{"id":43022,"date":"2023-09-30T22:40:38","date_gmt":"2023-09-30T14:40:38","guid":{"rendered":"\/\/www.dealsbon.com\/?p=43022"},"modified":"2023-09-30T22:40:38","modified_gmt":"2023-09-30T14:40:38","slug":"syjljlysb","status":"publish","type":"post","link":"\/\/www.dealsbon.com\/blog\/43022.html","title":{"rendered":"\u4f7f\u7528JS\u8fde\u63a5\u84dd\u7259\u8bbe\u5907"},"content":{"rendered":"<p>&emsp;&emsp;\u84dd\u7259\u6280\u672f\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u79fb\u52a8\u8bbe\u5907\uff0c\u6bd4\u5982\u667a\u80fd\u624b\u673a\uff0c\u5e73\u677f\u7535\u8111\uff0c\u7535\u8111\u7b49\uff0c\u4ee5\u53ca\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\uff0c\u6e38\u620f\u624b\u67c4\uff0c\u667a\u80fd\u624b\u8868\u7b49\u3002<strong>\u4f7f\u7528JS\u53ef\u4ee5\u8ba9\u6211\u4eec\u66f4\u5bb9\u6613\u5730\u8fde\u63a5\u84dd\u7259\u8bbe\u5907\uff0c\u63a7\u5236\u5b83\u4eec\uff0c\u5e76\u83b7\u53d6\u5b83\u4eec\u7684\u6570\u636e\u3002<\/strong>\u672c\u6587\u5c06\u4ecb\u7ecd\u5982\u4f55\u4f7f\u7528JS\u8fde\u63a5\u84dd\u7259\u8bbe\u5907\uff0c\u4ee5\u53ca\u5982\u4f55\u4ece\u84dd\u7259\u8bbe\u5907\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5982\u4f55\u4f7f\u7528JS\u8fde\u63a5\u84dd\u7259\u8bbe\u5907<\/h2>\n<p>&emsp;&emsp;\u8981\u4f7f\u7528JS\u8fde\u63a5\u84dd\u7259\u8bbe\u5907\uff0c\u9996\u5148\u9700\u8981\u68c0\u67e5\u6d4f\u89c8\u5668\u662f\u5426\u652f\u6301\u84dd\u7259\u529f\u80fd\u3002\u5982\u679c\u652f\u6301\uff0c\u53ef\u4ee5\u4f7f\u7528navigator.bluetooth.requestDevice()\u65b9\u6cd5\u6765\u641c\u7d22\u84dd\u7259\u8bbe\u5907\u3002\u8be5\u65b9\u6cd5\u9700\u8981\u4e00\u4e2a\u53c2\u6570\uff0c\u8868\u793a\u8bbe\u5907\u7684\u8fc7\u6ee4\u6761\u4ef6\uff0c\u6bd4\u5982\u8bbe\u5907\u7c7b\u578b\uff0c\u8bbe\u5907\u540d\u79f0\uff0c\u8bbe\u5907\u7684UUID\u7b49\u3002<\/p>\n<p>&emsp;&emsp;\u5f53\u641c\u7d22\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528requestDevice()\u65b9\u6cd5\u8fd4\u56de\u7684BluetoothDevice\u5bf9\u8c61\u6765\u8fde\u63a5\u8bbe\u5907\u3002\u8be5\u65b9\u6cd5\u9700\u8981\u4e00\u4e2a\u53c2\u6570\uff0c\u8868\u793a\u84dd\u7259\u8bbe\u5907\u7684\u8fde\u63a5\u53c2\u6570\uff0c\u6bd4\u5982\u8bbe\u5907\u7684UUID\uff0c\u8bbe\u5907\u7684\u8fde\u63a5\u7c7b\u578b\u7b49\u3002<\/p>\n<p>&emsp;&emsp;\u5f53\u8fde\u63a5\u5b8c\u6210\u540e\uff0c\u53ef\u4ee5\u4f7f\u7528BluetoothDevice\u5bf9\u8c61\u7684getPrimaryService()\u65b9\u6cd5\u6765\u83b7\u53d6\u8bbe\u5907\u7684\u670d\u52a1\uff0c\u7136\u540e\u53ef\u4ee5\u4f7f\u7528getCharacteristic()\u65b9\u6cd5\u6765\u83b7\u53d6\u8bbe\u5907\u7684\u7279\u5f81\u503c\uff0c\u6700\u540e\u53ef\u4ee5\u4f7f\u7528readValue()\u65b9\u6cd5\u6765\u4ece\u8bbe\u5907\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<h2 style=\"text-align: