CloudJudge/code.html at master · riaz/CloudJudge · GitHub

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<HTML>
   <HEAD>
      <TITLE>Compiler Test</TITLE>
   </HEAD>
   <SCRIPT>
     //request object
     var req;

	function load_code()
	{

	   var code = document.getElementById("code");
	   code = code.value;

	   //url and div
	   var url="http://localhost/cgi-bin/test.cgi";
	   var results_div = document.getElementById('results');
	   results_div.innerHTML = 'compiling...';

	   // code for Mozilla, etc.
	   if (window.XMLHttpRequest)
	   {
		  req=new XMLHttpRequest();
		  req.onreadystatechange=reqChange;
	   }//code for IE
	   else if (window.ActiveXObject)
	   {
		  req=new ActiveXObject("Microsoft.XMLHTTP");
	   }//otherwise an error
	   else {
		  alert('unable to create xmlhttprequest object');
	   }

	   //using post method (allows for 2000+ chars)
	   if(req) {
		  req.open("POST",url,true);
		  req.setRequestHeader('Content-Type', 'text/plain');
		  req.send("code=" + escape(code) + '\n');
	   }
	}

	//function called after perl script returns
	function reqChange()
	{
		// if xmlhttp shows "loaded"
		if (req.readyState==4)
		{
			// if "OK"
			if (req.status==200)
			{
			  //getting div and the response
			  var result_div = document.getElementById('results');
			  var response = req.responseText;

			  //no response... no errors!

			  if(response == "") {
				 result_div.innerHTML = "There were no errors";
			  }//otherwise output errors
			  else {
				result_div.innerHTML = response;
				}
			}//problem getting data...
			else
			{
				alert("Problem retrieving data")
			}
		}
	}

      </SCRIPT>
   <BODY>
      <TABLE width="100%" border=0>
      <TR>
         <TD width="50%">
            <FORM name="compiler_form">
               <TEXTAREA name="code" id="code" rows="30" cols="50"></TEXTAREA><br>
               <INPUT type="button" value="Compile" onClick='load_code()'>
            </FORM>
         </TD>
         <TD width="50%">
            <DIV id="results">Results</DIV>
         </TD>
      </TR>
      </TABLE>
</BODY>
</HTML>