chore：H5和微信小程序的返回第一个一级标题时右侧高度正确更新。

components-diy/diy-category-item.vue

@@ -646,6 +646,9 @@ export default {
 		}
 	},
 	watch: {
+		oneCategoryHeight: function () {
+			this.$forceUpdate();
+		},
 		oneCategorySelect: function () {
 			this.scrollTop = -1;
 			this.goodsList = [];

components-diy/diy-category.vue

@@ -537,20 +537,20 @@ export default {
 			this.getOneCategoryItemHeight(index);
 		},
 		getOneCategoryItemHeight(index) {
-			if (!query || typeof query.selectAll !== 'function') {
-				query = uni.createSelectorQuery && uni.createSelectorQuery().in(this);
-			}
-			if (!query || typeof query.selectAll !== 'function') {
-				return;
-			}
-			query
-				.selectAll('.category-item-wrap .category-item')
-				.boundingClientRect(data => {
-					if (data && data.length > index && data[index].height) {
-						this.oneCategoryItemHeight = data[index].height;
-					}
-				})
-				.exec();
+			setTimeout(() => {
+				const newQuery = uni.createSelectorQuery && uni.createSelectorQuery().in(this);
+				if (!newQuery || typeof newQuery.selectAll !== 'function') {
+					return;
+				}
+				newQuery
+					.selectAll('.category-item-wrap .category-item')
+					.boundingClientRect(data => {
+						if (data && data.length > index && data[index].height) {
+							this.oneCategoryItemHeight = data[index].height;
+						}
+					})
+					.exec();
+			}, 200);
 		},
 		saveSecondCategoryName(name) {
 			this.lastSecondCategoryName = name;