获取HTML字符串中的特定标签
来源：互联网 发布：北京知企科技有限公司 编辑：程序博客网 时间：2024/06/01 08:54
<meta charset="UTF-8" /><html> <body> <script language=javascript> var txt= "Inhib] ${name}$${product1}$${produ4ct28}$[空$换行]${Revies}$[空行]Cou${product9}$p}o"; txt= txt.replace(/\r\n|\r|\n/g,'[换行]').replace(/\s/g,'[空]'); function resolveHTML(html){ var myArr = new Array(); var tag = 0; var val = ''; for (var i=0;i<html.length;i++){ if(html.charAt(i) == '$' || tag >0){ // alert(val+' '+tag+' '+html.charAt(i)); if(tag == 4){ tag = 0;val = ''; } if(tag == 1 && html.charAt(i) != '{'){ tag = 0;val = ''; } if(tag == 3 && html.charAt(i) != '$'){ tag = 0;val = ''; } if(html.charAt(i) == '$' && tag == 0){ val += html.charAt(i); tag = 1; } if(html.charAt(i) == '{' && tag == 1){ val += html.charAt(i); tag = 2; } if(html.charAt(i) != '{' && html.charAt(i) != '}' && tag == 2){ val += html.charAt(i); } if(html.charAt(i) == '}' && tag == 2){ val += html.charAt(i); tag = 3; } if(html.charAt(i) == '$' && tag == 3){ val += html.charAt(i); tag = 4; myArr[myArr.length]= val; } } } return myArr; } var html = ''; var myArr = resolveHTML(txt); var methed = ''; var arg = 0; for(var i=0;i<myArr.length;i++){ html+= '标签名称：<input type="text" id="mapKey'+i+'" name="mapKey" style="width: 200px" value="'+myArr[i]+'" /> '; methed = 'Get'+myArr[i].replace('${','').replace('}$',''); arg = methed.replace(/[^0-9]/ig,""); if(/^(\-?)(\d+)$/.test(arg)){methed = methed.replace(arg,'');}else{arg=i;}; html+= '方法名称：<input type="text" id="mapValue'+i+'" name="mapValue" style="width: 200px" value="'+methed+'" /> '; html+= '方法参数：<input type="text" id="mapArg'+i+'" name="mapArg" style="width: 200px" value="'+arg+'" /><br> '; } document.write(html); </script> </body></html>
