{"id":23987,"date":"2024-11-21T17:32:08","date_gmt":"2024-11-21T09:32:08","guid":{"rendered":"https:\/\/fwq.ai\/blog\/23987\/"},"modified":"2024-11-21T17:32:08","modified_gmt":"2024-11-21T09:32:08","slug":"yii%e6%a1%86%e6%9e%b6%e4%b8%ad%e7%9a%84%e7%bc%93%e5%ad%98%e6%9c%ba%e5%88%b6%ef%bc%9a%e6%8f%90%e9%ab%98%e5%ba%94%e7%94%a8%e7%a8%8b%e5%ba%8f%e6%80%a7%e8%83%bd","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/23987\/","title":{"rendered":"Yii\u6846\u67b6\u4e2d\u7684\u7f13\u5b58\u673a\u5236\uff1a\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd"},"content":{"rendered":"<p>\u5728web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u7f13\u5b58\u673a\u5236\u662f\u63d0\u9ad8\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u4e4b\u4e00\u3002yii\u6846\u67b6\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684php\u5f00\u53d1\u6846\u67b6\uff0c\u4e5f\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7f13\u5b58\u673a\u5236\u3002\u672c\u6587\u5c06\u63a2\u8ba8yii\u6846\u67b6\u4e2d\u7684\u7f13\u5b58\u673a\u5236\uff0c\u5e76\u4ecb\u7ecd\u5982\u4f55\u5229\u7528\u8be5\u673a\u5236\u63d0\u5347\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u3002<\/p>\n<p>\u4e00\u3001\u7f13\u5b58\u6982\u8ff0<\/p>\n<p>\u7f13\u5b58\u662f\u4e00\u79cd\u5c06\u6570\u636e\u4fdd\u5b58\u5728\u5185\u5b58\u4e2d\uff0c\u4ee5\u4fbf\u5feb\u901f\u8bbf\u95ee\u7684\u673a\u5236\u3002\u5728Web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u5e38\u89c1\u7684\u7f13\u5b58\u7b56\u7565\u6709\uff1a\u9875\u9762\u7f13\u5b58\u3001\u7247\u6bb5\u7f13\u5b58\u3001\u6570\u636e\u7f13\u5b58\u7b49\u3002\u4f7f\u7528\u7f13\u5b58\u53ef\u4ee5\u907f\u514d\u6bcf\u6b21\u8bf7\u6c42\u90fd\u4ece\u6570\u636e\u5e93\u6216\u5176\u4ed6\u6570\u636e\u6e90\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u4ece\u800c\u8282\u7ea6\u7cfb\u7edf\u8d44\u6e90\uff0c\u63d0\u9ad8\u6027\u80fd\u3002<\/p>\n<p>\u4e8c\u3001Yii\u6846\u67b6\u4e2d\u7684\u7f13\u5b58\u673a\u5236<\/p>\n<p>Yii\u6846\u67b6\u63d0\u4f9b\u4e86\u591a\u79cd\u7f13\u5b58\u7ec4\u4ef6\uff0c\u5305\u62ec\u6587\u4ef6\u7f13\u5b58\u3001\u6570\u636e\u5e93\u7f13\u5b58\u3001\u7f13\u5b58\u4f9d\u8d56\u7b49\u3002\u5176\u4e2d\uff0c\u6587\u4ef6\u7f13\u5b58\u548c\u6570\u636e\u5e93\u7f13\u5b58\u662f\u6700\u4e3a\u5e38\u7528\u7684\u4e24\u79cd\u7f13\u5b58\u673a\u5236\u3002<\/p>\n<p>1.\u6587\u4ef6\u7f13\u5b58<\/p>\n<p>\u6587\u4ef6\u7f13\u5b58\u662f\u5c06\u7f13\u5b58\u6570\u636e\u4fdd\u5b58\u5728\u6307\u5b9a\u76ee\u5f55\u4e0b\u7684\u6587\u4ef6\u4e2d\u3002Yii\u6846\u67b6\u63d0\u4f9b\u4e86CFileCache\u7ec4\u4ef6\uff0c\u8be5\u7ec4\u4ef6\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u6587\u4ef6\u7f13\u5b58\u529f\u80fd\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528CFileCache\u7ec4\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>$cache = new CFileCache('path\/to\/cache');\n$key = 'mycache';\n$data = $cache-&amp;gt;get($key);\nif ($data === false) {\n    \/\/\u6570\u636e\u4e0d\u5b58\u5728\uff0c\u4ece\u6570\u636e\u5e93\u6216\u5176\u4ed6\u6570\u636e\u6e90\u4e2d\u83b7\u53d6\u6570\u636e\n    $data = getDataFromDB();\n    \/\/\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u7f13\u5b58\u4e2d\n    $cache-&amp;gt;set($key, $data);\n}\n\/\/\u4f7f\u7528\u7f13\u5b58\u4e2d\u7684\u6570\u636e\necho $data;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7\u5b9e\u4f8b\u5316CFileCache\u7ec4\u4ef6\u521b\u5efa\u4e86\u4e00\u4e2a\u7f13\u5b58\u5bf9\u8c61\uff0c\u7136\u540e\u4f7f\u7528get()\u65b9\u6cd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\u3002\u82e5\u7f13\u5b58\u4e2d\u4e0d\u5b58\u5728\u6570\u636e\uff0c\u5219\u4ece\u6570\u636e\u6e90\u83b7\u53d6\u6570\u636e\u5e76\u4f7f\u7528set()\u65b9\u6cd5\u5c06\u5176\u4fdd\u5b58\u5230\u7f13\u5b58\u4e2d\u3002\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7684\u6570\u636e\u8fdb\u884c\u540e\u7eed\u64cd\u4f5c\u3002<\/p>\n<p>2.\u6570\u636e\u5e93\u7f13\u5b58<\/p>\n<p>\u6570\u636e\u5e93\u7f13\u5b58\u662f\u5c06\u7f13\u5b58\u6570\u636e\u4fdd\u5b58\u5728\u6570\u636e\u5e93\u4e2d\u7684\u673a\u5236\u3002Yii\u6846\u67b6\u63d0\u4f9b\u4e86CDbCache\u7ec4\u4ef6\uff0c\u53ef\u4ee5\u4f7f\u7528MySQL\u3001PostgreSQL\u7b49\u591a\u79cd\u6570\u636e\u5e93\u4f5c\u4e3a\u7f13\u5b58\u5b58\u50a8\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528CDbCache\u7ec4\u4ef6\u7684\u793a\u4f8b\uff1a<\/p>\n<pre>$cache = new CDbCache('mysql:host=localhost;dbname=mydb', 'username', 'password');\n$key = 'mycache';\n$data = $cache-&amp;gt;get($key);\nif ($data === false) {\n    \/\/\u6570\u636e\u4e0d\u5b58\u5728\uff0c\u4ece\u6570\u636e\u5e93\u6216\u5176\u4ed6\u6570\u636e\u6e90\u4e2d\u83b7\u53d6\u6570\u636e\n    $data = getDataFromDB();\n    \/\/\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u7f13\u5b58\u4e2d\n    $cache-&amp;gt;set($key, $data);\n}\n\/\/\u4f7f\u7528\u7f13\u5b58\u4e2d\u7684\u6570\u636e\necho $data;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u9996\u5148\u901a\u8fc7\u5b9e\u4f8b\u5316CDbCache\u7ec4\u4ef6\u521b\u5efa\u4e86\u4e00\u4e2a\u7f13\u5b58\u5bf9\u8c61\u3002\u4e0e\u6587\u4ef6\u7f13\u5b58\u4e0d\u540c\uff0c\u6570\u636e\u5e93\u7f13\u5b58\u9700\u8981\u6307\u5b9a\u6570\u636e\u5e93\u8fde\u63a5\u4fe1\u606f\u3002\u7136\u540e\uff0c\u4f7f\u7528get()\u65b9\u6cd5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\u3002\u82e5\u7f13\u5b58\u4e2d\u4e0d\u5b58\u5728\u6570\u636e\uff0c\u5219\u4ece\u6570\u636e\u6e90\u83b7\u53d6\u6570\u636e\u5e76\u4f7f\u7528set()\u65b9\u6cd5\u5c06\u5176\u4fdd\u5b58\u5230\u7f13\u5b58\u4e2d\u3002\u6700\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u7684\u6570\u636e\u8fdb\u884c\u540e\u7eed\u64cd\u4f5c\u3002<\/p>\n<p>\u4e09\u3001\u7f13\u5b58\u4f9d\u8d56<\/p>\n<p>\u6709\u4e9b\u60