Zen-cart\u4e2d\u63d0\u4f9b\u4e86\u5bf9\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\u8fdb\u884c\u7f13\u5b58\u529f\u80fd\u3002\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\u7f13\u5b58\u539f\u7406\u975e\u5e38\u7b80\u5355\uff0c\u5bf9\u67e5\u8be2\u7684SQL\u8bed\u53e5\u53d6\u6563\u5217\u503c\uff0c\u7136\u540e\u628a\u67e5\u8be2\u8fd4\u56de\u7684\u7ed3\u679c\u5173\u8054\u8fd9\u4e2a\u6563\u5217\u503c\u4fdd\u5b58\u8d77\u6765\uff0c\u5f53\u6709\u540c\u6837\u7684\u67e5\u8be2\u65f6\u5c31\u4ece\u4fdd\u5b58\u7684\u7ed3\u679c\u4e2d\u76f4\u63a5\u8fd4\u56de\uff08\u524d\u63d0\u662f\u6ca1\u6709\u8fc7\u671f\uff09\u3002 \u9996\u5148\u770b\u7f13\u5b58\u7c7b\u7684\u6846\u67b6\uff1a class cache extends base { \/\/\u5224\u65ad\u7f13\u5b58\u662f\u5426\u5b58\u5728\uff0c$zf_cachetime\u7528\u6765\u6307\u5b9a\u7f13\u5b58\u65f6\u95f4\uff0c\u5bf9\u5e94\u8fc7\u671f\u7684\u7f13\u5b58\u5f53\u7136\u4e0d\u80fd\u5224\u65ad\u4e3a\u5b58\u5728 function sql_cache_exists($zf_query, $zf_cachetime) { global $db; $zp_cache_name = $this->cache_generate_cache_name($zf_query); switch (SQL_CACHE_METHOD) { case ‘file’: \/\/……………. break; case ‘database’: \/\/……………. break; case ‘memory’: return false; break; case ‘none’: default: return false; break; } } \/\/\u5224\u65ad\u7f13\u5b58\u662f\u5426\u8fc7\u671f function sql_cache_is_expired($zf_query, $zf_cachetime) { } \/\/\u9a6c\u4e0a\u8fc7\u671f function sql_cache_expire_now($zf_query) { } \/\/\u4fdd\u5b58\u7f13\u5b58 function sql_cache_store($zf_query, $zf_result_array) { } \/\/\u8bfb\u53d6\u7f13\u5b58 function sql_cache_read($zf_query) { } \/\/\u5237\u65b0\u7f13\u5b58 function sql_cache_flush_cache() { } \/\/\u751f\u6210\u7f13\u5b58\u540d function cache_generate_cache_name($zf_query) { } } \u4ece\u6e90\u4ee3\u7801\u53ef\u4ee5\u770b\u51fa\uff0cZen-cart\u53ea\u652f\u6301\u628a\u7f13\u5b58\u4fdd\u5b58\u5230file\u548cdatabase\u4e2d\uff0c\u4fdd\u5b58\u5230database\u4e2d\u662f\u6bd4\u8f83\u5c11\u7528\u7684\uff0c\u5728\u9ad8\u5e76\u53d1\u7684\u60c5\u51b5\u4e0b\uff0c\u66f4\u52a0\u503e\u5411\u628a\u7ed3\u679c\u4fdd\u5b58\u5230memory\u4e2d\uff0c\u4e0d\u8fc7Zen-cart\u6ca1\u6709\u63d0\u4f9b\u5b9e\u73b0\uff08\u53ef\u505a\u4e8c\u6b21\u5f00\u53d1\uff09\u3002 \u53e6\u5916\uff0c\u4fdd\u5b58\u7684\u65b9\u5f0f\u4f7f\u7528\u5e38\u91cfSQL_CACHE_METHOD\u6307\u5b9a\uff0c\u8fd9\u4e2a\u503c\u9700\u8981\u5728\u914d\u7f6e\u6587\u4ef6\u4e2d\u6307\u5b9a\uff1a 1 2 3 #includes\/configure.php define(‘SQL_CACHE_METHOD’, ‘file’); define(‘DIR_FS_SQL_CACHE’, ‘D:\/www\/web\/z151.com\/public_html\/cache’); \u5982\u679cSQL_CACHE_METHOD\u4e3anone\uff0c\u90a3\u4e48\u6839\u672c\u4e0d\u4f1a\u8fdb\u884c\u7f13\u5b58\u3002 \u6ce8:SQL_CACHE_METHOD\u5728\u5b89\u88c5Zen-cart\u65f6\u5c31\u4f1a\u63d0\u793a\u628a\u7f13\u5b58\u7684\u7684\u65b9\u6cd5\uff0c\u662ffile\u8fd8\u662fdatabase\uff0c\u9ed8\u8ba4\u662fnone\u3002 \u7f13\u5b58\u5bf9\u8c61\u7684\u751f\u6210\u662f\u5728\u73af\u5883\u521d\u59cb\u5316\u65f6\u8fdb\u884c\u7684\uff1a $autoLoadConfig[30][] = array(‘autoType’=>’classInstantiate’, ‘className’=>’cache’, ‘objectName’=>’zc_cache’); \u8fd9\u4e2a\u5bf9\u8c61\u7684\u540d\u5b57\u53ebzc_cache\uff0c\u5b83\u662f\u73af\u5883\u521d\u59cb\u5316\u4e2d\u9996\u5148\u6784\u5efa\u7684\u5bf9\u8c61\u4e4b\u4e00\uff08\u5728\u5b83\u4e4b\u524d\u662f\u6570\u636e\u5e93\u521d\u59cb\u5316\uff09\u3002 \u90a3\u4e48\u8fd9\u4e2a\u5bf9\u8c61\u4f55\u65f6\u4f1a\u7528\u5230\uff1f\u5b9e\u9645\u4e0a\u5c31\u662f\u5728\u89e6\u53d1SELECT\u67e5\u8be2\u65f6\u8fd9\u4e2a\u5bf9\u8c61\u5c31\u4f1a\u88ab\u4f7f\u7528\u3002 ##includes\/clssses\/db\/mysql\/query_factory.php class queryFactory extends base { function Execute($zf_sql, $zf_limit = false, $zf_cache = false, $zf_cachetime=0) { \/\/…. global $zc_cache; } } Execute\u65b9\u6cd5\u662fZen-cart\u4e2d\u5bf9\u6570\u636e\u5e93\u64cd\u4f5c\u5c01\u88c5\u6700\u6838\u5fc3\u7684\u65b9\u6cd5\uff0czf_sql\u662f\u8981\u6267\u884c\u7684SQL(\u4e0d\u4ec5\u9650\u4e8e\u67e5\u8be2)\uff0czf_limit\u9650\u5236\u8fd4\u56de\u7684\u7ed3\u679c\u6570\u91cf\uff0czf_cache\u8868\u793a\u662f\u5426\u7f13\u5b58\u67e5\u8be2\u7ed3\u679c\uff08\u53ea\u5bf9SELECT\u67e5\u8be2\u8d77\u4f5c\u7528\uff09\uff0czf_cachetime\u6307\u5b9a\u7f13\u5b58\u65f6\u95f4\u3002 \u76ee\u524dZen-cart\u9ed8\u8ba4\u4ee3\u7801\u5e94\u7528\u67e5\u8be2\u7f13\u5b58\u7684\u6709\u5982\u4e0b\u5730\u65b9\uff1a ##includes\/classes\/category_tree.php \/\/… $categories = $db->Execute($categories_query, ”, true, 150); \/\/… \u53e6\u4e00\u4e2a\u5730\u65b9\u662f\u8bfb\u53d6\u914d\u7f6e\u6587\u4ef6\uff1a ##includes\/init_includes\/init_db_config_read.php $use_cache = (isset($_GET[‘nocache’]) ? false : true ) ; $configuration = $db->Execute(‘select configuration_key as cfgkey, configuration_value as cfgvalue from ‘ . TABLE_CONFIGURATION, ”, $use_cache, 150); \u8fd9\u4e24\u4e2a\u5730\u65b9\u8bfb\u53d6\u7684\u6570\u636e\u90fd\u662f\u7ecf\u5e38\u4e0d\u6539\u53d8\u7684\uff0c\u6240\u4ee5\u7f13\u5b58\u8d77\u6765\u6709\u5fc5\u8981\u3002\u7279\u522b\u662f\u914d\u7f6e\u8868\uff0c\u5982\u679c\u6bcf\u6b21\u90fd\u67e5\u8be2\u6570\u636e\u5e93\uff0c\u5e76\u53d1\u91cf\u4e00\u5927\uff0c\u5c31\u4f1a\u8017\u8d39\u5927\u91cf\u7684\u6570\u636e\u5e93\u8d44\u6e90\uff0c\u800c\u8fd9\u4e9b\u6d88\u8017\u662f\u5b8c\u5168\u6ca1\u6709\u5fc5\u8981\u7684\u3002 \u53e6\u5916\uff0c\u867d\u7136Zen-cart\u4e2d\u7684cache\u7c7b\u662f\u7528\u6765\u7f13\u5b58\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\u7684\uff0c\u4f46\u662f\u5e76\u4e0d\u610f\u5473\u7740\u4f60\u53ea\u80fd\u7528\u5b83\u6765\u7f13\u5b58\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\uff0c\u4f60\u5b8c\u6210\u53ef\u4ee5\u628a\u67d0\u4e2a\u53d8\u91cf\u7f13\u5b58\u8d77\u6765\uff0c\u6bd4\u5982\u67d0\u4e2a\u53d8\u91cf\u6bcf\u6b21\u8bf7\u6c42\u65f6\u90fd\u8981\u91cd\u65b0\u6784\u5efa\uff0c\u800c\u5df2\u5185\u5bb9\u90fd\u662f\u4e00\u6837\u7684\uff0c\u8fd9\u79cd\u60c5\u51b5\u5c31\u975e\u5e38\u5408\u9002\u7f13\u5b58\uff0c\u53ea\u662f\u4f60\u9700\u8981\u4f7f\u7528\u8fd9\u4e2a\u53d8\u91cf\u4e4b\u524d\u9996\u5148\u8981\u5224\u65ad\u7f13\u5b58\u662f\u5426\u5b58\u5728\uff0c\u8fd9\u4e2a\u64cd\u4f5c\u63a7\u5236\u8d77\u6765\u975e\u5e38\u7b80\u5355\u3002 \u4e3e\u4f8b\uff1a $cs = $db->Execute(“select * from countries”); while(!