bootbox显示中文的按钮

 $("selector").on('click',function(){

          bootbox.confirm({
              title : "请确认",
              buttons: {
                  confirm:{
label:'确认',
                      className:'btn-primary'
                  },
                  cancel:{
label:'取消',
                      className:'btn-default'
                  }
              },
              message:'确认？',
              callback:function(result){
                  if(result){
                      alert("作废成功!");
                  }
              },
      className:"bootbox-sm"
          });
});