fix: - 改为 +

src/pages/FormVolume/Layout1/index.vue

@@ -27,7 +27,7 @@
               @input="item.val = (item.content[item.sliderVal] || {}).title || ''" />
             <div class="ruler-layout">
               <div class="ruler-item">
-                <span>-</span>
+                <span>+</span>
               </div>
               <div class="ruler-item"
                 v-for="(it, itIndex) in item.content"

src/pages/FormVolume/Layout2/index.vue

@@ -34,7 +34,7 @@
               @input="item.val = (item.content[item.sliderVal] || {}).title || ''" />
             <div class="ruler-layout">
               <div class="ruler-item">
-                <span>-</span>
+                <span>+</span>
               </div>
               <div class="ruler-item"
                 v-for="(it, itIndex) in item.content"