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components/z-paging/js/z-paging-mixin.js

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+// [z-paging]使用页面滚动时引入此mixin，用于监听和处理onPullDownRefresh等页面生命周期方法
+
+const ZPagingMixin = {
+	onPullDownRefresh() {
+		if (this.isPagingRefNotFound()) return;
+		this.$refs.paging.reload();
+	},
+	onPageScroll(e) {
+		if (this.isPagingRefNotFound()) return;
+		this.$refs.paging.updatePageScrollTop(e.scrollTop);
+		if (e.scrollTop < 10) {
+			this.$refs.paging.doChatRecordLoadMore();
+		}
+	},
+	onReachBottom() {
+		if (this.isPagingRefNotFound()) return;
+		this.$refs.paging.doLoadMore();
+	},
+	methods: {
+		isPagingRefNotFound() {
+			return !this.$refs.paging || this.$refs.paging === undefined;
+		}
+	}
+}
+
+export default ZPagingMixin;