{"id":53084,"date":"2024-12-03T08:02:57","date_gmt":"2024-12-03T00:02:57","guid":{"rendered":"https:\/\/fwq.ai\/blog\/53084\/"},"modified":"2024-12-03T08:02:57","modified_gmt":"2024-12-03T00:02:57","slug":"javascript%e4%b8%ad%e5%a6%82%e4%bd%95%e7%ae%80%e6%b4%81%e5%9c%b0%e5%88%9d%e5%a7%8b%e5%8c%96%e5%a4%9a%e4%b8%aa%e5%8f%98%e9%87%8f%e4%b8%banull%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/53084\/","title":{"rendered":"JavaScript\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3anull\uff1f"},"content":{"rendered":"<p><b><\/b>     <\/p>\n<h1>JavaScript\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3anull\uff1f<\/h1>\n<p>\u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aJavaScript\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3anull\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002<\/p>\n<p><img decoding=\"async\" src=\"https:\/\/www.17golang.com\/uploads\/20241126\/173260624467457924b4920.jpg\" class=\"aligncenter\" title=\"JavaScript\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3anull\uff1f\u63d2\u56fe\" alt=\"JavaScript\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3anull\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>\u5982\u4f55\u5728 javascript \u4e2d\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3a null\uff1f<\/strong><\/p>\n<p>\u5728 javascript \u4e2d\uff0c\u5b9a\u4e49\u548c\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u53ef\u4ee5\u5355\u72ec\u8fdb\u884c\uff0c\u4f8b\u5982\uff1a<\/p>\n<pre>let resourceid = null;\nlet uniqueno = null;\nlet unitname = null;<\/pre>\n<p>\u8fd9\u662f\u4e00\u79cd\u6709\u6548\u4e14\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u4f46\u53ef\u80fd\u4f1a\u53d8\u5f97\u5197\u957f\u3002\u4e00\u79cd\u7b80\u6d01\u7684\u66ff\u4ee3\u65b9\u6848\u662f\u4f7f\u7528\u89e3\u6784\u8d4b\u503c\uff1a<\/p>\n<pre>let [resourceid, uniqueno, unitname] = [null, null, null];<\/pre>\n<p>\u8fd9\u79cd\u8bed\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5206\u914d\u7ed9\u76f8\u5e94\u7684\u53d8\u91cf\u3002\u56e0\u6b64\uff0c\u4e0a\u4f8b\u7b49\u6548\u4e8e\u4ee5\u4e0b\u4ee3\u7801\uff1a<\/p>\n<pre>let resourceId = [null, null, null][0];\nlet uniqueNo = [null, null, null][1];\nlet unitName = [null, null, null][2];<\/pre>\n<p>\u8fd9\u79cd\u65b9\u6cd5\u7279\u522b\u9002\u5408\u4e8e\u521d\u59cb\u5316\u591a\u4e2a\u4e0e\u7c7b\u4f3c\u6570\u636e\u7c7b\u578b\uff08\u4f8b\u5982 null\uff09\u7684\u53d8\u91cf\u3002\u5b83\u4f7f\u4ee3\u7801\u66f4\u7b80\u6d01\u4e14\u66f4\u6613\u4e8e\u9605\u8bfb\u3002<\/p>\n<p>\u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aJavaScript\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3anull\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01<\/p>\n<dl>\n<dt><\/dt>\n<dd>\n   Win11\u600e\u4e48\u521b\u5efa\u4e00\u4e2a\u65b0\u8d26\u6237 win11\u600e\u4e48\u521b\u5efa\u672c\u5730\u8d26\u6237\u7684\u65b9\u6cd5\n <\/dd>\n<\/dl>\n","protected":false},"excerpt":{"rendered":"<p>JavaScript\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3anull\uff1f \u672c\u7bc7\u6587\u7ae0\u5411\u5927\u5bb6\u4ecb\u7ecd\u300aJavaScript\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3anull\uff1f\u300b\uff0c\u4e3b\u8981\u5305\u62ec\uff0c\u5177\u6709\u4e00\u5b9a\u7684\u53c2\u8003\u4ef7\u503c\uff0c\u9700\u8981\u7684\u670b\u53cb\u53ef\u4ee5\u53c2\u8003\u4e00\u4e0b\u3002 \u5982\u4f55\u5728 javascript \u4e2d\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3a null\uff1f \u5728 javascript \u4e2d\uff0c\u5b9a\u4e49\u548c\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u53ef\u4ee5\u5355\u72ec\u8fdb\u884c\uff0c\u4f8b\u5982\uff1a let resourceid = null; let uniqueno = null; let unitname = null; \u8fd9\u662f\u4e00\u79cd\u6709\u6548\u4e14\u76f4\u63a5\u7684\u65b9\u6cd5\uff0c\u4f46\u53ef\u80fd\u4f1a\u53d8\u5f97\u5197\u957f\u3002\u4e00\u79cd\u7b80\u6d01\u7684\u66ff\u4ee3\u65b9\u6848\u662f\u4f7f\u7528\u89e3\u6784\u8d4b\u503c\uff1a let [resourceid, uniqueno, unitname] = [null, null, null]; \u8fd9\u79cd\u8bed\u6cd5\u5c06\u6570\u7ec4\u4e2d\u7684\u5143\u7d20\u5206\u914d\u7ed9\u76f8\u5e94\u7684\u53d8\u91cf\u3002\u56e0\u6b64\uff0c\u4e0a\u4f8b\u7b49\u6548\u4e8e\u4ee5\u4e0b\u4ee3\u7801\uff1a let resourceId = [null, null, null][0]; let uniqueNo = [null, null, null][1]; let unitName = [null, null, null][2]; \u8fd9\u79cd\u65b9\u6cd5\u7279\u522b\u9002\u5408\u4e8e\u521d\u59cb\u5316\u591a\u4e2a\u4e0e\u7c7b\u4f3c\u6570\u636e\u7c7b\u578b\uff08\u4f8b\u5982 null\uff09\u7684\u53d8\u91cf\u3002\u5b83\u4f7f\u4ee3\u7801\u66f4\u7b80\u6d01\u4e14\u66f4\u6613\u4e8e\u9605\u8bfb\u3002 \u597d\u4e86\uff0c\u672c\u6587\u5230\u6b64\u7ed3\u675f\uff0c\u5e26\u5927\u5bb6\u4e86\u89e3\u4e86\u300aJavaScript\u4e2d\u5982\u4f55\u7b80\u6d01\u5730\u521d\u59cb\u5316\u591a\u4e2a\u53d8\u91cf\u4e3anull\uff1f\u300b\uff0c\u5e0c\u671b\u672c\u6587\u5bf9\u4f60\u6709\u6240\u5e2e\u52a9\uff01\u5173\u6ce8\u7c73\u4e91\u516c\u4f17\u53f7\uff0c\u7ed9\u5927\u5bb6\u5206\u4eab\u66f4\u591a\u6587\u7ae0\u77e5\u8bc6\uff01 Win11\u600e\u4e48\u521b\u5efa\u4e00\u4e2a\u65b0\u8d26\u6237 win11\u600e\u4e48\u521b\u5efa\u672c\u5730\u8d26\u6237\u7684\u65b9\u6cd5<\/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-53084","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53084","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=53084"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/53084\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=53084"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=53084"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=53084"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}