<script type="text/javascript">

    //增加条件
    function addCondition(id,value){
        alert("add");
        document.getElementById(id).setAttribute("value", value);
        document.getElementById("Form").submit();
            
    }
    //移除条件
    function removeCondition(id,value){
        alert("remove");
        document.getElementById(id).setAttribute("value", null);
        document.getElementById("Form").submit();
    }
</script>

<form id="Form"  >
<input type="hidden" name="condition.Id" id="Id">
</form>