From 09c275fadfeb1b9d33c2421382faa688f75b59b3 Mon Sep 17 00:00:00 2001
From: sunkaixuan <610262374@qq.com>
Date: Sun, 17 Mar 2019 17:18:01 +0800
Subject: [PATCH] UpdateColumns(string[] columns)

---
 .../SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs  | 6 ++++++
 Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs               | 1 +
 2 files changed, 7 insertions(+)

diff --git a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
index 80e0bbb07..e9ac54acc 100644
--- a/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
+++ b/Src/Asp.Net/SqlSugar/Abstract/UpdateProvider/UpdateableProvider.cs
@@ -211,6 +211,12 @@ namespace SqlSugar
             return this;
         }
 
+        public IUpdateable<T> UpdateColumns(string[] columns)
+        {
+            this.UpdateBuilder.DbColumnInfoList = this.UpdateBuilder.DbColumnInfoList.Where(it => columns.Contains(it.PropertyName, StringComparer.OrdinalIgnoreCase)).ToList();
+            return this;
+        }
+
         public IUpdateable<T> UpdateColumns(Func<string, bool> updateColumMethod)
         {
             List<string> primaryKeys = GetPrimaryKeys();
diff --git a/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs b/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
index 72efe9a52..51f187246 100644
--- a/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
+++ b/Src/Asp.Net/SqlSugar/Interface/IUpdateable.cs
@@ -41,6 +41,7 @@ namespace SqlSugar
         IUpdateable<T> UpdateColumns(Expression<Func<T, object>> columns);
         IUpdateable<T> UpdateColumns(Expression<Func<T, bool>> columns);
         IUpdateable<T> UpdateColumns(Func<string, bool> updateColumMethod);
+        IUpdateable<T> UpdateColumns(string[] columns);
         IUpdateable<T> UpdateColumns(Expression<Func<T, T>> columns);
         IUpdateable<T> UpdateColumnsIF(bool isUpdateColumns,Expression<Func<T, object>> columns);
         IUpdateable<T> UpdateColumnsIF(bool isUpdateColumns,Expression<Func<T, bool>> columns);