using System.IO;using System.Collections;using System.ComponentModel;using System.Data;using System.Drawing;using System.Drawing.Imaging;using System.Web;using System.Web.SessionState;using System.Web.UI;using System.Web.UI.WebControls;using System.Web.UI.HtmlControls;using System.Data.SqlClient;using KunslyNetDll.Common;using HunMSM.include;namespace HunMSM.photo
...{
/**//// <summary>
/// 图片上传。
/// </summary> public partial class _upphoto : System.Web.UI.Page ...{ public string sPath = ""; public string extension; public string path; public string fileName; public string smobile; protected void Page_Load(object sender, System.EventArgs e) ...{ // 在此处放置用户代码以初始化页面 AddControl(); if (Session["UserMobile"] == null) Response.Write("<script language=javascript>alert('请先登录，才允许上传图片');history.back(-1)</script>"); else smobile = Session["UserMobile"].ToString().Trim(); if(!this.IsPostBack) ...{ DropDownPhotoType(); DropDownPhotoColl(); } } void AddControl()#region void AddControl() /**//// <summary> /// 添加控件 /// </summary> private void AddControl() ...{ Control ctrl; sPath = KunslyWebPage.GetRelativeRootPath(this); //头 ctrl = LoadControl(sPath + "CtrlHead.ascx"); HolderHead.Controls.Add(ctrl); //左边框 ctrl = LoadControl(sPath + "CtrlLeft.ascx"); HolderLeft.Controls.Add(ctrl); //底部 ctrl = LoadControl(sPath + "CtrlBottom.ascx"); HolderBottom.Controls.Add(ctrl); } #endregion Web 窗体设计器生成的代码#region Web 窗体设计器生成的代码 override protected void OnInit(EventArgs e) ...{ // // CODEGEN: 该调用是 ASP.NET Web 窗体设计器所必需的。 // InitializeComponent(); base.OnInit(e); } /**//// <summary> /// 设计器支持所需的方法 - 不要使用代码编辑器修改 /// 此方法的内容。 /// </summary> private void InitializeComponent() ...{ } #endregion protected void Button1_Click(object sender, System.EventArgs e) ...{ int ncount = GetRecordCount(); if (ncount == 0) ...{ KunslyWebPage.ShowMessage(this,"请先创建相册，才允许上传图片"); return; } // Response.Write("<script language=javascript>alert('请先创建相册，才允许上传图片');history.back(-1)</script>"); //else //{ if(UploadFile.PostedFile.FileName.Trim() == "") ...{ //Response.Write("<script language=javascript>alert('老大，没文件怎么传啊');history.back(-1)</script>"); KunslyWebPage.ShowMessage(this,"请选择文件"); return; } // else // { if (txtMessage.Text.Trim() == "") ...{ KunslyWebPage.ShowMessage(this,"请输入简介"); return; } //Response.Write("<script language=javascript>alert('老大，请输入简介');history.back(-1)</script>"); extension = Path.GetExtension(UploadFile.PostedFile.FileName).ToUpper(); if (extension != ".JPG" && extension != ".GIF") ...{ KunslyWebPage.ShowMessage(this,"非法文件，不允许上传,只允许上传.jpg或.gif文件"); return; } //Response.Write("<script language=javascript>alert('非法文件，不允许上传');history.back(-1)</script>"); if (UploadFile.PostedFile.ContentLength >= 1000000) //大于1M不允许上传 ...{ KunslyWebPage.ShowMessage(this,"文件过大,不能上传,单个文件最大不超过1M"); return; } fileName = DateTime.Now.ToString("yyyyMMddhhmmss"); path = Server.MapPath("") + "/upfile/" + fileName + extension; updata(); } void updata()#region void updata() void updata() ...