错误! 内容添加失败：Length cannot be less than zero. Parameter name: length

[mangocode]

后台中添加或修改内容失败，提示如下

错误! 内容添加失败：Length cannot be less than zero. Parameter name: length

系统错误日志提示

at System.String.InternalSubStringWithChecks(Int32 startIndex, Int32 length, Boolean fAlwaysCopy) at BaiRong.Core.Data.SqlUtils.ParseToSqlStringWithQuote(String str, Int32 length) at BaiRong.Core.Data.SqlUtils.Parse(EDatabaseType databaseType, EDataType dataType, String valueStr, Int32 length) at BaiRong.Provider.Data.SqlServer.TableStructureDAO.GetInsertSqlString(NameValueCollection attributes, String connectionString, String tableName, IDbDataParameter[]& parms) at BaiRong.Provider.Data.SqlServer.TableStructureDAO.GetInsertSqlString(NameValueCollection attributes, String tableName, IDbDataParameter[]& parms) at BaiRong.Provider.Data.SqlServer.ContentDAO.Insert(String tableName, ContentInfo contentInfo) at SiteServer.CMS.Provider.Data.SqlServer.ContentDAO.Insert(String tableName, PublishmentSystemInfo publishmentSystemInfo, ContentInfo contentInfo, Boolean isUpdateContentNum, Int32 taxis) at SiteServer.CMS.Provider.Data.SqlServer.ContentDAO.Insert(String tableName, PublishmentSystemInfo publishmentSystemInfo, ContentInfo contentInfo) at SiteServer.CMS.BackgroundPages.BackgroundContentAdd.SaveContentInfo(Boolean isAjaxSubmit, String& errorMessage)

是什么原因？

[starlying]

Sqlserver 数据库是那个版本知道吗

[starlying]

还有siteserver用的那个版本，我们测试一下

[mangocode]

Sqlserver2008版 SiteServer 4.1.1601 .NET版本：4.0.30319.18444

[starlying]

好的，我们查一下

[a645037872]

这个字段里面有值：（Content | 内容 | 备注 | 内容编辑器）就会报 Length cannot be less than zero. Parameter name: length