{"id":52666,"date":"2024-12-03T08:24:18","date_gmt":"2024-12-03T00:24:18","guid":{"rendered":"https:\/\/fwq.ai\/blog\/52666\/"},"modified":"2024-12-03T08:24:18","modified_gmt":"2024-12-03T00:24:18","slug":"%e5%a6%82%e4%bd%95%e5%b7%a7%e5%a6%99%e5%9c%b0%e4%bf%9d%e7%95%99%e5%b0%8f%e6%95%b0%e4%bd%8d%e6%95%b0%ef%bc%9f-2","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/52666\/","title":{"rendered":"\u5982\u4f55\u5de7\u5999\u5730\u4fdd\u7559\u5c0f\u6570\u4f4d\u6570\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>\u5982\u4f55\u5de7\u5999\u5730\u4fdd\u7559\u5c0f\u6570\u4f4d\u6570\uff1f<\/h1>\n<p><span style=\"font-size: 15px\">\u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u7c73\u4e91\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u300a\u5982\u4f55\u5de7\u5999\u5730\u4fdd\u7559\u5c0f\u6570\u4f4d\u6570\uff1f\u300b<\/span>\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\"><\/span>\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60<span style=\"color: #FF6600;, Helvetica, Arial, sans-serif;font-size: 14px;background-color: #FFFFFF\">\u6587\u7ae0<\/span>\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01<\/span><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241122\/173225812967402951388c7.jpg\" class=\"aligncenter\" title=\"\u5982\u4f55\u5de7\u5999\u5730\u4fdd\u7559\u5c0f\u6570\u4f4d\u6570\uff1f\u63d2\u56fe\" alt=\"\u5982\u4f55\u5de7\u5999\u5730\u4fdd\u7559\u5c0f\u6570\u4f4d\u6570\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5c0f\u6570\u70b9\u4fdd\u7559\u4f4d\u6570\u7684\u5de7\u5999\u89e3\u51b3\u65b9\u6848<\/strong><\/p>\n<p>\u5728\u9700\u8981\u4fdd\u7559\u4e00\u5b9a\u4f4d\u6570\u5c0f\u6570\u65f6\uff0ctofixed() \u65b9\u6cd5\u770b\u4f3c\u662f\u4e00\u4e2a\u76f4\u63a5\u7684\u89e3\u51b3\u65b9\u6848\u3002\u7136\u800c\uff0c\u5b83\u5bf9\u4e8e\u6574\u6570\u4e5f\u4f1a\u4fdd\u7559\u5c0f\u6570\u70b9\u540e\u9762\u76840\uff0c\u8fd9\u53ef\u80fd\u4e0d\u7b26\u5408\u6211\u4eec\u7684\u671f\u671b\u3002<\/p>\n<p>\u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u501f\u52a9\u6570\u5b66\u8fd0\u7b97\u6765\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\uff1aMath.round(num * 1000000)\/1000000\u3002\u8fd9\u4e2a\u516c\u5f0f\u5c06\u6570\u5b57\u4e58\u4ee5 1000000\uff0c\u5bf9\u7ed3\u679c\u8fdb\u884c\u56db\u820d\u4e94\u5165\uff0c\u7136\u540e\u9664\u4ee5 1000000\uff0c\u4ece\u800c\u81ea\u52a8\u53bb\u9664\u5c0f\u6570\u70b9\u540e\u9762\u7684\u591a\u4f590\u3002<\/p>\n<p>\u5bf9\u4e8e\u6574\u6570\uff0c\u4f8b\u5982 1111.1\uff0c\u8ba1\u7b97\u7ed3\u679c\u4e0d\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u4ecd\u7136\u663e\u793a\u4e3a 1111.1\u3002\u4f46\u5bf9\u4e8e\u5c0f\u6570\uff0c\u5982 0.0003452\uff0c\u7ed3\u679c\u5c06\u88ab\u4fdd\u7559\u5230\u516d\u4f4d\u5c0f\u6570\uff0c\u663e\u793a\u4e3a 0.000345\u3002<\/p>\n<p>\u8fd9\u4e2a\u5de7\u5999\u7684\u89e3\u51b3\u65b9\u6848\u6ee1\u8db3\u4e86\u9898\u76ee\u4e2d\u7684\u9700\u6c42\uff0c\u65e2\u80fd\u81ea\u52a8\u53bb\u9664\u5c0f\u6570\u70b9\u540e\u9762\u76840\uff0c\u53c8\u80fd\u6b63\u786e\u663e\u793a\u6574\u6570\u548c\u5c0f\u6570\u3002<\/p>\n<p>\u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5982\u4f55\u5de7\u5999\u5730\u4fdd\u7559\u5c0f\u6570\u4f4d\u6570\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   \u6570\u7801\u65f6\u4ee3\uff1a\u63a2\u7d22\u6709\u4fe1\u7535\u8111\u7248\u7684\u9b45\u529b\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>\u5982\u4f55\u5de7\u5999\u5730\u4fdd\u7559\u5c0f\u6570\u4f4d\u6570\uff1f \u5b66\u4e60\u77e5\u8bc6\u8981\u5584\u4e8e\u601d\u8003\uff0c\u601d\u8003\uff0c\u518d\u601d\u8003\uff01\u4eca\u5929\u7c73\u4e91\u5c0f\u7f16\u5c31\u7ed9\u5927\u5bb6\u5e26\u6765\u300a\u5982\u4f55\u5de7\u5999\u5730\u4fdd\u7559\u5c0f\u6570\u4f4d\u6570\uff1f\u300b\uff0c\u4ee5\u4e0b\u5185\u5bb9\u4e3b\u8981\u5305\u542b\u7b49\u77e5\u8bc6\u70b9\uff0c\u5982\u679c\u4f60\u6b63\u5728\u5b66\u4e60\u6216\u51c6\u5907\u5b66\u4e60\u6587\u7ae0\uff0c\u5c31\u90fd\u4e0d\u8981\u9519\u8fc7\u672c\u6587\u5566~\u8ba9\u6211\u4eec\u4e00\u8d77\u6765\u770b\u770b\u5427\uff0c\u80fd\u5e2e\u52a9\u5230\u4f60\u5c31\u66f4\u597d\u4e86\uff01 \u5c0f\u6570\u70b9\u4fdd\u7559\u4f4d\u6570\u7684\u5de7\u5999\u89e3\u51b3\u65b9\u6848 \u5728\u9700\u8981\u4fdd\u7559\u4e00\u5b9a\u4f4d\u6570\u5c0f\u6570\u65f6\uff0ctofixed() \u65b9\u6cd5\u770b\u4f3c\u662f\u4e00\u4e2a\u76f4\u63a5\u7684\u89e3\u51b3\u65b9\u6848\u3002\u7136\u800c\uff0c\u5b83\u5bf9\u4e8e\u6574\u6570\u4e5f\u4f1a\u4fdd\u7559\u5c0f\u6570\u70b9\u540e\u9762\u76840\uff0c\u8fd9\u53ef\u80fd\u4e0d\u7b26\u5408\u6211\u4eec\u7684\u671f\u671b\u3002 \u4e3a\u4e86\u907f\u514d\u8fd9\u4e2a\u95ee\u9898\uff0c\u6211\u4eec\u53ef\u4ee5\u501f\u52a9\u6570\u5b66\u8fd0\u7b97\u6765\u5b9e\u73b0\u8fd9\u4e2a\u529f\u80fd\uff1aMath.round(num * 1000000)\/1000000\u3002\u8fd9\u4e2a\u516c\u5f0f\u5c06\u6570\u5b57\u4e58\u4ee5 1000000\uff0c\u5bf9\u7ed3\u679c\u8fdb\u884c\u56db\u820d\u4e94\u5165\uff0c\u7136\u540e\u9664\u4ee5 1000000\uff0c\u4ece\u800c\u81ea\u52a8\u53bb\u9664\u5c0f\u6570\u70b9\u540e\u9762\u7684\u591a\u4f590\u3002 \u5bf9\u4e8e\u6574\u6570\uff0c\u4f8b\u5982 1111.1\uff0c\u8ba1\u7b97\u7ed3\u679c\u4e0d\u4f1a\u53d7\u5230\u5f71\u54cd\uff0c\u4ecd\u7136\u663e\u793a\u4e3a 1111.1\u3002\u4f46\u5bf9\u4e8e\u5c0f\u6570\uff0c\u5982 0.0003452\uff0c\u7ed3\u679c\u5c06\u88ab\u4fdd\u7559\u5230\u516d\u4f4d\u5c0f\u6570\uff0c\u663e\u793a\u4e3a 0.000345\u3002 \u8fd9\u4e2a\u5de7\u5999\u7684\u89e3\u51b3\u65b9\u6848\u6ee1\u8db3\u4e86\u9898\u76ee\u4e2d\u7684\u9700\u6c42\uff0c\u65e2\u80fd\u81ea\u52a8\u53bb\u9664\u5c0f\u6570\u70b9\u540e\u9762\u76840\uff0c\u53c8\u80fd\u6b63\u786e\u663e\u793a\u6574\u6570\u548c\u5c0f\u6570\u3002 \u6587\u4e2d\u5173\u4e8e\u7684\u77e5\u8bc6\u4ecb\u7ecd\uff0c\u5e0c\u671b\u5bf9\u4f60\u7684\u5b66\u4e60\u6709\u6240\u5e2e\u52a9\uff01\u82e5\u662f\u53d7\u76ca\u532a\u6d45\uff0c\u90a3\u5c31\u52a8\u52a8\u9f20\u6807\u6536\u85cf\u8fd9\u7bc7\u300a\u5982\u4f55\u5de7\u5999\u5730\u4fdd\u7559\u5c0f\u6570\u4f4d\u6570\uff1f\u300b\u6587\u7ae0\u5427\uff0c\u4e5f\u53ef\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\u4e86\u89e3\u76f8\u5173\u6280\u672f\u6587\u7ae0\u3002 \u6570\u7801\u65f6\u4ee3\uff1a\u63a2\u7d22\u6709\u4fe1\u7535\u8111\u7248\u7684\u9b45\u529b<\/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-52666","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52666","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=52666"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/52666\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=52666"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=52666"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=52666"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}