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将Excel中数据读入到GridView中

2009-04-28 18:25 288 查看

1、页面代码：

<%@PageLanguage="C#"AutoEventWireup="true"CodeFile="Default2.aspx.cs"Inherits="Default2"%>

<!DOCTYPEhtmlPUBLIC"-//W3C//DTDXHTML1.0Transitional//EN""http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">

<htmlxmlns="http://www.w3.org/1999/xhtml">

<headrunat="server">

<title></title>

</head>

<body>

<formid="form1"runat="server">

<div>

</div>

<asp:PanelID="Panel1"runat="server"BorderWidth="3px">

<asp:GridViewID="GridView1"runat="server"

AllowPaging="True"onpageindexchanging="GridView1_PageIndexChanging"

Width="702px">

</asp:GridView>

</asp:Panel>

<p>

<asp:ButtonID="Button1"runat="server"Text="读取数据"onclick="Button1_Click"

style="height:26px"/>

</p>

</form>

</body>

</html>

.csharpcode,.csharpcodepre
{
font-size:small;
color:black;
font-family:consolas,"CourierNew",courier,monospace;
background-color:#ffffff;
/*white-space:pre;*/
}
.csharpcodepre{margin:0em;}
.csharpcode.rem{color:#008000;}
.csharpcode.kwrd{color:#0000ff;}
.csharpcode.str{color:#006080;}
.csharpcode.op{color:#0000c0;}
.csharpcode.preproc{color:#cc6633;}
.csharpcode.asp{background-color:#ffff00;}
.csharpcode.html{color:#800000;}
.csharpcode.attr{color:#ff0000;}
.csharpcode.alt
{
background-color:#f4f4f4;
width:100%;
margin:0em;
}
.csharpcode.lnum{color:#606060;}

2、执行代码

usingSystem;

usingSystem.Web.UI.WebControls;

usingSystem.Data;

usingSystem.Data.OleDb;

publicpartialclassDefault2:System.Web.UI.Page

protectedvoidPage_Load(objectsender,EventArgse)

protectedvoidButton1_Click(objectsender,EventArgse)

GridView1.DataSource=CreateDataSource();

GridView1.DataBind();

privateDataSetCreateDataSource()

stringconnString;

connString="Provider=Microsoft.Jet.OLEDB.4.0;DataSource="+Server.MapPath("Checklist.xls")+";ExtendedProperties=Excel8.0;";

OleDbConnectionolecon=newOleDbConnection(connString);

OleDbDataAdaptermyda=newOleDbDataAdapter("SELECT*FROM[Sheet1$]",connString);

DataSetmyds=newDataSet();

myda.Fill(myds);

returnmyds;

protectedvoidGridView1_PageIndexChanging(objectsender,GridViewPageEventArgse)

GridView1.PageIndex=e.NewPageIndex;

GridView1.DataSource=CreateDataSource();

GridView1.DataBind();

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