{"id":3444,"date":"2024-11-10T12:49:45","date_gmt":"2024-11-10T04:49:45","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3444\/"},"modified":"2024-11-10T12:49:45","modified_gmt":"2024-11-10T04:49:45","slug":"js%e4%b8%ad%e5%a6%82%e4%bd%95%e6%95%b0%e5%80%bc%e5%a6%82%e4%bd%95%e5%8f%96%e5%8f%8d","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3444\/","title":{"rendered":"js\u4e2d\u5982\u4f55\u6570\u503c\u5982\u4f55\u53d6\u53cd"},"content":{"rendered":"

\n javascript \u4e2d\u4f7f\u7528 ~ \u8fd0\u7b97\u7b26\u53ef\u5bf9\u6570\u503c\u8fdb\u884c\u53d6\u53cd\uff0c\u5c06\u4e8c\u8fdb\u5236\u4f4d\u4e2d\u7684 0 \u53d8\u6210 1\uff0c1 \u53d8\u6210 0\uff0c\u4ece\u800c\u5f97\u5230\u8be5\u6570\u503c\u7684\u8865\u7801\u7684\u76f8\u53cd\u6570\u3002~ \u8fd0\u7b97\u7b26\u4ec5\u5bf9\u6574\u6570\u6709\u6548\uff0c\u4e14\u4e0d\u6539\u53d8\u539f\u59cb\u6570\u503c\u3002\n<\/p><\/blockquote>\n

\"js\u4e2d\u5982\u4f55\u6570\u503c\u5982\u4f55\u53d6\u53cd\u63d2\u56fe\"<\/p>\n

JavaScript \u4e2d\u6570\u503c\u53d6\u53cd<\/strong><\/p>\n

JavaScript \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 ~ \u8fd0\u7b97\u7b26\u5bf9\u6570\u503c\u8fdb\u884c\u53d6\u53cd\u3002\u8be5\u8fd0\u7b97\u7b26\u4f1a\u5c06\u6570\u503c\u7684\u6bcf\u4e2a\u4e8c\u8fdb\u5236\u4f4d\u8fdb\u884c\u53d6\u53cd\uff0c\u5373 0 \u53d8\u4e3a 1\uff0c1 \u53d8\u4e3a 0\u3002<\/p>\n

