weapp版本升级到1.11.7

"version": "1.11.7"

node_modules/@vant/weapp/lib/notice-bar/index.js

@@ -64,7 +64,7 @@ var utils_1 = require("../common/utils");
                     (0, utils_1.getRect)(_this, '.van-notice-bar__wrap'),
                 ]).then(function (rects) {
                     var contentRect = rects[0], wrapRect = rects[1];
-                    var _a = _this.data, speed = _a.speed, scrollable = _a.scrollable, delay = _a.delay;
+                    var scrollable = _this.data.scrollable;
                     if (contentRect == null ||
                         wrapRect == null ||
                         !contentRect.width ||
@@ -73,20 +73,26 @@ var utils_1 = require("../common/utils");
                         return;
                     }
                     if (scrollable || wrapRect.width < contentRect.width) {
-                        var duration = ((wrapRect.width + contentRect.width) / speed) * 1000;
-                        _this.wrapWidth = wrapRect.width;
-                        _this.contentWidth = contentRect.width;
-                        _this.duration = duration;
-                        _this.animation = wx.createAnimation({
-                            duration: duration,
-                            timingFunction: 'linear',
-                            delay: delay,
-                        });
+                        _this.initAnimation(wrapRect.width, contentRect.width);
                         _this.scroll(true);
                     }
                 });
             });
         },
+        initAnimation: function (warpWidth, contentWidth) {
+            var _a = this.data, speed = _a.speed, delay = _a.delay;
+            this.wrapWidth = warpWidth;
+            this.contentWidth = contentWidth;
+            // begin 0
+            this.contentDuration = (contentWidth / speed) * 1000;
+            // begin -wrapWidth
+            this.duration = ((warpWidth + contentWidth) / speed) * 1000;
+            this.animation = wx.createAnimation({
+                duration: this.contentDuration,
+                timingFunction: 'linear',
+                delay: delay,
+            });
+        },
         scroll: function (isInit) {
             var _this = this;
             if (isInit === void 0) { isInit = false; }
@@ -98,17 +104,18 @@ var utils_1 = require("../common/utils");
                     .step()
                     .export(),
             });
+            var duration = isInit ? this.contentDuration : this.duration;
             (0, utils_1.requestAnimationFrame)(function () {
                 _this.setData({
                     animationData: _this.animation
                         .translateX(-_this.contentWidth)
-                        .step()
+                        .step({ duration: duration })
                         .export(),
                 });
             });
             this.timer = setTimeout(function () {
                 _this.scroll();
-            }, this.duration + this.data.delay);
+            }, duration + this.data.delay);
         },
         onClickIcon: function (event) {
             if (this.data.mode === 'closeable') {