新增 下载船舶跟踪表

src/views/voyage/voyageDetail.vue

@@ -9,7 +9,17 @@
     </div>
   </div>
 
-  <div class="container-title">船舶信息</div>
+  <div class="container-title df aic jcsb">
+    <div>船舶信息</div>
+    <el-button
+      style="width: 220px; margin-right: 20px"
+      type="primary"
+      @click="downloadExcel"
+      :loading="isLoadingExcel"
+    >
+      下载船舶跟踪表
+    </el-button>
+  </div>
   <div class="line-container-p24">
     <div class="line">
       <div class="info-line">
@@ -297,7 +307,7 @@
     <el-card
       style="
         width: 800px;
-        margin-left: 60px;
+        margin-left: 40px;
         margin-top: 50px;
         margin-bottom: 40px;
       "
@@ -346,9 +356,9 @@
     </el-card>
   </div>
   <div class="container-title">运单列表</div>
-  <div class="line-container-p24">
+  <div class="line-container-p24" style="padding-left: 60px">
     <el-image
-      style="width: 200px; height: 200px; margin-left: 30px"
+      style="width: 200px; height: 200px; margin-right: 20px"
       :src="item.viewUrl"
       v-for="item in voyageBill"
       :key="item"