feature: 添加上传曲谱和保存曲谱

pages/piano/musicscore/musicscore.wxml

@@ -12,5 +12,13 @@
         </view>
       </view>
     </view>
+    <view class="action_public bottom_public">
+      <view bind:tap="upload" class="action">上传曲谱</view>
+    </view>
+  </view>
+
+
+  <view class="action_public">
+    <view bind:tap="save" class="action">保存曲谱</view>
   </view>
 </view>

pages/piano/musicscore/musicscore.wxss

@@ -29,6 +29,38 @@
   padding: 40rpx 0;
   font-size: 30rpx;
 }
+
 .top_image {
   height: 20vw;
+}
+
+.action_public {
+  position: fixed;
+  bottom: 54rpx;
+  width: 100vw;
+  display: flex;
+  justify-content: center;
+}
+
+.bottom_public {
+  position: sticky;
+  justify-content: start;
+  width: 50vw;
+}
+
+.action_public>view {
+  display: flex;
+  justify-content: center;
+  align-items: center;
+  width: 520rpx;
+  height: 80rpx;
+  background: #999999;
+  border-radius: 45rpx;
+  font-size: 36rpx;
+  font-weight: 400;
+  color: #FFFFFF;
+}
+
+.action_public>view.action {
+  background: #6547A3;
 }