修改提出的bug

src/components/image-preview/image-preview.vue

@@ -1,5 +1,5 @@
 <template>
-	<image :src="imgUrlShow" fit="cover"></image>
+	<image :src="imgUrlShow" fit="cover" :mode="mode"></image>
 </template>
 
 <script>
@@ -30,7 +30,11 @@
 			isCache:{
 				type: Boolean,
 				default: false
-			}
+			},
+			mode:{
+				type: String,
+				default: 'widthFix'
+			},
 		},
 		data() {
 			return {

src/components/picture-upload/picture-upload.vue

@@ -1,7 +1,7 @@
 <template>
 	<view class="components_custom_file_upload_div pic-cell">
-		<view v-for="(item,index) in fileList" class="img_div pic-item">
-			<image-preview :imgId="item.fileId" class="img"></image-preview>
+		<view v-for="(item,index) in fileList" class="img_div pic-item" @click="pic_click(item, index)">
+			<image-preview :imgId="item.fileId" class="img" mode="aspectFill"></image-preview>
 		</view>
 		<view @tap="upload" v-show="show_upload_button">
 			<view class="  add_icon"></view>
@@ -25,6 +25,14 @@
 	const show_upload_button = computed(() => {
 		return !props.readonly && props.limit > fileList.length
 	})
+	const pic_click = (item, index) => {
+		common.show('提示', '是否删除图片' + (index + 1)).then(res => {
+			if (res) {
+				fileList.splice(index, 1)
+				emits('update:modelValue', fileList.map(res => res.fileId))
+			}
+		})
+	}
 	// 定义props
 	const props = defineProps({
 		modelValue: {
@@ -56,19 +64,13 @@
 				fileId: res
 			})))
 		} 
-		// else if ((typeof newVal === "String") && newVal !== '') {
-		// 	fileList.push({
-		// 		fileId: newVal
-		// 	})
-		// }
 	}, {
 		deep: true,
 		immediate: true
 	})
 	// 定义emits
 	const emits = defineEmits(['update:modelValue'])
-
-
+	
 	onMounted(() => {
 
 	})