From fb6a9be8553cb5f8ecb8a7eda8dc613e0e13239a Mon Sep 17 00:00:00 2001
From: LiuJiaNan <15703339975@163.com>
Date: Mon, 15 Dec 2025 15:26:56 +0800
Subject: [PATCH] =?UTF-8?q?=E4=BC=98=E5=8C=96FormBuilder?=
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---
 components/FormBuilder/FormBuilder.js         |  2 +-
 components/FormBuilder/FormItemsRenderer.d.ts |  2 ++
 components/FormBuilder/FormItemsRenderer.js   | 10 +++++-----
 3 files changed, 8 insertions(+), 6 deletions(-)

diff --git a/components/FormBuilder/FormBuilder.js b/components/FormBuilder/FormBuilder.js
index 4ead1e1..8d30286 100644
--- a/components/FormBuilder/FormBuilder.js
+++ b/components/FormBuilder/FormBuilder.js
@@ -1,4 +1,4 @@
-import { Button, Col, Form, Row, Space, Spin, message } from "antd";
+import { Button, Col, Form, message, Row, Space, Spin } from "antd";
 import FormItemsRenderer from "./FormItemsRenderer";
 
 /**
diff --git a/components/FormBuilder/FormItemsRenderer.d.ts b/components/FormBuilder/FormItemsRenderer.d.ts
index d1f2d0c..863db52 100644
--- a/components/FormBuilder/FormItemsRenderer.d.ts
+++ b/components/FormBuilder/FormItemsRenderer.d.ts
@@ -77,6 +77,8 @@ export interface FormOption {
   required?: boolean | ((formValues: FormValues) => boolean);
   /** 验证规则 */
   rules?: Rule | Rule[];
+  /** 是否使用字符验证限制 */
+  useConstraints?: boolean;
   /** 占位符文本，默认会根据传入的 render 类型自动判断（请选择、请输入）和 label 组合 */
   placeholder?: ReactNode;
   /** 提示信息，传入将在 label 右侧生成图标展示 tooltip */
diff --git a/components/FormBuilder/FormItemsRenderer.js b/components/FormBuilder/FormItemsRenderer.js
index 88159c3..7fbba07 100644
--- a/components/FormBuilder/FormItemsRenderer.js
+++ b/components/FormBuilder/FormItemsRenderer.js
@@ -147,17 +147,17 @@ const FormItemsRenderer = ({
     const render = option.render || FORM_ITEM_RENDER_ENUM.INPUT;
     switch (render) {
       case FORM_ITEM_RENDER_ENUM.INPUT:
-        rules.push({ max: 50, message: "最多输入50字符" });
+        option.useConstraints !== false && rules.push({ max: 50, message: "最多输入50字符" });
         break;
 
       case FORM_ITEM_RENDER_ENUM.TEXTAREA:
-        rules.push({ max: 500, message: "最多输入500字符" });
+        option.useConstraints !== false && rules.push({ max: 500, message: "最多输入500字符" });
         break;
 
       case FORM_ITEM_RENDER_ENUM.INPUT_NUMBER:
       case FORM_ITEM_RENDER_ENUM.NUMBER:
-        rules.push({ pattern: /^(\d+)(\.\d{1,2})?$/, message: "请输入正确的数字，最多保留两位小数" });
-        rules.push({
+        option.useConstraints !== false && rules.push({ pattern: /^(\d+)(\.\d{1,2})?$/, message: "请输入正确的数字，最多保留两位小数" });
+        option.useConstraints !== false && rules.push({
           validator: (_, value) => {
             if (value && Math.abs(Number.parseFloat(value)) > 999999999) {
               return Promise.reject("输入数值超出安全范围");
@@ -235,7 +235,7 @@ const FormItemsRenderer = ({
     const itemsFieldKey = getItemsFieldKey(option);
     /** @type {string | Function} */
     const render = option.render || FORM_ITEM_RENDER_ENUM.INPUT;
-    const placeholder = option.placeholder || `请${render === FORM_ITEM_RENDER_ENUM.SELECT || render === FORM_ITEM_RENDER_ENUM.RADIO || render === FORM_ITEM_RENDER_ENUM.CHECKBOX ? "选择" : "输入"}${option.label}`;
+    const placeholder = option.placeholder || `请${[FORM_ITEM_RENDER_ENUM.INPUT, FORM_ITEM_RENDER_ENUM.TEXTAREA, FORM_ITEM_RENDER_ENUM.INPUT_NUMBER, FORM_ITEM_RENDER_ENUM.NUMBER].includes(render) ? "输入" : "选择"}${option.label}`;
 
     switch (render) {
       case FORM_ITEM_RENDER_ENUM.INPUT: