{"id":1610,"date":"2024-11-10T09:04:34","date_gmt":"2024-11-10T01:04:34","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1610\/"},"modified":"2024-11-10T09:04:34","modified_gmt":"2024-11-10T01:04:34","slug":"javascript-%e4%b8%ad-return-%e7%9a%84%e5%a6%99%e7%94%a8%e6%9c%89%e5%93%aa%e4%ba%9b%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1610\/","title":{"rendered":"JavaScript \u4e2d return \u7684\u5999\u7528\u6709\u54ea\u4e9b\uff1f"},"content":{"rendered":"

\"JavaScript<\/p>\n

return \u7684\u5999\u7528<\/strong><\/p>\n

\u5728 JavaScript \u4e2d\uff0creturn \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5b83\u7684\u7528\u6cd5\u5341\u5206\u5e7f\u6cdb\u3002<\/p>\n

\u57fa\u672c\u7528\u6cd5<\/strong><\/p>\n

return \u6700\u57fa\u672c\u7684\u4f5c\u7528\u662f\u7ec8\u6b62\u51fd\u6570\u7684\u6267\u884c\u3002\u5f53\u4e00\u4e2a\u51fd\u6570\u9047\u5230 return \u8bed\u53e5\u65f6\uff0c\u51fd\u6570\u5c06\u7acb\u5373\u505c\u6b62\u6267\u884c\uff0c\u5e76\u5c06\u5176\u540e\u7684\u6240\u6709\u4ee3\u7801\u5168\u90e8\u8df3\u8fc7\u3002\u540c\u65f6\uff0creturn \u8bed\u53e5\u8fd8\u6307\u5b9a\u4e86\u4e00\u4e2a\u8fd4\u56de\u503c\uff0c\u8be5\u503c\u5c06\u88ab\u51fd\u6570\u8c03\u7528\u8005\u63a5\u6536\u3002<\/p>\n

\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n

\u7ec8\u6b62<\/strong><\/p>\n

return \u4e5f\u53ef\u7528\u6765\u963b\u6b62\u4e8b\u4ef6\u5192\u6ce1\u3002\u5f53\u4e00\u4e2a\u4e8b\u4ef6\u5728 DOM \u6811\u4e2d\u5411\u4e0a\u4f20\u64ad\u65f6\uff0c\u5b83\u4f1a\u89e6\u53d1\u6240\u6709\u7956\u5148\u5143\u7d20\u7684\u4e8b\u4ef6\u76d1\u542c\u5668\u3002\u901a\u8fc7\u5728\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u4e2d\u8fd4\u56de false\uff0c\u53ef\u4ee5\u963b\u6b62\u4e8b\u4ef6\u7ee7\u7eed\u5411\u4e0a\u4f20\u64ad\u3002<\/p>\n

\u95ed\u5305<\/strong><\/p>\n

return \u5728\u95ed\u5305\u4e2d\u4e5f\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u95ed\u5305\u662f\u6307\u5728\u51fd\u6570\u5916\u90e8\u53ef\u4ee5\u8bbf\u95ee\u5185\u90e8\u53d8\u91cf\u548c\u51fd\u6570\u7684\u51fd\u6570\u3002\u5f53\u4e00\u4e2a\u51fd\u6570\u8fd4\u56de\u53e6\u4e00\u4e2a\u51fd\u6570\u65f6\uff0c\u5185\u90e8\u53d8\u91cf\u548c\u51fd\u6570\u4f1a\u88ab\u5c01\u95ed\u5728\u5185\u90e8\u51fd\u6570\u4e2d\uff0c\u5373\u4f7f\u5916\u90e8\u51fd\u6570\u5df2\u7ecf\u7ed3\u675f\u540e\u4ecd\u7136\u53ef\u4ee5\u88ab\u8bbf\u95ee\u3002<\/p>\n

\u4ee5\u4e0a\u5c31\u662fJavaScript \u4e2d return \u7684\u5999\u7528\u6709\u54ea\u4e9b\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":"

return \u7684\u5999\u7528 \u5728 JavaScript \u4e2d\uff0creturn \u662f\u4e00\u4e2a\u5f3a\u5927\u7684\u5de5\u5177\uff0c\u5b83\u7684\u7528\u6cd5\u5341\u5206\u5e7f\u6cdb\u3002 \u57fa\u672c\u7528\u6cd5 return \u6700\u57fa\u672c\u7684\u4f5c\u7528\u662f\u7ec8\u6b62\u51fd\u6570\u7684\u6267\u884c\u3002\u5f53\u4e00\u4e2a\u51fd\u6570\u9047\u5230 return \u8bed\u53e5\u65f6\uff0c\u51fd\u6570\u5c06\u7acb\u5373\u505c\u6b62\u6267\u884c\uff0c\u5e76\u5c06\u5176\u540e\u7684\u6240\u6709\u4ee3\u7801\u5168\u90e8\u8df3\u8fc7\u3002\u540c\u65f6\uff0creturn \u8bed\u53e5\u8fd8\u6307\u5b9a\u4e86\u4e00\u4e2a\u8fd4\u56de\u503c\uff0c\u8be5\u503c\u5c06\u88ab\u51fd\u6570\u8c03\u7528\u8005\u63a5\u6536\u3002 \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u7ec8\u6b62 return \u4e5f\u53ef\u7528\u6765\u963b\u6b62\u4e8b\u4ef6\u5192\u6ce1\u3002\u5f53\u4e00\u4e2a\u4e8b\u4ef6\u5728 DOM \u6811\u4e2d\u5411\u4e0a\u4f20\u64ad\u65f6\uff0c\u5b83\u4f1a\u89e6\u53d1\u6240\u6709\u7956\u5148\u5143\u7d20\u7684\u4e8b\u4ef6\u76d1\u542c\u5668\u3002\u901a\u8fc7\u5728\u4e8b\u4ef6\u5904\u7406\u7a0b\u5e8f\u4e2d\u8fd4\u56de false\uff0c\u53ef\u4ee5\u963b\u6b62\u4e8b\u4ef6\u7ee7\u7eed\u5411\u4e0a\u4f20\u64ad\u3002 \u95ed\u5305 return \u5728\u95ed\u5305\u4e2d\u4e5f\u626e\u6f14\u7740\u81f3\u5173\u91cd\u8981\u7684\u89d2\u8272\u3002\u95ed\u5305\u662f\u6307\u5728\u51fd\u6570\u5916\u90e8\u53ef\u4ee5\u8bbf\u95ee\u5185\u90e8\u53d8\u91cf\u548c\u51fd\u6570\u7684\u51fd\u6570\u3002\u5f53\u4e00\u4e2a\u51fd\u6570\u8fd4\u56de\u53e6\u4e00\u4e2a\u51fd\u6570\u65f6\uff0c\u5185\u90e8\u53d8\u91cf\u548c\u51fd\u6570\u4f1a\u88ab\u5c01\u95ed\u5728\u5185\u90e8\u51fd\u6570\u4e2d\uff0c\u5373\u4f7f\u5916\u90e8\u51fd\u6570\u5df2\u7ecf\u7ed3\u675f\u540e\u4ecd\u7136\u53ef\u4ee5\u88ab\u8bbf\u95ee\u3002 \u4ee5\u4e0a\u5c31\u662fJavaScript \u4e2d return \u7684\u5999\u7528\u6709\u54ea\u4e9b\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-1610","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1610","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=1610"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1610\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1610"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1610"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1610"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}