588 lines
25 KiB
C#
588 lines
25 KiB
C#
using BLL;
|
||
using System;
|
||
using System.Collections.Generic;
|
||
using System.Data;
|
||
using System.Data.SqlClient;
|
||
using System.Linq;
|
||
using System.IO;
|
||
using System.Linq;
|
||
using Newtonsoft.Json.Linq;
|
||
using NPOI.XSSF.UserModel;
|
||
using NPOI.SS.UserModel;
|
||
using System.Runtime.Serialization;
|
||
using NPOI.SS.Util;
|
||
using NPOI.HSSF.UserModel;
|
||
using System.Net;
|
||
using System.Drawing;
|
||
|
||
namespace FineUIPro.Web.Customization.CNCCG.HSSE.InApproveManager
|
||
{
|
||
public partial class EquipmentCheck : PageBase
|
||
{
|
||
#region 项目主键
|
||
/// <summary>
|
||
/// 项目主键
|
||
/// </summary>
|
||
public string ProjectId
|
||
{
|
||
get
|
||
{
|
||
return (string)ViewState["ProjectId"];
|
||
}
|
||
set
|
||
{
|
||
ViewState["ProjectId"] = value;
|
||
}
|
||
}
|
||
/// <summary>
|
||
/// 特种设备id
|
||
/// </summary>
|
||
public string EquipmentInItemId
|
||
{
|
||
get
|
||
{
|
||
return (string)ViewState["EquipmentInItemId"];
|
||
}
|
||
set
|
||
{
|
||
ViewState["EquipmentInItemId"] = value;
|
||
}
|
||
}
|
||
|
||
public string retrunStates {
|
||
get
|
||
{
|
||
return (string)ViewState["retrunStates"];
|
||
}
|
||
set
|
||
{
|
||
ViewState["retrunStates"] = value;
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
/// <summary>
|
||
/// 页面加载
|
||
/// </summary>
|
||
/// <param name="sender"></param>
|
||
/// <param name="e"></param>
|
||
protected void Page_Load(object sender, EventArgs e)
|
||
{
|
||
if (!IsPostBack)
|
||
{
|
||
this.ProjectId = this.CurrUser.LoginProjectId;
|
||
if (!string.IsNullOrEmpty(Request.Params["projectId"]) && Request.Params["projectId"] != this.CurrUser.LoginProjectId)
|
||
{
|
||
this.ProjectId = Request.Params["projectId"];
|
||
}
|
||
this.ucTree.UnitId = this.CurrUser.UnitId;
|
||
this.ucTree.ProjectId = this.ProjectId;
|
||
if (this.CurrUser != null && this.CurrUser.PageSize.HasValue)
|
||
{
|
||
Grid1.PageSize = this.CurrUser.PageSize.Value;
|
||
}
|
||
EquipmentInItemId = Request.Params["EquipmentInItemId"];
|
||
retrunStates = Request.Params["rbStates"];
|
||
if (retrunStates=="0")
|
||
{
|
||
rbStates.SelectedValue = "0";
|
||
}
|
||
else if (retrunStates=="1")
|
||
{
|
||
rbStates.SelectedValue = "1";
|
||
}
|
||
this.ddlPageSize.SelectedValue = Grid1.PageSize.ToString();
|
||
if (!string.IsNullOrEmpty(this.CurrUser.LoginProjectId))
|
||
{
|
||
this.panelLeftRegion.Hidden = true;
|
||
// this.Grid1.Columns[0].Hidden = true;
|
||
////权限按钮方法
|
||
//this.GetButtonPower();
|
||
}
|
||
// 绑定表格
|
||
this.BindGrid();
|
||
}
|
||
}
|
||
protected void changeTree(object sender, EventArgs e)
|
||
{
|
||
|
||
this.ProjectId = this.ucTree.ProjectId;
|
||
this.BindGrid();
|
||
}
|
||
protected void BindGrid() {
