修改

src/components/attachment/app-attachment.vue

 <style>
-  .el-dialog__wrapper{
+  .app-attachment .el-dialog__wrapper{
     z-index:99999!important;
   }
   .cloud_Table{

src/pages/financial/accDetail/CashAccDetail.vue

@@ -42,9 +42,6 @@
   }
   ._addChuNa_tit{color: gray;margin-bottom: 10px;}
   ._addChuNa_tit span{ color:#333333}
-  .el-select-dropdown{
-    z-index:99999!important;
-  }
 
 </style>
 <template>

src/pages/financial/accDetail/CompanyAccDetail.vue

@@ -63,9 +63,6 @@
     font-size: 12px;
     color: #c94052;
   }
-  .el-select-dropdown{
-    z-index:99999!important;
-  }
 </style>
 <template>
   <div  class='flexOne page_CompanyAccDetail'>

src/pages/financial/accDetail/PlatformAccDetail.vue

@@ -31,10 +31,6 @@
   .PlatHebing td{
     padding:5px;
   }
-  .el-select-dropdown{
-    z-index:99999!important;
-  }
-
 </style>
 <template>
   <div  class='flexOne page_CompanyAccDetail'>