{"id":48928,"date":"2024-12-02T14:30:54","date_gmt":"2024-12-02T06:30:54","guid":{"rendered":"https:\/\/fwq.ai\/blog\/48928\/"},"modified":"2024-12-02T14:30:54","modified_gmt":"2024-12-02T06:30:54","slug":"thinkphp6-%e4%b8%ad%e4%b8%ba%e4%bd%95%e6%9f%a5%e8%af%a2%e7%bb%93%e6%9e%9c%e6%97%a0%e6%b3%95%e7%9b%b4%e6%8e%a5%e4%bd%bf%e7%94%a8-value-%e6%96%b9%e6%b3%95%e8%8e%b7%e5%8f%96%e5%ad%97%e6%ae%b5%e5%80%bc","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/48928\/","title":{"rendered":"ThinkPHP6 \u4e2d\u4e3a\u4f55\u67e5\u8be2\u7ed3\u679c\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528 value() \u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5\u503c\uff1f"},"content":{"rendered":"

<\/b> <\/p>\n

ThinkPHP6 \u4e2d\u4e3a\u4f55\u67e5\u8be2\u7ed3\u679c\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528 value() \u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5\u503c\uff1f<\/h1>\n

\u6765\u5230\u7c73\u4e91\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aThinkPHP6 \u4e2d\u4e3a\u4f55\u67e5\u8be2\u7ed3\u679c\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528 value() \u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5\u503c\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01<\/p>\n

\"ThinkPHP6<\/p>\n

thinkphp6\u4e2d\u672a\u5b9a\u4e49thinkcollection::value()\u65b9\u6cd5\u7684\u539f\u56e0<\/strong><\/p>\n

\u7528\u6237\u5728\u4f7f\u7528thinkphp6\u67e5\u8be2\u6570\u636e\u65f6\uff0c\u5c1d\u8bd5\u4f7f\u7528 value() \u65b9\u6cd5\u76f4\u63a5\u83b7\u53d6\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u4f46\u63d0\u793a\u8be5\u65b9\u6cd5\u672a\u5b9a\u4e49\u3002<\/p>\n

\u539f\u56e0<\/strong><\/p>\n

value() \u65b9\u6cd5\u5e76\u975e\u5b9a\u4e49\u5728 thinkcollection \u7c7b\u4e2d\uff0c\u800c\u662f\u5b9a\u4e49\u5728 thinkmodel \u7c7b\u4e2d\u3002\u5728\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\uff08db\uff09\u8fdb\u884c\u67e5\u8be2\u65f6\uff0c\u8fd4\u56de\u7684\u6570\u636e\u96c6\u662f\u4e00\u4e2a collection \u5b9e\u4f8b\uff0c\u56e0\u6b64\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528 value() \u65b9\u6cd5\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n

\u8981\u76f4\u63a5\u83b7\u53d6\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u5e94\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\uff1a<\/p>\n

