uview-plus组件库全面升级更新，订单结算判断支付方式是否可用代码调整，公众号关注二维码修改

uni_modules/uview-plus/components/u-sticky/u-sticky.vue

@@ -1,10 +1,10 @@
 <template>
 	<view
 		class="u-sticky"
-		:id="elId"
 		:style="[style]"
 	>
 		<view
+		:id="elId"
 			:style="[stickyContent]"
 			class="u-sticky__content"
 		>
@@ -90,6 +90,11 @@
 		mounted() {
 			this.init()
 		},
+		watch: {
+			offsetTop(nval) {
+				this.getStickyTop()
+			}
+		},
 		methods: {
 			init() {
 				this.getStickyTop()
@@ -114,7 +119,7 @@
 			observeContent() {
 				// 先断掉之前的观察
 				this.disconnectObserver('contentObserver')
-				const contentObserver = uni.createIntersectionObserver({
+				const contentObserver = uni.createIntersectionObserver(this,{
 					// 检测的区间范围
 					thresholds: [0.95, 0.98, 1]
 				})