|
||
if (!string.IsNullOrEmpty(this.ProjectId))
|
||
{
|
||
string strSql = @"select x.ProjectId,x.Type,x.Special_EquipmentCheckId,y.EquipmentInItemId,y.SizeCode,y.SizeModel,x.CheckDate,
|
||
case x.Type when '0' then '日常检查' when '1' then '定期检查'
|
||
when '6' then '日常检查（定稿）' when '7' then '定期检查（定稿）' end as TypeName,z.UserName as CompileManName
|
||
from Special_EquipmentCheck x
|
||
left join InApproveManager_EquipmentInItem y on x.EquipmentInItemId=y.EquipmentInItemId
|
||
left join Sys_User z on x.CompileMan=z.userid where (Type='1' or Type ='0' or Type ='6' or Type ='7') and x.projectid = '" + ProjectId + "' ";
|
||
List<SqlParameter> listStr = new List<SqlParameter>();
|
||
if (this.rbStates.SelectedValue != "-1")
|
||
{
|
||
strSql += " AND Type =@Type";
|
||
listStr.Add(new SqlParameter("@Type", this.rbStates.SelectedValue));
|
||
}
|
||
if (!string.IsNullOrEmpty(txtSizeCode.Text))
|
||
{
|
||
strSql += " AND SizeCode LIKE @SizeCode";
|
||
listStr.Add(new SqlParameter("@SizeCode", "%" + this.txtSizeCode.Text.Trim() + "%"));
|
||
}
|
||
if (!string.IsNullOrEmpty(this.txtStartDate.Text.Trim()))
|
||
{
|
||
strSql += " AND CheckDate >= @StartDate";
|
||
listStr.Add(new SqlParameter("@StartDate", this.txtStartDate.Text.Trim()));
|
||
}
|
||
if (!string.IsNullOrEmpty(this.txtEndDate.Text.Trim()))
|
||
{
|
||
strSql += " AND CheckDate <= @EndDate";
|
||
listStr.Add(new SqlParameter("@EndDate", this.txtEndDate.Text.Trim()));
|
||
}
|
||
if (!string.IsNullOrEmpty(EquipmentInItemId))
|
||
{
|
||
strSql += " AND x.EquipmentInItemId =@EquipmentInItemId";
|
||
listStr.Add(new SqlParameter("@EquipmentInItemId", EquipmentInItemId));
|
||
}
|
||
SqlParameter[] parameter = listStr.ToArray();
|
||
DataTable tb = SQLHelper.GetDataTableRunText(strSql, parameter);
|
||
|
||
Grid1.RecordCount = tb.Rows.Count;
|
||
|
||
var table = this.GetPagedDataTable(Grid1, tb);
|
||
Grid1.DataSource = table;
|
||
Grid1.DataBind();
|
||
}
|
||
|
||
}
|
||
|
||
/// <summary>
|
||
/// 查询
|
||
/// </summary>
|
||
/// <param name="sender"></param>
|
||
/// <param name="e"></param>
|
||
protected void TextBox_TextChanged(object sender, EventArgs e) {
|
||
if (!string.IsNullOrEmpty(this.txtStartDate.Text.Trim()) && !string.IsNullOrEmpty(this.txtEndDate.Text.Trim()))
|
||
{
|
||
if (Convert.ToDateTime(this.txtStartDate.Text.Trim()) > Convert.ToDateTime(this.txtEndDate.Text.Trim()))
|
||
{
|
||
Alert.ShowInTop("开始时间不能大于结束时间", MessageBoxIcon.Warning);
|
||
return;
|
||
}
|
||
}
|
||
BindGrid();
|
||
}
|
||
|
||
#region 分页 排序
|
||
/// <summary>
|
||
/// 改变索引事件
|
||
/// </summary>
|
||
/// <param name="sender"></param>
|
||
/// <param name="e"></param>
|
||
protected void Grid1_PageIndexChange(object sender, GridPageEventArgs e)
|
||
{
|
||
