{"id":1749,"date":"2024-11-10T09:16:51","date_gmt":"2024-11-10T01:16:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1749\/"},"modified":"2024-11-10T09:16:51","modified_gmt":"2024-11-10T01:16:51","slug":"js%e5%af%b9%e8%b1%a1%e4%b8%ad%e8%b0%83%e7%94%a8%e5%b1%9e%e6%80%a7%e6%96%b9%e6%b3%95%e5%87%ba%e9%94%99%ef%bc%9a%e5%a6%82%e4%bd%95%e8%a7%a3%e5%86%b3-typeerror-this-fn1-is-not-a-function","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1749\/","title":{"rendered":"JS\u5bf9\u8c61\u4e2d\u8c03\u7528\u5c5e\u6027\u65b9\u6cd5\u51fa\u9519\uff1a\u5982\u4f55\u89e3\u51b3 \u201cTypeError: this.fn1 is not a function\u201d\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173055024378381.jpg\" class=\"aligncenter\" title=\"JS\u5bf9\u8c61\u4e2d\u8c03\u7528\u5c5e\u6027\u65b9\u6cd5\u51fa\u9519\uff1a\u5982\u4f55\u89e3\u51b3 \u201cTypeError: this.fn1 is not a function\u201d\uff1f\u63d2\u56fe\" alt=\"JS\u5bf9\u8c61\u4e2d\u8c03\u7528\u5c5e\u6027\u65b9\u6cd5\u51fa\u9519\uff1a\u5982\u4f55\u89e3\u51b3 \u201cTypeError: this.fn1 is not a function\u201d\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>js\u5bf9\u8c61\u4e2d\u8c03\u7528\u5c5e\u6027\u4e2d\u7684\u65b9\u6cd5\u9519\u8bef<\/strong><\/p>\n<p>\u5728js\u4ee3\u7801\u4e2d\u9047\u5230\u4ee5\u4e0b\u9519\u8bef\uff1a<\/p>\n<pre>typeerror: this.fn1 is not a function<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u539f\u56e0\u662f\u4ee5\u4e0b\u4ee3\u7801\u6bb5\uff1a<\/p>\n<pre>test.exec = function() {\n  return fn.fn1();\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u5176\u4e2d\uff0cfn\u5bf9\u8c61\u5c1a\u672a\u89e3\u6790\u5b8c\u6bd5\uff0c\u56e0\u6b64\u65e0\u6cd5\u5728\u5bf9\u8c61\u5185\u90e8\u5f15\u7528\u5176\u6210\u5458fn1\u3002<\/p>\n<p>\u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u5c06\u4ee3\u7801\u91cd\u5199\u4e3a\uff1a<\/p>\n<pre>test.fn = {\n  fn1: test.a\n};\n\ntest.exec = function() {\n  return test.fn.fn1();\n}<\/pre>\n<p>  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n<p>\u8fd9\u79cd\u65b9\u5f0f\u5148\u5c06\u5916\u90e8\u51fd\u6570test.a\u590d\u5236\u5230\u5d4c\u5957\u5bf9\u8c61test.fn\u4e2d\uff0c\u7136\u540e\u518d\u5f15\u7528test.fn\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJS\u5bf9\u8c61\u4e2d\u8c03\u7528\u5c5e\u6027\u65b9\u6cd5\u51fa\u9519\uff1a\u5982\u4f55\u89e3\u51b3 \u201cTypeError: this.fn1 is not a function\u201d\uff1f\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>js\u5bf9\u8c61\u4e2d\u8c03\u7528\u5c5e\u6027\u4e2d\u7684\u65b9\u6cd5\u9519\u8bef \u5728js\u4ee3\u7801\u4e2d\u9047\u5230\u4ee5\u4e0b\u9519\u8bef\uff1a typeerror: this.fn1 is not a function \u767b\u5f55\u540e\u590d\u5236 \u539f\u56e0\u662f\u4ee5\u4e0b\u4ee3\u7801\u6bb5\uff1a test.exec = function() { return fn.fn1(); } \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cfn\u5bf9\u8c61\u5c1a\u672a\u89e3\u6790\u5b8c\u6bd5\uff0c\u56e0\u6b64\u65e0\u6cd5\u5728\u5bf9\u8c61\u5185\u90e8\u5f15\u7528\u5176\u6210\u5458fn1\u3002 \u8981\u89e3\u51b3\u6b64\u95ee\u9898\uff0c\u53ef\u4ee5\u5c06\u4ee3\u7801\u91cd\u5199\u4e3a\uff1a test.fn = { fn1: test.a }; test.exec = function() { return test.fn.fn1(); } \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u79cd\u65b9\u5f0f\u5148\u5c06\u5916\u90e8\u51fd\u6570test.a\u590d\u5236\u5230\u5d4c\u5957\u5bf9\u8c61test.fn\u4e2d\uff0c\u7136\u540e\u518d\u5f15\u7528test.fn\u3002 \u4ee5\u4e0a\u5c31\u662fJS\u5bf9\u8c61\u4e2d\u8c03\u7528\u5c5e\u6027\u65b9\u6cd5\u51fa\u9519\uff1a\u5982\u4f55\u89e3\u51b3 \u201cTypeError: this.fn1 is not a function\u201d\uff1f\u7684\u8be6\u7ec6\u5185\u5bb9\uff0c\u66f4\u591a\u8bf7\u5173\u6ce8\u7c73\u4e91\u5176\u5b83\u76f8\u5173\u6587\u7ae0\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-1749","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1749","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=1749"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1749\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1749"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1749"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1749"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}