$cs->EOF){ echo $cs->fields[‘country_name’].”<br \/>”; $cs->MoveNext(); } \u4f7f\u7528\u538b\u529b\u6d4b\u8bd5\u5de5\u5177\u5bf9\u8fd9\u5bf9\u4ee3\u7801\u8fdb\u884c\u6d4b\u8bd5\uff0c\u83b7\u53d6\u7ed3\u679c\u3002 \u7136\u540e\u5bf9\u5e26\u6570\u636e\u7f13\u5b58\u7684\u7248\u672c\u8fdb\u884c\u6d4b\u8bd5\uff1a $cs = $db->Execute(“select * from countries”,0,true,2000); while(!$cs->EOF){ echo $cs->fields[‘country_name’].”<br \/>”; $cs->MoveNext(); } \u5bf9\u6bd4\u7ed3\u679c\u5c31\u80fd\u5f97\u51fa\u7ed3\u8bba\u3002 \u5728\u9ad8\u5e76\u53d1\u73af\u5883\u4e2d\uff0c\u5bf9\u4e8e\u9891\u7e41\u8bbf\u95ee\u7684\u6570\u636e\uff0c\u5982\u679c\u80fd\u5bf9\u6570\u636e\u8fdb\u884c\u7f13\u5b58\uff0c\u90a3\u4e48\u6570\u636e\u5e93\u7684\u538b\u529b\u4e0b\u51cf\u662f\u975e\u5e38\u660e\u663e\u7684\u3002\u5982\u679c\u5e76\u53d1\u91cf\u5f88\u5c0f\uff0c\u51e0\u4e4e\u611f\u89c9\u4e0d\u5230\u7f13\u5b58\u6709\u4ec0\u4e48\u4f5c\u7528\u3002 <\/p>\n","protected":false},"excerpt":{"rendered":"
Zen-cart\u4e2d\u63d0\u4f9b\u4e86\u5bf9\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\u8fdb\u884c\u7f13\u5b58\u529f\u80fd\u3002\u6570\u636e\u5e93\u67e5\u8be2\u7ed3\u679c\u7f13\u5b58\u539f\u7406\u975e\u5e38\u7b80\u5355\uff0c\u5bf9\u67e5\u8be2\u7684SQL\u8bed\u53e5\u53d6\u6563\u5217\u503c\uff0c\u7136\u540e\u628a\u67e5\u8be2\u8fd4\u56de\u7684\u7ed3\u679c\u5173\u8054\u8fd9\u4e2a\u6563\u5217\u503c\u4fdd\u5b58\u8d77\u6765\uff0c\u5f53\u6709\u540c\u6837\u7684\u67e5\u8be2\u65f6\u5c31\u4ece\u4fdd\u5b58\u7684\u7ed3\u679c\u4e2d\u76f4\u63a5\u8fd4\u56de\uff08\u524d\u63d0\u662f\u6ca1\u6709\u8fc7\u671f\uff09\u3002 \u9996\u5148\u770b\u7f13\u5b58\u7c7b\u7684\u6846\u67b6\uff1a class cache extends base { \/\/\u5224\u65ad\u7f13\u5b58\u662f\u5426\u5b58\u5728\uff0c$zf_cachetime\u7528\u6765\u6307\u5b9a\u7f13\u5b58\u65f6\u95f4\uff0c\u5bf9\u5e94\u8fc7\u671f\u7684\u7f13\u5b58\u5f53\u7136\u4e0d\u80fd\u5224\u65ad\u4e3a\u5b58\u5728 function sql_cache_exists($zf_query, $zf_cachetime) { global $db; $zp_cache_name = $this->cache_generate_cache_name($zf_query); switch (SQL_CACHE_METHOD) { case ‘file’: \/\/……………. break; case ‘database’: \/\/……………. […]<\/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-60934","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/60934","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=60934"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/60934\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=60934"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=60934"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=60934"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}