这是一个开始，让您上路http://en.wikipedia.org/wiki/XMLHttpRequest
function submitLable(lblval){ var payLoad = document.forms['TDISLabelForm'] .lab_no.value = document.forms['ackForm'] .label.value; // pass the value for visible for to the hidden form var request = requestObject(); request.open("POST", "/createLabelTDIS.do", false); // post the value to createLabelTDIS.do for further processing as usual. request.send(payLoad);}function requestObject() { if (window.XMLHttpRequest) return new XMLHttpRequest(); else if (window.ActiveXObject) return new ActiveXObject("Msxml2.XMLHTTP"); else throw new Error("Could not create HTTP request object");}<input type="button" onclick="submitLable(this)" value="Create">
