aspx页面代码
<%@ Page Language="C#" AutoEventWireup="true" CodeFile="ExcelBrowse.aspx.cs" Inherits="ExcelBrowse" %><!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>无标题页</title>
<script type="text/javascript">
function ScreenSpliter(header, footer, middle)
{
this._header = document.getElementById(header);
this._footer = document.getElementById(footer);
this._middle = document.getElementById(middle);
document.body.style.margin = "0px";
document.body.style.overflow = "hidden";
this._middle.style.overflow = "auto";
this.resize(null);
registerEventHandler(window, 'resize', getInstanceDelegate(this, "resize"));
}
function load_XmlDocumentFromElement(Id)
{
var hf = document.getElementById(Id);
if(hf != null)
{
var xmldoc = new ActiveXObject("Microsoft.XMLDOM");
xmldoc.loadXML(hf.value);
return xmldoc;
}
return null;
}
function get_NodeAttributeText(root, node_name, attr_name)
{
var node = root.selectSingleNode(node_name);
if(node != null)
return node.getAttribute(attr_name);
else
return null;
}
function set_ExcelDisplayMode(sheet)
{
sheet.AllowPropertyToolbox = false;
sheet.DisplayToolbar = true;
sheet.DisplayOfficeLogo = false;
sheet.DisplayWorkbookTabs = false;
sheet.DisplayTitleBar = false;
}
function set_ProtectModeForEdit(sheet)
{
var protection = sheet.ActiveSheet.Protection;
protection.AllowInsertingRows = true;
protection.AllowDeletingRows = true;
protection.AllowFormattingColumns = true;
protection.AllowSorting = true;
protection.Enabled = true;
sheet.activeWindow.enableResize = false;
}
function set_ProtectModeForBrowse(sheet)
{
var protection = sheet.ActiveSheet.Protection;
protection.AllowFormattingRows = true;
protection.AllowFormattingColumns = true;
protection.AllowDeletingRows = false;
protection.AllowInsertingRows = false;
protection.AllowInsertingColumns = false;
protection.AllowSorting = false;
protection.Enabled = true;
sheet.activeWindow.enableResize = false;
}
function get_SheetXmlData()
{
var sheet = document.getElementById("_obj_Excel");
sheet.ActiveSheet.Unprotect();//去除保护
var xmldoc = load_XmlDocumentFromElement("<%= _hf_ExcelSetting.ClientID%>");
if(xmldoc != null)
{
var temp = get_NodeAttributeText(xmldoc.lastChild, "ClearContents", "cols");
if(temp != null)
{
var range = sheet.ActiveSheet.Columns(temp);
if(range != null)
range.ClearContents();
}
}
var hf = document.getElementById("<%= _hf_ExcelXmlData.ClientID%>");
hf.value = sheet.XMLData;
}
function set_SheetXmlData()
{
var sheet = document.getElementById("_obj_Excel")
var hf = document.getElementById("<%= _hf_ExcelXmlData.ClientID%>");
sheet.XMLData = hf.value;
hf.value = "";
var xmldoc = load_XmlDocumentFromElement("<%= _hf_ExcelSetting.ClientID%>");
if(xmldoc != null)
{
var temp = get_NodeAttributeText(xmldoc.lastChild, "Viewable", "cols");
if(temp != null)
sheet.ViewableRange = temp;//可见区
}
sheet.ActiveSheet.Cells.Locked = true;//全部锁定
set_ProtectModeForBrowse(sheet);
set_ExcelDisplayMode(sheet);
}
window.onload = function()
{
set_SheetXmlData();
}
</script>
</head>
<body>
<form id="form1" runat="server">
<div style="900px;height:600px">
<asp:HiddenField ID="_hf_ExcelXmlData" runat="server" />
<asp:HiddenField ID="_hf_ExcelSetting" runat="server" />
<object id="_obj_Excel" classid="clsid:0002E559-0000-0000-C000-000000000046" width="100%"
height="500px" standby="Loading">
</object>
</div>
</form>
</body>
</html>
后台代码
using System;
using System.Collections;
using System.Configuration;
using System.Data;
using System.Web;
using System.Web.Security;
using System.Web.UI;
using System.Web.UI.HtmlControls;
using System.Web.UI.WebControls;
using System.Web.UI.WebControls.WebParts;
using System.Xml;
using System.IO;
using System.Text;
public partial class ExcelEdit : System.Web.UI.Page
{
private string _Targ_file = "test.xml";
protected void Page_Load(object sender, EventArgs e)
{
if (IsPostBack == true)
return;
//取得Excel内容------------------------------------------
string file_name = Server.MapPath("Excel/" + _Targ_file);
XmlDocument xml = new XmlDocument();
xml.Load(file_name);
if (xml != null)
_hf_ExcelXmlData.Value = xml.OuterXml;
//取得Excel设置------------------------------------------
XmlNode node = get_ExcelSetting(_Targ_file);
if (node != null)
_hf_ExcelSetting.Value = node.OuterXml;
}
protected void Button1_Click(object sender, EventArgs e)
{
//OWC.Spreadsheet sheet = new OWC.Spreadsheet();
//sheet.XMLData = _hf_ExcelXmlData.Value;
//---------------------------------------------------
string file = Server.MapPath("Excel/" + _Targ_file);
//删除文件
//if (File.Exists(file))
// File.Delete(file);
////---------------------------------------------------
//sheet.Export(file, OWC.SheetExportActionEnum.ssExportActionNone, OWC.SheetExportFormat.ssExportXMLSpreadsheet);
File.WriteAllText(file, _hf_ExcelXmlData.Value, Encoding.Unicode);
}
static public XmlNode get_ExcelSetting(string key)
{
string file = HttpContext.Current.Server.MapPath("App_Data/Excels.xml");
XmlDocument doc = new XmlDocument();
doc.Load(file);
//-------------------------------------------------------
if (doc != null)
{
XmlNode root = doc.DocumentElement;
if (root != null)
{
string query = string.Format("sheet[@filename='{0}']", key);
XmlNode node = root.SelectSingleNode(query);
if (node != null)
return node;
}
}
//-------------------------------------------------------
return null;
}
}