c5\u51b5\u4e0b\uff0c\u6211\u4eec\u9700\u8981\u5728\u7f13\u5b58\u4e2d\u4fdd\u5b58\u7684\u6570\u636e\u53d1\u751f\u53d8\u5316\u65f6\u81ea\u52a8\u66f4\u65b0\u7f13\u5b58\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u5c06\u7528\u6237\u6700\u8fd1\u6d4f\u89c8\u7684\u5546\u54c1\u5217\u8868\u4fdd\u5b58\u5728\u7f13\u5b58\u4e2d\uff0c\u5f53\u7528\u6237\u6dfb\u52a0\u4e00\u4e2a\u65b0\u5546\u54c1\u65f6\uff0c\u6211\u4eec\u9700\u8981\u540c\u65f6\u66f4\u65b0\u7f13\u5b58\u4e2d\u7684\u6570\u636e\u3002\u8fd9\u65f6\u5c31\u9700\u8981\u7528\u5230\u7f13\u5b58\u4f9d\u8d56\u3002<\/p>\n<p>Yii\u6846\u67b6\u63d0\u4f9b\u4e86\u591a\u79cd\u7f13\u5b58\u4f9d\u8d56\uff0c\u5305\u62ec\uff1a\u6587\u4ef6\u4f9d\u8d56\u3001\u6570\u636e\u5e93\u4f9d\u8d56\u3001\u8868\u8fbe\u5f0f\u4f9d\u8d56\u7b49\u3002\u4f8b\u5982\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528CFileDependency\u7ec4\u4ef6\u5b9e\u73b0\u6587\u4ef6\u7f13\u5b58\u4f9d\u8d56\uff1a<\/p>\n<pre>$cache = new CFileCache('path\/to\/cache');\n$key = 'mycache';\n$data = $cache-&amp;gt;get($key, new CFileDependency('path\/to\/datafile'));\nif ($data === false) {\n    \/\/\u6570\u636e\u4e0d\u5b58\u5728\uff0c\u4ece\u6570\u636e\u5e93\u6216\u5176\u4ed6\u6570\u636e\u6e90\u4e2d\u83b7\u53d6\u6570\u636e\n    $data = getDataFromDB();\n    \/\/\u5c06\u6570\u636e\u4fdd\u5b58\u5230\u7f13\u5b58\u4e2d\n    $cache-&amp;gt;set($key, $data, 3600, new CFileDependency('path\/to\/datafile'));\n}\n\/\/\u4f7f\u7528\u7f13\u5b58\u4e2d\u7684\u6570\u636e\necho $data;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528CFileDependency\u7ec4\u4ef6\u5b9e\u73b0\u6587\u4ef6\u7f13\u5b58\u4f9d\u8d56\u3002\u5728\u8c03\u7528get()\u65b9\u6cd5\u83b7\u53d6\u7f13\u5b58\u6570\u636e\u65f6\uff0c\u6211\u4eec\u5c06\u7b2c\u4e8c\u4e2a\u53c2\u6570\u6307\u5b9a\u4e3aCFileDependency\u7ec4\u4ef6\u7684\u5b9e\u4f8b\u3002\u8fd9\u6837\uff0c\u5f53datafile\u6587\u4ef6\u88ab\u4fee\u6539\u65f6\uff0c\u7f13\u5b58\u6570\u636e\u5c06\u4f1a\u81ea\u52a8\u5237\u65b0\u3002<\/p>\n<p>\u56db\u3001\u7f13\u5b58\u7684\u5e94\u7528\u5b9e\u4f8b<\/p>\n<p>\u5728\u5b9e\u9645\u5f00\u53d1\u4e2d\uff0c\u7f13\u5b58\u673a\u5236\u53ef\u4ee5\u7528\u4e8e\u5404\u79cd\u573a\u666f\uff0c\u5982\u6570\u636e\u67e5\u8be2\u3001\u9875\u9762\u6e32\u67d3\u3001API\u8c03\u7528\u7b49\u3002\u4ee5\u4e0b\u662f\u4e00\u4e2a\u4f7f\u7528Yii\u6846\u67b6\u7684\u7247\u6bb5\u7f13\u5b58\u793a\u4f8b\uff0c\u53ef\u5e2e\u52a9\u6211\u4eec\u66f4\u597d\u5730\u7406\u89e3\u7f13\u5b58\u673a\u5236\u7684\u5e94\u7528\uff1a<\/p>\n<pre>&lt;?php \/\/\u5f00\u542f\u7247\u6bb5\u7f13\u5b58\n$cacheID = 'cacheID';\nif ($this-&gt;beginCache($cacheID, array('duration'=&amp;gt;3600)))\n{\n    \/\/\u9700\u8981\u7f13\u5b58\u7684\u5185\u5bb9\n    $data = getDataFromDB();\n    foreach ($data as $item) {\n        echo $item-&amp;gt;title;\n        echo $item-&amp;gt;content;\n    }\n    \/\/\u7ed3\u675f\u7247\u6bb5\u7f13\u5b58\n    $this-&amp;gt;endCache();\n}\nelse\n{\n    \/\/\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\n    echo $this-&amp;gt;cache[$cacheID];\n}\n?