no message

components/float-back-to-top/index.js

@@ -0,0 +1,24 @@
+var e = require("../../common/vendor.js");
+Array || e.resolveComponent("uni-icons")(), Math;
+var o = {
+    __name: "index",
+    props: { visible: { type: Boolean, default: !1 } },
+    setup: function (o) {
+      var r = function () {
+        e.index.pageScrollTo({ scrollTop: 0, duration: 100 });
+      };
+      return function (n, t) {
+        return e.e(
+          { a: o.visible },
+          o.visible
+            ? {
+                b: e.p({ type: "arrow-up", size: "24", color: "#1F68E9" }),
+                c: e.o(r),
+              }
+            : {}
+        );
+      };
+    },
+  },
+  r = e._export_sfc(o, [["__scopeId", "data-v-f87a1e9e"]]);
+wx.createComponent(r);

components/float-back-to-top/index.json

@@ -0,0 +1,6 @@
+{
+  "component": true,
+  "usingComponents": {
+    "uni-icons": "../../uni_modules/uni-icons/components/uni-icons/uni-icons"
+  }
+}

components/float-back-to-top/index.wxml

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+<view
+  catchtap="{{c}}"
+  class="button data-v-f87a1e9e"
+  hoverClass="default-hover-class"
+  hoverStayTime="100"
+  wx:if="{{a}}"
+>
+  <uni-icons
+    bind:__l="__l"
+    class="data-v-f87a1e9e"
+    uI="f87a1e9e-0"
+    uP="{{b}}"
+    wx:if="{{b}}"
+  ></uni-icons>
+</view>

components/float-back-to-top/index.wxss

@@ -0,0 +1,15 @@
+.button.data-v-f87a1e9e {
+  align-items: center;
+  background-color: #fff;
+  border-radius: 100%;
+  bottom: 180rpx;
+  box-shadow: 0 5rpx 15rpx rgba(0, 0, 0, 0.15);
+  display: -webkit-flex;
+  display: flex;
+  height: 80rpx;
+  justify-content: center;
+  position: fixed;
+  right: 40rpx;
+  width: 80rpx;
+  z-index: 88;
+}