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怎么用js将excel中的数据读取后显示到网页中的表格

以前读书的时候绝不会想到会用客户端脚本来实现这些功能,现在却一开始就要用上了,而且还觉得挺实用的。

参考《Windows脚本技术》,应该会有一点收获。

html xmlns=""

head

titleUntitled Page/title

/head

script language="javascript" type="text/javascript"

function importXLS(fileName)

{

objCon = new ActiveXObject("ADODB.Connection");

objCon.Provider = "Microsoft.Jet.OLEDB.4.0";

objCon.ConnectionString = "Data Source=" + fileName + ";Extended Properties=Excel 8.0;";

objCon.CursorLocation = 1;

objCon.Open;

var strQuery;

//Get the SheetName

var strSheetName = "Sheet1$";

var rsTemp = new ActiveXObject("ADODB.Recordset");

rsTemp = objCon.OpenSchema(20);

if(!rsTemp.EOF)

strSheetName = rsTemp.Fields("Table_Name").Value;

rsTemp = null

rsExcel = new ActiveXObject("ADODB.Recordset");

strQuery = "SELECT * FROM [" + strSheetName + "]";

rsExcel.ActiveConnection = objCon;

rsExcel.Open(strQuery);

while(!rsExcel.EOF)

{

for(i = 0;irsExcel.Fields.Count;++i)

{

alert(rsExcel.Fields(i).value);

}

rsExcel.MoveNext;

}

// Close the connection and dispose the file

objCon.Close;

objCon =null;

rsExcel = null;

}

/script

/head

body

input type="file" id="f" /

input type="button" id="b" value="import" onclick="if(f.value=='')alert('请选择xls文件');else importXLS(f.value)" /

/body

/html

trackback:

通过Javascript操作Excel

function AutomateExcel()

{

// Start Excel and get Application object.

var oXL = new ActiveXObject("Excel.Application");

oXL.Visible = true;

// Get a new workbook.

var oWB = oXL.Workbooks.Add();

var oSheet = oWB.ActiveSheet;

// Add table headers going cell by cell.

oSheet.Cells(1, 1).Value = "First Name";

oSheet.Cells(1, 2).Value = "Last Name";

oSheet.Cells(1, 3).Value = "Full Name";

oSheet.Cells(1, 4).Value = "Salary";

// Format A1:D1 as bold, vertical alignment = center.

oSheet.Range("A1", "D1").Font.Bold = true;

oSheet.Range("A1", "D1").VerticalAlignment = -4108; //xlVAlignCenter

// Create an array to set multiple values at once.

// Fill A2:B6 with an array of values (from VBScript).

oSheet.Range("A2", "B6").Value = CreateNamesArray();

// Fill C2:C6 with a relative formula (=A2 " " B2).

var oRng = oSheet.Range("C2", "C6");

oRng.Formula = "=A2 " " B2";

// Fill D2:D6 with a formula(=RAND()*100000) and apply format.

oRng = oSheet.Range("D2", "D6");

oRng.Formula = "=RAND()*100000";

oRng.NumberFormat = "$0.00";

// AutoFit columns A:D.

oRng = oSheet.Range("A1", "D1");

oRng.EntireColumn.AutoFit();

// Manipulate a variable number of columns for Quarterly Sales Data.

DispalyQuarterlySales(oSheet);

// Make sure Excel is visible and give the user control

// of Excel's lifetime.

oXL.Visible = true;

oXL.UserControl = true;

}

HTML

HEAD

TITLE将页面中指定表格的数据导入到Excel中/TITLE

SCRIPT LANGUAGE="javascript"

!--

function AutomateExcel()

{

var oXL = new ActiveXObject("Excel.Application"); //创建应该对象

var oWB = oXL.Workbooks.Add();//新建一个Excel工作簿

var oSheet = oWB.ActiveSheet;//指定要写入内容的工作表为活动工作表

var table = document.all.data;//指定要写入的数据源的id

var hang = table.rows.length;//取数据源行数

var lie = table.rows(0).cells.length;//取数据源列数

// Add table headers going cell by cell.

for (i=0;ihang;i++){//在Excel中写行

for (j=0;jlie;j++){//在Excel中写列

//定义格式

oSheet.Cells(i+1,j+1).NumberFormatLocal = "@";

//!!!!!!!上面这一句是将单元格的格式定义为文本

oSheet.Cells(i+1,j+1).Font.Bold = true;//加粗

oSheet.Cells(i+1,j+1).Font.Size = 10;//字体大小

oSheet.Cells(i+1,j+1).value = table.rows(i).cells(j).innerText;//向单元格写入值

}

}

oXL.Visible = true;

oXL.UserControl = true;

