sqlParamteredHelper中的错误 [英] error in sqlParamteredHelper

问题描述

我正在为我的Web应用程序使用三种轮胎架构
我收到类似对象引用未设置为对象实例的错误
在sqlParamteredHelper文件中.我正在传递所有输入字段的值

显示行错误

hi i am using three tire architecture for my web application
i am getting error like Object reference not set to an instance of an object
in sqlParamteredHelper file. i am passing values for all the input fields

Error Displaying lines

{
   //check for derived output value with no value assigned
 if ((p.Direction == ParameterDirection.InputOutput) && (p.Value == null))
  {
  p.Value = DBNull.Value;

[已编辑]未选中会忽略文本中的HTML [/已编辑]

Unchecked Ignore HTML in text[/Edited]

推荐答案

您是否检查过将"p"设置为SqlParameter实例?
由于这是您显示的唯一用作参考的变量，因此我认为您还没有...:laugh:

Have you checked that "p" is set to an SqlParameter instance?
Since that is the only variable you show that is being used as a reference, I assume you haven''t... :laugh:

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