[fix][V]：完善表单提交提示逻辑

element-vue/src/components/supManager/userEditForm.vue

@@ -59,6 +59,7 @@
         },
         methods: {
             async confirm() {
+                await showDialog("确定要" +(this.edit ? '编辑' : '新增') + '吗？', this)
                 if (this.edit) {
                     await post('lb/user/updateUser', {
                         nickname: this.userForm.nickname,

element-vue/src/components/supManager/userManage.vue

@@ -105,7 +105,6 @@
             },
             // 编辑用户
             async editUser(item) {
-                await showDialog('确认编辑该用户吗？',this)
                 this.edit = true
                 this.userForm = item
                 this.dialogFormVisible = true