chore: fui-preview增加section标题栏功能

components/firstui/fui-preview/fui-preview.vue

@@ -158,6 +158,10 @@ export default {
       type: [Number, String],
       default: 8,
     },
+    isSection: {
+      type: Boolean,
+      default: false,
+    },
     
   },
   emits: ['click', 'valueClick'],
@@ -253,7 +257,9 @@ export default {
       :style="{ paddingLeft: `${padding}rpx`, paddingRight: `${padding}rpx` }"
     >
       <view class="fui-preview__item">
+        <fui-section v-if="isSection" :title="pvd[label] || ''" is-line line-width="8rpx" :padding="['0','0']" line-color="#0082ff" />
         <text
+        v-else
           class="fui-preview__label" style="color: #333;font-weight:600"
           :style="{ color: labelColor, fontSize: `${hdLabelSize}rpx`, width: hdLabelWidth > 0 ? `${hdLabelWidth}rpx` : 'auto', marginRight: `${labelRight}rpx` }"
         >