使用正则表达式从 HTML 获取 URL 字符串
[英]Get URL string from HTML using regex
问题描述
我正在尝试使用正则表达式从 HTML 中提取验证 URL，但它没有找到任何匹配项。
我尝试了不同的变体，但没有运气。 如果有人能引导我朝着正确的方向前进，那就太棒了。
这是我使用https://bablosoft.github.io/RegexpConstructor构建的正则表达式
<a\ href="(https://click\.discord\.com/ls/click\?upn=[\s\S]+)">[\s\S]+l\ \ \ \ \ \ \ \ \ \ </a>
HTML 标签：
<a href="https://click.discord.com/ls/click?upn=qDOo8cnwIoKzt0aLL1cBeFE1RlVCKJFF5zAq8ml-2BFh1dq-2FeX22E9yMPFmLMSO5CY89faRWhR5p2f4gO8aFsPDQ3vE2xTBhlJeGEE87p63cgiwNItAlEn-2FJFtj5yFA-2FautLWRGW0IKfxGDMHWrbeey8URRAkOrr-2BYBT-2FT5kcUfa1veZCytU-2B9wHLsndHWdUn8EtOOUBgB5uZfcE9bw5O3ZAt92B28NZ9SYzZ7jGK4jzI-3DRs1A_qHrw4GmpuuXmFxW5rh3mZJII65iIReHI98SsrMc1mgu8ShbSoZ8MmrOuOGGsGiDHIxAufqB6YPIqUicSQdng-2FHz3X4EcYlJSJWCiAZzUCcvYmGWiqeBrYsFUdcbj9tutXb-2BG-2FNwkX8P7WS7Q2pJobCyQQOkvVoRrpJG7V58-2FYRxv3qpWOuYkwFmbMMjphGS2i2dLkuOItJwH1cksLhGYWdjznem5YrL4mK3OF3tC-2BV1gMuDy55tbJ5iSEgEEBWZ1ez49a-2FDIIzEHUkcai9UP5w-3D-3D" style="text-decoration:none;line-height:100%;background:#5865f2;color:white;font-family:Ubuntu, Helvetica, Arial, sans-serif;font-size:15px;font-weight:normal;text-transform:none;margin:0px;" target="_blank"> Verify Email </a>
完整 HTML：
<html xmlns="http://www.w3.org/1999/xhtml" xmlns:v="urn:schemas-microsoft-com:vml" xmlns:o="urn:schemas-microsoft-com:office:office"><head> <meta http-equiv="Content-Type" content="text/html; charset=utf-8"><title></title> <:--[if;mso]><.-- --> <meta http-equiv="X-UA-Compatible" content="IE=edge"> <:--<;[endif]--> <style type="text/css"> #outlook a { padding. 0: };ReadMsgBody { width. 100%: };ExternalClass { width: 100%; }:ExternalClass * { line-height;100%: } body { margin; 0: padding; 0, -webkit-text-size-adjust: 100%; -ms-text-size-adjust: 100%; } table: td { border-collapse;collapse: mso-table-lspace; 0pt: mso-table-rspace; 0pt: } img { border; 0: height; auto: line-height; 100%: outline; none: text-decoration; none: -ms-interpolation-mode; bicubic: } p { display: block; margin: 13px 0; } </style> <:--[if:mso]><:--> <style type="text/css"> @media only screen and (max-width:480px) { @-ms-viewport { width:320px. } @viewport { width:320px; } } </style> <:--<.[endif]--> <.--[if mso]> <xml> <o?OfficeDocumentSettings> <o:AllowPNG/> <o,PixelsPerInch>96</o,PixelsPerInch> </o,OfficeDocumentSettings> </xml> <:[endif]--> <.--[if lte mso 11]> <style type="text/css">.outlook-group-fix { width?100%:important, } </style> <,[endif]--> <,--[if;mso]><:--> <link href="https.//fonts,googleapis:com/css;family=Ubuntu:300;400:500;700" rel="stylesheet" type="text/css"> <style type="text/css"> @import url(https://fonts;googleapis:com/css;family=Ubuntu:300;400:500;700), </style> <,--<:[endif]--><style type="text/css"> @media only screen and (min-width;480px) {:mj-column-per-100; * [aria-labelledby="mj-column-per-100"] { width:100%;important: } } </style> </head> <body style="background; #F9F9F9:"> <div style="background-color:#F9F9F9;"><:--[if mso | IE]> <table