更新 文案

src/views/index/Index.vue

@@ -13,7 +13,7 @@
             <div class="data-title">所有船舶数量</div>
             <div class="df aib">
               <div class="num">{{ shipNum }}</div>
-              <div class="unit">次</div>
+              <div class="unit">艘</div>
             </div>
           </div>
         </div>