BindGrid();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 分页下拉选择事件
|
||
/// </summary>
|
||
/// <param name="sender"></param>
|
||
/// <param name="e"></param>
|
||
protected void ddlPageSize_SelectedIndexChanged(object sender, EventArgs e)
|
||
{
|
||
this.Grid1.PageSize = Convert.ToInt32(this.ddlPageSize.SelectedValue);
|
||
BindGrid();
|
||
}
|
||
|
||
/// <summary>
|
||
/// 排序
|
||
/// </summary>
|
||
/// <param name="sender"></param>
|
||
/// <param name="e"></param>
|
||
protected void Grid1_Sort(object sender, FineUIPro.GridSortEventArgs e)
|
||
{
|
||
this.BindGrid();
|
||
}
|
||
#endregion
|
||
|
||
#region 格式化字符串
|
||
/// <summary>
|
||
/// 获取设备名称
|
||
/// </summary>
|
||
/// <param name="equipmentId"></param>
|
||
/// <returns></returns>
|
||
protected string ConvertEqiupment(object EquipmentInItemId)
|
||
{
|
||
string equipmentName = string.Empty;
|
||
if (EquipmentInItemId != null)
|
||
{
|
||
var equipmentId = Funs.DB.InApproveManager_EquipmentInItem.FirstOrDefault(x => x.EquipmentInItemId == EquipmentInItemId.ToString()).SpecialEquipmentId;
|
||
var specialEquipment = BLL.SpecialEquipmentService.GetSpecialEquipmentById(equipmentId.ToString());
|
||
if (specialEquipment != null)
|
||
{
|
||
equipmentName = specialEquipment.SpecialEquipmentName;
|
||
}
|
||
}
|
||
return equipmentName;
|
||
}
|
||
#endregion
|
||
|
||
#region 删除
|
||
/// <summary>
|
||
/// 右键删除事件
|
||
/// </summary>
|
||
/// <param name="sender"></param>
|
||
/// <param name="e"></param>
|
||
protected void btnMenuDelete_Click(object sender, EventArgs e)
|
||
{
|
||
if (Grid1.SelectedRowIndexArray.Length > 0)
|
||
{
|
||
foreach (int rowIndex in Grid1.SelectedRowIndexArray)
|
||
{
|
||
string rowID = Grid1.DataKeys[rowIndex][0].ToString();
|
||
var model = Funs.DB.Special_EquipmentCheck.FirstOrDefault(x=>x.Special_EquipmentCheckId==rowID);
|
||
if (model != null)
|
||
{
|
||
BLL.Special_EquipmentCheckService.DeleteById(rowID);
|
||
}
|
||
}
|
||
|
||
this.BindGrid();
|
||
ShowNotify("删除数据成功!", MessageBoxIcon.Success);
|
||
}
|
||
}
|
||
#endregion
|
||
|
||
protected void btnMenuView_Click(object sender, EventArgs e)
|
||
{
|
||
if (Grid1.SelectedRowIndexArray.Length == 0)
|
||
{
|
||
Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
|
||
return;
|
||
}
|
||
string id = Grid1.SelectedRowID;
|
||
PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("EquipmentCheckView.aspx?Special_EquipmentCheckId={0}", id, "操作 - ")));
|
||
}
|
||
|
||
protected void Grid1_RowDoubleClick(object sender, EventArgs e)
|
||
{
|
||
if (Grid1.SelectedRowIndexArray.Length == 0)
|
||
{
|
||
Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
|
||
return;
|
||
}
|
||
string id = Grid1.SelectedRowID;
|
||
