{"id":1545,"date":"2020-09-29T16:15:37","date_gmt":"2020-09-29T08:15:37","guid":{"rendered":"https:\/\/www.yusian.com\/blog\/?p=1545"},"modified":"2020-12-01T12:49:45","modified_gmt":"2020-12-01T04:49:45","slug":"%e6%ad%a3%e5%88%99%e8%a1%a8%e8%be%be%e5%bc%8f%e4%b8%ad%e6%96%ad%e8%a8%80%e7%9a%84%e4%bd%bf%e7%94%a8","status":"publish","type":"post","link":"https:\/\/www.yusian.com\/blog\/project\/2020\/09\/29\/1615371545.html","title":{"rendered":"\u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u65ad\u8a00\u7684\u4f7f\u7528"},"content":{"rendered":"

\u5570\u55e6\u51e0\u53e5<\/h2>\n
    \n
  1. \u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7684\u65ad\u8a00\u53eb\u96f6\u5bbd\u5ea6\u65ad\u8a00<\/strong>\uff0c\u5206\u522b\u6709\u4ee5\u4e0b\u51e0\u79cd\u60c5\u51b5\n
      \n
    • \u96f6\u5bbd\u5ea6\u6b63\u5148\u884c\u65ad\u8a00\uff0c\u8868\u8fbe\u5f0f\u4e3a(?=exp)<\/code><\/li>\n
    • \u96f6\u5bbd\u5ea6\u8d1f\u5148\u884c\u65ad\u8a00\uff0c\u8868\u8fbe\u5f0f\u4e3a(?!exp)<\/code><\/li>\n
    • \u96f6\u5bbd\u5ea6\u6b63\u540e\u53d1\u65ad\u8a00\uff0c\u8868\u8fbe\u5f0f\u4e3a(?<=exp)<\/code><\/li>\n
    • \u96f6\u5bbd\u5ea6\u8d1f\u540e\u53d1\u65ad\u8a00\uff0c\u8868\u8fbe\u5f0f\u4e3a(?<!exp)<\/code><\/li>\n<\/ul>\n<\/li>\n
    • \u641e\u5f97\u5f88\u62d7\u53e3\uff0c\u7b80\u5355\u4e00\u70b9\u4e0a\u8ff04\u79cd\u60c5\u51b5\u7ffb\u8bd1\u6210\u4eba\u8bdd\u5206\u522b\u662f\uff1a\u540e\u9762\u662fxxx\uff0c\u540e\u9762\u4e0d\u662fxxx\uff0c\u524d\u9762\u662fxxx\uff0c\u524d\u9762\u4e0d\u662fxxx\uff0c\u5c31\u8fd9\u4e48\u56de\u4e8b\uff1b<\/li>\n
    • \u4ee5\u4e0b\u901a\u8fc7\u51e0\u4e2a\u793a\u4f8b\u5206\u522b\u6765\u9a8c\u8bc1\u4f7f\u7528\u6548\u679c<\/li>\n<\/ol>\n

      \u4ee3\u7801\u793a\u4f8b<\/h2>\n

      \u4ee5\u4e00\u6bb5html\u4ee3\u7801\u4e3a\u4f8b\uff0c\u9996\u5148\u5339\u914d\u51fa\u6240\u6709\u7684a\u6807\u7b7e<\/p>\n

      \u65e0\u65ad\u8a00\u6b63\u5e38\u5339\u914d<\/h3>\n
      let html = `\n    <div>\n        <a href=\"https:\/\/www.sina.com.cn\">\u65b0\u6d6a<\/a>\n        <a href=\"https:\/\/cn.bing.com\">\u5fc5\u5e94<\/a>\n        <a href=\"http:\/\/www.qq.com\">\u817e\u8baf<\/a>\n    <\/div>\n`\n\/\/ \u5339\u914d\u6240\u6709a\u6807\u7b7e\nlet reg = \/<a.*?href=(['\"])(https?.+(com|cn|org|net))\\1[\\s\\S]+?<\\\/a>\/g;\n\/**\n * \u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a\n * [\n    '<a href=\"https:\/\/www.sina.com.cn\">\u65b0\u6d6a<\/a>',\n    '<a href=\"https:\/\/cn.bing.com\">\u5fc5\u5e94<\/a>',\n    '<a href=\"http:\/\/www.qq.com\">\u817e\u8baf<\/a>'\n   ]\n *\/\nconsole.log(html.match(reg));\n<\/code><\/pre>\n
      \u96f6\u5bbd\u5ea6\u6b63\u5148\u884c\u65ad\u8a00<\/h3>\n
