答案:function method2(tableid) //读取表格中每个单元到EXCEL中
{
var curTbl = document.getElementById(tableid);
try {
var oXL = new ActiveXObject("Excel.Application");
}
catch(e)
{
alert( "您必须安装Excel2000或以上,同时浏览器须使用“ActiveX 控件”,您的浏览器须允许执行控件。请选择Internet设置--安全选项--本地Intranet--改区域的安全级别设置为低,才能导出到Excel!");
window.location.reload();
return "";
}
//创建AX对象excel
var oWB = oXL.Workbooks.Add();
//获取workbook对象
var oSheet = oWB.ActiveSheet;
//激活当前sheet
var Lenr = curTbl.rows.length;
//取得表格行数
for (i = 0; i < Lenr; i++)
{
var Lenc = curTbl.rows(i).cells.length;
//<!--设置显示字符而不是数字-->
oSheet.Columns(6).NumberFormatLocal="@"
oSheet.Columns(5).NumberFormatLocal="@";
oSheet.Columns(8).NumberFormatLocal="@";
//取得每行的列数
for (j = 0; j < Lenc; j++)
{
oSheet.Cells(i + 1, j + 1).value = curTbl.rows(i).cells(j).innerText;
//赋值
}
}
oXL.Selection.HorizontalAlignment = -4108; //'xlHAlignCenter 横向居中
oXL.Range("a1:b1:c1:d1:f1:g1:h1:i1:j1:k1").MergeCells = true;//合并
//oXL.Range("a1:b1").select;//选中
//oXL.Selection.VerticalAlignment = -4108; //'xlVAlignCenter 竖向居中
oSheet.Columns.AutoFit; //自动适应大小
//设置excel可见属性
oXL.Visible = true;
oXL.UserControl = true; //excel交由用户控制
}
简单的方法:
function saveToExcel()
{
var oXL = new ActiveXObject("Excel.Application");
var oWB = oXL.Workbooks.Add();
var oSheet = oWB.ActiveSheet;
var sel=document.body.createTextRange();
sel.moveToElementText(tableId);
sel.select();
sel.execCommand("Copy");
oSheet.Paste();
oXL.Visible = true;
}
其他:/// <summary>
/// 导出Excel
/// </summary>
/// <param name="dt">要导出的DataTable</param>
public void ExportToExcel(System.Data.DataTable dt)
{
if (dt == null) return;
Excel.Application xlApp = new Excel.Application();
if (xlApp == null)
{
Page.ClientScript.RegisterStartupScript(typeof(Page), "", "<script>alert('无法创建Excel对象,可能您的机子未安装Excel!')</script>");
return;
}
Excel.Workbooks workbooks = xlApp.Workbooks;
Excel.Workbook workbook = workbooks.Add(Excel.XlWBATemplate.xlWBATWorksheet);
Excel.Worksheet worksheet = (Excel.Worksheet)workbook.Worksheets[1];//取得sheet1
worksheet.Name = "企业信息";
Excel.Range range = null;
long totalCount = dt.Rows.Count;
long rowRead = 0;
float percent = 0;
//写入标题
for (int i = 0; i < dt.Columns.Count; i++)
{
worksheet.Cells[1, i + 1] = dt.Columns[i].ColumnName;
range = (Excel.Range)worksheet.Cells[1, i + 1];
//range.Interior.ColorIndex = 15;//背景颜色
range.Font.Bold = true;//粗体
range.HorizontalAlignment = Excel.XlHAlign.xlHAlignCenter;//居中
//加边框
range.BorderAround(Excel.XlLineStyle.xlContinuous, Excel.XlBorderWeight.xlThin, Excel.XlColorIndex.xlColorIndexAutomatic, null);
//range.ColumnWidth = 4.63;//设置列宽
range.EntireColumn.AutoFit();//自动调整列宽
//r1.EntireRow.AutoFit();//自动调整行高
}
//写入内容
for (int r = 0; r < dt.Rows.Count; r++)
{
for (int i = 0; i < dt.Columns.Count; i++)
{
worksheet.Cells[r + 2, i + 1] = dt.Rows[r][i];
range = (Excel.Range)worksheet.Cells[r + 2, i + 1];
range.Font.Size = 9;//字体大小
//加边框
range.BorderAround(Excel.XlLineStyle.xlContinuous, Excel.XlBorderWeight.xlThin, Excel.XlColorIndex.xlColorIndexAutomatic, null);
range.EntireColumn.AutoFit();//自动调整列宽
}
rowRead++;
percent = ((float)(100 * rowRead)) / totalCount;
}
range.Borders[Excel.XlBordersIndex.xlInsideHorizontal].Weight = Excel.XlBorderWeight.xlThin;
if (dt.Columns.Count > 1)
{
range.Borders[Excel.XlBordersIndex.xlInsideVertical].Weight = Excel.XlBorderWeight.xlThin;
}
try
{
workbook.Saved = false;
//workbook.SaveAs(Server.MapPath("Excels/1.xls"), Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Excel.XlSaveAsAccessMode.xlNoChange, Missing.Value, Missing.Value, Missing.Value, Missing.Value, Missing.Value);
//xlApp.Save(Server.MapPath("~/Manager/Excels/") + System.DateTime.Now.ToString("yyyyMMddHHmmss") + ".xls");
workbook.SaveCopyAs(System.Web.HttpRuntime.AppDomainAppPath + "Manager\\Excels\\" + System.DateTime.Now.ToString("yyyyMMddHHmmss") + ".xls");
}
catch (Exception ex)
{
Page.ClientScript.RegisterStartupScript(typeof(Page), "", "<script>alert('导出文件时出错,文件可能正被打开" + ex.Message + "!')</script>");
}
xlApp.Quit();
GC.Collect();//强行销毁
this.txt_hidden.Value = "";
//Page.ClientScript.RegisterStartupScript(typeof(Page), "", "<script>alert('Excel!导出成功')</script>");
} 这个是我用来导出的代码 你看看 是不是你想要的效果 最简单的方式是建立一个txt文件,打开后,写入字段标题,然后一行行的写入,最后关闭文件。
查询数据库你看微软的例子。 推荐使用一个第三方组件, NPOI,非常方便。 问题没解决的话,请加QQ 304225775,我前段时间,也为这个在想办法 ,现在已经解决了!
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