bug解决

component/statistics/area-data-panel.js

@@ -47,7 +47,7 @@
            getLowLeverData: function(row){
                if(this.level > 2 && this.lowLevel != 1){
                    //跳转去下一级数据
                    if((this.level - this.lowLevel) >= 2){
                    if(this.lowLevel && (this.level - this.lowLevel) >= 2){
                        //从次级tab的内容查看再下一级的数据
                        this.level = this.level - 2;
                        this.lowLevel --;