Javascript Jstree:如何避免选中禁用复选框?

Javascript Jstree:如何避免选中禁用复选框?,javascript,jquery,jstree,Javascript,Jquery,Jstree,我有一个树,其中很少有节点处于禁用状态。如果父节点处于启用状态,而其子节点很少处于禁用状态,并且我尝试检查父节点,则会检查所有节点。我希望只检查已启用的节点 $('#Tree').jstree({ plugins: ["themes","checkbox","json_data","ui","types","real_checkboxes"], "checkbox" : { "keep_selected_style" : false, "tie_s

我有一个树,其中很少有节点处于禁用状态。如果父节点处于启用状态,而其子节点很少处于禁用状态,并且我尝试检查父节点,则会检查所有节点。我希望只检查已启用的节点

$('#Tree').jstree({
    plugins: ["themes","checkbox","json_data","ui","types","real_checkboxes"],
    "checkbox" : {
        "keep_selected_style" : false,
        "tie_selection" : false,
        "three_state" : true,
        "real_checkboxes" : true
    },
    "core":
    {
        "themes": {
            "icons": false
        },
        "data":Products
    },
    "types":{
        "types":{
            "disabled" : {
                "check_node" : false,
                "uncheck_node" : false,
                "select_node": false,
                "open_node":   false,
                "close_node":  false,
                "create_node": false,
                "delete_node": false
            } ,
            "directory" : {

                "check_node" : false,
                "uncheck_node" : false
            },
            "default" : { 
                "check_node" : function () { 
                    if(node_should_be_disabled) return false; 
                    return true; 
                }, 
                "uncheck_node" : function () { 
                    if(node_should_be_disabled) return false; 
                    return true; 
                } 
            } 
        } 
    }
});
你可以试试这个

           $('.altGrup').jstree({
                "checkbox": {
                    three_state: false
                },
                "plugins": ["checkbox"]
            });
你可以试试这个

           $('.altGrup').jstree({
                "checkbox": {
                    three_state: false
                },
                "plugins": ["checkbox"]
            });

你能在JSFIDLE中提供一个例子吗?你能在JSFIDLE中提供一个例子吗?