HTML 端口POST测试

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<html><head><title>HTTP POST</title></head><body><script language="javascript" type="text/javascript">var request = false;try {  request = new XMLHttpRequest();} catch (trymicrosoft) {  try {    request = new ActiveXObject("Msxml2.XMLHTTP");  } catch (othermicrosoft) {    try {      request = new ActiveXObject("Microsoft.XMLHTTP");    } catch (failed) {      request = false;    }  }}if (!request)  alert("Error initializing XMLHttpRequest!");</script><script language="javascript" type="text/javascript">function callServer() {var url = document.getElementById("url").value;request.open("POST", url, true);request.setRequestHeader("Content-Type", "text/xml");request.setRequestHeader("Connection", "close"); request.onreadystatechange = updatePage;request.send(document.getElementById("requestString").value);//request.abort()}function updatePage(){if (request.readyState == 4){var head = request.getAllResponseHeaders();var response = request.responseText;document.getElementById("response").value = head + response;}}function clearResponse(){document.getElementById("response").value ="";}function clearRequest(){document.getElementById("requestString").value ="";}</script>Request URL:  <input type="text" id="url" size="67" value=" http://www.google.com"><br><textarea name="requestString" id="requestString" rows="15" cols="120">input request here</textarea><p><input type="button" value="POST"  onClick="callServer()" /><input type="button" value="CLEAR"  onClick="clearRequest()" /><p><textarea name="response" id="response" rows="10" cols="120">response will show here</textarea><p><input type="button" value="CLEAR"  onClick="clearResponse()" /></body></html>