&amp;gt;<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5728\u4e0a\u8ff0\u4ee3\u7801\u4e2d\uff0c\u6211\u4eec\u4f7f\u7528\u7247\u6bb5\u7f13\u5b58\u673a\u5236\u4fdd\u5b58\u6570\u636e\u5217\u8868\u7684HTML\u4ee3\u7801\u3002\u5f53\u8bbf\u95ee\u9875\u9762\u65f6\uff0c\u5982\u679c\u7f13\u5b58\u6570\u636e\u5728\u6709\u6548\u671f\u5185\uff0c\u76f4\u63a5\u4ece\u7f13\u5b58\u4e2d\u83b7\u53d6\u6570\u636e\u5e76\u6e32\u67d3\u9875\u9762\uff1b\u5426\u5219\uff0c\u4ece\u6570\u636e\u5e93\u4e2d\u83b7\u53d6\u6570\u636e\uff0c\u4fdd\u5b58\u5230\u7f13\u5b58\u4e2d\uff0c\u5e76\u6e32\u67d3\u9875\u9762\u3002\u8fd9\u6837\uff0c\u53ef\u4ee5\u5927\u5927\u51cf\u5c11\u670d\u52a1\u5668\u5bf9\u6570\u636e\u5e93\u7684\u8bbf\u95ee\u6b21\u6570\uff0c\u63d0\u5347\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u3002<\/p>\n<p>\u4e94\u3001\u7ed3\u8bba<\/p>\n<p>\u7f13\u5b58\u673a\u5236\u662f\u4f18\u5316Web\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u3002Yii\u6846\u67b6\u63d0\u4f9b\u4e86\u591a\u79cd\u7f13\u5b58\u7ec4\u4ef6\u548c\u7f13\u5b58\u4f9d\u8d56\uff0c\u53ef\u4ee5\u8f7b\u677e\u5b9e\u73b0\u7f13\u5b58\u673a\u5236\u3002\u5728\u5f00\u53d1Web\u5e94\u7528\u7a0b\u5e8f\u65f6\uff0c\u53ef\u4ee5\u6839\u636e\u5177\u4f53\u60c5\u51b5\u9009\u62e9\u9002\u5408\u7684\u7f13\u5b58\u673a\u5236\uff0c\u4ece\u800c\u63d0\u5347\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fYii\u6846\u67b6\u4e2d\u7684\u7f13\u5b58\u673a\u5236\uff1a\u63d0\u9ad8\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\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":"<p>\u5728web\u5e94\u7528\u7a0b\u5e8f\u4e2d\uff0c\u7f13\u5b58\u673a\u5236\u662f\u63d0\u9ad8\u6027\u80fd\u7684\u91cd\u8981\u624b\u6bb5\u4e4b\u4e00\u3002yii\u6846\u67b6\u4f5c\u4e3a\u4e00\u79cd\u6d41\u884c\u7684php\u5f00\u53d1\u6846\u67b6\uff0c\u4e5f\u63d0\u4f9b\u4e86\u5f3a\u5927\u7684\u7f13\u5b58\u673a\u5236\u3002\u672c\u6587\u5c06\u63a2\u8ba8yii\u6846\u67b6\u4e2d\u7684\u7f13\u5b58\u673a\u5236\uff0c\u5e76\u4ecb\u7ecd\u5982\u4f55\u5229\u7528\u8be5\u673a\u5236\u63d0\u5347\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd\u3002 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[&hellip;]<\/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-23987","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23987","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=23987"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/23987\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=23987"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=23987"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=23987"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}