{"id":1532,"date":"2024-11-10T10:41:51","date_gmt":"2024-11-10T02:41:51","guid":{"rendered":"https:\/\/fwq.ai\/blog\/1532\/"},"modified":"2024-11-10T10:41:51","modified_gmt":"2024-11-10T02:41:51","slug":"%e5%a6%82%e4%bd%95%e9%ab%98%e6%95%88%e6%a3%80%e6%b5%8b%e5%ad%97%e7%ac%a6%e4%b8%b2%e6%98%af%e5%90%a6%e5%8c%85%e5%90%ab%e6%95%b0%e7%bb%84%e4%b8%ad%e7%9a%84%e5%85%83%e7%b4%a0%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/1532\/","title":{"rendered":"\u5982\u4f55\u9ad8\u6548\u68c0\u6d4b\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1f"},"content":{"rendered":"

\"\u5982\u4f55\u9ad8\u6548\u68c0\u6d4b\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\uff1f\u63d2\u56fe\"<\/p>\n

\u5982\u4f55\u9ad8\u6548\u68c0\u6d4b\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u6570\u7ec4\u5143\u7d20<\/strong><\/p>\n

\u4f20\u7edf\u7684 javascript \u5b57\u7b26\u4e32\u5339\u914d\u65b9\u5f0f\uff0c\u4f8b\u5982 indexof()\uff0c\u5728\u9700\u8981\u68c0\u67e5\u591a\u4e2a\u5143\u7d20\u65f6\uff0c\u4f1a\u5bfc\u81f4\u4ee3\u7801\u5197\u957f\u4e14\u96be\u4ee5\u7ef4\u62a4\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u7b80\u6d01\u7684\u4ee3\u7801\u6765\u89e3\u51b3\u6b64\u95ee\u9898\uff1a<\/p>\n

\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 filter() \u65b9\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9 indexof()\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u5339\u914d\u7ed3\u679c\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 length \u5c5e\u6027\u68c0\u67e5\u5e03\u5c14\u6570\u7ec4\u662f\u5426\u5305\u542b\u4efb\u4f55 true \u503c\uff0c\u4ee5\u786e\u5b9a\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u4efb\u4f55\u5143\u7d20\u3002<\/p>\n

\u89e3\u51b3\u65b9\u6848\uff1a<\/strong><\/p>\n

['a', 'b', 'c', 'd', 'e', 'f'].filter(n => title.indexof(n) > -1).length > 0<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u8fd9\u4e2a\u8868\u8fbe\u5f0f\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u6307\u793a\u5b57\u7b26\u4e32 title \u662f\u5426\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u4efb\u4f55\u5143\u7d20\u3002<\/p>\n
\u793a\u4f8b\uff1a<\/strong><\/p>\n
const title = 'AA';\nconst result = ['A', 'B', 'C', 'D', 'E', 'F'].filter(n => title.indexOf(n) > -1).length > 0;\nconsole.log(result); \/\/ true<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u9ad8\u6548\u68c0\u6d4b\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\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":"
\u5982\u4f55\u9ad8\u6548\u68c0\u6d4b\u5b57\u7b26\u4e32\u4e2d\u5305\u542b\u6570\u7ec4\u5143\u7d20 \u4f20\u7edf\u7684 javascript \u5b57\u7b26\u4e32\u5339\u914d\u65b9\u5f0f\uff0c\u4f8b\u5982 indexof()\uff0c\u5728\u9700\u8981\u68c0\u67e5\u591a\u4e2a\u5143\u7d20\u65f6\uff0c\u4f1a\u5bfc\u81f4\u4ee3\u7801\u5197\u957f\u4e14\u96be\u4ee5\u7ef4\u62a4\u3002\u4ee5\u4e0b\u662f\u5982\u4f55\u4f7f\u7528\u7b80\u6d01\u7684\u4ee3\u7801\u6765\u89e3\u51b3\u6b64\u95ee\u9898\uff1a \u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 filter() \u65b9\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u6bcf\u4e2a\u5143\u7d20\u4f5c\u4e3a\u53c2\u6570\u4f20\u9012\u7ed9 indexof()\uff0c\u5e76\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u6570\u7ec4\uff0c\u5176\u4e2d\u5305\u542b\u5339\u914d\u7ed3\u679c\u3002\u7136\u540e\uff0c\u6211\u4eec\u53ef\u4ee5\u4f7f\u7528 length \u5c5e\u6027\u68c0\u67e5\u5e03\u5c14\u6570\u7ec4\u662f\u5426\u5305\u542b\u4efb\u4f55 true \u503c\uff0c\u4ee5\u786e\u5b9a\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u4efb\u4f55\u5143\u7d20\u3002 \u89e3\u51b3\u65b9\u6848\uff1a [‘a’, ‘b’, ‘c’, ‘d’, ‘e’, ‘f’].filter(n => title.indexof(n) > -1).length > 0 \u767b\u5f55\u540e\u590d\u5236 \u8fd9\u4e2a\u8868\u8fbe\u5f0f\u8fd4\u56de\u4e00\u4e2a\u5e03\u5c14\u503c\uff0c\u6307\u793a\u5b57\u7b26\u4e32 title \u662f\u5426\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u4efb\u4f55\u5143\u7d20\u3002 \u793a\u4f8b\uff1a const title = ‘AA’; const result = [‘A’, ‘B’, ‘C’, ‘D’, ‘E’, ‘F’].filter(n => title.indexOf(n) > -1).length > 0; console.log(result); \/\/ true \u767b\u5f55\u540e\u590d\u5236 \u4ee5\u4e0a\u5c31\u662f\u5982\u4f55\u9ad8\u6548\u68c0\u6d4b\u5b57\u7b26\u4e32\u662f\u5426\u5305\u542b\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\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-1532","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1532","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=1532"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/1532\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=1532"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=1532"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=1532"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}