PageContext.RegisterStartupScript(Window1.GetShowReference(String.Format("EquipmentCheckView.aspx?Special_EquipmentCheckId={0}", id, "操作 - ")));
|
||
}
|
||
|
||
#region 导出
|
||
protected void btnOut_Click(object sender, EventArgs e) {
|
||
if (Grid1.SelectedRowIndexArray.Length == 0)
|
||
{
|
||
Alert.ShowInTop("请至少选择一条记录！", MessageBoxIcon.Warning);
|
||
return;
|
||
}
|
||
string id = Grid1.SelectedRowID;
|
||
OutExcel(id);
|
||
}
|
||
|
||
/// <summary>
|
||
/// 导出Excel
|
||
/// </summary>
|
||
protected void OutExcel(string Special_EquipmentCheckId)
|
||
{
|
||
var Special_EquipmentCheckModel = Funs.DB.Special_EquipmentCheck.FirstOrDefault(x => x.Special_EquipmentCheckId == Special_EquipmentCheckId);
|
||
var imodel = Funs.DB.InApproveManager_EquipmentInItem.FirstOrDefault(x => x.EquipmentInItemId == Special_EquipmentCheckModel.EquipmentInItemId);
|
||
//设备名称
|
||
var EquipmentInItemName = BLL.SpecialEquipmentService.GetSpecialEquipmentById(imodel.SpecialEquipmentId).SpecialEquipmentName;
|
||
|
||
|
||
var Type = Special_EquipmentCheckModel.Type;
|
||
if (Type=="6"|| Type=="7")
|
||
{
|
||
Alert.ShowInTop("定稿文件无法导出。", MessageBoxIcon.Warning);
|
||
return;
|
||
}
|
||
|
||
string rootPath = Server.MapPath("~/") + Const.ExcelUrl;
|
||
//模板文件
|
||
string TempletFileName = Server.MapPath("~/") + "File/Excel/CNCCG/（塔吊）日常检查表.xls";
|
||
if (Type=="0")
|
||
{
|
||
//日常检查要判断
|
||
if (EquipmentInItemName== "施工升降机")
|
||
{
|
||
TempletFileName = Server.MapPath("~/") + "File/Excel/CNCCG/（施工升降机）日常检查表.xls";
|
||
}
|
||
else if (EquipmentInItemName== "架桥机")
|
||
{
|
||
TempletFileName = Server.MapPath("~/") + "File/Excel/CNCCG/（架桥机）日常检查表.xls";
|
||
}
|
||
else if (EquipmentInItemName == "普通门式起重机")
|
||
{
|
||
TempletFileName = Server.MapPath("~/") + "File/Excel/CNCCG/（门式起重机）日常检查表.xls";
|
||
}
|
||
|
||
}
|
||
else if (Type == "1")
|
||
{
|
||
TempletFileName = Server.MapPath("~/") + "File/Excel/CNCCG/定期检查表.xls";
|
||
}
|
||
//导出文件
|
||
string filePath = rootPath + DateTime.Now.ToString("yyyyMMddhhmmss") + "\\";
|
||
if (!Directory.Exists(filePath))
|
||
{
|
||
Directory.CreateDirectory(filePath);
|
||
}
|
||
string ReportFileName = filePath + "out.xlsx";
|
||
FileStream file = new FileStream(TempletFileName, FileMode.Open, FileAccess.Read);
|
||
HSSFWorkbook hssfworkbook = new HSSFWorkbook(file);
|
||
|
||
ICellStyle styleCenter = hssfworkbook.CreateCellStyle();
|
||
styleCenter.VerticalAlignment = VerticalAlignment.Center;
|
||
styleCenter.Alignment = HorizontalAlignment.Center;
|
||
styleCenter.BorderLeft = NPOI.SS.UserModel.BorderStyle.Thin;
|
||
styleCenter.BorderTop = BorderStyle.Thin;
|
||
styleCenter.BorderRight = BorderStyle.Thin;
|
||
styleCenter.BorderBottom = BorderStyle.Thin;
|
||
styleCenter.WrapText = true;
|
||
IFont font = styleCenter.GetFont(hssfworkbook);
|
||
// font.Color = 10;//颜色
