{"id":3738,"date":"2024-11-10T09:56:40","date_gmt":"2024-11-10T01:56:40","guid":{"rendered":"https:\/\/fwq.ai\/blog\/3738\/"},"modified":"2024-11-10T09:56:40","modified_gmt":"2024-11-10T01:56:40","slug":"javascript-%e5%ad%97%e8%8a%82%e6%95%b0%e7%bb%84%e8%bd%ac%e5%ad%97%e7%ac%a6%e4%b8%b2%ef%bc%9a%e5%a6%82%e4%bd%95%e7%90%86%e8%a7%a3%e5%8c%b9%e9%85%8d%e8%a1%a8%e8%be%be%e5%bc%8f-10%ef%bc%9f","status":"publish","type":"post","link":"https:\/\/fwq.ai\/blog\/3738\/","title":{"rendered":"JavaScript \u5b57\u8282\u6570\u7ec4\u8f6c\u5b57\u7b26\u4e32\uff1a\u5982\u4f55\u7406\u89e3\u5339\u914d\u8868\u8fbe\u5f0f &#8220;^1+?(?=0)&#8221;\uff1f"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/img.php.cn\/upload\/article\/001\/246\/273\/173112895862306.jpg\" class=\"aligncenter\" title=\"JavaScript \u5b57\u8282\u6570\u7ec4\u8f6c\u5b57\u7b26\u4e32\uff1a\u5982\u4f55\u7406\u89e3\u5339\u914d\u8868\u8fbe\u5f0f &#8220;^1+?(?=0)&#8221;\uff1f\u63d2\u56fe\" alt=\"JavaScript \u5b57\u8282\u6570\u7ec4\u8f6c\u5b57\u7b26\u4e32\uff1a\u5982\u4f55\u7406\u89e3\u5339\u914d\u8868\u8fbe\u5f0f &#8220;^1+?(?=0)&#8221;\uff1f\u63d2\u56fe\" \/><\/p>\n<p><strong>javascript \u5b57\u8282\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u7591\u95ee\u63a2\u7a76<\/strong><\/p>\n<p>\u5728\u5c06 javascript \u5b57\u8282\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a<\/p>\n<pre>function byteToString(arr) {\n  if (typeof arr === 'string') {\n    return arr;\n  }\n  var str = '',\n    _arr = arr;\n  for (var i = 0; i &lt; _arr.length; i++) {\n    var one = _arr[i].toString(2),\n      v = one.match(\/^1+?(?=0)\/);\n    ...\n  }\n}<\/pre>\n<p> \u767b\u5f55\u540e\u590d\u5236 <\/p>\n<p>\u5176\u4e2d\u7684 one.match(\/^1+?(?=0)\/) \u5339\u914d\u8868\u8fbe\u5f0f\u662f ^1+?(?=0)\u3002\u8be5\u8868\u8fbe\u5f0f\u4ece\u5b57\u8282\u6570\u7ec4\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u4e2d\u67e5\u627e\u8fde\u7eed\u7684\u4e00\u4e32 1\uff0c\u76f4\u81f3\u9047\u5230\u7b2c\u4e00\u4e2a 0 \u4e3a\u6b62\u3002\u5b83\u5339\u914d\u7684\u5185\u5bb9\u662f\u8fd9\u4e9b\u8fde\u7eed\u7684 1 \u7684\u4e2a\u6570\u3002<\/p>\n<p>\u4f8b\u5982\uff0c\u5bf9\u4e8e\u5b57\u8282\u503c 1001 0100 \u7684\u4e8c\u8fdb\u5236\u8868\u793a\uff0c^1+?(?=0) \u5339\u914d\u5f97\u5230\u7684\u7ed3\u679c\u4e3a &#8220;1&#8221;\uff0c\u8868\u793a\u8be5\u5b57\u8282\u6709\u8fde\u7eed\u7684\u4e00\u4e2a 1\u3002<\/p>\n<p><span>\u7acb\u5373\u5b66\u4e60<\/span>\u201c\u201d\uff1b<\/p>\n<p>\u4ee5\u4e0a\u5c31\u662fJavaScript \u5b57\u8282\u6570\u7ec4\u8f6c\u5b57\u7b26\u4e32\uff1a\u5982\u4f55\u7406\u89e3\u5339\u914d\u8868\u8fbe\u5f0f &#8220;^1+?(?=0)&#8221;\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>javascript \u5b57\u8282\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u7684\u7591\u95ee\u63a2\u7a76 \u5728\u5c06 javascript \u5b57\u8282\u6570\u7ec4\u8f6c\u6362\u4e3a\u5b57\u7b26\u4e32\u65f6\uff0c\u6211\u4eec\u7ecf\u5e38\u4f7f\u7528\u4ee5\u4e0b\u65b9\u6cd5\uff1a function byteToString(arr) { if (typeof arr === &#8216;string&#8217;) { return arr; } var str = &#8221;, _arr = arr; for (var i = 0; i &lt; _arr.length; i++) { var one = _arr[i].toString(2), v = one.match(\/^1+?(?=0)\/); &#8230; } } \u767b\u5f55\u540e\u590d\u5236 \u5176\u4e2d\u7684 one.match(\/^1+?(?=0)\/) \u5339\u914d\u8868\u8fbe\u5f0f\u662f ^1+?(?=0)\u3002\u8be5\u8868\u8fbe\u5f0f\u4ece\u5b57\u8282\u6570\u7ec4\u7684\u4e8c\u8fdb\u5236\u8868\u793a\u4e2d\u67e5\u627e\u8fde\u7eed\u7684\u4e00\u4e32 1\uff0c\u76f4\u81f3\u9047\u5230\u7b2c\u4e00\u4e2a 0 \u4e3a\u6b62\u3002\u5b83\u5339\u914d\u7684\u5185\u5bb9\u662f\u8fd9\u4e9b\u8fde\u7eed\u7684 1 \u7684\u4e2a\u6570\u3002 \u4f8b\u5982\uff0c\u5bf9\u4e8e\u5b57\u8282\u503c [&hellip;]<\/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-3738","post","type-post","status-publish","format-standard","hentry","category-16"],"_links":{"self":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3738","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=3738"}],"version-history":[{"count":0,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/posts\/3738\/revisions"}],"wp:attachment":[{"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/media?parent=3738"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/categories?post=3738"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/fwq.ai\/blog\/wp-json\/wp\/v2\/tags?post=3738"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}