bug-忽略了没有微网格的情况

miniprogram/subpages/home/pages/gridPage/gridPage.js

@@ -40,17 +40,19 @@ Page({
             let street =[]
              arr.map(m=>{
                 m.children.map(item=>{
-                    if (options.id==item.value) {
+                    if (options.id==item.value&&item.children) {
                         item.children.map(items=>{
                             gridArr.push(items.label)
                             items.childrenArr=[]
-                            items.children.map(itemss=>{
+                            if (items.children) {
-                                items.childrenArr.push(itemss.label)
-                            })
-                            if (gridArr[0]==items.label) {
                                 items.children.map(itemss=>{
-                                    smallGrid.push(itemss.label)
+                                    items.childrenArr.push(itemss.label)
                                 })
+                                if (gridArr[0]==items.label) {
+                                    items.children.map(itemss=>{
+                                        smallGrid.push(itemss.label)
+                                    })
+                                }
                             }
                             street.push(items.childrenArr)
                         })
@@ -265,5 +267,8 @@ Page({
         this.setData({
             visible:true
         })
+    },
+    onTap(e){
+console.log(e);
     }
 })