所以Web.config裡
<system.web> |
<httpRuntime maxRequestLength="102400"></httpRuntime> |
</system.web> |
※如果是正式上線到IIS7，請參考："真正" 修改 IIS 7 .NET上傳限制 (upload size limite)
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<%@ Page Language="C#" AutoEventWireup="true" Debug="true" CodeFile="B.aspx.cs" Inherits="B" %>
<!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></title>
<!--引用jQuery核心函式庫-->
<script src="Scripts/jquery-1.4.4.min.js" type="text/javascript"></script>
<!--引用jQuery blockUI套件-->
<script src="Scripts/jquery.blockUI.js" type="text/javascript"></script>
<%--jQuery blockUI官網：http://jquery.malsup.com/block/#--%>
<script type="text/javascript">
function showBlockUI() {
//顯示上傳中的圖片
$.blockUI({ message: '<img src="http://butyshop.com/images/loading.gif" />' });
$("#btn_upload").click(); //執行上傳
//$.unblockUI();/*因為會postback頁面刷新，所以有沒有unblockUI沒差*/
}
</script>
</head>
<body>
<form id="form1" runat="server">
<asp:FileUpload runat="server" ID="fu_upload" />
<input type="button" value="點選上傳檔案" onclick="showBlockUI();" />
<!--隱藏Button(Server Control)-->
<div style="display:none;">
<asp:Button Text="text" ID="btn_upload" runat="server" onclick="btn_upload_Click" />
</div>
</form>
</body>
</html>
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using System;
using System.Collections.Generic;
using System.Linq;
using System.Web;
using System.Web.UI;
using System.Web.UI.WebControls;
using System.Web.Services;
public partial class B : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
if (!IsPostBack)
{
}
}
//Server Control Button 的Click事件
protected void btn_upload_Click(object sender, EventArgs e)
{
if (fu_upload.HasFile)
{
string newFileName = Guid.NewGuid().ToString();//產生不重覆的檔名
fu_upload.SaveAs(Server.MapPath("~/" + newFileName + System.IO.Path.GetExtension(fu_upload.FileName)));
}
}
}
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下載demo 範例檔
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