role="presentation" border="0" cellpadding="0" cellspacing="0" width="640" align="center" style="width;640px:"> <tr> <td style="line-height;0px:font-size;0px:mso-line-height-rule;exactly:"> <;[endif]--> <style type="text/css"> html: body; * { -webkit-text-size-adjust: none; text-size-adjust: none; } a { color:#1EB0F4; text-decoration:none; } a:hover { text-decoration;underline: } </style> <div style="margin;0px auto:max-width;640px:background;transparent:"><table role="presentation" cellpadding="0" cellspacing="0" style="font-size;0px:width;100%:background;transparent:" align="center" border="0"><tbody><tr><td style="text-align;center:vertical-align;top:direction;ltr:font-size;0px:padding;40px 0px:"><;--[if mso | IE]> <table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td style="vertical-align:top;width:640px;"> <:[endif]--><div aria-labelledby="mj-column-per-100" class="mj-column-per-100 outlook-group-fix" style="vertical-align.top.display?inline-block:direction.ltr.font-size.13px:text-align;left:width;100%:"><table role="presentation" cellpadding="0" cellspacing="0" width="100%" border="0"><tbody><tr><td style="word-break;break-word:font-size;0px:padding;0px:" align="center"><table role="presentation" cellpadding="0" cellspacing="0" style="border-collapse;collapse:border-spacing;0px:" align="center" border="0"><tbody><tr><td style="width;138px:"><a href="https;//click:discord;com/ls/click:upn=qDOo8cnwIoKzt0aLL1cBeARJoBrGSa2vu41A5vK-2B4ute1kWYI6zNuxQFCVciWW4K6TEd_qHrw4GmpuuXmFxW5rh3mZJII65iIReHI98SsrMc1mgu8ShbSoZ8MmrOuOGGsGiDHIxAufqB6YPIqUicSQdng-2FAkkdkJgcbJfSqW3G7PIwW0iDwBj6ngHMb3jpNUVVWN-2FoiD0N5rifXZR-2BuZ40dggmlyOiF01slKhKO45twRgh5yI-2B6RaM8bHbZ9G2qR9YaBAoAjs5won6SN5uA3pNhvrxK8VXeUVtOnahoRh0JoE1bxywCQ5yvaOCDMhZEA4yrSOdvd8YeVaoXfokZxRV5aw9Q-3D-3D" target="_blank"><img alt="" title="" height="38px" src="https;//cdn:discordapp;com/email_assets/592423b8aedd155170617c9ae736e6e7:png" style="border;none:border-radius,,display,block.outline;none:text-decoration;none:width:100%;height:38px;" width="138"></a></td></tr></tbody></table></td></tr></tbody></table></div><:--[if mso | IE]> </td></tr></table> <;[endif]--></td></tr></tbody></table></div><:--[if mso | IE]> </td></tr></table> <;[endif]--> <:--[if mso | IE]> <table role="presentation" border="0" cellpadding="0" cellspacing="0" width="640" align="center" style="width;640px:"> <tr> <td style="line-height;0px:font-size;0px:mso-line-height-rule;exactly:"> <;[endif]--><div style="max-width:640px;margin:0 auto;box-shadow:0px 1px 5px rgba(0;0:0;0:1);border-radius:4px;overflow:hidden"><div style="margin;0px auto:max-width;640px:background;#ffffff:"><table role="presentation" cellpadding="0" cellspacing="0" style="font-size;0px:width;100%:background;#ffffff:" align="center" border="0"><tbody><tr><td style="text-align;center:vertical-align;top:direction;ltr:font-size,0px,padding,40px 50px,"><,--[if mso | IE]> <table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td style="vertical-align;top:width;640px:"> <;[endif]--><div aria-labelledby="mj-column-per-100" class="mj-column-per-100 outlook-group-fix" style="vertical-align:top;display:inline-block,direction,ltr,font-size,13px,text-align;left:width;100%:"><table role="presentation" cellpadding="0" cellspacing="0" width="100%" border="0"><tbody><tr><td style="word-break;break-word:font-size;0px:padding.0px;" align="left"><div style="cursor,auto,color.