校验提示被遮挡问题修复

src/views/modules/cw/workClientInfo/WorkClientForm.vue

@@ -1155,6 +1155,8 @@
         }
       },
       close () {
+        this.tableKeyBilling = Math.random()
+        this.tableKeyContact = Math.random()
         this.inputForm = {
           id: '',
           createDate: '',
@@ -1535,3 +1537,8 @@
     text-align: left;
   }
 </style>
+<style>
+  .vxe-table--tooltip-wrapper{
+    z-index: 3000 !important;
+  }
+</style>