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新建页面DataXML,使用GridView显示book.xm中的图书信息(将books.xml文档和dataSet交互。 )

2012-12-23 10:35 459 查看
--------前台:------------------------------

<body>

<form id="form1" runat="server">

<div>

<asp:GridView ID="GridView1" runat="server" AutoGenerateColumns="False"

onrowdeleting="GridView1_RowDeleting"

onselectedindexchanging="GridView1_SelectedIndexChanging">

<Columns>

<asp:BoundField DataField="name" HeaderText="书名" />

<asp:BoundField DataField="author" HeaderText="作者" />

<asp:BoundField DataField="publisher" HeaderText="出版社" />

<asp:BoundField DataField="date" HeaderText="日期" />

<asp:BoundField DataField="isbn" HeaderText="ISBN书号" />

<asp:BoundField DataField="price" HeaderText="价格" />

<asp:CommandField ShowDeleteButton="True" />

<asp:ButtonField CommandName="Select" HeaderText="编辑" Text="按钮" />

</Columns>

</asp:GridView>

<hr />

<br />

书名:

<asp:TextBox ID="txtName" runat="server"></asp:TextBox>

<asp:Button ID="btnSerch" runat="server" Text="查找" onclick="btnSerch_Click" />

 <asp:Button ID="btnBaoCun" runat="server" onclick="btnBaoCun_Click"

Text="生成XML文档" />

<%-- <asp:DropDownList ID="DropDownList1" runat="server">

</asp:DropDownList>

 

<asp:Button ID="btnShow" runat="server" Text="显示详细信息" Height="23px"

onclick="btnShow_Click" Width="90px" />

   

<asp:Button ID="btnDelete" runat="server" Text="删除" />--%>

<table style="width:40%;">

<tr>

<td>

<table style="width:100%;">

<tr>

<td>

作者:</td>

<td>

<asp:TextBox ID="txtAuthor" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<td>

出版社:</td>

<td>

<asp:TextBox ID="txtPublisher" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<td>

出版年月:</td>

<td>

<asp:TextBox ID="txtDate" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<td>

Isbn号:</td>

<td>

<asp:TextBox ID="txtIsbn" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<td>

价格:</td>

<td>

<asp:TextBox ID="txtPrice" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<td>

书名:</td>

<td>

<asp:TextBox ID="txtBookName" runat="server"></asp:TextBox>

</td>

</tr>

<tr>

<td>

<asp:Button ID="btnEdit" runat="server" Text="修改并保存"

style="height: 21px" onclick="btnEdit_Click" />

</td>

<td>

<asp:Button ID="btnAdd" runat="server" Text="添加" onclick="btnAdd_Click" />

</td>

</tr>

</table>

</td>

</tr>

</table>

</div>

</form>

</body>

----------------------后台:-------------------------

DataSet ds;

protected void Page_Load(object sender, EventArgs e)

{

if (!IsPostBack)

{

ds = new DataSet();

ds.ReadXml(Server.MapPath("books.xml"));

Session["ds"] = ds;

bindXML();

}

else

{

ds = Session["ds"] as DataSet;

}

}

private void bindXML()

{

this.GridView1.DataSource = ds.Tables[0].DefaultView;

this.GridView1.DataBind();

}

protected void btnAdd_Click(object sender, EventArgs e)

{

DataRow row = ds.Tables[0].NewRow();

row["name"] = this.txtBookName.Text;

row["author"] = this.txtAuthor.Text;

row["publisher"] = this.txtPublisher.Text;

row["price"] = this.txtPrice.Text;

row["isbn"] = this.txtIsbn.Text;

row["date"] = this.txtDate.Text;

ds.Tables[0].Rows.Add(row);

this.bindXML();

}

protected void btnSerch_Click(object sender, EventArgs e)

{

ds.Tables[0].DefaultView.RowFilter = "name like '%" + this.txtName.Text + "%'";

this.bindXML();

}

protected void GridView1_RowDeleting(object sender, GridViewDeleteEventArgs e)

{

ds.Tables[0].Rows.RemoveAt(e.RowIndex);

this.bindXML();

}

protected void GridView1_SelectedIndexChanging(object sender, GridViewSelectEventArgs e)

{

DataRowView row = ds.Tables[0].DefaultView[e.NewSelectedIndex];

this.txtBookName.Text = row["name"].ToString();

this.txtAuthor.Text = row["author"].ToString();

this.txtPublisher.Text = row["publisher"].ToString();

this.txtPrice.Text = row["price"].ToString();

this.txtIsbn.Text = row["isbn"].ToString();

this.txtDate.Text = row["date"].ToString();

}

protected void btnEdit_Click(object sender, EventArgs e)

{

int index = this.GridView1.SelectedIndex;

DataRowView row = ds.Tables[0].DefaultView[index];

row["name"] = this.txtBookName.Text;

row["author"] = this.txtAuthor.Text;

row["publisher"] = this.txtPublisher.Text;

row["price"] = this.txtPrice.Text;

row["isbn"] = this.txtIsbn.Text;

row["date"] = this.txtDate.Text;

this.bindXML();

}

protected void btnBaoCun_Click(object sender, EventArgs e)

{

ds.WriteXml(Server.MapPath("books.xml"),XmlWriteMode.WriteSchema);

ds.WriteXmlSchema(Server.MapPath("books1.xml"));

this.Response.Write("over!");

}
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