我正在尝试使用javascript针对Jersey资源发布一些表单数据。这是javascript:varform=document.getElementById('form');varformdata=newFormData(form);if(window.XMLHttpRequest){//codeforIE7+,Firefox,Chrome,Opera,Safarixmlhttp=newXMLHttpRequest();}else{//codeforIE6,IE5xmlhttp=newActiveXObject("Microsoft.XMLHTTP");}xmlhttp.onrea