center;\">\u5982\u4f55\u4ece\u84dd\u7259\u8bbe\u5907\u83b7\u53d6\u6570\u636e<\/h2>\n<p>&emsp;&emsp;\u8981\u4ece\u84dd\u7259\u8bbe\u5907\u83b7\u53d6\u6570\u636e\uff0c\u9996\u5148\u9700\u8981\u4f7f\u7528getPrimaryService()\u65b9\u6cd5\u6765\u83b7\u53d6\u8bbe\u5907\u7684\u670d\u52a1\uff0c\u7136\u540e\u4f7f\u7528getCharacteristic()\u65b9\u6cd5\u6765\u83b7\u53d6\u8bbe\u5907\u7684\u7279\u5f81\u503c\uff0c\u6700\u540e\u4f7f\u7528readValue()\u65b9\u6cd5\u6765\u4ece\u8bbe\u5907\u83b7\u53d6\u6570\u636e\u3002<\/p>\n<p>&emsp;&emsp;\u6b64\u5916\uff0c\u8fd8\u53ef\u4ee5\u4f7f\u7528writeValue()\u65b9\u6cd5\u6765\u5411\u8bbe\u5907\u53d1\u9001\u6570\u636e\uff0c\u4f7f\u7528startNotifications()\u65b9\u6cd5\u6765\u542f\u52a8\u8bbe\u5907\u7684\u901a\u77e5\uff0c\u4ee5\u53ca\u4f7f\u7528stopNotifications()\u65b9\u6cd5\u6765\u505c\u6b62\u8bbe\u5907\u7684\u901a\u77e5\u3002<\/p>\n<h2 style=\"text-align: center;\">\u603b\u7ed3<\/h2>\n<p>&emsp;&emsp;<strong>\u4f7f\u7528JS\u53ef\u4ee5\u8ba9\u6211\u4eec\u66f4\u5bb9\u6613\u5730\u8fde\u63a5\u84dd\u7259\u8bbe\u5907\uff0c\u63a7\u5236\u5b83\u4eec\uff0c\u5e76\u83b7\u53d6\u5b83\u4eec\u7684\u6570\u636e\u3002<\/strong>\u8981\u4f7f\u7528JS\u8fde\u63a5\u84dd\u7259\u8bbe\u5907\uff0c\u9996\u5148\u9700\u8981\u68c0\u67e5\u6d4f\u89c8\u5668\u662f\u5426\u652f\u6301\u84dd\u7259\u529f\u80fd\uff0c\u7136\u540e\u4f7f\u7528navigator.bluetooth.requestDevice()\u65b9\u6cd5\u641c\u7d22\u84dd\u7259\u8bbe\u5907\uff0c\u6700\u540e\u4f7f\u7528requestDevice()\u65b9\u6cd5\u8fd4\u56de\u7684BluetoothDevice\u5bf9\u8c61\u6765\u8fde\u63a5\u8bbe\u5907\u3002\u8981\u4ece\u84dd\u7259\u8bbe\u5907\u83b7\u53d6\u6570\u636e\uff0c\u53ef\u4ee5\u4f7f\u7528getPrimaryService()\u65b9\u6cd5\u6765\u83b7\u53d6\u8bbe\u5907\u7684\u670d\u52a1\uff0c\u4f7f\u7528getCharacteristic()\u65b9\u6cd5\u6765\u83b7\u53d6\u8bbe\u5907\u7684\u7279\u5f81\u503c\uff0c\u4ee5\u53ca\u4f7f\u7528readValue()\u65b9\u6cd5\u6765\u4ece\u8bbe\u5907\u83b7\u53d6\u6570\u636e\u3002<\/p>\n","protected":false},"excerpt":{"rendered":"<p>\u84dd\u7259\u6280\u672f\u662f\u4e00\u79cd\u65e0\u7ebf\u901a\u4fe1\u6280\u672f\uff0c\u53ef\u4ee5\u5728\u8bbe\u5907\u4e4b\u95f4\u4f20\u8f93\u6570\u636e\u3002\u5b83\u53ef\u4ee5\u7528\u4e8e\u8fde\u63a5\u79fb\u52a8\u8bbe\u5907\uff0c\u6bd4\u5982\u667a\u80fd\u624b\u673a\uff0c\u5e73\u677f\u7535\u8111\uff0c\u7535\u8111\u7b49\uff0c\u4ee5\u53ca\u8fde\u63a5\u5916\u90e8\u8bbe\u5907\uff0c\u5982\u6253\u5370\u673a\uff0c\u6e38\u620f\u624b\u67c4\uff0c\u667a\u80fd\u624b\u8868\u7b49\u3002<stron\n<\/p>\n","protected":false},"author":1,"featured_media":4132,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"site-sidebar-layout":"default","site-content-layout":"default","ast-global-header-display":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","footnotes":""},"categories":[36],"tags":[305],"class_list":["post-43022","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog","tag-dzjs"],"_links":{"self":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/43022"}],"collection":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/comments?post=43022"}],"version-history":[{"count":0,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/posts\/43022\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media\/4132"}],"wp:attachment":[{"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/media?parent=43022"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/categories?post=43022"},{"taxonomy":"post_tag","embeddable":true,"href":"\/\/www.dealsbon.com\/wp-json\/wp\/v2\/tags?post=43022"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}