{"id":5414,"date":"2016-10-07T23:18:09","date_gmt":"2016-10-07T15:18:09","guid":{"rendered":"https:\/\/sdeno.com\/?p=5414"},"modified":"2023-03-02T10:45:55","modified_gmt":"2023-03-02T02:45:55","slug":"html%e6%a0%87%e7%ad%be%e8%bd%ac%e5%8c%96","status":"publish","type":"post","link":"https:\/\/sdeno.com\/?p=5414","title":{"rendered":"js html\u6807\u7b7e\u8f6c\u5316\u8fc7\u6ee4"},"content":{"rendered":"

html\u7279\u6b8a\u6807\u7b7e\u5b57\u7b26\u8f6c\u4e49<\/p>\n

js\u8f6c\u5316html\u6807\u7b7e \u6b63\u5219 \u8fc7\u6ee4 \u5371\u9669 \u7279\u6b8a \u5b57\u7b26<\/p>\n

 <\/p>\n

\/\/\u53bb\u6389html\u6807\u7b7e<\/p>\n

function removeHtmlTab(tab) {\r\n  return tab.replace(\/<[^<>]+?>\/g,'');\/\/\u5220\u9664\u6240\u6709HTML\u6807\u7b7e\r\n}<\/pre>\n
 <\/p>\n
\/\/\u53ea\u5220\u9664a\u6807\u7b7e<\/p>\n
function delHtmlTag(str){return str.replace(\/(<a .+?>)|(<\\\/a>)\/ig,\"\");}<\/pre>\n
 <\/p>\n
\/\/\u8fc7\u6ee4\u6389\u56de\u8f66 \u6362\u884c\u5b57\u7b26 \/n \/r<\/p>\n
function ClearBr(key) {\r\n  key = key.replace(\/<\\\/?.+?>\/g,\"\");\r\n  key = key.replace(\/[\\r\\n]\/g, \"\");\r\n  return key;\r\n}<\/pre>\n
 <\/p>\n
 <\/p>\n
 <\/p>\n
\/\/\u666e\u901a\u5b57\u7b26\u8f6c\u6362\u6210\u8f6c\u610f\u7b26<\/p>\n
function html2Escape(sHtml) {\r\n  return sHtml.replace(\/[<>&\"]\/g,function(c){return {'<':'&lt;','>':'&gt;','&':'&amp;','\"':'&quot;'}[c];});\r\n}<\/pre>\n
 <\/p>\n
\/\/\u8f6c\u610f\u7b26\u6362\u6210\u666e\u901a\u5b57\u7b26<\/p>\n
function escape2Html(str) {\r\n var arrEntities={'lt':'<','gt':'>','nbsp':' ','amp':'&','quot':'\"'};\r\n return str.replace(\/&(lt|gt|nbsp|amp|quot);\/ig,function(all,t){return arrEntities[t];});\r\n}<\/pre>\n
 <\/p>\n
\/\/ &nbsp;\u8f6c\u6210\u7a7a\u683c<\/p>\n
function nbsp2Space(str) {\r\n var arrEntities = {'nbsp' : ' '};\r\n return str.replace(\/&(nbsp);\/ig, function(all, t){return arrEntities[t]})\r\n}<\/pre>\n
 <\/p>\n
\/\/\u56de\u8f66\u8f6c\u4e3abr\u6807\u7b7e<\/p>\n
function return2Br(str) {\r\n return str.replace(\/\\r?\\n\/g,\"<br \/>\");\r\n}<\/pre>\n
 <\/p>\n
\/\/\u53bb\u9664\u5f00\u5934\u7ed3\u5c3e\u6362\u884c,\u5e76\u5c06\u8fde\u7eed3\u6b21\u4ee5\u4e0a\u6362\u884c\u8f6c\u6362\u62102\u6b21\u6362\u884c<\/p>\n
function trimBr(str) {\r\n str=str.replace(\/((\\s|&nbsp;)*\\r?\\n){3,}\/g,\"\\r\\n\\r\\n\");\/\/\u9650\u5236\u6700\u591a2\u6b21\u6362\u884c\r\n str=str.replace(\/^((\\s|&nbsp;)*\\r?\\n)+\/g,'');\/\/\u6e05\u9664\u5f00\u5934\u6362\u884c\r\n str=str.replace(\/((\\s|&nbsp;)*\\r?\\n)+$\/g,'');\/\/\u6e05\u9664\u7ed3\u5c3e\u6362\u884c\r\n return str;\r\n}<\/pre>\n
 <\/p>\n
\/\/ \u5c06\u591a\u4e2a\u8fde\u7eed\u7a7a\u683c\u5408\u5e76\u6210\u4e00\u4e2a\u7a7a\u683c<\/p>\n
function mergeSpace(str) {\r\n str=str.replace(\/(\\s|&nbsp;)+\/g,' ');\r\n return str;\r\n}<\/pre>\n
