表格分组---fix3

@CONTROL/表格/CONTROL-BASE.vue.ftl

@@ -1495,10 +1495,10 @@ ${gridColumn.getName()}
             groupTree.push(tree);
         });
         let child:Array<any> = [];
-        this.items.forEach((item: any)=>{
+        this.items.forEach((item: any,index: number)=>{
             let i = allGroup.findIndex((group: any)=>Object.is(group.label,item[this.groupAppField]));
             if(i < 0){
-                item.groupById = Number((allGroup.length+1) * 10 + (allGroup.length+1) * 1);
+                item.groupById = Number((allGroup.length+1) * 10 + (index+1) * 1);
                 item.group = '';
                 child.push(item);
             }