opc优化

src/views/remote/opc/modules/BaseForm.vue

@@ -407,6 +407,7 @@ export default {
     handleCancel (values) {
       this.visible = false
       this.confirmLoading = false
+      this.isExisting = false
       this.form.resetFields()
       if (this.BaseTool.Object.isNotBlank(values)) {
         this.$emit('ok', values)