From f455fb97f9b70ca4979561a82ae0f25825527013 Mon Sep 17 00:00:00 2001
From: Mikasa33 <mikasa33@qq.com>
Date: Tue, 18 May 2021 23:04:31 +0800
Subject: [PATCH] feat(form): helpMessage Increase function type value (#616)

* feat(form): helpMessage

* feat(form): helpMessage
---
 src/components/Form/src/components/FormItem.vue | 5 +++--
 src/components/Form/src/types/form.ts           | 2 +-
 2 files changed, 4 insertions(+), 3 deletions(-)

diff --git a/src/components/Form/src/components/FormItem.vue b/src/components/Form/src/components/FormItem.vue
index fa144280..44142713 100644
--- a/src/components/Form/src/components/FormItem.vue
+++ b/src/components/Form/src/components/FormItem.vue
@@ -261,13 +261,14 @@
         ) : (
           label
         );
-        if (!helpMessage || (Array.isArray(helpMessage) && helpMessage.length === 0)) {
+        const getHelpMessage = isFunction(helpMessage) ? helpMessage(unref(getValues)) : helpMessage;
+        if (!getHelpMessage || (Array.isArray(getHelpMessage) && getHelpMessage.length === 0)) {
           return renderLabel;
         }
         return (
           <span>
             {renderLabel}
-            <BasicHelp placement="top" class="mx-1" text={helpMessage} {...helpComponentProps} />
+            <BasicHelp placement="top" class="mx-1" text={getHelpMessage} {...helpComponentProps} />
           </span>
         );
       }
diff --git a/src/components/Form/src/types/form.ts b/src/components/Form/src/types/form.ts
index 6ea672c2..86c55846 100644
--- a/src/components/Form/src/types/form.ts
+++ b/src/components/Form/src/types/form.ts
@@ -125,7 +125,7 @@ export interface FormSchema {
   // Auxiliary text
   subLabel?: string;
   // Help text on the right side of the text
-  helpMessage?: string | string[];
+  helpMessage?: string | string[] | ((renderCallbackParams: RenderCallbackParams) => string | string[]);
   // BaseHelp component props
   helpComponentProps?: Partial<HelpComponentProps>;
   // Label width, if it is passed, the labelCol and WrapperCol configured by itemProps will be invalid
-- 
GitLab