{"id":1867,"date":"2025-09-22T10:05:19","date_gmt":"2025-09-22T02:05:19","guid":{"rendered":"https:\/\/womeifei.cn\/?p=1867"},"modified":"2025-09-22T10:05:19","modified_gmt":"2025-09-22T02:05:19","slug":"%e5%87%bd%e6%95%b0%e5%ba%93%e9%87%8c%e5%8c%96","status":"publish","type":"post","link":"https:\/\/womeifei.cn\/index.php\/2025\/09\/22\/%e5%87%bd%e6%95%b0%e5%ba%93%e9%87%8c%e5%8c%96\/","title":{"rendered":"\u51fd\u6570\u5e93\u91cc\u5316"},"content":{"rendered":"\n<h2 class=\"wp-block-heading\">\u6982\u5ff5<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u53ea\u4f20\u9012\u7ed9\u51fd\u6570\u4e00\u90e8\u5206\u53c2\u6570\u6765\u8c03\u7528\u5b83\uff0c\u8ba9\u5b83\u8fd4\u56de\u4e00\u4e2a\u51fd\u6570\u53bb\u5904\u7406\u5269\u4e0b\u7684\u53c2\u6570<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u4f8b\u5b50 : \u5b9e\u73b0add(1)(2)(3) = 6<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>const add = x => y => z => x + y + z\nconsole.log(add(1)(2)(3)) \/\/6<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u89e3\u91ca:<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u51fd\u6570\u76f8\u5f53\u4e8e<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>const add = function(x) {\n  return function(y) {\n    return function(z) {\n      return x + y + z\n    }\n  }\n}<\/code><\/pre>\n\n\n\n<ul class=\"wp-block-list\">\n<li><code>add(1)<\/code>\uff1a\u8fd4\u56de\u4e00\u4e2a\u65b0\u51fd\u6570\u00a0<code>function(y) { return function(z) { return 1 + y + z } }<\/code><\/li>\n\n\n\n<li><code>add(1)(2)<\/code>\uff1a\u8fd4\u56de\u53e6\u4e00\u4e2a\u65b0\u51fd\u6570\u00a0<code>function(z) { return 1 + 2 + z }<\/code><\/li>\n\n\n\n<li><code>add(1)(2)(3)<\/code>\uff1a\u6267\u884c\u6700\u7ec8\u8ba1\u7b97\u00a0<code>1 + 2 + 3 = 6<\/code><\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">\u7279\u70b9<\/h2>\n\n\n\n<ol start=\"1\" class=\"wp-block-list\">\n<li><strong>\u53c2\u6570\u5206\u6b65\u4f20\u9012<\/strong>\uff1a\u6bcf\u6b21\u8c03\u7528\u53ea\u63a5\u53d7\u4e00\u4e2a\u53c2\u6570\uff0c\u8fd4\u56de\u4e00\u4e2a\u65b0\u51fd\u6570<\/li>\n\n\n\n<li><strong>\u95ed\u5305\u7279\u6027<\/strong>\uff1a\u5185\u90e8\u51fd\u6570\u53ef\u4ee5\u8bbf\u95ee\u5916\u90e8\u51fd\u6570\u7684\u53c2\u6570\uff08x, y\uff09<\/li>\n\n\n\n<li><strong>\u5ef6\u8fdf\u6267\u884c<\/strong>\uff1a\u76f4\u5230\u6240\u6709\u53c2\u6570\u90fd\u63d0\u4f9b\u540e\u624d\u6267\u884c\u6700\u7ec8\u8ba1\u7b97<\/li>\n<\/ol>\n\n\n\n<p class=\"wp-block-paragraph\">\u8fd9\u79cd\u6280\u672f\u5e38\u7528\u4e8e\u51fd\u6570\u5f0f\u7f16\u7a0b\uff0c\u53ef\u4ee5\u63d0\u9ad8\u4ee3\u7801\u7684\u590d\u7528\u6027\u548c\u53ef\u8bfb\u6027<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5c0f\u62d3\u5c55<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5982\u4f55\u652f\u6301\u4e0b\u9762\u8fd9\u51e0\u79cd\u7528\u6cd5<\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>add(1, 2, 3);\nadd(1, 2)(3);\nadd(1)(2, 3);<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\">\u4e3b\u8981\u601d\u8def\u662f \u8981\u5224\u65ad\u5f53\u524d\u4f20\u5165\u51fd\u6570\u7684\u53c2\u6570\u4e2a\u6570 (args.length) \u662f\u5426\u5927\u4e8e\u7b49\u4e8e\u539f\u51fd\u6570\u6240\u9700\u53c2\u6570\u4e2a\u6570 (fn.length) \uff0c\u5982\u679c\u662f\uff0c\u5219\u6267\u884c\u5f53\u524d\u51fd\u6570\uff1b\u5982\u679c\u662f\u5c0f\u4e8e\uff0c\u5219\u8fd4\u56de\u4e00\u4e2a\u51fd\u6570<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u51fd\u6570\u7684\u53c2\u6570\u4e2a\u6570\u53ef\u4ee5\u76f4\u63a5\u901a\u8fc7\u51fd\u6570\u6570\u7684.length\u5c5e\u6027\u6765\u8bbf\u95ee!<\/strong><\/p>\n\n\n\n<pre class=\"wp-block-code\"><code>const add = (x, y, z) => x + y + z\nconst curry = (fn, ...args) => {\n    return args.length >= fn.length\n        ? fn(...args)\n        : (..._args) => curry(add, ...args, ..._args)\n}\nconst Add = curry(add)\nconsole.log(Add(1, 2)(3))\n\n\/\/ \u6267\u884c\u6b65\u9aa4\n\/\/ Add(1, 2)(3)\n\/\/ \u2502\n\/\/ \u251c\u2500\u2500 Add = curry(add) \u2192 \u8fd4\u56de\u51fd\u6570A: (...args) => curry(add, ...args)\n\/\/ \u2502\n\/\/ \u251c\u2500\u2500 A(1, 2) \u2192 \u6267\u884c curry(add, 1, 2)\n\/\/ \u2502   \u251c\u2500\u2500 args = &#91;1, 2], length=2 &lt; 3\n\/\/ \u2502   \u2514\u2500\u2500 \u8fd4\u56de\u51fd\u6570B: (...args) => curry(add, 1, 2, ...args)\n\/\/ \u2502\n\/\/ \u2514\u2500\u2500 B(3) \u2192 \u6267\u884c curry(add, 1, 2, 3)\n\/\/     \u251c\u2500\u2500 args = &#91;1, 2, 3], length=3 >= 3\n\/\/     \u2514\u2500\u2500 \u6267\u884c add(1, 2, 3) = 6\n<\/code><\/pre>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u6982\u5ff5 \u53ea\u4f20\u9012\u7ed9\u51fd\u6570\u4e00\u90e8\u5206\u53c2\u6570\u6765\u8c03\u7528\u5b83\uff0c\u8ba9\u5b83\u8fd4\u56de\u4e00\u4e2a\u51fd\u6570\u53bb\u5904\u7406\u5269\u4e0b\u7684\u53c2\u6570 \u4f8b\u5b50 : \u5b9e\u73b0add(1)(2)(3) [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[10,1],"tags":[],"class_list":["post-1867","post","type-post","status-publish","format-standard","hentry","category-javascript","category-1"],"_links":{"self":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/1867","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/comments?post=1867"}],"version-history":[{"count":2,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/1867\/revisions"}],"predecessor-version":[{"id":1869,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/posts\/1867\/revisions\/1869"}],"wp:attachment":[{"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/media?parent=1867"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/categories?post=1867"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/womeifei.cn\/index.php\/wp-json\/wp\/v2\/tags?post=1867"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}