chore: preview 修改

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

@@ -116,6 +116,10 @@ export default {
       type: [Number, String],
       default: 32,
     },
+    iconSize: {
+      type: [Number, String],
+      default: 48,
+    },
     // 按钮是否有点击效果
     highlight: {
       type: Boolean,
@@ -243,6 +247,7 @@ export default {
         </text>
       </view>
       <view
+        v-if="borderColor"
         :style="{ background: borderColor, left: `${hdLeft}rpx`, right: `${hdRight}rpx` }" class="fui-preview__border"
         :class="{ 'fui-preview__border-color': !borderColor }"
       />
@@ -296,6 +301,8 @@ export default {
         :class="[highlight ? 'fui-preview__hover-weex' : '', idx !== pvd[buttons].length - 1 ? 'fui-preview__btn-def' : 'fui-preview__btn']"
         :hover-class="highlight ? 'fui-preview_hover' : ''" :hover-stay-time="150" @tap="handleClick(idx)"
       >
+      
+        <fui-icon name="visible" style="margin-right: 16rpx;" :color="btn[color] || '#465CFF'" :size="iconSize" ></fui-icon>
         <text
           :style="{ fontSize: `${btnSize}rpx`, color: btn[color] || '#465CFF' }"
           :class="{ 'fui-preview__link': !btn[color] }"