{"id":206584,"date":"2025-06-12T12:04:45","date_gmt":"2025-06-12T04:04:45","guid":{"rendered":"https:\/\/server.hk\/cnblog\/206584\/"},"modified":"2025-06-12T12:04:45","modified_gmt":"2025-06-12T04:04:45","slug":"%e6%8c%87%e5%90%91%e6%95%b0%e7%bb%84%e7%9a%84%e6%8c%87%e9%92%88%e5%8f%96%e5%80%bc%e6%8a%a5%e9%94%99%ef%bc%9a%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3-invalid-operation-cannot-index-data-%e9%94%99","status":"publish","type":"post","link":"https:\/\/server.hk\/cnblog\/206584\/","title":{"rendered":"\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3 &#8220;invalid operation: cannot index data&#8221; \u9519\u8bef\uff1f"},"content":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3 &#8220;invalid operation: cannot index data&#8221; \u9519\u8bef\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,<br \/>\n<img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241116\/17317355786738301ad3556.jpg\" class=\"aligncenter\">,<br \/>\n<strong>\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\u7684\u89e3\u51b3\u65b9\u6cd5<\/strong>,\u95ee\u9898\u63cf\u8ff0\uff1a\u5728 go \u8bed\u8a00\u4e2d\uff0c\u76f4\u63a5\u5bf9\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u8fdb\u884c\u53d6\u503c\u64cd\u4f5c\u4f1a\u62a5\u9519 &#8220;invalid operation: cannot index data (variable of type *[]map[string]string)&#8221;\u3002,<br \/>\n<strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong>,\u8981\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u9700\u8981\u4f7f\u7528\u89e3\u5f15\u7528\u8fd0\u7b97\u7b26\uff08*\uff09\u6765\u83b7\u53d6\u6570\u7ec4\u7684\u5b9e\u9645\u503c\u3002\u6b63\u786e\u7684\u65b9\u5f0f\u662f\uff1a,\u8be5\u4ee3\u7801\u5c06\u9996\u5148\u89e3\u5f15\u7528 *data \u6307\u9488\uff0c\u5f97\u5230\u5e95\u5c42\u7684 []map[string]string \u6570\u7ec4\uff0c\u7136\u540e\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15 [0] \u83b7\u53d6\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u6700\u540e\u4f7f\u7528 map \u952e\u503c\u5bf9\u68c0\u7d22\u5b50\u5143\u7d20 &#8220;logo&#8221;\u3002,\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6b63\u786e\u83b7\u53d6\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u7684\u53d6\u503c\u3002,\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3 &#8220;invalid operation: cannot index data&#8221; \u9519\u8bef\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01,\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\u7684\u89e3\u51b3\u65b9\u6cd5,\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3 &#8220;invalid operation: cannot index data&#8221; \u9519\u8bef\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002,<br \/>\n<b><\/b> <\/p>\n<p>\u5f53\u524d\u4f4d\u7f6e\uff1a <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span>  <span>&gt;<\/span> <span>\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3 &#8220;invalid operation: cannot index data&#8221; \u9519\u8bef\uff1f<\/span><\/p>\n<h1>\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3 &#8220;invalid operation: cannot index data&#8221; \u9519\u8bef\uff1f<\/h1>\n<p><span>2024-11-16 13:39:54<\/span><br \/>\n<span><i><\/i>0\u6d4f\u89c8<\/span><br \/>\n<span style=\"cursor: pointer\"><i><\/i>\u6536\u85cf<\/span> <\/p>\n<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3 &#8220;invalid operation: cannot index data&#8221; \u9519\u8bef\uff1f\u300b\uff0c\u8986\u76d6\u4e86GOLANG\u7684\u5e38\u89c1\u57fa\u7840\u77e5\u8bc6\uff0c\u5176\u5b9e\u4e00\u4e2a\u8bed\u8a00\u7684\u5168\u90e8\u77e5\u8bc6\u70b9\u4e00\u7bc7\u6587\u7ae0\u662f\u4e0d\u53ef\u80fd\u8bf4\u5b8c\u7684\uff0c\u4f46\u5e0c\u671b\u901a\u8fc7\u8fd9\u4e9b\u95ee\u9898\uff0c\u8ba9\u8bfb\u8005\u5bf9\u81ea\u5df1\u7684\u638c\u63e1\u7a0b\u5ea6\u6709\u4e00\u5b9a\u7684\u8ba4\u8bc6(B \u6570)\uff0c\u4ece\u800c\u5f25\u8865\u81ea\u5df1\u7684\u4e0d\u8db3\uff0c\u66f4\u597d\u7684\u638c\u63e1\u5b83\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241116\/17317355786738301ad3556.jpg\" class=\"aligncenter\"><\/p>\n<p><strong>\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\u7684\u89e3\u51b3\u65b9\u6cd5<\/strong><\/p>\n<p>\u95ee\u9898\u63cf\u8ff0\uff1a\u5728 go \u8bed\u8a00\u4e2d\uff0c\u76f4\u63a5\u5bf9\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u8fdb\u884c\u53d6\u503c\u64cd\u4f5c\u4f1a\u62a5\u9519 &#8220;invalid operation: cannot index data (variable of type *[]map[string]string)&#8221;\u3002<\/p>\n<p><strong>\u89e3\u51b3\u65b9\u6cd5\uff1a<\/strong><\/p>\n<p>\u8981\u89e3\u51b3\u8fd9\u4e00\u95ee\u9898\uff0c\u9700\u8981\u4f7f\u7528\u89e3\u5f15\u7528\u8fd0\u7b97\u7b26\uff08*\uff09\u6765\u83b7\u53d6\u6570\u7ec4\u7684\u5b9e\u9645\u503c\u3002\u6b63\u786e\u7684\u65b9\u5f0f\u662f\uff1a<\/p>\n<pre>(*data)[0][\"logo\"]<\/pre>\n<p>\u8be5\u4ee3\u7801\u5c06\u9996\u5148\u89e3\u5f15\u7528 *data \u6307\u9488\uff0c\u5f97\u5230\u5e95\u5c42\u7684 []map[string]string \u6570\u7ec4\uff0c\u7136\u540e\u4f7f\u7528\u6570\u7ec4\u7d22\u5f15 [0] \u83b7\u53d6\u7b2c\u4e00\u4e2a\u5143\u7d20\uff0c\u6700\u540e\u4f7f\u7528 map \u952e\u503c\u5bf9\u68c0\u7d22\u5b50\u5143\u7d20 &#8220;logo&#8221;\u3002<\/p>\n<p>\u901a\u8fc7\u8fd9\u6837\u7684\u65b9\u5f0f\uff0c\u53ef\u4ee5\u6b63\u786e\u83b7\u53d6\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u7684\u53d6\u503c\u3002<\/p>\n<p>\u7406\u8bba\u8981\u638c\u63e1\uff0c\u5b9e\u64cd\u4e0d\u80fd\u843d\uff01\u4ee5\u4e0a\u5173\u4e8e\u300a\u6307\u5411\u6570\u7ec4\u7684\u6307\u9488\u53d6\u503c\u62a5\u9519\uff1a\u5982\u4f55\u89e3\u51b3 &#8220;invalid operation: cannot index data&#8221; \u9519\u8bef\uff1f\u300b\u7684\u8be6\u7ec6\u4ecb\u7ecd\uff0c\u5927\u5bb6\u90fd\u638c\u63e1\u4e86\u5427\uff01\u5982\u679c\u60f3\u8981\u7ee7\u7eed\u63d0\u5347\u81ea\u5df1\u7684\u80fd\u529b\uff0c\u90a3\u4e48\u5c31\u6765\u5173\u6ce8GOLANG\u516c\u4f17\u53f7\u5427\uff01<\/p>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   \u5982\u4f55\u4f7f\u7528 JavaScript \u6839\u636e id \u5bf9\u5177\u6709\u76f8\u540c\u7236\u8282\u70b9\u7684 HTML \u5143\u7d20\u91cd\u65b0\u6392\u5e8f\uff1f\n <\/dd>\n<\/dl>\n<dl>\n<dt>\n <\/dt>\n<dd>\n   win7\u914d\u7f6eupdate\u5361\u6b7b\u600e\u4e48\u529e win7\u914d\u7f6eupdate\u5931\u8d25\u89e3\u51b3\u65b9\u6cd5\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u672c\u7bc7\u6587\u7ae0\u7ed9\u5927\u5bb6\u5206\u4eab\u300a\u6307\u5411\u6570\u7ec4\u7684\u6307&#46;&#46;&#46;<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[4925],"tags":[],"class_list":["post-206584","post","type-post","status-publish","format-standard","hentry","category-4925"],"_links":{"self":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206584","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"}],"author":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/comments?post=206584"}],"version-history":[{"count":0,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/posts\/206584\/revisions"}],"wp:attachment":[{"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/media?parent=206584"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/categories?post=206584"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/server.hk\/cnblog\/wp-json\/wp\/v2\/tags?post=206584"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}