请教DataList 显示图片的问题

hbpolo 2008-11-06 09:16:45
我有3张表 一个Book表 一个BookImg表 一个BookType表
Book表有2个外键分别与BookImg表和BookType想关联!

接下来是实体类

Book类

public class Book
{
private string _BookId;

public string BookId
{
get { return _BookId; }
set { _BookId = value; }
}

private string _BookName;

public string BookName
{
get { return _BookName; }
set { _BookName = value; }
}

private int _BookTypeID;

public int BookTypeID
{
get { return _BookTypeID; }
set { _BookTypeID = value; }
}

private int _ImgID;

public int ImgID
{
get { return _ImgID; }
set { _ImgID = value; }
}

private decimal _OriginalPrice;

public decimal OriginalPrice
{
get { return _OriginalPrice; }
set { _OriginalPrice = value; }
}

private decimal _SellPrice;

public decimal SellPrice
{
get { return _SellPrice; }
set { _SellPrice = value; }
}

private string _Description;

public string Description
{
get { return _Description; }
set { _Description = value; }
}

private int _Quatity;

public int Quatity
{
get { return _Quatity; }
set { _Quatity = value; }
}

private int _Storage;

public int Storage
{
get { return _Storage; }
set { _Storage = value; }
}

private string _Author;

public string Author
{
get { return _Author; }
set { _Author = value; }
}
private string _Press;

public string Press
{
get { return _Press; }
set { _Press = value; }
}
private string _DatePressed;

public string DatePressed
{
get { return _DatePressed; }
set { _DatePressed = value; }
}
private string _ISBN;

public string ISBN
{
get { return _ISBN; }
set { _ISBN = value; }
}
}





BookType 类
public class BookType
{
private int _BookTypeID;

public int BookTypeID
{
get { return _BookTypeID; }
set { _BookTypeID = value; }
}

private string _BookTypeName;

public string BookTypeName
{
get { return _BookTypeName; }
set { _BookTypeName = value; }
}

private int _ParentID;

public int ParentID
{
get { return _ParentID; }
set { _ParentID = value; }
}

private int _OrderBy;

public int OrderBy
{
get { return _OrderBy; }
set { _OrderBy = value; }
}
}





BookImg类

public class BookImg
{
private int _ImgID;

public int ImgID
{
get { return _ImgID; }
set { _ImgID = value; }
}

private string _ImgPath;

public string ImgPath
{
get { return _ImgPath; }
set { _ImgPath = value; }
}
}


我 在 DLL 有个 Book 类 返回 List<Book>

调用存储过程

下面是存储过程的代码:

ALTER procedure [dbo].[sp_SelctAllBook]

as

select book.*, booktype.booktypename,bookimg.imgpath from book
left join bookimg on book.imgid = bookimg.imgid
left join booktype on book.booktypeid = booktype.booktypeid


执行存储过程后的图:





请问要怎么在 DataList 显示 Book表的信息, 主要问题是如何显示 BookTypeName 和 BookImgPath

多谢大家的帮忙
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hbpolo 2008-11-08
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顶上去
hbpolo 2008-11-08
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hbpolo 2008-11-06
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恕我愚钝,麻烦再详细解答下
mingch516548094 2008-11-06
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写子查询就好了啊
gengwanshanreally 2008-11-06
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用BookType去访问BookTypeName
用BookImg去访问BookImgPath
gengwanshanreally 2008-11-06
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这样解决图片问题:

Book类

public class Book
{
private string _BookId;

public string BookId
{
get { return _BookId; }
set { _BookId = value; }
}

private string _BookName;

public string BookName
{
get { return _BookName; }
set { _BookName = value; }
}

private int _bookType;

public int BookType
{
get { return _bookType; }
set { _bookType = value; }
}

private int _bookImg;

public int BookImg
{
get { return _bookImg; }
set { _bookImg= value; }
}

private decimal _OriginalPrice;

public decimal OriginalPrice
{
get { return _OriginalPrice; }
set { _OriginalPrice = value; }
}

private decimal _SellPrice;

public decimal SellPrice
{
get { return _SellPrice; }
set { _SellPrice = value; }
}

private string _Description;

public string Description
{
get { return _Description; }
set { _Description = value; }
}

private int _Quatity;

public int Quatity
{
get { return _Quatity; }
set { _Quatity = value; }
}

private int _Storage;

public int Storage
{
get { return _Storage; }
set { _Storage = value; }
}

private string _Author;

public string Author
{
get { return _Author; }
set { _Author = value; }
}
private string _Press;

public string Press
{
get { return _Press; }
set { _Press = value; }
}
private string _DatePressed;

public string DatePressed
{
get { return _DatePressed; }
set { _DatePressed = value; }
}
private string _ISBN;

public string ISBN
{
get { return _ISBN; }
set { _ISBN = value; }
}
}


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