}

//--

/SCRIPT

/HEAD

BODY

table border="0" width="300" id="data" bgcolor="black" cellspacing="1"

tr bgcolor="white"

td编号/td

td姓名/td

td年龄/td

td性别/td

/tr

tr bgcolor="white"

td0001/td

td张三/td

td22/td

td女/td

/tr

tr bgcolor="white"

td0002/td

td李四/td

td23/td

td男/td

/tr

/table

input type="button" name="out_excel" onclick="AutomateExcel();" value="导出到excel"

/BODY

/HTML

以前读书的时候绝不会想到会用客户端脚本来实现这些功能,现在却一开始就要用上了,而且还觉得挺实用的。

参考《Windows脚本技术》,应该会有一点收获。

html xmlns=""

head

titleUntitled Page/title

/head

script language="javascript" type="text/javascript"

function importXLS(fileName)

{

objCon = new ActiveXObject("ADODB.Connection");

objCon.Provider = "Microsoft.Jet.OLEDB.4.0";

objCon.ConnectionString = "Data Source=" + fileName + ";Extended Properties=Excel 8.0;";

objCon.CursorLocation = 1;

objCon.Open;

var strQuery;

//Get the SheetName

var strSheetName = "Sheet1$";

var rsTemp = new ActiveXObject("ADODB.Recordset");

rsTemp = objCon.OpenSchema(20);

if(!rsTemp.EOF)

strSheetName = rsTemp.Fields("Table_Name").Value;

rsTemp = null

rsExcel = new ActiveXObject("ADODB.Recordset");

strQuery = "SELECT * FROM [" + strSheetName + "]";

rsExcel.ActiveConnection = objCon;

rsExcel.Open(strQuery);

while(!rsExcel.EOF)

{

for(i = 0;irsExcel.Fields.Count;++i)

{

alert(rsExcel.Fields(i).value);

}

rsExcel.MoveNext;

}

// Close the connection and dispose the file

objCon.Close;

objCon =null;

rsExcel = null;

}

/script

/head

body

input type="file" id="f" /

input type="button" id="b" value="import" onclick="if(f.value=='')alert('请选择xls文件');else importXLS(f.value)" /

/body

/html

trackback:

通过Javascript操作Excel

function AutomateExcel()

{

// Start Excel and get Application object.

var oXL = new ActiveXObject("Excel.Application");

oXL.Visible = true;

// Get a new workbook.

var oWB = oXL.Workbooks.Add();

var oSheet = oWB.ActiveSheet;

// Add table headers going cell by cell.

oSheet.Cells(1, 1).Value = "First Name";

oSheet.Cells(1, 2).Value = "Last Name";

oSheet.Cells(1, 3).Value = "Full Name";

oSheet.Cells(1, 4).Value = "Salary";

// Format A1:D1 as bold, vertical alignment = center.

oSheet.Range("A1", "D1").Font.Bold = true;

oSheet.Range("A1", "D1").VerticalAlignment = -4108; //xlVAlignCenter

// Create an array to set multiple values at once.

// Fill A2:B6 with an array of values (from VBScript).

oSheet.Range("A2", "B6").Value = CreateNamesArray();

// Fill C2:C6 with a relative formula (=A2 " " B2).

var oRng = oSheet.Range("C2", "C6");

oRng.Formula = "=A2 " " B2";

// Fill D2:D6 with a formula(=RAND()*100000) and apply format.

oRng = oSheet.Range("D2", "D6");

oRng.Formula = "=RAND()*100000";

oRng.NumberFormat = "$0.00";

// AutoFit columns A:D.

oRng = oSheet.Range("A1", "D1");

oRng.EntireColumn.AutoFit();

// Manipulate a variable number of columns for Quarterly Sales Data.

DispalyQuarterlySales(oSheet);

// Make sure Excel is visible and give the user control

// of Excel's lifetime.

oXL.Visible = true;

oXL.UserControl = true;

}

HTML

HEAD

TITLE将页面中指定表格的数据导入到Excel中/TITLE

SCRIPT LANGUAGE="javascript"

!--

function AutomateExcel()

{

var oXL = new ActiveXObject("Excel.Application"); //创建应该对象

var oWB = oXL.Workbooks.Add();//新建一个Excel工作簿

var oSheet = oWB.ActiveSheet;//指定要写入内容的工作表为活动工作表

var table = document.all.data;//指定要写入的数据源的id

var hang = table.rows.length;//取数据源行数

var lie = table.rows(0).cells.length;//取数据源列数

// Add table headers going cell by cell.