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

\u8bed\u6cd5\uff1a<\/p>\n

~number<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u5176\u4e2d\uff0cnumber \u662f\u9700\u8981\u53d6\u53cd\u7684\u6570\u503c\u3002<\/p>\n
\u793a\u4f8b<\/strong><\/p>\n
console.log(~5); \/\/ -6\nconsole.log(~-5); \/\/ 4\nconsole.log(~0); \/\/ -1<\/pre>\n
  \u767b\u5f55\u540e\u590d\u5236   <\/p>\n
\u673a\u5236<\/strong><\/p>\n
~ \u8fd0\u7b97\u7b26\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5c06\u6570\u503c\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u8865\u7801\uff0c\u7136\u540e\u53d6\u8be5\u8865\u7801\u7684\u53cd\u7801\u3002\u4e8c\u8fdb\u5236\u8865\u7801\u662f\u8868\u793a\u8d1f\u6570\u7684\u4e00\u79cd\u65b9\u5f0f\uff0c\u5b83\u901a\u8fc7\u5728\u6b63\u6570\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u6cd5\u524d\u6dfb\u52a0 1 \u6765\u5f97\u5230\u3002<\/p>\n
\u4f8b\u5982\uff0c\u6b63\u6570 5 \u7684\u4e8c\u8fdb\u5236\u8868\u793a\u6cd5\u4e3a 0101\uff0c\u5176\u4e8c\u8fdb\u5236\u8865\u7801\u4e3a 1011\u3002\u53d6\u8be5\u8865\u7801\u7684\u53cd\u7801\u5f97\u5230 0100\uff0c\u5373\u5341\u8fdb\u5236\u4e2d\u7684 -4\u3002<\/p>\n
\u6ce8\u610f<\/strong><\/p>\n
    \n
  • ~ \u8fd0\u7b97\u7b26\u4ec5\u5bf9\u6574\u6570\u6709\u6548\u3002<\/li>\n
  • \u5bf9\u4e8e\u6d6e\u70b9\u6570\uff0c\u4f7f\u7528 ~ \u8fd0\u7b97\u7b26\u4f1a\u4ea7\u751f\u610f\u5916\u7684\u7ed3\u679c\u3002<\/li>\n
  • \u53d6\u53cd\u8fd0\u7b97\u4e0d\u4f1a\u6539\u53d8\u539f\u59cb\u6570\u503c\u3002<\/li>\n<\/ul>\n
    \u4ee5\u4e0a\u5c31\u662fjs\u4e2d\u5982\u4f55\u6570\u503c\u5982\u4f55\u53d6\u53cd\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":"
    javascript \u4e2d\u4f7f\u7528 ~ \u8fd0\u7b97\u7b26\u53ef\u5bf9\u6570\u503c\u8fdb\u884c\u53d6\u53cd\uff0c\u5c06\u4e8c\u8fdb\u5236\u4f4d\u4e2d\u7684 0 \u53d8\u6210 1\uff0c1 \u53d8\u6210 0\uff0c\u4ece\u800c\u5f97\u5230\u8be5\u6570\u503c\u7684\u8865\u7801\u7684\u76f8\u53cd\u6570\u3002~ \u8fd0\u7b97\u7b26\u4ec5\u5bf9\u6574\u6570\u6709\u6548\uff0c\u4e14\u4e0d\u6539\u53d8\u539f\u59cb\u6570\u503c\u3002 JavaScript \u4e2d\u6570\u503c\u53d6\u53cd JavaScript \u4e2d\uff0c\u53ef\u4ee5\u4f7f\u7528 ~ \u8fd0\u7b97\u7b26\u5bf9\u6570\u503c\u8fdb\u884c\u53d6\u53cd\u3002\u8be5\u8fd0\u7b97\u7b26\u4f1a\u5c06\u6570\u503c\u7684\u6bcf\u4e2a\u4e8c\u8fdb\u5236\u4f4d\u8fdb\u884c\u53d6\u53cd\uff0c\u5373 0 \u53d8\u4e3a 1\uff0c1 \u53d8\u4e3a 0\u3002 \u7528\u6cd5 \u8bed\u6cd5\uff1a ~number \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\uff0cnumber \u662f\u9700\u8981\u53d6\u53cd\u7684\u6570\u503c\u3002 \u793a\u4f8b console.log(~5); \/\/ -6 console.log(~-5); \/\/ 4 console.log(~0); \/\/ -1 \u767b\u5f55\u540e\u590d\u5236 \u673a\u5236 ~ \u8fd0\u7b97\u7b26\u7684\u5de5\u4f5c\u539f\u7406\u662f\u5c06\u6570\u503c\u8f6c\u6362\u4e3a\u4e8c\u8fdb\u5236\u8865\u7801\uff0c\u7136\u540e\u53d6\u8be5\u8865\u7801\u7684\u53cd\u7801\u3002\u4e8c\u8fdb\u5236\u8865\u7801\u662f\u8868\u793a\u8d1f\u6570\u7684\u4e00\u79cd\u65b9\u5f0f\uff0c\u5b83\u901a\u8fc7\u5728\u6b63\u6570\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u6cd5\u524d\u6dfb\u52a0 1 \u6765\u5f97\u5230\u3002 \u4f8b\u5982\uff0c\u6b63\u6570 5 \u7684\u4e8c\u8fdb\u5236\u8868\u793a\u6cd5\u4e3a 0101\uff0c\u5176\u4e8c\u8fdb\u5236\u8865\u7801\u4e3a 1011\u3002\u53d6\u8be5\u8865\u7801\u7684\u53cd\u7801\u5f97\u5230 0100\uff0c\u5373\u5341\u8fdb\u5236\u4e2d\u7684 -4\u3002 \u6ce8\u610f ~ \u8fd0\u7b97\u7b26\u4ec5\u5bf9\u6574\u6570\u6709\u6548\u3002 \u5bf9\u4e8e\u6d6e\u70b9\u6570\uff0c\u4f7f\u7528 ~ […]<\/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-3444","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3444","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=3444"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3444\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3444"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3444"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3444"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}