{ //这个过程可以更新的数据库，把图片地址插入到数据库 UploadFile.PostedFile.SaveAs(path); int width,height,newwidth=100,newheight; System.Drawing.Image image1; image1 = System.Drawing.Image.FromFile(path); width=image1.Width; height=image1.Height; newheight=height*newwidth/width; Bitmap bm = new Bitmap(image1,newwidth, newheight); bm.Save(Server.MapPath("") + "/upfile/" + fileName + "_s" + extension, ImageFormat.Jpeg); image1 = System.Drawing.Image.FromFile(path); LblShowPhoto.Text = "照片已经成功上传，文件名为：" + fileName + extension + " 占用空间："; LblShowPhoto.Text += UploadFile.PostedFile.ContentLength/1024 + "k"; string strtxtMessage = txtMessage.Text; strtxtMessage = strtxtMessage.Replace("'","＇"); strtxtMessage = strtxtMessage.Replace(""","＂"); strtxtMessage = strtxtMessage.Replace(" ","<br>"); string strSql = "insert into photourl "; strSql += "(PhotoUrl,PhotoUrl_s,PhotoWidth,PhotoHeight,PhotoSize,Puttime,PhotoIntro,"; strSql += "PhotoColl,Mobile,PhotoColl1)"; strSql += " values "; strSql += "('"+fileName+extension+"','"+fileName + "_s" + extension+"',"+image1.Width+","+image1.Height; strSql += ","+UploadFile.PostedFile.ContentLength+",getdate(),'"+strtxtMessage; strSql += "',"+DdlPhotoType.SelectedValue.ToString().Trim()+",'"+smobile+"',"; strSql += DdlPhotoColl.SelectedValue.ToString().Trim()+")"; SqlConnection dbConn = DbConnection.GetSqlConn(); SqlCommand dbCmd = new SqlCommand(strSql, dbConn); dbCmd.ExecuteNonQuery(); dbCmd.Dispose(); dbConn.Close(); image1.Dispose(); bm.Dispose(); } #endregion void DropDownPhotoType()#region void DropDownPhotoType() void DropDownPhotoType() ...{ //这个过程是将照片类型绑定 string strSql = "select * from photocolltype"; SqlConnection dbConn = DbConnection.GetSqlConn(); SqlCommand dbCmd = new SqlCommand(strSql, dbConn); SqlDataReader dbReader = dbCmd.ExecuteReader(); DdlPhotoType.Items.Clear(); while (dbReader.Read()) ...{ DdlPhotoType.Items.Add(new ListItem(dbReader["CollType"].ToString(),dbReader["PhotoID"].ToString())); } dbReader.Close(); dbConn.Close(); } #endregion void DropDownPhotoColl()#region void DropDownPhotoColl() void DropDownPhotoColl() ...{ //这个过程是将相册类型绑定 string strSql = "select * from PhotoColl where mobile=" +"'"+smobile+"'"; SqlConnection dbConn = DbConnection.GetSqlConn(); SqlCommand dbCmd = new SqlCommand(strSql, dbConn); SqlDataReader dbReader = dbCmd.ExecuteReader(); DdlPhotoColl.Items.Clear(); while (dbReader.Read()) ...{ DdlPhotoColl.Items.Add(new ListItem(dbReader["PhotoColl"].ToString(),dbReader["PhotoID"].ToString())); } dbReader.Close(); dbConn.Close(); } #endregion int GetRecordCount()#region int GetRecordCount() /**//// <summary> /// 取得记录数 /// </summary> /// <returns></returns> private int GetRecordCount() ...{ string strSql = "select count(*) as tt"; strSql += " from photocoll"; strSql += " where mobile=" + smobile; SqlConnection dbConn = DbConnection.GetSqlConn(); SqlCommand dbCmd = new SqlCommand(strSql, dbConn); SqlDataReader dbReader = dbCmd.ExecuteReader(); int nCount = 0; if(dbReader.Read()) nCount = Convert.ToInt32(dbReader["tt"]); dbReader.Close(); dbConn.Close(); return nCount; } #endregion }
}