for (i=0;ihang;i++){//在Excel中写行

for (j=0;jlie;j++){//在Excel中写列

//定义格式

oSheet.Cells(i+1,j+1).NumberFormatLocal = "@";

//!!!!!!!上面这一句是将单元格的格式定义为文本

oSheet.Cells(i+1,j+1).Font.Bold = true;//加粗

oSheet.Cells(i+1,j+1).Font.Size = 10;//字体大小

oSheet.Cells(i+1,j+1).value = table.rows(i).cells(j).innerText;//向单元格写入值

}

}

oXL.Visible = true;

oXL.UserControl = true;

}

//--

/SCRIPT

/HEAD

BODY

table border="0" width="300" id="data" bgcolor="black" cellspacing="1"

tr bgcolor="white"

td编号/td

td姓名/td

td年龄/td

td性别/td

/tr

tr bgcolor="white"

td0001/td

td张三/td

td22/td

td女/td

/tr

tr bgcolor="white"

td0002/td

td李四/td

td23/td

td男/td

/tr

/table

input type="button" name="out_excel" onclick="AutomateExcel();" value="导出到excel"

/BODY

/HTML

如何使用js将excel数据导入到mongo数据库并更新数据

步骤一、将 *.xlsx 另存为 *.csv

步骤二、执行 imongoimport命令

mongoimport -d JinGuan -c 表 --type csv --headerline -file 文件.csv

参数说明:

d:数据库名

c:collection名

type:文件类型,指明是csv文件

headline:指明第一行是列名,不需要导入

file:csv文件路径及名字

更多参数请执行 mongoimport --help查看

java 中jquery /js /其他方法 将统计表导入/出 excel 或 word

jquery和js都属于客户端脚本,不能直接执行excel或word。

你只能通过js的ajax方式将页面中的数据异步提交给java后台处理页中,然后由java来执行对excel或word数据的导入!在此js只能算是数据的搬运工,而真正做导入的事情还是有java这个后台语言来进行操作!

说这么多也就是想让你明白js是属于客户端脚本,它是不能操作excel或word的

把sina专门的js服务器选择的数据导入到excel

1. 要正确的将Web客户端的Excel文件导入到服务器的数据库中,需要将客户端的Excel文件上传到服务器上。可以使用FileUpload控件完成。

2. Excel文件上传到服务器指定的目录中,这里假设是该站点的upfiles目录中。

3. 使用SQL语句从upfiles目录中的上传Excel文件中读取数据显示或写入数据库。

相关代码如下:

1. 前台文件:

%@ Page Language="C#" AutoEventWireup="true" CodeFile="StudentInforInport.aspx.cs" Inherits="StudentInforInport" %

!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" ""

html xmlns=""

head runat="server"

link rel="stylesheet" type="text/css" href="css/style.css"/

title从Excel表中导入学生数据/title

/head

body

form id="form1" runat="server"

div

table style="width: 96%; border-collapse: separate; text-align: center"

tr

td colspan="3"

从Excel中导入/td

/tr

tr

td colspan="3" style="text-align: left; height: 9px;"

/td

/tr

tr

td align="center" style="width: 20%;"

请选择Excel文件路径/td

td align="center" style="width: 483px; height: 18px; text-align: left"

asp:FileUpload ID="FileUpload1" runat="server" Width="555px" //td

td align="center" style="width: 10%"

asp:Button ID="Btn_Inport" runat="server" Text="导 入" OnClick="Btn_Inport_Click" //td

/tr

tr

td align="center"

请选择表名/td

td align="center" style="width: 483px; height: 18px; text-align: left"

asp:DropDownList ID="DDList_Sheet" runat="server"/asp:DropDownList/td

td align="center"

/td

/tr

tr

td colspan="3"

asp:GridView ID="GV_Excel" runat="server" Height="133px" Width="100%"

/asp:GridView

/td

/tr

tr

td style="height: 18px"

/td

td style="width: 483px; height: 18px;"

/td

td style="width: 243px; height: 18px;"

/td

/tr

/table

/div

/form

/body

/html

2. 后台代码:

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.Data.OleDb;

using System.Data.SqlClient;

public partial class StudentInforInport : System.Web.UI.Page

{

string strConn = System.Configuration.ConfigurationManager.AppSettings["strconn"].ToString().Trim(); //链接SQL数据库

protected void Page_Load(object sender, EventArgs e)

{

}

/// summary

/// 查询EXCEL电子表格添加到DATASET

/// /summary

/// param name="filenameurl"服务器路径/param

/// param name="table"表名/param

/// param name="SheetName"Sheet表名/param

/// returns读取的DataSet /returns

public DataSet ExecleDs(string filenameurl, string table, string SheetName)

