feat: preview image use swiper current index

components/ModelData/ModelData.vue

@@ -11,7 +11,8 @@
         v-if="show"
         class="swiper"
         circular
-        :current="currentIndex"
+        :current="currentIndex"
+				@change="changed"
         :style="{ height: `${height}px` }"
       >
         <swiper-item v-for="(item, index) in popupData" :key="index">
@@ -39,7 +40,9 @@
 export default {
   name: 'ModelData',
   data() {
-    return {}
+    return {
+			swiperIndex: -1
+		}
   },
   props: {
     popupData: {
@@ -78,16 +81,23 @@ export default {
   },
 
   methods: {
-    close() {
+    close() {
+			this.swiperIndex = -1
       this.$emit('close')
     },
-    seeImage(key) {
-      const images = this.popupData.map(item => item[key])
+    seeImage(key) {
+			if(this.swiperIndex === -1) {
+				this.swiperIndex = this.currentIndex
+			}
+      const images = this.popupData.map(item => item[key])
       uni.previewImage({
-        current: this.currentIndex,
+        current: this.swiperIndex,
         urls: images
       })
-    }
+    },
+		changed(event) {
+			this.swiperIndex = event.detail.current
+		}
   }
 }
 </script>