1a<\/p>\n<pre><code>\nclass MySQLDatabase implements DatabaseInterface {\n    private $connection;\n\n    public function connect() {\n        $this-&gt;connection = new mysqli(\"localhost\", \"user\", \"password\", \"database\");\n        if ($this-&gt;connection-&gt;connect_error) {\n            die(\"Connection failed: \" . $this-&gt;connection-&gt;connect_error);\n        }\n    }\n\n    public function query($sql) {\n        return $this-&gt;connection-&gt;query($sql);\n    }\n\n    public function fetch($result) {\n        return $result-&gt;fetch_assoc();\n    }\n\n    public function close() {\n        $this-&gt;connection-&gt;close();\n    }\n}\n<\/code><\/pre>\n<h3 id=\"3-%e4%bd%bf%e7%94%a8wrap%e5%b1%a4%e9%80%b2%e8%a1%8c%e6%95%b8%e6%93%9a%e5%ba%ab%e6%93%8d%e4%bd%9c-SUdfgmzrwm\">3. \u4f7f\u7528Wrap\u5c64\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c<\/h3>\n<p>\u6700\u5f8c\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u901a\u904eWrap\u5c64\u4f86\u9032\u884c\u6578\u64da\u5eab\u64cd\u4f5c\uff0c\u800c\u4e0d\u9700\u8981\u76f4\u63a5\u8207\u6578\u64da\u5eab\u9032\u884c\u4ea4\u4e92\uff1a<\/p>\n<pre><code>\n$db = new MySQLDatabase();\n$db-&gt;connect();\n$result = $db-&gt;query(\"SELECT * FROM users\");\nwhile ($row = $db-&gt;fetch($result)) {\n    echo $row['name'];\n}\n$db-&gt;close();\n<\/code><\/pre>\n<h2 id=\"%e7%b5%90%e8%ab%96-SUdfgmzrwm\">\u7d50\u8ad6<\/h2>\n<p>\u6578\u64da\u5eabWrap\u6280\u8853\u70ba\u958b\u767c\u8005\u63d0\u4f9b\u4e86\u4e00\u7a2e\u9ad8\u6548\u3001\u5b89\u5168\u7684\u65b9\u5f0f\u4f86\u7ba1\u7406\u6578\u64da\u5eab\u64cd\u4f5c\u3002\u901a\u904e\u5c01\u88dd\u6578\u64da\u5eab\u7684\u5177\u9ad4\u5be6\u73fe\uff0c\u958b\u767c\u8005\u53ef\u4ee5\u5c08\u6ce8\u65bc\u696d\u52d9\u908f\u8f2f\uff0c\u4e26\u63d0\u9ad8\u4ee3\u78bc\u7684\u53ef\u7dad\u8b77\u6027\u3002\u7121\u8ad6\u662f\u5c0f\u578b\u9805\u76ee\u9084\u662f\u5927\u578b\u7cfb\u7d71\uff0c\u4f7f\u7528\u6578\u64da\u5eabWrap\u90fd\u662f\u4e00\u500b\u503c\u5f97\u8003\u616e\u7684\u9078\u64c7\u3002<\/p>\n<p>\u5982\u679c\u60a8\u5c0d\u65bcVPS\u3001<a href=\"https:\/\/server.hk\">\u9999\u6e2fVPS<\/a>\u3001<a href=\"https:\/\/server.hk\">\u670d\u52a1\u5668<\/a>\u6216\u5176\u4ed6\u96f2\u670d\u52d9\u6709\u8208\u8da3\uff0c\u6b61\u8fce\u8a2a\u554f\u6211\u5011\u7684\u7db2\u7ad9\u4ee5\u7372\u53d6\u66f4\u591a\u4fe1\u606f\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u4e86\u89e3\u5982\u4f55\u4f7f\u7528\u6578\u64da\u5eabwrap\uff0c\u7c21\u5316\u6578\u64da\u64cd\u4f5c\uff0c\u63d0\u5347\u6548\u7387\uff0c\u8b93\u6578\u64da\u7ba1\u7406\u66f4\u8f15\u9b06\u3002\u7acb\u5373\u63a2\u7d22\u6700\u4f73\u5be6\u8e10\uff01<\/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-183584","post","type-post","status-publish","format-standard","hentry","category-database"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183584","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=183584"}],"version-history":[{"count":1,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183584\/revisions"}],"predecessor-version":[{"id":183585,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/183584\/revisions\/183585"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=183584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=183584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=183584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}