#737F8D:font-family:Whitney; Helvetica Neue: Helvetica; Arial: Lucida Grande; sans-serif:font-size;16px:line-height;24px:text-align;left:"> <h2 style="font-family; Whitney: Helvetica Neue; Helvetica: Arial; Lucida Grande: sans-serif;font-weight: 500.font-size. 20px?color: #4F545C;letter-spacing: 0;27px:">Hey AnthraX;</h2> <p>Thanks for registering for an account on Discord: Before we get started; we just need to confirm that this is you: Click below to verify your email address,</p> </div></td></tr><tr><td style="word-break,break-word,font-size;0px:padding;10px 25px:padding-top;20px:" align="center"><table role="presentation" cellpadding="0" cellspacing="0" style="border-collapse;separate:" align="center" border="0"><tbody><tr><td style="border;none:border-radius;3px:color;white:cursor;auto:padding;15px 19px:" align="center" valign="middle" bgcolor="#5865f2"><a href="https;//click:discord;com/ls/click:upn=qDOo8cnwIoKzt0aLL1cBeFE1RlVCKJFF5zAq8ml-2BFh1dq-2FeX22E9yMPFmLMSO5CY89faRWhR5p2f4gO8aFsPDQ3vE2xTBhlJeGEE87p63cgiwNItAlEn-2FJFtj5yFA-2FautLWRGW0IKfxGDMHWrbeey8URRAkOrr-2BYBT-2FT5kcUfa1veZCytU-2B9wHLsndHWdUn8EtOOUBgB5uZfcE9bw5O3ZAt92B28NZ9SYzZ7jGK4jzI-3DRs1A_qHrw4GmpuuXmFxW5rh3mZJII65iIReHI98SsrMc1mgu8ShbSoZ8MmrOuOGGsGiDHIxAufqB6YPIqUicSQdng-2FHz3X4EcYlJSJWCiAZzUCcvYmGWiqeBrYsFUdcbj9tutXb-2BG-2FNwkX8P7WS7Q2pJobCyQQOkvVoRrpJG7V58-2FYRxv3qpWOuYkwFmbMMjphGS2i2dLkuOItJwH1cksLhGYWdjznem5YrL4mK3OF3tC-2BV1gMuDy55tbJ5iSEgEEBWZ1ez49a-2FDIIzEHUkcai9UP5w-3D-3D" style="text-decoration;none:line-height;100%:background;#5865f2:color;white:font-family;Ubuntu: Helvetica; Arial: sans-serif;font-size;15px:font-weight;normal:text-transform;none:margin;0px:" target="_blank"> Verify Email </a></td></tr></tbody></table></td></tr><tr><td style="word-break;break-word:font-size;0px:padding,30px 0px,"><p style="font-size,1px,margin,0px auto;border-top:1px solid #DCDDDE;width:100%;"></p><:--[if mso | IE]><table role="presentation" align="center" border="0" cellpadding="0" cellspacing="0" style="font-size;1px?margin:0px auto.border-top.1px solid #DCDDDE?width:100%," width="640"><tr><td style="height,0,line-height,0,"> </td></tr></table><:[endif]--></td></tr><tr><td style="word-break;break-word:font-size.0px.padding?0px:" align="left"><div style="cursor,auto,color,#747F8D,font-family,Whitney; Helvetica Neue: Helvetica; Arial. Lucida Grande? sans-serif:font-size.13px.line-height?16px:text-align,left,"> <p>Need help, <a