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首頁(yè) 優(yōu)化推廣 多圖片上傳asp.net實(shí)現(xiàn)程序代碼

多圖片上傳asp.net實(shí)現(xiàn)程序代碼

來源: | 時(shí)間:2013/10/30 16:06:49 |
下面是一個(gè)完整的asp.net同時(shí)支持多圖片上傳一個(gè)實(shí)現(xiàn),有需要的朋友可參考一下,本文章限制同時(shí)可上傳8張圖片,當(dāng)然大可自己可修改更多或更少。

前臺(tái)代碼如下:

<% @ Page Language="C#" CodeFile="UploadImg.aspx.cs" Inherits="NetAdmin_APicture_UploadImg" %>
<!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml" >
<head runat="server">
<title>無標(biāo)題頁(yè)</title>
<script type="text/javascript">
var i=1
function addFile()
{
if (i<8)
{var str = '<BR> <input type="file" name="File" runat="server" style="width: 300px"/>描述:<input name="text" type="text" style="width: 150px" maxlength="20" />'
document.getElementById('MyFile').insertAdjacentHTML("beforeEnd",str)
}
else
{
alert("您一次最多只能上傳8張圖片!")
}
i++
}
</script>
<link href="http://www.hzhuti.com/" rel="stylesheet" type="text/css" />
</head>
<body style="background-image: url(../images/bg.jpg); text-align: center">
<form id="form1" runat="server">
<div>
<table id="Table1" align="center" border="0" cellpadding="1" cellspacing="1" class="table"
style="height: 58px" width="620">
<tr>
<td align="center" background="../images/topbg1.jpg">
<font color="#0000ff" face="宋體" size="3"><strong>上傳圖片</strong></font></td>
</tr>
<tr>
<td align="center">
</td>
</tr>
<tr>
<td align="center">
<asp:Panel ID="Panel5" runat="server" Width="608px">
<table width="100%">
<tr>
<td align="right" style="width: 100px">
</td>
<td align="left">
說明:點(diǎn)增加圖片按鈕可一次上傳多張圖片,可為每張圖片寫上一句不超過20個(gè)字的描述.單張圖片大小不大于1024k</td>
</tr>
<tr>
<td align="right" style="width: 100px">
請(qǐng)選擇圖片:<br />
</td>
<td align="left"><P id="MyFile"><INPUT onclick="addFile()" type="button" value="增加圖片(Add)"><br />
<input type="file" name="File" runat="server" style="width: 300px"/>
描述:<input name="text" type="text" style="width: 150px" maxlength="20" />
</td>
</tr>
<tr>
<td align="right" style="width: 100px">
上傳到的圖庫(kù):</td>
<td align="left">
<asp:DropDownList ID="ddlAlbum" runat="server" DataSourceID="SqlDataSource1"
DataTextField="AlbumName" DataValueField="AlbumID">
</asp:DropDownList><asp:SqlDataSource ID="SqlDataSource1" runat="server" ConnectionString="<%$ ConnectionStrings:WebJakeCS %>"
SelectCommand="SELECT [AlbumID], [AlbumName] FROM [WB_Album] ORDER BY [AlbumID] DESC">
</asp:SqlDataSource>
</td>
</tr>
<tr>
<td align="right" style="width: 100px">
</td>
<td align="left">
<asp:Button ID="btnUpload" runat="server" Text="開始上傳" OnClick="btnUpload_Click" />
</td>
</tr>
<tr>
<td align="right" style="width: 100px">
</td>
<td align="left">
<asp:Label ID="lblMessage" runat="server" Font-Bold="True" ForeColor="Red"></asp:Label></td>
</tr>
</table>
</asp:Panel>
</td>
</tr>
<tr>
<td align="center">
<font face="宋體"></font><font face="宋體"> </font>
</td>
</tr>
<tr>
<td align="center">
<font face="宋體"></font>
</td>
</tr>
</table>
</div>
</form>
</body>
</html>

后臺(tái)代碼如下:

    using System;
    using System.Data;
    using System.Configuration;
    using System.Collections;
    using System.Web;
    using System.Web.Security;
    using System.Web.UI;
    using System.Web.UI.WebControls;
    using System.Web.UI.WebControls.WebParts;
    using System.Web.UI.HtmlControls;
    using System.IO;
    public partial class NetAdmin_APicture_UploadImg : System.Web.UI.Page
    ...{
    protected void Page_Load(object sender, EventArgs e)
    ...{
    }
    protected void btnUpload_Click(object sender, EventArgs e)
    ...{
    lblMes

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