修改

src/pages/financial/accDetail/CashAccDetail.vue

@@ -43,7 +43,7 @@
   ._addChuNa_tit{color: gray;margin-bottom: 10px;}
   ._addChuNa_tit span{ color:#333333}
   .el-select-dropdown{
-    z-index:99999;
+    z-index:99999!important;
   }
 
 </style>

src/pages/financial/accDetail/CompanyAccDetail.vue

@@ -64,7 +64,7 @@
     color: #c94052;
   }
   .el-select-dropdown{
-    z-index:99999;
+    z-index:99999!important;
   }
 </style>
 <template>

src/pages/financial/accDetail/PlatformAccDetail.vue

@@ -32,7 +32,7 @@
     padding:5px;
   }
   .el-select-dropdown{
-    z-index:99999;
+    z-index:99999!important;
   }
 
 </style>