 <\/p>\n
 <\/p>\n
\/\/\u5728\u4e00\u6bb5\u5b57\u7b26\u4e32\u4e2d\u8fc7\u6ee4\u7b5b\u9009\u51fa\u56fe\u7247\u7684src\u5730\u5740<\/p>\n
\u00a0 \/\/ var box=\/src=\\\".*\\\"\/ig;\r\n var str='<img alt=\"\u6d77\u5e95\u603b\u52a8\u54582\uff1a\u591a\u8389\u53bb\u54ea\u513f.Finding.Dory.2016\" src=\"http:\/\/p1.bqimg.com\/2251\/d7f488aa4dceb926s.png\" \/><br \/><img alt=\"\u6d77\u5e95\u603b\u52a8\u54582\uff1a\u591a\u8389\u53bb\u54ea\u513f.Finding.Dory.2016\" src=\"http:\/\/p1.bqimg.com\/2251\/236f99bdede0d95fs.png\" \/><br \/>';\r\n \/\/console.log(box.exec(str));\r\n\r\n\r\n\r\n \/\/ var str = \"this is test string <img src=\\\"http:www.yanue.net\/test.jpg\\\" width='50' > 123 and the end <img src=\\\"\u6240\u6709\u5730\u5740\u4e5f\u80fd\u5339\u914d.jpg\\\" \/> 33! <img src=\\\"\/uploads\/attached\/image\/20120426\/20120426225658_92565.png\\\" alt=\\\"\\\" \/>\"\r\n \/\/\u5339\u914d\u56fe\u7247\uff08g\u8868\u793a\u5339\u914d\u6240\u6709\u7ed3\u679ci\u8868\u793a\u533a\u5206\u5927\u5c0f\u5199\uff09\r\n var imgReg = \/<img.*?(?:>|\\\/>)\/gi;\r\n \/\/\u5339\u914dsrc\u5c5e\u6027\r\n var srcReg = \/src=[\\'\\\"]?([^\\'\\\"]*)[\\'\\\"]?\/i;\r\n var arr = str.match(imgReg);\r\n var pic_arr=[];\r\n \/\/alert('\u6240\u6709\u5df2\u6210\u529f\u5339\u914d\u56fe\u7247\u7684\u6570\u7ec4\uff1a'+arr);\r\n for (var i = 0; i < arr.length; i++) {\r\n var src = arr[i].match(srcReg);\r\n \/\/\u83b7\u53d6\u56fe\u7247\u5730\u5740\r\n if(src[1]){\r\n alert('\u5df2\u5339\u914d\u7684\u56fe\u7247\u5730\u5740'+(i+1)+'\uff1a'+src[1]);\r\n pic_arr[i]=src[1];\r\n }\r\n\r\n\/\/ if (src[0]) {\r\n\/\/ var t = src[0].replace(\/src\/i, \"href\");\r\n\/\/ \/\/ alert(t);\r\n\/\/ pic_arr[i]=t\r\n\/\/ }\r\n }\r\n\r\n console.log(pic_arr);<\/pre>\n
 <\/p>\n
 <\/p>\n
\/\/\u5982\u679c\u8f93\u51fa\u5371\u9669\u5b57\u7b26\u5c31\u8fd4\u56detrue<\/p>\n
function stripscript_prompt(s) {\r\n  var pattern = new RegExp(\"[`~!@#$%^&*()+=|{}':;',\\\\[\\\\].<>\/?~\uff01@#\uffe5%\u2026\u2026&*\uff08\uff09\u2014\u2014+|{}\u3010\u3011\u2018\uff1b\uff1a\u201d\u201c\u2019\u3002\uff0c\u3001\uff1f]\");\r\n  return !!pattern.exec(s);\r\n}<\/pre>\n
 <\/p>\n
 <\/p>\n
\/\/\u76f4\u63a5\u8fc7\u6ee4\u6389\u3001\u5e76\u8fd4\u56de\u8fc7\u6ee4\u540e\u7684\u5b57\u7b26\u4e32<\/p>\n
function stripscript(s) {\r\n var pattern = new RegExp(\"[`~!@#$%^&*()+=|{}':;',\\\\[\\\\].<>\/?~\uff01@#\uffe5%\u2026\u2026&*\uff08\uff09\u2014\u2014+|{}\u3010\u3011\u2018\uff1b\uff1a\u201d\u201c\u2019\u3002\uff0c\u3001\uff1f]\");\r\n var rs = \"\";\r\n for (var i = 0; i < s.length; i++) {\r\n   rs = rs + s.substr(i, 1).replace(pattern, '');\r\n }\r\n return rs;\r\n}<\/pre>\n
 <\/p>\n
 <\/p>\n
\/\/input\u76d1\u542c\u5e76\u5224\u65ad\u8fc7\u6ee4\u5371\u9669\u5b57\u7b26\uff0c\u914d\u5408\u4e0a\u9762stripscript_prompt(s)\u3001stripscript_prompt(s)<\/p>\n
