第一次提交

2023-02-18 16:24:17 +08:00
parent dceb736e33
commit 53aeac7bfe
1270 changed files with 45215 additions and 0 deletions
--- a/miniprogram/miniprogram_npm/@vant/weapp/mixins/page-scroll.js
+++ b/miniprogram/miniprogram_npm/@vant/weapp/mixins/page-scroll.js
@@ -0,0 +1,42 @@
+"use strict";
+Object.defineProperty(exports, "__esModule", { value: true });
+exports.pageScrollMixin = void 0;
+var utils_1 = require("../common/utils");
+function onPageScroll(event) {
+    var _a = (0, utils_1.getCurrentPage)().vanPageScroller, vanPageScroller = _a === void 0 ? [] : _a;
+    vanPageScroller.forEach(function (scroller) {
+        if (typeof scroller === 'function') {
+            // @ts-ignore
+            scroller(event);
+        }
+    });
+}
+var pageScrollMixin = function (scroller) {
+    return Behavior({
+        attached: function () {
+            var page = (0, utils_1.getCurrentPage)();
+            if (!(0, utils_1.isDef)(page)) {
+                return;
+            }
+            if (Array.isArray(page.vanPageScroller)) {
+                page.vanPageScroller.push(scroller.bind(this));
+            }
+            else {
+                page.vanPageScroller =
+                    typeof page.onPageScroll === 'function'
+                        ? [page.onPageScroll.bind(page), scroller.bind(this)]
+                        : [scroller.bind(this)];
+            }
+            page.onPageScroll = onPageScroll;
+        },
+        detached: function () {
+            var _a;
+            var page = (0, utils_1.getCurrentPage)();
+            if ((0, utils_1.isDef)(page)) {
+                page.vanPageScroller =
+                    ((_a = page.vanPageScroller) === null || _a === void 0 ? void 0 : _a.filter(function (item) { return item !== scroller; })) || [];
+            }
+        },
+    });
+};
+exports.pageScrollMixin = pageScrollMixin;