From 90b1fe2f7a598dd241a1cd48557df329a55e56d8 Mon Sep 17 00:00:00 2001
From: he-zhi-cheng <2753731935@qq.com>
Date: Thu, 18 Sep 2025 17:34:12 +0800
Subject: [PATCH] =?UTF-8?q?=E8=A1=A5=E5=85=85=E6=8F=90=E4=BA=A4?=
MIME-Version: 1.0
Content-Type: text/plain; charset=UTF-8
Content-Transfer-Encoding: 8bit

---
 src/DataView/assets/加载失败.png          | Bin 0 -> 7178 bytes
 src/DataView/vuecomponents/GuiForDataShow.vue |   5 ++
 .../vuecomponents/PictureDisplayInterface.vue |  44 +++++++++++++++---
 3 files changed, 42 insertions(+), 7 deletions(-)
 create mode 100644 src/DataView/assets/加载失败.png

diff --git a/src/DataView/assets/加载失败.png b/src/DataView/assets/加载失败.png
new file mode 100644
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diff --git a/src/DataView/vuecomponents/GuiForDataShow.vue b/src/DataView/vuecomponents/GuiForDataShow.vue
index 8529b36..e64fb0a 100644
--- a/src/DataView/vuecomponents/GuiForDataShow.vue
+++ b/src/DataView/vuecomponents/GuiForDataShow.vue
@@ -70,6 +70,11 @@ async function onloaddata(data) {
 
     // 处理数据
     await processSpectralData();
+
+    if (!spectralDataList.value || spectralDataList.value.length === 0) {
+      const typeLabel = spectralTypeList.find(i => i.value === fromData.value.comBox1)?.label || fromData.value.comBox1;
+      ElMessage.warning(`当前数据没有${typeLabel}数据`);
+    }
   } catch (error) {
     console.error('加载数据失败:', error);
     updateChildComponents([], [], []);
diff --git a/src/DataView/vuecomponents/PictureDisplayInterface.vue b/src/DataView/vuecomponents/PictureDisplayInterface.vue
index f1128bc..3dba809 100644
--- a/src/DataView/vuecomponents/PictureDisplayInterface.vue
+++ b/src/DataView/vuecomponents/PictureDisplayInterface.vue
@@ -2,14 +2,13 @@
     <div class="maincontainer">
         <div class="container_item">
             <!-- 文件名显示 -->
-            <div class="filename_display" v-if="!isLastPage && currentItem?.url">
+            <div class="filename_display" v-if="!isLastPage">
                 <img src="../assets/文件图标-面.png">
                 {{ currentItem?.name || '暂无文件' }}
             </div>
             <div class="filename_display" v-else>
                 地图
             </div>
-
             <!-- 轮播内容区域 -->
             <div class="carousel-container">
                 <!-- 左侧导航按钮 -->
@@ -22,9 +21,13 @@
                     </svg>
                 </button>
                 <div class="contemer_content">
-                    <img v-if="!isLastPage && currentItem?.url" :src="currentItem.url" />
+                    <div class="jzsb" v-if="!isLastPage && currentItem.url == 'jzsb'">
+                        <img src="../assets/加载失败.svg"></img>
+                        <span>图片加载失败</span>
+                    </div>
+                    <img v-else-if="!isLastPage" :src="currentItem.url" />
                     <div v-else class="last-page-box">
-                        <MapContainer :dataListMap="dataListMap"></MapContainer>
+                        <MapContainer ref="mapRef" :dataListMap="dataListMap"></MapContainer>
                     </div>
                 </div>
 
@@ -50,11 +53,12 @@ import MapContainer from "./MapContainer.vue";
 const imgeList = ref([])
 const currentIndex = ref(0)
 const dataListMap = ref([])
+const mapRef = ref(null)
 const isLastPage = computed(() => currentIndex.value === imgeList.value.length)
 
 const currentItem = computed(() => {
     if (isLastPage.value) {
-        return null
+        return {}
     }
     return imgeList.value[currentIndex.value] || {}
 })
@@ -68,6 +72,14 @@ const onloaddata = async (jsondata, dataList) => {
     }
 }
 
+// 新增：清空方法，确保图片与地图点都能被清理
+const clear = () => {
+    imgeList.value = []
+    dataListMap.value = []
+    currentIndex.value = 0
+    mapRef.value?.clearMap()
+}
+
 
 // 上一项
 const prevItem = () => {
@@ -91,7 +103,8 @@ const goToItem = (index) => {
 }
 
 defineExpose({
-    onloaddata
+    onloaddata,
+    clear
 })
 </script>
 
@@ -144,7 +157,7 @@ defineExpose({
                 width: 100%;
                 height: 30vh;
                 display: flex;
-                padding-top: 20px;
+                // padding-top: 20px;
 
                 &>img {
                     width: 100%;
@@ -157,6 +170,23 @@ defineExpose({
                     height: 100%;
                 }
 
+                & > .jzsb {
+                    width: 100%;
+                    height: 100%;
+                    display: flex;
+                    flex-direction: column;
+                    align-items: center;
+                    justify-content: center;
+                    &>img {
+                        width: 70%;
+                        height: 70%;
+                    }
+                    &>span {
+                        font-size: 14px;
+                        color: #6B7181;
+                    }
+                }
+
             }
 
             .nav-button {