保持日期格式编辑easyui的datebox

$(function(){
    var currTime=new Date();
    var strDate=currTime.getFullYear()+"-"+(currTime.getMonth()+1)+"-01";
    $('#globalStopDate').datebox({formatter:function(date){
        var y = date.getFullYear();
        var m = date.getMonth() + 1;
        m = m < 10 ? '0' + m : m;
        return y.toString() + '-' + m.toString();
    },parser:function(date){
        console.log(date);
        if (date) {
            return new Date(String(date).substring(0, 4) + '-'
                + String(date).substring(5,7));
        } else {
            return new Date();
        }
    }});
    $('#globalStopDate').datebox('setValue',strDate);//默认加载当前月份

});