|
||
font.FontHeightInPoints = 10;//字体高度（与excel中的字号一致）
|
||
styleCenter.SetFont(font);
|
||
HSSFSheet recordSheet = (HSSFSheet)hssfworkbook.GetSheet("日常检查表");
|
||
if (Type == "1")
|
||
{
|
||
recordSheet = (HSSFSheet)hssfworkbook.GetSheet("定期检查表");
|
||
}
|
||
//获取子表内容 加载是否符合要求和备注
|
||
var EquipmentCheck_CList = Funs.DB.EquipmentCheck_C.Where(x => x.Special_EquipmentCheckId == Special_EquipmentCheckId).OrderBy(x => x.SortIndex).ToList();
|
||
var rowCount = 2;
|
||
if (EquipmentCheck_CList.Count > 0)
|
||
{
|
||
foreach (var item in EquipmentCheck_CList)
|
||
{
|
||
recordSheet.GetRow(rowCount).CreateCell(2).SetCellValue(item.CheckResult);
|
||
recordSheet.GetRow(rowCount).GetCell(2).CellStyle = styleCenter;
|
||
recordSheet.GetRow(rowCount).CreateCell(3).SetCellValue(item.CheckRemark);
|
||
recordSheet.GetRow(rowCount).GetCell(3).CellStyle = styleCenter;
|
||
rowCount += 1;
|
||
|
||
//日常
|
||
if (rowCount == 6 && Type == "0" && (EquipmentInItemName == "架桥机" || EquipmentInItemName == "塔式起重机"))
|
||
{
|
||
break;
|
||
}
|
||
if (rowCount == 5 && Type == "0" && (EquipmentInItemName == "施工升降机"))
|
||
{
|
||
break;
|
||
}
|
||
if (rowCount == 7 && Type == "0" && (EquipmentInItemName == "普通门式起重机"))
|
||
{
|
||
break;
|
||
}
|
||
//定期
|
||
if (rowCount == 22 && Type == "1")
|
||
{
|
||
break;
|
||
}
|
||
}
|
||
}
|
||
//增加签名和图片
|
||
if (Special_EquipmentCheckModel != null)
|
||
{
|
||
if (Type == "0")
|
||
{
|
||
if ((EquipmentInItemName == "架桥机" || EquipmentInItemName == "塔式起重机"))
|
||
{
|
||
//签字
|
||
if (!string.IsNullOrEmpty(Special_EquipmentCheckModel.SignatureUrl))
|
||
{
|
||
var imgUrls = Server.MapPath("~/") + Special_EquipmentCheckModel.SignatureUrl;
|
||
imgUrls = ImgByJpg(imgUrls);
|
||
|
||
|
||
|
||
AddCellPicture(recordSheet, hssfworkbook, imgUrls, 6, 1);
|
||
recordSheet.GetRow(6).GetCell(1).CellStyle = styleCenter;
|
||
}
|
||
//日期
|
||
recordSheet.GetRow(6).CreateCell(3).SetCellValue("检查日期：" + string.Format("{0:yyyy-MM-dd}", Special_EquipmentCheckModel.CheckDate));
|
||
recordSheet.GetRow(6).GetCell(3).CellStyle = styleCenter;
|
||
}
|
||
else if (EquipmentInItemName == "施工升降机")
|
||
{
|
||
if (!string.IsNullOrEmpty(Special_EquipmentCheckModel.SignatureUrl))
|
||
{
|
||
var imgUrls = Server.MapPath("~/") + Special_EquipmentCheckModel.SignatureUrl;
|
||
imgUrls = ImgByJpg(imgUrls);
|
||
|
||
|
||
|
||
AddCellPicture(recordSheet, hssfworkbook, imgUrls, 5, 1);
|
||
recordSheet.GetRow(5).GetCell(1).CellStyle = styleCenter;
|
||
}
|
||
//日期
|
||
recordSheet.GetRow(5).CreateCell(3).SetCellValue("检查日期：" + string.Format("{0:yyyy-MM-dd}", Special_EquipmentCheckModel.CheckDate));
|
||
recordSheet.GetRow(5).GetCell(3).CellStyle = styleCenter;
|
||
}
|
||
else if (EquipmentInItemName == "普通门式起重机")
|
||
{
|
||
