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<%@ Page Language="C#" AutoEventWireup="true" CodeBehind="ImportFiles.aspx.cs" Inherits="DataReport.OilDistribution.ImportFiles1" %>
<!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 id="Head1" runat="server">
<title>导入</title>
<script src="../Scripts/jquery-1.6.2.min.js" type="text/javascript"></script>
<script src="../Scripts/boot.js" type="text/javascript"></script>
<script src="../Scripts/Utility.js" type="text/javascript"></script>
<script src="swfupload/swfupload.js" type="text/javascript">
</script>
<style type="text/css">
body { font-size: 12px; }
</style>
</head>
<body>
<table border="0" cellpadding="0" cellspacing="0" align="center" width="90%">
<tr>
<td colspan="2" height="5px">
</td>
</tr>
<tr>
<td align="right" width="25%" height="40px">
选择文件:
</td>
<td>
<input id="fileupload1" style="width: 90%;" class="mini-fileupload" name="Fdata" limittype="*.xls;*.xlsx" flashurl="../OilDistribution/swfupload/swfupload.swf" onuploadsuccess="onUploadSuccess" />
</td>
</tr>
<tr>
<td height="40px">
</td>
<td>
<a class="mini-button" id="btnImport" onclick="Import()" style="width: 60px;">确定</a>
<a class="mini-button" id="btnCancel" onclick="onCancel()" style="width: 60px;">取消</a>
</td>
</tr>
</table>
</body>
<script type="text/javascript">
mini.parse();
var fileupload = mini.get("fileupload1");
var date = Utility.getQueryString("date");
var url = bootPATH + "../OilDistribution/AjaxReport.ashx?method=Import";
fileupload.uploadUrl = url;
//文件导入
function Import() {
if (fileupload.getText() == "") {
mini.alert("请选择要导入的excel文件", "信息提示");
return;
}
fileupload.startUpload();
}
function onUploadSuccess(e) {
switch (e.serverData) {
case "suc":
mini.alert("导入成功", "信息提示", function () {
CloseWindow("cancel");
});
break;
case "a":
mini.alert("没有需要导入的数据", "信息提示", function () {
CloseWindow("cancel");
});
break;
case "b":
mini.alert("导入的文件不存在", "信息提示", function () {
CloseWindow("cancel");
});
break;
case "p":
mini.alert("不能确认你要上传哪个省的数据", "信息提示", function () {
CloseWindow("cancel");
});
break;
case "exists":
mini.alert("日报已审核，请联系管理员取消审核后再重新上报", "信息提示", function () {
CloseWindow("cancel");
});
break;
default:
mini.alert("导入失败", "信息提示");
break;
}
this.setText("");
}
//关闭弹出窗口
function CloseWindow(action) {
if (window.CloseOwnerWindow) return window.CloseOwnerWindow(action);
else window.close();
}
function onCancel(e) {
CloseWindow("cancel");
}
</script>
</html>
protected override object processQuery(HttpContext context, out bool hasError)
{
hasError = false;
string method = context.Request["method"];
switch (method)
{ case "Import": //导入
return Import(context, out hasError);
}
}
private string Import(HttpContext context, out bool hasError)
{
ReportState32BLL sbll = new ReportState32BLL();
hasError = false;
string root = context.Server.MapPath("~/UploadFiles/");
//找到目标文件对象
HttpPostedFile uploadFile = context.Request.Files["Fdata"];
//获取文件后缀
string ext = uploadFile.FileName.Substring(uploadFile.FileName.LastIndexOf("."));
string fileName = uploadFile.FileName;
string file = string.Format("{0}{1}{2}{3}", root, Sessions.CurrentUser.ID, DateTime.Now.ToString("yyyyMMddhhmmssffff"), ext);
string sheetName = "成品油进、销、存日报";
uploadFile.SaveAs(file);
try {
//进销存日报主表赋值
Sys_ReportState32 model = new Sys_ReportState32();
string proid = Sessions.CurrentUser.ProvinceID;
if (proid == null || proid == "")
{
return "p";//没有需要导入的数据
}
model.Id = Convert.ToInt32(DateTime.Now.ToString("yyMMdd") + proid);
model.ProvinceID = Convert.ToInt32(proid);
model.UserID = Sessions.CurrentUser.ID;
model.RecordStatus = 2;// 1未上报 2上报未审核 3审核通过
model.ReportDate = Convert.ToDateTime(DateTime.Now.ToString("yyyy-MM-dd"));
model.FILEPATH = file;
int state = sbll.GetStateById(model.Id);
if (state != 3) // 3 审核通过
{
if (File.Exists(file))
{
ExcelDataHelper excelDataHelper = new ExcelDataHelper(file);
DataTable dt = excelDataHelper.GetAllData(sheetName); //获取excel数据
if (dt == null) {
return excelDataHelper.ErrorMessage;
}
else
{
if (dt.Rows.Count == 0)
{
return "a"; //没有需要导入的数据
}
//导入数据
bool result = sbll.Import(dt, model);
if (result)
{
return "suc";
}
}
}
else
{
return "b"; //导入的文件不存在
}
}
else
{
return "exists";
}
}
catch (Exception ex)
{
context.Response.Write("<script Language=‘JavaScript‘>...alert(" + ex + ")</script>");
return "no";
}
return "";
}
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Data;
using System.Data.OleDb;
namespace CNPC.Platform.Utility {
public class ExcelDataHelper {
public string ErrorMessage { get; set; }
string connStr = string.Empty;
public ExcelDataHelper(string xlsFile)
{ connStr = getConnStr(xlsFile);
}
public DataTable GetAllData(string sheetName)
{
ErrorMessage = string.Empty;
DataTable dt = null;
string sql = string.Format("select * from [{0}$]", sheetName);
OleDbDataAdapter oleDbAdapter = null;
try {
oleDbAdapter = new OleDbDataAdapter(sql, connStr);
dt = new DataTable();
oleDbAdapter.Fill(dt);
dt.TableName = sheetName;
}
catch (Exception ex)
{
dt = null;
ErrorMessage = ex.Message;
}
finally
{
if (oleDbAdapter != null)
{
oleDbAdapter.Dispose();
oleDbAdapter = null;
}
}
return dt;
}
string getConnStr(string xlsFile) {
string ext = xlsFile.Substring(xlsFile.LastIndexOf(‘.‘) + 1).ToLower();
switch (ext)
{
case "xlsx":
return string.Format("Provider=Microsoft.ACE.OLEDB.12.0;Data Source= {0};Extended Properties=‘Excel 12.0;HDR=YES;IMEX=1;‘", xlsFile);
case "xls":
default:
return string.Format("Provider=Microsoft.Jet.OLEDB.4.0;Data Source={0};Extended Properties=‘Excel 8.0;HDR=YES;IMEX=1‘", xlsFile);
}
}
}
}
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原文地址：http://www.cnblogs.com/lk516924/p/5504547.html
