@ -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 --;