\u00a0\/\/input\u76d1\u542c\u3001\u5e76\u4e14\u8fc7\u6ee4\r\nfunction input_listen(ele) {\r\n    $.data(ele[0],'old',ele.val()); \/\/\u9ed8\u8ba4\u4e3a\u4e86\u4e00\u4e2a\u5143\u7d20\u8bbe\u7f6e\u4e86\u4e00\u4e2a\u4e34\u65f6\u53d8\u91cf\u5e76\u83b7\u53d6\u5f53\u524d\u503c\r\n    ele.bind('input propertychange', function() {\r\n      var old= $.data(ele[0],'old'); \/\/\u83b7\u53d6\u4e34\u65f6\u7684\u503c\r\n      var newvalue=$(this).val(); \/\/\u83b7\u53d6\u5230\u5f53\u524d\u503c\r\n      if(old !== newvalue){ \/\/\u5f53\u524d\u503c\u548c\u4e34\u65f6\u503c\u4e0d\u4e00\u6837\u65f6\r\n         $.data(ele[0],'old',$(this).val()); \/\/\u5c06\u5f53\u524d\u503c\u8d4b\u503c\u7ed9\u4e34\u65f6\u503c\uff0c\u8ba9\u4e34\u65f6\u503c\u6210\u4e3a\u6700\u65b0\u7684\uff0c\u5982\u679c\u503c\u8fd8\u662f\u4e00\u6837\u65f6\u4ec0\u4e48\u90fd\u4e0d\u53d8\r\n      }\r\n      \/\/console.log(old); \/\/\u5982\u679c\u4e34\u65f6\u503c\u53d8\u5316\u4e86\uff0c\u867d\u7136old\u83b7\u53d6\u5230\u7684\u662f\u4e34\u65f6\u503c\uff0c\u4f46old\u8fd8\u662f\u4fdd\u6301\u4e0a\u4e00\u4e2a\u503c\u4e0d\u53d8\uff0c\u56e0\u4e3a\u662f\u4f20\u9012\u8d4b\u503c\u4fdd\u6301\u7740\u72ec\u7acb\u6027\r\n      \/\/console.log( stripscript(newvalue)+'<---' );\r\n\r\n\r\n     if(stripscript_prompt(newvalue)){\r\n       ele.val(stripscript(newvalue));\r\n       console.log(stripscript(newvalue)+'<---\u5371\u9669\u5b57\u7b26\u5e76\u8fc7\u6ee4')\r\n \/\/\u7ba1\u7406\u5458\u5e10\u53f7\u9a8c\u8bc1\r\n\r\n     }else{\r\n       ele.val(newvalue);\r\n       console.log(newvalue+'<---\u6ca1\u5371\u9669')\r\n     }\r\n\r\n   });\r\n }<\/pre>\n
 <\/p>\n
 <\/p>\n
http:\/\/www.cnblogs.com\/leejersey\/p\/4568092.html<\/a><\/p>\n
 <\/p>\n
 <\/p>\n","protected":false},"excerpt":{"rendered":"
html\u7279\u6b8a\u6807\u7b7e\u5b57\u7b26\u8f6c\u4e49 js\u8f6c\u5316html\u6807\u7b7e \u6b63\u5219 \u8fc7\u6ee4 \u5371\u9669 \u7279\u6b8a \u5b57\u7b26   \/\/\u53bb\u6389html\u6807 […]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[26,11],"tags":[],"class_list":["post-5414","post","type-post","status-publish","format-standard","hentry","category-javascript","category-11"],"_links":{"self":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/5414","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=5414"}],"version-history":[{"count":0,"href":"https:\/\/sdeno.com\/index.php?rest_route=\/wp\/v2\/posts\/5414\/revisions"}],"wp:attachment":[{"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=5414"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=5414"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sdeno.com\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=5414"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}