{
       field : 'userAccount',
       title : '订阅人',
  　　  visible : visible(),
       formatter:function(value){
           if(value == null || value.length < 6){
               return "-";
           }
           var account = value.substring(value.length-6);
           var name = value.substring(0,value.length-6);
           value = name+'('+account+')';
           return value;
       }
   },

function visible(){
    var isAdmin = $("#loginUserIsAdmin").html();
    if("false" == isAdmin){
        return false;
    }else if("true" == isAdmin){
        return true;
    }
}

 var isAdmin = $("#loginUserIsAdmin").html();

    if("false"==isAdmin){

        console.log(isAdmin);

        $('#tb_subscription').bootstrapTable('hideColumn','userAccount');

    }