if (!string.IsNullOrEmpty(Special_EquipmentCheckModel.SignatureUrl))
|
||
{
|
||
var imgUrls = Server.MapPath("~/") + Special_EquipmentCheckModel.SignatureUrl;
|
||
imgUrls = ImgByJpg(imgUrls);
|
||
|
||
|
||
|
||
AddCellPicture(recordSheet, hssfworkbook, imgUrls, 7, 1);
|
||
recordSheet.GetRow(7).GetCell(1).CellStyle = styleCenter;
|
||
}
|
||
//日期
|
||
recordSheet.GetRow(7).CreateCell(3).SetCellValue("检查日期：" + string.Format("{0:yyyy-MM-dd}", Special_EquipmentCheckModel.CheckDate));
|
||
recordSheet.GetRow(7).GetCell(3).CellStyle = styleCenter;
|
||
}
|
||
|
||
|
||
////日常
|
||
////结论
|
||
//recordSheet.GetRow(18).CreateCell(1).SetCellValue(Special_EquipmentCheckModel.Conclusion);
|
||
//recordSheet.GetRow(18).GetCell(1).CellStyle = styleCenter;
|
||
////签字
|
||
//if (!string.IsNullOrEmpty(Special_EquipmentCheckModel.SignatureUrl))
|
||
//{
|
||
// var imgUrls = Server.MapPath("~/") + Special_EquipmentCheckModel.SignatureUrl;
|
||
// imgUrls = ImgByJpg(imgUrls);
|
||
|
||
|
||
|
||
// AddCellPicture(recordSheet, hssfworkbook, imgUrls, 20, 1);
|
||
// recordSheet.GetRow(20).GetCell(1).CellStyle = styleCenter;
|
||
//}
|
||
|
||
|
||
////日期
|
||
//recordSheet.GetRow(21).CreateCell(1).SetCellValue("检查日期：" + string.Format("{0:yyyy-MM-dd}", Special_EquipmentCheckModel.CheckDate));
|
||
//recordSheet.GetRow(21).GetCell(1).CellStyle = styleCenter;
|
||
}
|
||
else if(Type=="1")
|
||
{
|
||
//定期
|
||
recordSheet.GetRow(22).CreateCell(1).SetCellValue(Special_EquipmentCheckModel.Conclusion);
|
||
recordSheet.GetRow(22).GetCell(1).CellStyle = styleCenter;
|
||
//签字
|
||
if (!string.IsNullOrEmpty(Special_EquipmentCheckModel.SignatureUrl))
|
||
{
|
||
var imgUrls = Server.MapPath("~/") + Special_EquipmentCheckModel.SignatureUrl;
|
||
imgUrls = ImgByJpg(imgUrls);
|
||
AddCellPicture(recordSheet, hssfworkbook, imgUrls, 24, 1);
|
||
recordSheet.GetRow(24).GetCell(1).CellStyle = styleCenter;
|
||
}
|
||
//日期
|
||
recordSheet.GetRow(25).CreateCell(1).SetCellValue("检查日期：" + string.Format("{0:yyyy-MM-dd}", Special_EquipmentCheckModel.CheckDate));
|
||
recordSheet.GetRow(25).GetCell(1).CellStyle = styleCenter;
|
||
}
|
||
}
|
||
|
||
|
||
|
||
using (FileStream filess = File.OpenWrite(ReportFileName))
|
||
{
|
||
hssfworkbook.Write(filess);
|
||
}
|
||
|
||
|
||
FileInfo filet = new FileInfo(ReportFileName);
|
||
Response.Clear();
|
||
Response.Charset = "GB2312";
|
||
Response.ContentEncoding = System.Text.Encoding.UTF8;
|
||
// 添加头信息，为"文件下载/另存为"对话框指定默认文件名
|
||
Response.AddHeader("Content-Disposition", "attachment; filename=日常检查表_" + Server.UrlEncode(DateTime.Now.ToString("yyyyMMddhhmmss") + ".xls"));
|
||
if (Type == "1") {
|
||
Response.AddHeader("Content-Disposition", "attachment; filename=起重机械（塔吊）定期检查表_" + Server.UrlEncode(DateTime.Now.ToString("yyyyMMddhhmmss") + ".xls"));
