bug fix

src/modules/admin/app-deploy/ModifyAppDeploy.vue

@@ -146,6 +146,8 @@ export default {
       numberValidator: {
         validator: (rule, value, callback) => {
           const val = this.getModalFromVal(rule.field);
+          if (!val) return callback();
+
           if (isNaN(Number(val))) {
             callback(new Error("请输入数字"));
           } else {