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<title>ASP.NET版Memcached监控工具</title>
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float: left;
margin-right: 10px;
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innerTextArr.push(childs[i].nodeValue);
else if (childs[i].nodeType == 1) {
getChild(childs[i]);
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getChild(root);
return innerTextArr;
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window.onload = function () {
var _ul = document.getElementById('oUl');
var _li = _ul.getElementsByTagName('li');
var _total = 0;
for (var i = 0, l = _li.length; i < l; i++) {
var _img = _li[i].getElementsByTagName('img')[0];
_img.onclick = function () {
var _spans = this.parentNode.getElementsByTagName('span');
var _js = parseInt(_spans[0].innerText);
_spans[0].innerText = _js + 1;
var _cs = parseInt(_spans[1].innerText);
_spans[2].innerText = (_js + 1) * _cs;
_total += _cs;
document.getElementById('hj').value = _total;
}
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};
function dcExcel() {
var doc = document;
var _ul = doc.getElementById('oUl');
var _li = _ul.getElementsByTagName('li');
var _jsonstr = "";
var _total = 0;
for (var i = 0, l = _li.length; i < l; i++) {
var _img = _li[i].getElementsByTagName('img')[0];
_jsonstr += ",{";
_jsonstr += '"img":"' + _img.getAttribute("src") + '"';
var _spans = _img.parentNode.getElementsByTagName('span');
var _js = parseInt(_spans[0].innerText);
//_spans[0].innerText = _js + 1;
_jsonstr += ',"num":"' + _js + '"';
var _cs = parseInt(_spans[1].innerText);
_jsonstr += ',"dj":"' + _cs + '"';
//_spans[2].innerText = (_js + 1) * _cs;
_jsonstr += ',"hj":"' + (_js * _cs) + '"';
_total += _cs;
//doc.getElementById('hj').value = _total;
_jsonstr += "}";
}
//alert(_jsonstr);
document.getElementById("txt_excel").value = encodeURIComponent("[" + _jsonstr.substr(1) + "]");
//document.getElementById("txt_excel").value = encodeURIComponent(document.getElementById("divDC").innerHTML);
}
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</head>
<body>
<form method="post" runat="server" action="dc.aspx">
<textarea id="txt_excel" name="txt_excel" style="display:none;"></textarea>
<input type="submit" value="Excel导出" onclick="dcExcel();" />
</form>
<div id="divDC">
合计：<input type="text" id="hj" value="0" readonly="readonly" />
<input type="button" value="清空" onclick="location.reload()" />
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<li>
<img src='newimage/1.jpg' alt='1' />
<span>0</span> <span>3</span> <span></span></li>
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<span>0</span> <span>5</span> <span></span></li>
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<img src='newimage/1.jpg' alt='3' />
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<span>0</span> <span>9</span> <span></span></li>
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<span>0</span> <span>7</span> <span></span></li>
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</body>
</html>
dc.aspx
using System;
using System.Web;
using System.Data;
using System.IO;
using Excel = Microsoft.Office.Interop.Excel;
using System.Reflection;
using System.Diagnostics;
using Newtonsoft.Json;
public partial class dc : System.Web.UI.Page
{
protected void Page_Load(object sender, EventArgs e)
{
string _productsInfo = Server.UrlDecode(Request.Form["txt_excel"]);
JavaScriptArray javascript = (JavaScriptArray)JavaScriptConvert.DeserializeObject(_productsInfo);
DataTable dt = new DataTable();
dt.Columns.Add(new DataColumn("img", typeof(System.String)));
dt.Columns.Add(new DataColumn("num", typeof(System.String)));
dt.Columns.Add(new DataColumn("dj", typeof(System.String)));
dt.Columns.Add(new DataColumn("hj", typeof(System.String)));
if (javascript.Count > 0)
{
DataRow dr;
foreach (JavaScriptObject obj in javascript)
{
dr = dt.NewRow();
dr["img"] = obj["img"].ToString();
dr["num"] = obj["num"].ToString();
dr["dj"] = obj["dj"].ToString();
dr["hj"] = obj["hj"].ToString();
dt.Rows.Add(dr);
}
}
btntoexcel_Click(dt);
//byte[] bytes = System.Text.Encoding.Default.GetBytes(str);
//string fileName = strName;//客户端保存的文件名
//string filePath = Server.MapPath(strPath);//路径
////以字符流的形式下载文件
