{"id":3486,"date":"2024-11-10T16:47:01","date_gmt":"2024-11-10T08:47:01","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3486\/"},"modified":"2024-11-10T16:47:01","modified_gmt":"2024-11-10T08:47:01","slug":"javascript-%e4%b8%ad%e7%9a%84-function-%e6%9c%89%e5%93%aa%e4%ba%9b%e5%86%99%e6%b3%95%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3486\/","title":{"rendered":"JavaScript \u4e2d\u7684 function \u6709\u54ea\u4e9b\u5199\u6cd5\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173104383054432.jpg\" class=\"aligncenter\" title=\"JavaScript \u4e2d\u7684 function \u6709\u54ea\u4e9b\u5199\u6cd5\uff1f\u63d2\u56fe\" alt=\"JavaScript \u4e2d\u7684 function \u6709\u54ea\u4e9b\u5199\u6cd5\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>function \u7528\u6cd5\u7684\u4e0d\u540c\u5199\u6cd5<\/strong><\/p>\n<p>\u5728 JavaScript \u4e2d\uff0cfunction \u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u5199\u6cd5\u6765\u521b\u5efa\u548c\u4f7f\u7528\uff0c\u6bcf\u4e2a\u5199\u6cd5\u90fd\u6709\u5176\u81ea\u8eab\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u3002<\/p>\n<p><strong>\u533f\u540d\u51fd\u6570\uff1avar fn = function(){}<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u5b9a\u4e49\u4e0d\u5e26\u540d\u79f0\u7684\u51fd\u6570\uff0c\u901a\u5e38\u7528\u4e8e\u7acb\u5373\u8c03\u7528\u3002<\/li>\n<li>\u53ef\u7528\u4e8e\u521b\u5efa\u95ed\u5305\uff0c\u5c06\u5c40\u90e8\u53d8\u91cf\u7ed1\u5b9a\u5230\u5305\u542b\u51fd\u6570\u4e2d\u3002<\/li>\n<li>\u53ef\u4ee5\u7f29\u77ed\u4ee3\u7801\u957f\u5ea6\uff0c\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u547d\u540d\u51fd\u6570\uff1afunction test(){&#8230; }<\/strong><\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<ul>\n<li>\u7528\u4e8e\u5b9a\u4e49\u5e26\u540d\u79f0\u7684\u51fd\u6570\uff0c\u4fbf\u4e8e\u91cd\u7528\u548c\u8c03\u8bd5\u3002<\/li>\n<li>\u53ef\u7528\u4e8e\u521b\u5efa\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u901a\u8fc7\u53c2\u6570\u6216\u5176\u4ed6\u624b\u6bb5\u8fdb\u884c\u533a\u5206\u3002<\/li>\n<li>\u63d0\u9ad8\u548c\u7ef4\u62a4\u6027\u3002<\/li>\n<\/ul>\n<p><strong>\u5bf9\u8c61\u65b9\u6cd5\uff1avar Test = {&#8230; test: function(){} &#8230; }<\/strong><\/p>\n<ul>\n<li>\u7528\u4e8e\u5b9a\u4e49\u5c5e\u4e8e\u5bf9\u8c61\u7684\u51fd\u6570\uff0c\u5373\u65b9\u6cd5\u3002<\/li>\n<li>\u901a\u8fc7\u5bf9\u8c61\u8c03\u7528\uff0c\u53ef\u5b9e\u73b0\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u98ce\u683c\u3002<\/li>\n<li>\u4fbf\u4e8e\u5bf9\u8c61\u7684\u5c01\u88c5\u548c\u6a21\u5757\u5316\u3002<\/li>\n<\/ul>\n<p><strong>\u5176\u4ed6\u5199\u6cd5\uff08\u7701\u7565\uff09<\/strong><\/p>\n<p>\u8fd8\u5b58\u5728\u5176\u4ed6 less \u7528\u7684 function \u5199\u6cd5\uff0c\u5982\u7bad\u5934\u51fd\u6570\uff08ES6\uff09\u3001this\u6307\u5411\u7684\u63a7\u5236\u3001\u51fd\u6570\u67ef\u91cc\u5316\u7b49\uff0c\u5177\u4f53\u9009\u62e9\u53d6\u51b3\u4e8e\u5177\u4f53\u9700\u6c42\u548c\u7f16\u7a0b\u98ce\u683c\u504f\u597d\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJavaScript \u4e2d\u7684 function \u6709\u54ea\u4e9b\u5199\u6cd5\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>function \u7528\u6cd5\u7684\u4e0d\u540c\u5199\u6cd5 \u5728 JavaScript \u4e2d\uff0cfunction \u53ef\u4ee5\u4f7f\u7528\u4e0d\u540c\u7684\u5199\u6cd5\u6765\u521b\u5efa\u548c\u4f7f\u7528\uff0c\u6bcf\u4e2a\u5199\u6cd5\u90fd\u6709\u5176\u81ea\u8eab\u7684\u4f18\u70b9\u548c\u7f3a\u70b9\u3002 \u533f\u540d\u51fd\u6570\uff1avar fn = function(){} \u7528\u4e8e\u5b9a\u4e49\u4e0d\u5e26\u540d\u79f0\u7684\u51fd\u6570\uff0c\u901a\u5e38\u7528\u4e8e\u7acb\u5373\u8c03\u7528\u3002 \u53ef\u7528\u4e8e\u521b\u5efa\u95ed\u5305\uff0c\u5c06\u5c40\u90e8\u53d8\u91cf\u7ed1\u5b9a\u5230\u5305\u542b\u51fd\u6570\u4e2d\u3002 \u53ef\u4ee5\u7f29\u77ed\u4ee3\u7801\u957f\u5ea6\uff0c\u63d0\u9ad8\u53ef\u8bfb\u6027\u3002 \u547d\u540d\u51fd\u6570\uff1afunction test(){&#8230; } \u7acb\u5373\u5b66\u4e60\u201c\u201d\uff1b \u7528\u4e8e\u5b9a\u4e49\u5e26\u540d\u79f0\u7684\u51fd\u6570\uff0c\u4fbf\u4e8e\u91cd\u7528\u548c\u8c03\u8bd5\u3002 \u53ef\u7528\u4e8e\u521b\u5efa\u591a\u4e2a\u540c\u540d\u51fd\u6570\uff0c\u901a\u8fc7\u53c2\u6570\u6216\u5176\u4ed6\u624b\u6bb5\u8fdb\u884c\u533a\u5206\u3002 \u63d0\u9ad8\u548c\u7ef4\u62a4\u6027\u3002 \u5bf9\u8c61\u65b9\u6cd5\uff1avar Test = {&#8230; test: function(){} &#8230; } \u7528\u4e8e\u5b9a\u4e49\u5c5e\u4e8e\u5bf9\u8c61\u7684\u51fd\u6570\uff0c\u5373\u65b9\u6cd5\u3002 \u901a\u8fc7\u5bf9\u8c61\u8c03\u7528\uff0c\u53ef\u5b9e\u73b0\u9762\u5411\u5bf9\u8c61\u7f16\u7a0b\u98ce\u683c\u3002 \u4fbf\u4e8e\u5bf9\u8c61\u7684\u5c01\u88c5\u548c\u6a21\u5757\u5316\u3002 \u5176\u4ed6\u5199\u6cd5\uff08\u7701\u7565\uff09 \u8fd8\u5b58\u5728\u5176\u4ed6 less \u7528\u7684 function \u5199\u6cd5\uff0c\u5982\u7bad\u5934\u51fd\u6570\uff08ES6\uff09\u3001this\u6307\u5411\u7684\u63a7\u5236\u3001\u51fd\u6570\u67ef\u91cc\u5316\u7b49\uff0c\u5177\u4f53\u9009\u62e9\u53d6\u51b3\u4e8e\u5177\u4f53\u9700\u6c42\u548c\u7f16\u7a0b\u98ce\u683c\u504f\u597d\u3002 \u4ee5\u4e0a\u5c31\u662fJavaScript \u4e2d\u7684 function \u6709\u54ea\u4e9b\u5199\u6cd5\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-3486","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3486","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=3486"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3486\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3486"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3486"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3486"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}