|
||
}
|
||
|
||
// 添加头信息，指定文件大小，让浏览器能够显示下载进度
|
||
Response.AddHeader("Content-Length", filet.Length.ToString());
|
||
// 指定返回的是一个不能被客户端读取的流，必须被下载
|
||
Response.ContentType = "application/ms-excel";
|
||
// 把文件流发送到客户端
|
||
Response.WriteFile(filet.FullName);
|
||
// 停止页面的执行
|
||
Response.End();
|
||
|
||
}
|
||
|
||
/// <summary>
|
||
/// 透明背景改成白色
|
||
/// </summary>
|
||
/// <param name="imgUrls"></param>
|
||
/// <returns></returns>
|
||
private string ImgByJpg(string imgUrls)
|
||
{
|
||
System.Drawing.Image img = System.Drawing.Image.FromFile(imgUrls);
|
||
// Assumes myImage is the PNG you are converting
|
||
using (var b = new Bitmap(img.Width, img.Height))
|
||
{
|
||
b.SetResolution(img.HorizontalResolution, img.VerticalResolution);
|
||
|
||
using (var g = Graphics.FromImage(b))
|
||
{
|
||
g.Clear(Color.White);
|
||
g.DrawImageUnscaled(img, 0, 0);
|
||
}
|
||
|
||
// Now save b as a JPEG like you normally would
|
||
b.Save(imgUrls.Replace("png", "jpg"), System.Drawing.Imaging.ImageFormat.Jpeg);
|
||
return imgUrls.Replace("png", "jpg");
|
||
}
|
||
}
|
||
|
||
|
||
|
||
/// <summary>
|
||
/// 向sheet插入图片
|
||
/// </summary>
|
||
/// <param name="sheet"></param>
|
||
/// <param name="workbook">文档对象</param>
|
||
/// <param name="imgPath">网络图片地址</param>
|
||
/// <param name="row">哪行</param>
|
||
/// <param name="col">哪列</param>
|
||
private static void AddCellPicture(ISheet sheet, HSSFWorkbook workbook, string imgPath, int row, int col)
|
||
{
|
||
Uri uri = new Uri(imgPath); //imgPath :网络图片地址
|
||
WebRequest webRequest = WebRequest.Create(uri);
|
||
|
||
using (WebResponse webResponse = webRequest.GetResponse())
|
||
{
|
||
//防止发生报错：GDI+中发生一般性错误的解决办法
|
||
Bitmap bitmap = new Bitmap(webResponse.GetResponseStream()); //读取图片流
|
||
Bitmap OldImage = new Bitmap(bitmap);//将图片流复制到新的图片流中
|
||
bitmap.Dispose(); //将原来的图片流释放，将图片文件进行解锁。
|
||
|
||
using (MemoryStream ms = new MemoryStream())
|
||
{
|
||
OldImage.Save(ms, System.Drawing.Imaging.ImageFormat.Jpeg);
|
||
byte[] bytes = ms.ToArray();
|
||
int pictureIdx = 0;
|
||
if (imgPath.Contains(".png") || imgPath.Contains(".PNG"))
|
||
{
|
||
pictureIdx = workbook.AddPicture(bytes, NPOI.SS.UserModel.PictureType.PNG); //添加图片
|
||
}
|
||
if (imgPath.Contains(".jpg") || imgPath.Contains(".jpeg") || imgPath.Contains(".JPG"))
|
||
{
|
||
pictureIdx = workbook.AddPicture(bytes, NPOI.SS.UserModel.PictureType.JPEG); //添加图片
|
||
}
|
||
HSSFClientAnchor anchor = new HSSFClientAnchor(0, 0, 0, 0, col, row, col + 1, row + 1);
|
||
//图片位置，图片左上角为（col, row）
|
||
HSSFPicture pict = (HSSFPicture)sheet.CreateDrawingPatriarch().CreatePicture(anchor, pictureIdx);
|
||
//pict.Resize(); //用图片原始大小来显示
|
||
}
|
||
}
|
||
}
|
||
|
||
#endregion
|
||
|
||
}
|
||
} |