django 分类搜索（根据不同的单选框，改变form提交的地址）

<form id="searchform" action="#" method="get"  class="navbar-form navbar-left">
                <label class="radio-inline">
                    <input type="radio" name="searchtype" value="soft" checked>
                    <span style="color: white">软件</span>
                </label>
                <label class="radio-inline">
                    <input type="radio" name="searchtype" value="shop">
                    <span style="color: white">店铺</span>
                </label>
                <label class="radio-inline">
                    <input type="radio" name="searchtype" value="task">
                    <span style="color: white">任务</span>
                </label>
                <div class="form-group" style="margin-left: 5px">
                    <input type="text" name="keyword" class="form-control" placeholder="软件/店铺/任务">
                </div>
                    <button type="button" id="searchbutton" class="btn btn-default">搜全站</button>
            </form>

<script>
    $(document).ready(function(){
        $("#searchbutton").click(function(){
            var a = $("input[name='searchtype']:checked").val();
            if(a=="soft"){var newUrl = "{% url 'goods:softlist' %}";}
            if(a=="shop"){var newUrl = "{% url 'goods:shoplist' %}";}
            if(a=="task"){var newUrl = "{% url 'goods:tasklist' %}";}
                //设置新提交地址
            $("#searchform").attr('action',newUrl);    //通过jquery为action属性赋值
            $("#searchform").submit();    //提交ID为myform的表单
        })
    });

</script>