想改个名字，，资料填完以后确定，出现以下问题，求解。。。


Server Error in '/' Application. 从字符串向 datetime 转换时失败。 Description: An unhandled exception occurred during the execution of the current web request. Please review the stack trace for more information about the error and where it originated in the code. Exception Details: System.Data.SqlClient.SqlException: 从 字符串向 datetime 转换时失败。 Source Error: Line 143: else Line 144: { Line 145: DataHelper.Exec Line 146: } Line 147: DataHelper.Execute Source File: d:\www\web\txqq789 co