返回事件判断

credits/credits.vue

@@ -3,7 +3,8 @@
 		<u-navbar
 			title="积分商城"
 			:placeholder="true"
-			:autoBack="true"
+			@leftClick="leftClick"
+			:autoBack="false"
 			:safeAreaInsetTop="true"
 		>
 		</u-navbar>
@@ -83,6 +84,14 @@
 			this.getTypeList();
 		},
 		methods: {
+			leftClick(e){
+				let pages = getCurrentPages();
+				if(pages.length==1){
+					uni.$u.route('/pages/index/index')
+				}else{
+					uni.navigateBack()
+				};
+			},
 			/*下拉刷新的回调, 重置列表为第一页 (此处可删,mixins已默认)
 			downCallback(){
 				this.mescroll.resetUpScroll();