html 응답에서 양식 요소를 구문 분석하는 방법

 <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 

     <html xmlns="http://www.w3.org/1999/xhtml"> 
     <head id="Head1"><title> 
      Online-Edu-Help.com 
     </title></head> 

     <body> 
      <form name="form1" method="post" action="Post.aspx" id="form1"> 
     <input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKMTYxNTMxOTk3MGRkTKiZyXxt1USQVFZyWkCnecSqXls=" /> 

      <span id="lblError"></span> 
      <span id="lblNoError">Accepted: 3231401</span> 
      <br /> </form> 
     </body> 
     </html>

위의 html 응답에서 PHP의 lblError 및 lblNoError 값을 구문 분석하고 싶습니다.html 응답에서 양식 요소를 구문 분석하는 방법

출처

2014-10-15 Cubic Web Solutions

 <?php 
     $html = '<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd"> 

     <html xmlns="http://www.w3.org/1999/xhtml"> 
     <head id="Head1"><title> 
      Online-Edu-Help.com 
     </title></head> 

     <body> 
      <form name="form1" method="post" action="Post.aspx" id="form1"> 
     <input type="hidden" name="__VIEWSTATE" id="__VIEWSTATE" value="/wEPDwUKMTYxNTMxOTk3MGRkTKiZyXxt1USQVFZyWkCnecSqXls=" /> 

      <span id="lblError"></span> 
      <span id="lblNoError">Accepted: 3231401</span> 
      <br /> </form> 
     </body> 
     </html>'; 
     $dom = new DomDocument(); 
     $dom->loadHTML($html); 

     $lblNoError = $dom->getElementById('lblNoError'); 
      echo $lblNoErrorvalue = $lblNoError->nodeValue; 
     $lblError = $dom->getElementById('lblError'); 
      echo $lblErrorvalue = $lblError->nodeValue; 
     ?>

출처

2014-10-15 13:31:29

html 응답에서 양식 요소를 구문 분석하는 방법

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