{"id":28332,"date":"2024-11-24T12:30:38","date_gmt":"2024-11-24T04:30:38","guid":{"rendered":"https:\/\/fwq.ai\/blog\/28332\/"},"modified":"2024-11-24T12:30:38","modified_gmt":"2024-11-24T04:30:38","slug":"%e4%b8%ba%e4%bb%80%e4%b9%88%e4%bd%bf%e7%94%a8-as-number-%e5%8d%b4%e4%be%9d%e7%84%b6%e6%98%af-string-%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/28332\/","title":{"rendered":"\u4e3a\u4ec0\u4e48\u4f7f\u7528 `as number` \u5374\u4f9d\u7136\u662f string \uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173155466692020.jpg\" class=\"aligncenter\" title=\"\u4e3a\u4ec0\u4e48\u4f7f\u7528 `as number` \u5374\u4f9d\u7136\u662f string \uff1f\u63d2\u56fe\" alt=\"\u4e3a\u4ec0\u4e48\u4f7f\u7528 `as number` \u5374\u4f9d\u7136\u662f string \uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u7c7b\u578b\u8f6c\u6362\u9677\u9631\uff1aas number \u5374\u4f9d\u7136\u662f string<\/strong><\/p>\n<p>\u5173\u4e8e as number \u4f9d\u65e7\u662f string \u7684\u95ee\u9898\uff0c\u8ba9\u6211\u4eec\u8be6\u7ec6\u63a2\u7a76\u3002<\/p>\n<p>\u60a8\u7684\u4ee3\u7801\u4e2d\u4f7f\u7528\u4e86\u7c7b\u578b\u8f6c\u6362 as number\uff0c\u4f46\u8f93\u51fa\u7ed3\u679c\u5374\u4ecd\u7136\u662f string\u3002\u8fd9\u662f\u56e0\u4e3a as number \u662f\u4e00\u79cd\u7c7b\u578b\u65ad\u8a00\uff0c\u5b83\u53ea\u662f\u544a\u77e5\u7f16\u8bd1\u5668\u60a8\u8ba4\u4e3a\u67d0\u4e2a\u503c\u5177\u6709\u7279\u5b9a\u7684\u7c7b\u578b\uff0c\u4f46\u4e0d\u4f1a\u5728\u8fd0\u884c\u65f6\u5b9e\u9645\u6267\u884c\u8f6c\u6362\u3002<\/p>\n<p>\u8981\u6b63\u786e\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u8bed\u6cd5\uff0c\u5982\u4e0b\u6240\u793a\uff1a<\/p>\n<pre>sid = Number(sid); \/\/ \u5c06 sid \u8f6c\u6362\u4e3a\u6570\u5b57<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cas number \u7684\u4f7f\u7528\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5c1d\u8bd5\u5c06\u4e00\u4e2a\u6570\u5b57\u8d4b\u503c\u7ed9\u4e00\u4e2a\u58f0\u660e\u4e3a string \u7684\u53d8\u91cf\uff0c\u7f16\u8bd1\u5668\u4f1a\u5141\u8bb8\u8fd9\u6837\u505a\uff0c\u56e0\u4e3a as number \u8868\u660e\u60a8\u8ba4\u4e3a\u8be5\u503c\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u6570\u5b57\u3002\u4f46\u662f\uff0c\u5f53\u60a8\u5c1d\u8bd5\u8bbf\u95ee\u8be5\u53d8\u91cf\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u7c7b\u578b\u9519\u8bef\u3002<\/p>\n<p>\u56e0\u6b64\uff0c\u907f\u514d\u4f7f\u7528 as number \u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4f7f\u7528\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u8bed\u6cd5\u6765\u660e\u786e\u6267\u884c\u7c7b\u578b\u8f6c\u6362\uff0c\u4ee5\u786e\u4fdd\u5728\u8fd0\u884c\u65f6\u83b7\u5f97\u9884\u671f\u7684\u884c\u4e3a\u3002<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528 `as number` \u5374\u4f9d\u7136\u662f string \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>\u7c7b\u578b\u8f6c\u6362\u9677\u9631\uff1aas number \u5374\u4f9d\u7136\u662f string \u5173\u4e8e as number \u4f9d\u65e7\u662f string \u7684\u95ee\u9898\uff0c\u8ba9\u6211\u4eec\u8be6\u7ec6\u63a2\u7a76\u3002 \u60a8\u7684\u4ee3\u7801\u4e2d\u4f7f\u7528\u4e86\u7c7b\u578b\u8f6c\u6362 as number\uff0c\u4f46\u8f93\u51fa\u7ed3\u679c\u5374\u4ecd\u7136\u662f string\u3002\u8fd9\u662f\u56e0\u4e3a as number \u662f\u4e00\u79cd\u7c7b\u578b\u65ad\u8a00\uff0c\u5b83\u53ea\u662f\u544a\u77e5\u7f16\u8bd1\u5668\u60a8\u8ba4\u4e3a\u67d0\u4e2a\u503c\u5177\u6709\u7279\u5b9a\u7684\u7c7b\u578b\uff0c\u4f46\u4e0d\u4f1a\u5728\u8fd0\u884c\u65f6\u5b9e\u9645\u6267\u884c\u8f6c\u6362\u3002 \u8981\u6b63\u786e\u8fdb\u884c\u7c7b\u578b\u8f6c\u6362\uff0c\u60a8\u9700\u8981\u4f7f\u7528\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u8bed\u6cd5\uff0c\u5982\u4e0b\u6240\u793a\uff1a sid = Number(sid); \/\/ \u5c06 sid \u8f6c\u6362\u4e3a\u6570\u5b57 \u767b\u5f55\u540e\u590d\u5236 \u9700\u8981\u6ce8\u610f\u7684\u662f\uff0cas number \u7684\u4f7f\u7528\u53ef\u80fd\u4f1a\u5bfc\u81f4\u610f\u5916\u884c\u4e3a\u3002\u4f8b\u5982\uff0c\u5982\u679c\u60a8\u5c1d\u8bd5\u5c06\u4e00\u4e2a\u6570\u5b57\u8d4b\u503c\u7ed9\u4e00\u4e2a\u58f0\u660e\u4e3a string \u7684\u53d8\u91cf\uff0c\u7f16\u8bd1\u5668\u4f1a\u5141\u8bb8\u8fd9\u6837\u505a\uff0c\u56e0\u4e3a as number \u8868\u660e\u60a8\u8ba4\u4e3a\u8be5\u503c\u5b9e\u9645\u4e0a\u662f\u4e00\u4e2a\u6570\u5b57\u3002\u4f46\u662f\uff0c\u5f53\u60a8\u5c1d\u8bd5\u8bbf\u95ee\u8be5\u53d8\u91cf\u65f6\uff0c\u60a8\u53ef\u80fd\u4f1a\u9047\u5230\u7c7b\u578b\u9519\u8bef\u3002 \u56e0\u6b64\uff0c\u907f\u514d\u4f7f\u7528 as number \u7684\u6700\u4f73\u5b9e\u8df5\u662f\u4f7f\u7528\u663e\u5f0f\u7c7b\u578b\u8f6c\u6362\u8bed\u6cd5\u6765\u660e\u786e\u6267\u884c\u7c7b\u578b\u8f6c\u6362\uff0c\u4ee5\u786e\u4fdd\u5728\u8fd0\u884c\u65f6\u83b7\u5f97\u9884\u671f\u7684\u884c\u4e3a\u3002 \u4ee5\u4e0a\u5c31\u662f\u4f7f\u7528 `as number` \u5374\u4f9d\u7136\u662f string \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-28332","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28332","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=28332"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/28332\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=28332"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=28332"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=28332"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}