ASP.NET小企图片代码

2012 年 12 月 3 日8070

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ASP.NET小企图片代码:

using System;

using System.Data;

using System.Configuration;

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.IO;

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

{

protected void Page_Load(object sender, EventArgs e)

{

this.Title = “图片小企”;

Image1.AlternateText = “图片尚未小企”;

Label1.Visible = false;

Label2.Visible = false;

}

protected void file_Click(object sender, EventArgs e)

{

if (FileUpload1.HasFile)

{

string name = FileUpload1.PostedFile.FileName;

FileInfo file = new FileInfo(name);

string fileName = file.Name;

string webFilePath = Server.MapPath(“images/” + fileName);

string fileContentType = FileUpload1.PostedFile.ContentType;

if (fileContentType == “image/bmp” || fileContentType == “image/gif” || fileContentType == “image/pjpeg”)

{

if (!File.Exists(webFilePath))

{

try

{

FileUpload1.SaveAs(webFilePath);

Label1.Visible = true;

Label2.Visible = true;

Label1.Text = “文件”“ + fileName + ”“成功小企,” + “文件大小为:” + FileUpload1.PostedFile.ContentLength + “字节”;

Image1.Visible = true;

Image1.ImageUrl = “images/” + fileName;

Image1.Width = 200;

Image1.Height = 150;

Label2.Text = “按200×150大小显示”;

}

catch (Exception ex)

{

Label1.Visible = true;

Label1.Text = “文件小企失败,失败原因:” + ex.Message;

}

}

else

{

Label1.Visible = true;

Label1.Text = “文件已经存在,请重命名后小企”;

}

}

else

{

Label1.Visible = true;

Label1.Text = “文件类型不符,只能小企*.bmp,*.jpg,*.gif类型的文件”;

}

}

else

{

Label1.Visible = true;

Label1.Text = “请选择文件或输入文件路径及名称!”;

}

}

}

【责编:peter】

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