优化页面跳转

src/components/layout/layout.vue

@@ -44,6 +44,7 @@ export default {
             headerHeight: 0,
             statusBarHeight: 0,
             bodyPaddingTop: 0,
+            backType: "back",
         };
     },
     components: {
@@ -106,6 +107,10 @@ export default {
         if (this.showHeader) {
             this.bodyPaddingTop = safePaddingTop;
         }
+        const pages = getCurrentPages();
+        if (pages.length < 2) {
+            this.backType = "home";
+        }
     },
     mounted() {},
     methods: {
@@ -113,7 +118,13 @@ export default {
             if (this.customBtn) {
                 this.$emit("onClickBtn");
             } else {
-                uni.navigateBack({ delta: 1 });
+                if (this.backType == "home") {
+                    uni.switchTab({
+                        url: "/pages/index/index",
+                    });
+                } else {
+                    uni.navigateBack({ delta: 1 });
+                }
             }
         },
         // changeCity() {