$result = Db::table('admin_info')->where('id', '2')->value('name');<\/pre>\n
\u5176\u4e2d\uff0cdb::table(‘admin_info’) \u8fd4\u56de\u4e00\u4e2a collection \u5b9e\u4f8b\uff0c\u800c ->where(‘id’, ‘2’) \u5c06\u8be5\u96c6\u5408\u8fc7\u6ee4\u4e3a\u4ec5\u5305\u542b id \u4e3a 2 \u7684\u8bb0\u5f55\u3002\u6700\u540e\uff0c->value(‘name’) \u4ece\u5339\u914d\u7684\u96c6\u5408\u4e2d\u83b7\u53d6 name \u5b57\u6bb5\u7684\u503c\u3002<\/p>\n
\u4eca\u5929\u5173\u4e8e\u300aThinkPHP6 \u4e2d\u4e3a\u4f55\u67e5\u8be2\u7ed3\u679c\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528 value() \u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5\u503c\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/p>\n","protected":false},"excerpt":{"rendered":"
ThinkPHP6 \u4e2d\u4e3a\u4f55\u67e5\u8be2\u7ed3\u679c\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528 value() \u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5\u503c\uff1f \u6765\u5230\u7c73\u4e91\u7684\u5927\u5bb6\uff0c\u76f8\u4fe1\u90fd\u662f\u7f16\u7a0b\u5b66\u4e60\u7231\u597d\u8005\uff0c\u5e0c\u671b\u5728\u8fd9\u91cc\u5b66\u4e60\u6587\u7ae0\u76f8\u5173\u7f16\u7a0b\u77e5\u8bc6\u3002\u4e0b\u9762\u672c\u7bc7\u6587\u7ae0\u5c31\u6765\u5e26\u5927\u5bb6\u804a\u804a\u300aThinkPHP6 \u4e2d\u4e3a\u4f55\u67e5\u8be2\u7ed3\u679c\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528 value() \u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5\u503c\uff1f\u300b\uff0c\u4ecb\u7ecd\u4e00\u4e0b\uff0c\u5e0c\u671b\u5bf9\u5927\u5bb6\u7684\u77e5\u8bc6\u79ef\u7d2f\u6709\u6240\u5e2e\u52a9\uff0c\u52a9\u529b\u5b9e\u6218\u5f00\u53d1\uff01 thinkphp6\u4e2d\u672a\u5b9a\u4e49thinkcollection::value()\u65b9\u6cd5\u7684\u539f\u56e0 \u7528\u6237\u5728\u4f7f\u7528thinkphp6\u67e5\u8be2\u6570\u636e\u65f6\uff0c\u5c1d\u8bd5\u4f7f\u7528 value() \u65b9\u6cd5\u76f4\u63a5\u83b7\u53d6\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u4f46\u63d0\u793a\u8be5\u65b9\u6cd5\u672a\u5b9a\u4e49\u3002 \u539f\u56e0 value() \u65b9\u6cd5\u5e76\u975e\u5b9a\u4e49\u5728 thinkcollection \u7c7b\u4e2d\uff0c\u800c\u662f\u5b9a\u4e49\u5728 thinkmodel \u7c7b\u4e2d\u3002\u5728\u4f7f\u7528\u67e5\u8be2\u6784\u5efa\u5668\uff08db\uff09\u8fdb\u884c\u67e5\u8be2\u65f6\uff0c\u8fd4\u56de\u7684\u6570\u636e\u96c6\u662f\u4e00\u4e2a collection \u5b9e\u4f8b\uff0c\u56e0\u6b64\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528 value() \u65b9\u6cd5\u3002 \u89e3\u51b3\u65b9\u6848 \u8981\u76f4\u63a5\u83b7\u53d6\u67d0\u4e2a\u5b57\u6bb5\u7684\u503c\uff0c\u5e94\u4f7f\u7528\u4ee5\u4e0b\u65b9\u5f0f\uff1a $result = Db::table(‘admin_info’)->where(‘id’, ‘2’)->value(‘name’); \u5176\u4e2d\uff0cdb::table(‘admin_info’) \u8fd4\u56de\u4e00\u4e2a collection \u5b9e\u4f8b\uff0c\u800c ->where(‘id’, ‘2’) \u5c06\u8be5\u96c6\u5408\u8fc7\u6ee4\u4e3a\u4ec5\u5305\u542b id \u4e3a 2 \u7684\u8bb0\u5f55\u3002\u6700\u540e\uff0c->value(‘name’) \u4ece\u5339\u914d\u7684\u96c6\u5408\u4e2d\u83b7\u53d6 name \u5b57\u6bb5\u7684\u503c\u3002 \u4eca\u5929\u5173\u4e8e\u300aThinkPHP6 \u4e2d\u4e3a\u4f55\u67e5\u8be2\u7ed3\u679c\u65e0\u6cd5\u76f4\u63a5\u4f7f\u7528 value() \u65b9\u6cd5\u83b7\u53d6\u5b57\u6bb5\u503c\uff1f\u300b\u7684\u5185\u5bb9\u4ecb\u7ecd\u5c31\u5230\u6b64\u7ed3\u675f\uff0c\u5982\u679c\u6709\u4ec0\u4e48\u7591\u95ee\u6216\u8005\u5efa\u8bae\uff0c\u53ef\u4ee5\u5728\u7c73\u4e91\u516c\u4f17\u53f7\u4e0b\u591a\u591a\u56de\u590d\u4ea4\u6d41\uff1b\u6587\u4e2d\u82e5\u6709\u4e0d\u6b63\u4e4b\u5904\uff0c\u4e5f\u5e0c\u671b\u56de\u590d\u7559\u8a00\u4ee5\u544a\u77e5\uff01<\/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-48928","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48928","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=48928"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/48928\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=48928"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=48928"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=48928"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}