{

string strConn = "Provider=Microsoft.Jet.OleDb.4.0;" + "data source=" + filenameurl + ";Extended Properties='Excel 8.0'";

OleDbConnection conn = new OleDbConnection(strConn);

conn.Open();

DataSet ds = new DataSet();

OleDbDataAdapter odda = new OleDbDataAdapter("select * from [" + SheetName + "]", conn);

odda.Fill(ds, table);

return ds;

}

protected void Btn_Inport_Click(object sender, EventArgs e)

{

if (FileUpload1.HasFile == false) //HasFile用来检查FileUpload是否有指定文件

{

Response.Write("scriptalert('请您选择Excel文件')/script ");

return; //当无文件时,返回

}

string IsXls = System.IO.Path.GetExtension(FileUpload1.FileName).ToString().ToLower();//System.IO.Path.GetExtension获得文件的扩展名

if (IsXls != ".xls")

{

Response.Write("scriptalert('只可以选择Excel文件')/script");

return; //当选择的不是Excel文件时,返回

}

string filename = DateTime.Now.ToString("yyyyMMddHHmmss") + FileUpload1.FileName; // 获取Execle文件名 DateTime日期函数

string savePath = Server.MapPath(("~//upfiles//") + filename); //Server.MapPath 获得虚拟服务器相对路径

FileUpload1.SaveAs(savePath); //SaveAs 将上传的文件内容保存在服务器上

OperExcel Excel = new OperExcel();

ArrayList AL_ExcelSheet = new ArrayList();

AL_ExcelSheet = Excel.ExcelSheetName(savePath);

DDList_Sheet.Items.Clear();

for (int i = 0; i AL_ExcelSheet.Count; i++)

{

DDList_Sheet.Items.Add( AL_ExcelSheet[i].ToString() );

}

SqlConnection cn = new SqlConnection(strConn);

cn.Open();

DataSet ds = ExecleDs(savePath, filename, DDList_Sheet.Items[0].ToString()); //调用自定义方法得到数据

DataTable dt = ds.Tables[0];

if (dt.Rows.Count == 0)

{

Response.Write("scriptalert('Excel表为空表,无数据!')/script"); //当Excel表为空时,对用户进行提示

}

else

{

// 数据

GV_Excel.DataSource = dt;

GV_Excel.DataBind();

Response.Write("scriptalert('Excle表导入成功!');location='default.aspx'/script");

}

cn.Close();

}

}

注意:当导入的Excel文件中的内容很大时,将发生莫名的错误。因此导入的文件不能太大,一般少于5MB.

如何实现SpreadJS的纯前端Excel导入导出

导入

导入时使用excelio的open方法,在successCallBack回掉中我们可以获取到Spread.Sheets的JSON对象。

导出

导出时使用save方法,传递json对象,在successCallBack中会获得一个Excel文件的blob对象。您可以在前段通过使用FileSaver.js直接保存Excel,也可将blob提交服务器处理。

具体的代码实现,请参考下面的博客

怎么用js将excel中的数据读取后显示到网页中的表格?

1、进入Internet属性。

2、点击安全。

3、选择自定义级别。

4、把ActiveX控件和插件下的所有选项都改成启用。

5、服务器生成html格式的Excel,然后设置

后台管理的功能:

1、需要将excel表格中的数据一次性复制到html table中

2、点击提交按钮,将table中的数据提交到服务器端进行处理。

代码:

!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" ""

html

head

meta http-equiv="Content-Type" content="text/html; charset=GBK"

script src="" language="javascript"/script

style type="text/css"

body{

background-color: white;

margin: 0;

padding: 0;

}

table {

width:95%;

padding: 0;

margin-left:30px;

text-align: center;

}

th {

font: 15px "trebuchet ms", '楷体_GB2312';

color: #4f6b72;

border-right: 1px dashed #c1dad7;

border-bottom: 1px dashed #c1dad7;

border-top: 1px dashed #c1dad7;

letter-spacing: 2px;

text-transform: uppercase;

background: #cae8ea;

margin: 0;

}

td {

border-right: 1px dashed #c1dad7;

border-top: 1px dashed #c1dad7;

border-bottom: 1px dashed #c1dad7;

background: #fff;

font-size:12px;

color: #4f6b72;

margin: 0;

}

.btn_03{

background-attachment: scroll;

background-clip: border-box;

background-color:  #cae8ea;

background-origin: padding-box;

background-size: auto auto;

width: 65px;

}

.error{

width: 12%;

vertical-align: top;

}

input{

padding: 0;

margin: 0;

border: 0;

background: white;

width: 100%;

height:100%

}

/style

/head

br/