//FileStream fs = new FileStream(filePath, FileMode.Open);
//byte[] bytes = new byte[(int)fs.Length];
//fs.Read(bytes, 0, bytes.Length);
//fs.Close();
/*
Response.ContentType = "application/octet-stream";
//通知浏览器下载文件而不是打开
Response.AddHeader("Content-Disposition", "attachment; filename=" +
HttpUtility.UrlEncode(DateTime.Now.ToShortTimeString() + ".txt", System.Text.Encoding.UTF8));
Response.BinaryWrite(bytes);
Response.Flush();
Response.End();
*/
/*
NPOI.HSSF.UserModel.HSSFWorkbook book = new NPOI.HSSF.UserModel.HSSFWorkbook();
NPOI.SS.UserModel.Sheet sheet = book.CreateSheet("order");
NPOI.SS.UserModel.Row row = sheet.CreateRow(0);
//订单表设置标题
row.CreateCell(0).SetCellValue(str);
System.IO.MemoryStream ms = new System.IO.MemoryStream();
book.Write(ms);
HttpContext.Current.Response.AddHeader("Content-Disposition", string.Format("attachment; filename=Order_" + DateTime.Now.ToString("yyyy-MM-dd") + ".xls"));
HttpContext.Current.Response.BinaryWrite(ms.ToArray());
book = null;
ms.Close();
ms.Dispose();
*/
}
#region 导出
private void btntoexcel_Click(System.Data.DataTable dt)
{
if (dt != null)
{
#region 操作excel
Excel.Workbook xlWorkBook;
Excel.Worksheet xlWorkSheet;
xlWorkBook = new Excel.Application().Workbooks.Add(Type.Missing);
xlWorkBook.Application.Visible = false;
xlWorkSheet = (Excel.Worksheet)xlWorkBook.Sheets[1];
//设置标题
xlWorkSheet.Cells[1, 1] = "数量";
xlWorkSheet.Cells[1, 2] = "单价";
xlWorkSheet.Cells[1, 3] = "合计";
xlWorkSheet.Cells[1, 4] = "图片";
//设置宽度
((Excel.Range)xlWorkSheet.Cells[1, 2]).ColumnWidth = 15;
((Excel.Range)xlWorkSheet.Cells[1, 4]).ColumnWidth = 50;//图片的宽度
//设置字体
xlWorkSheet.Cells.Font.Size = 12;
xlWorkSheet.Cells.Rows.RowHeight = 100;
#region 为excel赋值
for (int i = 0; i < dt.Rows.Count; i++)
{
//为单元格赋值。
xlWorkSheet.Cells[i + 2, 1] = dt.Rows[i]["num"].ToString();
xlWorkSheet.Cells[i + 2, 2] = dt.Rows[i]["dj"].ToString();
xlWorkSheet.Cells[i + 2, 3] = dt.Rows[i]["hj"].ToString();
#region
//可以直接取图片的地址
string filename = Server.MapPath("~/" + dt.Rows[i]["img"].ToString());
//也可以用下面的方法把图片从数据库里取出来。
//byte[] filedata = (byte[])dtimg.Rows[j]["img"];
//System.IO.MemoryStream ms = new System.IO.MemoryStream(filedata);
//System.Drawing.Image img = System.Drawing.Image.FromStream(ms);
//img.Save(filename);
#endregion
//int rangeindex = i+1;
//string rangename = "D" + rangeindex;
//Excel.Range range = xlWorkSheet.get_Range(rangename, Type.Missing);
//range.Select();
//Excel.Pictures pict = (Excel.Pictures)xlWorkSheet.Pictures(Type.Missing);
//pict.Insert(filename, Type.Missing);
//Left , Top , Width and Height.
xlWorkSheet.Shapes.AddPicture(filename, Microsoft.Office.Core.MsoTriState.msoFalse, Microsoft.Office.Core.MsoTriState.msoCTrue,
220, 100 + i * 100, 100, 100);
}
#endregion
#region 保存excel文件
string _sj = DateTime.Now.ToString("yyyyMMddHHmmss");
string filePath = Server.MapPath("/") + _sj + "导出.xls";
xlWorkBook.SaveAs(filePath, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value,
Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
xlWorkBook.Application.Quit();
xlWorkSheet = null;
xlWorkBook = null;
GC.Collect();
System.GC.WaitForPendingFinalizers();
#endregion
#endregion
KillProcessexcel("EXCEL");
#region 导出到客户端
/*
Response.ContentEncoding = System.Text.Encoding.GetEncoding("GB2312");
Response.AppendHeader("content-disposition", "attachment;filename=" + System.Web.HttpUtility.UrlEncode("导出", System.Text.Encoding.UTF8) + ".xls");
Response.ContentType = "Application/excel";
Response.WriteFile(filePath);
Response.End();
*/
#endregion
Response.ContentType = "application/octet-stream";
//通知浏览器下载文件而不是打开
Response.AddHeader("Content-Disposition", "attachment; filename=" + HttpUtility.UrlEncode(filePath, System.Text.Encoding.UTF8));
//Response.BinaryWrite(bytes);
Response.WriteFile(filePath);
Response.Flush();
File.Delete(filePath);
Response.End();
}
}
#endregion
#region 杀死进程
private void KillProcessexcel(string processName)
{ //获得进程对象，以用来操作
System.Diagnostics.Process myproc = new System.Diagnostics.Process();
//得到所有打开的进程
try
{
//获得需要杀死的进程名
foreach (Process thisproc in Process.GetProcessesByName(processName))
{ //立即杀死进程
thisproc.Kill();
}
}
catch (Exception Exc)
{
throw new Exception("", Exc);
}
}
#endregion
}
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