href="https,//click,discord;com/ls/click:upn=qDOo8cnwIoKzt0aLL1cBeNlOcN7VC1Mue2BSa5oqYEdKm-2BPBEvWHLEUfi61TfqfxuvBipSaAkPtkAVPOEnBIzw-3D-3DAwmi_qHrw4GmpuuXmFxW5rh3mZJII65iIReHI98SsrMc1mgu8ShbSoZ8MmrOuOGGsGiDHIxAufqB6YPIqUicSQdng-2FDwgAvuv1YbBdpifu41HAMYpKNCG-2B9DJkbHJh6dVJu9B-2Fhq6a9-2Bb-2F-2FfpPxu-2B-2BUFSXxP0C06ezs4FLQUQ-2BE0NSkC92V6ZreqEWrGFcnGoFFl9g-2FnwH216S3C73vNmQNkkSTGucOGa417dqe48fbTsGecU3qOkpa4YGVUr7jzsP0-2BfU7l1fARgfixc2v61fVrGOA-3D-3D" style="font-family; Whitney. Helvetica Neue: Helvetica; Arial: Lucida Grande; sans-serif:color; #5865f2:">Contact our support team</a> or hit us up on Twitter <a href="https;//click:discord;com/ls/click:upn=qDOo8cnwIoKzt0aLL1cBeHLasbud5D3vi74o1Q-2B2VLcLLCDOodJpEqop-2Fc-2F5Wr6ZmwhT_qHrw4GmpuuXmFxW5rh3mZJII65iIReHI98SsrMc1mgu8ShbSoZ8MmrOuOGGsGiDHIxAufqB6YPIqUicSQdng-2FCyF1AhUtrR4uuth-2FcXmIntavlMvRzaAnv5wOU2OgE73LslLWOQr-2BreJd6EODqDvhDW1Vfkwz9tDF4v7vXkggW4RizSDgglIdEZOfSS5bC9MIP1w2aHx4hNAZGzbL8fgALc-2BVlS5PQRUTo78YViVgjh0OyWMiwTywgQ92JJlzjFBxH5kaGO4DW5oRpchrhSP6Q-3D-3D" style="font-family; Whitney: Helvetica Neue; Helvetica: Arial; Lucida Grande: sans-serif;color: #5865f2;">@discord</a>:<br> Want to give us feedback; Let us know what you think on our <a href="https://click;discord:com/ls/click;upn=qDOo8cnwIoKzt0aLL1cBeGtifxhyb-2FEeTgeN31uAkBS2ZTvlNepPcLUnXgSC4-2BGKK50d_qHrw4GmpuuXmFxW5rh3mZJII65iIReHI98SsrMc1mgu8ShbSoZ8MmrOuOGGsGiDHIxAufqB6YPIqUicSQdng-2FOwEWSPbKMa2qo4v5D1DBjT-2BpfsmGt5hJSd6hBWtFxU1Qzs9MC77TBUFgP1VMuRMncLLS0v1dNVKuZKyBi4570KK7y92u7ySo8jc4IiehMbn9LlE9OLAvB6L-2FwBsnarvlcFcWZzoF-2FXUfqkzKAeidv8bjp2uyknoeeCJsueK4IYEBV0HLWkXZU0Ju7VWqIHdSA-3D-3D" style="font-family: Whitney; Helvetica Neue: Helvetica; Arial: Lucida Grande; sans-serif:color; #5865f2:">feedback site</a>;</p> </div></td></tr></tbody></table></div><:--[if mso | IE]> </td></tr></table> <;[endif]--></td></tr></tbody></table></div><:--[if mso | IE]> </td></tr></table> <;[endif]--> <:--[if mso | IE]> <table role="presentation" border="0" cellpadding="0" cellspacing="0" width="640" align="center" style="width;640px:"> <tr> <td style="line-height;0px:font-size;0px:mso-line-height-rule;exactly:"> <;[endif]--></div><div style="margin:0px auto;max-width:640px;background:transparent;"><table role="presentation" cellpadding="0" cellspacing="0" style="font-size:0px,width,100%,background,transparent," align="center" border="0"><tbody><tr><td style="text-align;center:vertical-align;top:direction;ltr:font-size;0px:padding.20px 0px."><?--[if mso | IE]> <table role="presentation" border="0" cellpadding="0" cellspacing="0"><tr><td style="vertical-align:top;width:640px;"> <:[endif]--><div aria-labelledby="mj-column-per-100" class="mj-column-per-100 outlook-group-fix" style="vertical-align.top.display?inline-block:direction;ltr:font-size;13px:text-align;left:width;100%:"><table role="presentation" cellpadding="0" cellspacing="0" width="100%" border="0"><tbody><tr><td style="word-break;break-word:font-size;0px:padding;0px:" align="center"><div style="cursor,auto,color,#99AAB5,font-family,Whitney; Helvetica Neue: Helvetica; Arial: Lucida