checkbox 多选传值

function manageSubmit(){
var ChkEls=document.getElementsByName("checkid");
var checkedIds="";
for(var i=0;i< ChkEls.length;i++){
if(ChkEls.item(i).type != "checkbox")continue;
var oEl = ChkEls.item(i);
if(!oEl.checked) {
checkedIds = checkedIds + (oEl.value + ",");
}
}
document.queryForm.checkvalue.value = checkedIds;
//if ( checkedIds == "" ) return false;
document.queryForm.action="QyjsryDyGl.jsp";
document.queryForm.submit();
return true;

}

//*******************************

获得未选择的项的信息

String[] sf = checkvalue.split(",");

for(int i = 0 ;i<sf.length;i++){
System.out.println(sf[i]);
}