{"id":12822,"date":"2022-11-15T17:47:15","date_gmt":"2022-11-15T09:47:15","guid":{"rendered":"https:\/\/miriammibao.com\/?p=12822"},"modified":"2022-12-26T17:14:25","modified_gmt":"2022-12-26T09:14:25","slug":"%e9%97%9c%e6%96%bc-wordpress-%e7%9a%84-transients","status":"publish","type":"post","link":"https:\/\/miriammibao.com\/%e9%97%9c%e6%96%bc-wordpress-%e7%9a%84-transients\/","title":{"rendered":"\u95dc\u65bc WordPress \u7684 Transients"},"content":{"rendered":"\n
\u5728 WordPress \u751f\u614b\u7cfb\u7d71\u4e2d\uff0cTransients \u662f\u7a0b\u5f0f\u5eab\u4e2d\u5f88\u5c11\u88ab\u63d0\u53ca\u7684\u90a3\u4e00\u584a\uff1b\u4f46\u662f\uff0c\u5c0d\u65bc\u958b\u767c\u4eba\u54e1\u4f86\u8aaa\uff0c\u5728\u7de8\u5beb\u5916\u639b\u6216\u4e3b\u984c\u7684\u7a0b\u5f0f\u78bc\u985e\u578b\u4e2d\uff0cTransients \u53ef\u4ee5\u5927\u5927\u63d0\u5347\u7a0b\u5f0f\u5eab\u7684\u6027\u80fd\uff1b\u5c24\u5176\u662f\u7576\u6b63\u8981\u904b\u884c\u8907\u96dc\u7684\u6578\u64da\u5eab\u67e5\u8a62\uff0c\u6216\u8005\u662f\u8abf\u7528\u4e0d\u7d93\u5e38\u66f4\u6539\u7d50\u679c\u7684\u5916\u90e8 API\uff0c\u5b83\u5c07\u6703\u76f4\u63a5\u63d0\u4f9b\u8abf\u7528\u81e8\u6642\u5132\u5b58\u7684\u6578\u64da\uff0c\u9019\u610f\u5473\u8457\u9801\u9762\u8f09\u5165\u7684\u901f\u5ea6\u6703\u66f4\u5feb\u3002
\u9019\u7bc7\u6587\u7ae0\u5c07\u89e3\u91cb\u4ec0\u9ebc\u662f Transients \uff0c\u5b83\u5011\u53c8\u5982\u4f55\u5728 WordPress \u4e2d\u5de5\u4f5c\uff0c\u4ee5\u53ca\u5982\u4f55\u5728\u7a0b\u5f0f\u78bc\u4e2d\u904b\u7528 Transients \u4f86\u63d0\u9ad8\u4e3b\u984c\u548c\u5916\u639b\u7684\u6027\u80fd\u3002<\/p>\n\n\n
WordPress Transients API<\/a>\u00a0\u662f WordPress \u7a0b\u5f0f\u5eab\u7684\u4e00\u90e8\u5206\uff0c\u5141\u8a31\u5916\u639b\u548c\u4e3b\u984c\u7684\u958b\u767c\u4eba\u54e1\u5b58\u5132\u5feb\u53d6\u8cc7\u6599\u3002\u00a0\u800c\u9019\u4e9b\u8cc7\u6599\u6700\u7d42\u6703\u904e\u671f\uff0c\u4e4b\u5f8c\u4e5f\u6703\u88ab\u81ea\u52d5\u522a\u9664\u3002<\/p>\n Transients \u901a\u5e38\u7528\u4f86\u5feb\u53d6\u3016\u4f86\u81ea\u53ef\u80fd\u5f15\u5165\u5ef6\u9072\u7684\u5916\u90e8 API \u8acb\u6c42\u3017\u7684\u6578\u64da\uff0c\u6216\u8005\u662f\u4f86\u81ea\u3016\u7de9\u6162\u7684\u8cc7\u6599\u5eab\u67e5\u8a62\u3017\u7684\u6578\u64da\uff0c\u56e0\u70ba\u9019\u4e9b\u6578\u64da\u5728\u6bcf\u6b21\u9801\u9762\u8f09\u5165\u7684\u6642\u5019\u6703\u964d\u4f4e\u7db2\u7ad9\u7684\u6027\u80fd\u3002<\/p>\n\n<\/div>\n<\/div>\n \u5728 WordPress \u6578\u64da\u5eab\u4e2d\uff0cTransients \u6703\u88ab\u5132\u5b58\u6210\u5f8c\u7db4\u70ba\u3016\u00a0 \u51fd\u6578\u7bc4\u4f8b\u5982\u4e0b\uff1a<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>\n\n\nTransients \u5982\u4f55\u904b\u4f5c\uff1f<\/h2>\n
wp_options<\/code>\u00a0\u3017\u7684\u6a94\u6848\uff0c\u5f88\u985e\u4f3c\u65bc\u00a0Options API<\/a>\uff1b\u4e0d\u904e\uff0c\u5169\u8005\u7684\u5340\u5225\u5728\u65bc Transients \u6709\u6642\u6548\u6027\uff0c\u6642\u6548\u904e\u4e86\u5c31\u6703\u81ea\u52d5\u88ab\u522a\u9664\uff0c\u800c WordPress Options \u5247\u4e0d\u6703\u3002
\u6b63\u56e0\u70ba Transients \u6709\u6642\u6548\u6027\uff0c\u6240\u4ee5\uff0c\u7de8\u5beb\u7a0b\u5f0f\u78bc\u61c9\u8003\u616e\u4e26\u8a08\u7b97 Transients \u7684\u6642\u6548\uff0c\u5728\u53ef\u80fd\u9700\u8981\u518d\u6b21\u8abf\u7528\u4e4b\u524d\u91cd\u65b0\u586b\u5145 Transients \uff0c\u4ee5\u9632\u5728\u767c\u51fa\u8acb\u6c42\u6642\u77ac\u614b\u4e0d\u518d\u5b58\u5728\u3002
\u7de8\u5beb Transients \u7a0b\u5f0f\u78bc\uff0c\u6709 3 \u500b\u4e3b\u8981\u51fd\u6578\uff1a\u5305\u542b set_transient()<\/mark><\/code>\u3001
get_transient()<\/mark><\/code> \u4ee5\u53ca
delete_transient()<\/mark><\/code> \uff0c\u4f9d\u5e8f\u70ba\u3016\u8a2d\u5b9a Transients\u3017\u3001\u3016\u53d6\u5f97 Transients\u3017\u4ee5\u522a\u9664 Transients\u3017\u3002<\/p>\n
\/\/ Setting a value\nset_transient( $name, $value, $expiration );\n\n\/\/ Accessing a value\nget_transient( $name );\n\n\/\/ Removing a value\ndelete_transient( $name );<\/pre>\n\n\n\n