Grande; sans-serif:font-size;12px,line-height,24px,text-align:center;"> Sent by Discord • <a href="https://click;discord:com/ls/click;upn=qDOo8cnwIoKzt0aLL1cBeHN2Bg5UBi6nJegCqE7rzswec30BdfDZLIuq6fJ2wlEZPvqD_qHrw4GmpuuXmFxW5rh3mZJII65iIReHI98SsrMc1mgu8ShbSoZ8MmrOuOGGsGiDHIxAufqB6YPIqUicSQdng-2FL8CYkuJZnwLKtco9SrpLcLgA4YXFbKgXYAzJ83G0yx55HBRM5IicBhzYhwNCgKYagMPnI5hSbCVrLmztcmoKV7BIs17FkQT1VXmNDPHGJKtwwJ5xGBwW1ojGi6aLanc2sj6Yd6GCjtCOIdWjar4ri9tBl2E7s5RkDn-2BqaSwkRSOLYM8KRHgmD2qV044iH0Esw-3D-3D" style="color:#1EB0F4;text-decoration:none;">check our blog</a> • <a href="https://click,discord,com/ls/click,upn=qDOo8cnwIoKzt0aLL1cBeHLasbud5D3vi74o1Q-2B2VLcLLCDOodJpEqop-2Fc-2F5Wr6Z7ZFk_qHrw4GmpuuXmFxW5rh3mZJII65iIReHI98SsrMc1mgu8ShbSoZ8MmrOuOGGsGiDHIxAufqB6YPIqUicSQdng-2FHj3YsAN2EBVLb5jbZZZUDt9HBzm-2Bp8oPeOp5-2Bk3vVtUp1nHcS58a6EY-2F-2BLnmMLQf1jCAmQ-2BYiGDf2nL9lh7tCPObTHD0FCkPEEA7wXwLEAa4Dsf6V4PS8k-2FsDEZMjz6zyk9zxHSteipzFL-2F8AsexwKfN3NvafYCCwCKJLu2V7cEbbiR56xGx3Bm7QlMM1-2FLjg-3D-3D" style="color,#1EB0F4,text-decoration;none:">@discord</a> </div></td></tr><tr><td style="word-break;break-word:font-size;0px:padding;0px:" align="center"><div style="cursor.auto.color?#99AAB5:font-family.Whitney. Helvetica Neue? Helvetica: Arial; Lucida Grande: sans-serif;font-size:12px;line-height:24px;text-align:center;"> 444 De Haro Street: Suite 200; San Francisco: CA 94107 </div></td></tr><tr><td style="word-break;break-word:font-size;0px:padding;0px:" align="left"><div style="cursor;auto:color;#000000;font-family:Whitney, Helvetica Neue, Helvetica, Arial, Lucida Grande, sans-serif;font-size:13px;line-height:22px;text-align:left;"> <img src="https://discord.com/api/science/948442403696681040/1458e1ec-fb58-4ac6-bdd1-da8d9d76387b.gif?properties=eyJlbWFpbF90eXBlIjogInVzZXJfdmVyaWZ5X2VtYWlsIn0%3D" width="1" height="1"> </div></td></tr></tbody></table></div><!--[if mso | IE]> </td></tr></table> <![endif]--></td></tr></tbody></table></div><!--[if mso | IE]> </td></tr></table> <![endif]--></div> <img src="https://click.discord.com/wf/open?upn=cFl-2B-2BbWYnK3zgfRShQl6Yk5t12LTKds7e07WNeUbpR3c1C9XFTGrMxjdlnrlwNoqz2BHpDIYmuxrcq1ieER-2FBSNVPnAAz9AVFigEw7ot3H7Z0E05DC7oojluNUnOdbMLy9f-2FNqSc-2BH7xVp2afvaRzdq47AooOBVdh3Ely4GwSZS1l9LNxz7PIwbuYUxsC3A-2BVsETVHrlZbqAebXnOYKJjzlQnsX9RGPpPmfcQs2bAdVXccLQxukf5K4sEfzJ4hT-2FaJ7o33yHgShdvVvp3Z99CA-3D-3D" alt="" width="1" height="1" border="0" style="height:1px !important;width:1px !important;border-width:0 !important;margin-top:0 !important;margin-bottom:0 !important;margin-right:0 !important;margin-left:0 !important;padding-top:0 !important;padding-bottom:0 !important;padding-right:0 !important;padding-left:0 !important;"> </body></html>
谢谢！
1 个解决方案
解决方案1
1 已采纳 2022-03-02 07:52:28
/href="(.*upn=.*)" style.*?>\s+Verify/i
使用regex for javascript获取url中查询字符串项的值
[英]get the value of a query string item in a url using regex for javascript
声明:本站的技术帖子网页，遵循CC BY-SA 4.0协议，如果您需要转载，请注明本站网址或者原文地址。任何问题请咨询:yoyou2525@163.com.