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]);
    }