      \/\/ \u96f6\u5bbd\u5ea6\u6b63\u5148\u884c\u65ad\u8a00(\u540e\u9762\u5fc5\u987b\u662fxxx)\n\/\/ \u5982\u679c\u8981\u6c42\u5fc5\u987b\u662f.cn\u7ed3\u5c3e(?=cn)\nreg = \/<a.*?href=(['\"])(https?.+(?=cn)(com|cn|org|net))\\1[\\s\\S]+?<\\\/a>\/g;\n\/**\n * \u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a\n * [ '<a href=\"https:\/\/www.sina.com.cn\">\u65b0\u6d6a<\/a>' ]\n *\/\nconsole.log(html.match(reg));\n<\/code><\/pre>\n
      \u96f6\u5bbd\u5ea6\u8d1f\u5148\u884c\u65ad\u8a00<\/h3>\n
      \/\/ \u96f6\u5bbd\u5ea6\u8d1f\u5148\u884c\u65ad\u8a00(\u540e\u9762\u4e0d\u80fd\u662fxxx)\n\/\/ \u5982\u679c\u8981\u6c42\u4e0d\u80fd\u662f.cn\u7ed3\u5c3e(?!cn)\nreg = \/<a.*?href=(['\"])(https?.+(?!cn)(com|cn|org|net))\\1[\\s\\S]+?<\\\/a>\/g;\n\/**\n * \u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a\n * [\n    '<a href=\"https:\/\/cn.bing.com\">\u5fc5\u5e94<\/a>',\n    '<a href=\"http:\/\/www.qq.com\">\u817e\u8baf<\/a>'\n   ]\n *\/\nconsole.log(html.match(reg));\n<\/code><\/pre>\n
      \u96f6\u5bbd\u5ea6\u6b63\u540e\u53d1\u65ad\u8a00<\/h3>\n
      \/\/ \u96f6\u5bbd\u5bbd\u6b63\u540e\u53d1\u65ad\u8a00(\u524d\u9762\u5fc5\u987b\u662fxxx)\n\/\/ \u5982\u679c\u8981\u6c42\u5fc5\u987b\u4ee5https\u5f00\u5934(?<=https)\nreg = \/<a.*?href=(['\"])(https?(?<=https).+(com|cn|org|net))\\1[\\s\\S]+?<\\\/a>\/g;\n\/**\n * \u8f93\u51fa\u7ed3\u679c\uff1a\n * [\n    '<a href=\"https:\/\/www.sina.com.cn\">\u65b0\u6d6a<\/a>',\n    '<a href=\"https:\/\/cn.bing.com\">\u5fc5\u5e94<\/a>'\n   ]\n *\/\nconsole.log(html.match(reg));\n<\/code><\/pre>\n
      \u96f6\u5bbd\u5ea6\u8d1f\u540e\u53d1\u65ad\u8a00<\/h3>\n
      \/\/ \u96f6\u5bbd\u5ea6\u8d1f\u540e\u53d1\u65ad\u8a00(\u524d\u9762\u4e0d\u80fd\u662fxxx)\n\/\/ \u5982\u679c\u8981\u6c42\u4e0d\u80fd\u4ee5http\u5f00\u5934(?<!http)\n\/\/ \u8fd9\u91cc\u9700\u8981\u6ce8\u610f\uff0chttps?\u8fd9\u4e2a?\u8868\u793a0\u62161\u9ed8\u8ba4\u662f\u8d2a\u5a6a\u7684\uff0c\u56e0\u6b64\u5305\u542bhttps\u94fe\u63a5\u65ad\u8a00\u7684\u5bf9\u8c61\u4f1a\u662fhttps\uff0c\u4e0d\u4f1a\u662fhttp\nreg = \/<a.*?href=(['\"])(https?(?<!http).+(com|cn|org|net))\\1[\\s\\S]+?<\\\/a>\/g;\n\/**\n * \u8f93\u51fa\u7ed3\u679c\uff1a\n * [\n    '<a href=\"https:\/\/www.sina.com.cn\">\u65b0\u6d6a<\/a>',\n    '<a href=\"https:\/\/cn.bing.com\">\u5fc5\u5e94<\/a>'\n   ]\n *\/\nconsole.log(html.match(reg));\n<\/code><\/pre>\n","protected":false},"excerpt":{"rendered":"
      \u5570\u55e6\u51e0\u53e5 \u6b63\u5219\u8868\u8fbe\u5f0f\u4e2d\u7684\u65ad\u8a00\u53eb\u96f6\u5bbd\u5ea6\u65ad\u8a00\uff0c\u5206\u522b\u6709\u4ee5\u4e0b\u51e0\u79cd\u60c5\u51b5 \u96f6\u5bbd\u5ea6\u6b63\u5148\u884c\u65ad\u8a00\uff0c\u8868\u8fbe\u5f0f\u4e3a(?=exp) \u96f6\u5bbd\u5ea6\u8d1f\u5148\u884c\u65ad\u8a00\uff0c\u8868\u8fbe\u5f0f\u4e3a(?!exp) \u96f6\u5bbd\u5ea6\u6b63\u540e\u53d1\u65ad\u8a00\uff0c\u8868\u8fbe\u5f0f\u4e3a(?<=exp) \u96f6\u5bbd\u5ea6\u8d1f\u540e\u53d1\u65ad\u8a00\uff0c\u8868\u8fbe\u5f0f\u4e3a(?<!exp) \u641e\u5f97\u5f88\u62d7\u53e3\uff0c\u7b80\u5355\u4e00\u70b9\u4e0a\u8ff04\u79cd\u60c5\u51b5\u7ffb\u8bd1\u6210\u4eba\u8bdd\u5206\u522b\u662f\uff1a\u540e\u9762\u662fxxx\uff0c\u540e\u9762\u4e0d\u662fxxx\uff0c\u524d\u9762\u662fxxx\uff0c\u524d\u9762\u4e0d\u662fxxx\uff0c\u5c31\u8fd9\u4e48\u56de\u4e8b\uff1b \u4ee5\u4e0b\u901a\u8fc7\u51e0\u4e2a\u793a\u4f8b\u5206\u522b\u6765\u9a8c\u8bc1\u4f7f\u7528\u6548\u679c \u4ee3\u7801\u793a\u4f8b \u4ee5\u4e00\u6bb5html\u4ee3\u7801\u4e3a\u4f8b\uff0c\u9996\u5148\u5339\u914d\u51fa\u6240\u6709\u7684a\u6807\u7b7e \u65e0\u65ad\u8a00\u6b63\u5e38\u5339\u914d let html = ` <div> <a href=”https:\/\/www.sina.com.cn”>\u65b0\u6d6a<\/a> <a href=”https:\/\/cn.bing.com”>\u5fc5\u5e94<\/a> <a href=”http:\/\/www.qq.com”>\u817e\u8baf<\/a> <\/div> ` \/\/ \u5339\u914d\u6240\u6709a\u6807\u7b7e let reg = \/<a.*?href=([‘”])(https?.+(com|cn|org|net))\\1[\\s\\S]+?<\\\/a>\/g; \/** * \u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a * [ ‘<a href=”https:\/\/www.sina.com.cn”>\u65b0\u6d6a<\/a>’, ‘<a href=”https:\/\/cn.bing.com”>\u5fc5\u5e94<\/a>’, ‘<a href=”http:\/\/www.qq.com”>\u817e\u8baf<\/a>’ ] *\/ console.log(html.match(reg)); \u96f6\u5bbd\u5ea6\u6b63\u5148\u884c\u65ad\u8a00 \/\/ \u96f6\u5bbd\u5ea6\u6b63\u5148\u884c\u65ad\u8a00(\u540e\u9762\u5fc5\u987b\u662fxxx) \/\/ \u5982\u679c\u8981\u6c42\u5fc5\u987b\u662f.cn\u7ed3\u5c3e(?=cn) reg = \/<a.*?href=([‘”])(https?.+(?=cn)(com|cn|org|net))\\1[\\s\\S]+?<\\\/a>\/g; \/** * \u8f93\u51fa\u7ed3\u679c\u4e3a\uff1a […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[30,35,28,11],"tags":[53,238,237,239],"class_list":["post-1545","post","type-post","status-publish","format-standard","hentry","category-android","category-java","category-javascript","category-project","tag-javascript","tag-regexp","tag-237","tag-239"],"_links":{"self":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/1545","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/comments?post=1545"}],"version-history":[{"count":0,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/posts\/1545\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/media?parent=1545"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/categories?post=1545"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yusian.com\/blog\/wp-json\/wp\/v2\/tags?post=1545"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}