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KindEditor图片上传的Asp.net代码实例
摘要:复制代码代码如下:usingSystem;usingSystem.Globalization;usingSystem.Collections...

复制代码 代码如下:

using System;

using System.Globalization;

using System.Collections;

using System.Configuration;

using System.Data;

using System.Web;

using System.Web.Security;

using System.Web.UI;

using System.Web.UI.HtmlControls;

using System.Web.UI.WebControls;

using System.Web.UI.WebControls.WebParts;

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

{

protected void Page_Load(object sender, EventArgs e)

{

//文件保存目录路径

string SavePath = "/Upload_Images/";

//文件保存目录URL

string SaveUrl = "/Upload_Images/";

//上传图片类型

string[] ExtStr=new string[4];

ExtStr[0] = ".gif";

ExtStr[1] = ".jpg";

ExtStr[2] = ".png";

ExtStr[3] = ".bmp";

//图片的最大大小

int MaxSize = 100000;

//错误提示

string[] MsgStr = new string[3];

MsgStr[0] = "上传文件大小超过限制.";

MsgStr[1] = "上传文件扩展名是不允许的扩展名.";

MsgStr[2] = "上传文件失败//n请重试.";

string imgWidth = Request.Form["imgWidth"];

string imgHeight = Request.Form["imgHeight"];

string imgBorder = Request.Form["imgBorder"];

string imgTitle = Request.Form["imgTitle"];

string imgAlign = Request.Form["imgAlign"];

string imgHspace = Request.Form["imgHspace"];

string imgVspace = Request.Form["imgVspace"];

HttpPostedFile imgFile = HttpContext.Current.Request.Files["imgFile"];

//获得文件名

string FileName = System.IO.Path.GetFileName(imgFile.FileName);

if (FileName != "")

{

if (imgFile.ContentLength > MaxSize)

{

Alert(MsgStr[0]);

}

else

{

string fileExtension = System.IO.Path.GetExtension(FileName).ToLower();

if (CheckExt(ExtStr, fileExtension))

{

//重新为文件命名,时间毫秒部分+扩展名

string imgReName = "" + DateTime.Now.ToString("yyyy-MM-dd-HH-mm-ss-ffff", DateTimeFormatInfo.InvariantInfo) + "" + fileExtension;

//文件夹名

string imgFolderName=DateTime.Now.ToString("yyyyMMdd",DateTimeFormatInfo.InvariantInfo);

try

{

if (!System.IO.Directory.Exists(@Server.MapPath("" + SavePath + "" +imgFolderName + "")))

{

//生成文件完整目录

System.IO.Directory.CreateDirectory(@Server.MapPath("" + SavePath + "" +imgFolderName + ""));

}

imgFile.SaveAs(@Server.MapPath("" + SavePath + "" + imgFolderName + "/")+imgReName);

}

catch

{

Alert(MsgStr[2]);

}

string imgUrl = SaveUrl + imgFolderName + "/" + imgReName;

ReturnImg(imgUrl, imgWidth, imgHeight, imgBorder, imgTitle, imgAlign, imgHspace, imgVspace);

}

else

{

Alert(MsgStr[1]);

}

}

}

}

/// <summary>

/// 提示关闭层

/// </summary>

/// <param name="MsgStr"></param>

private void Alert(string MsgStr)

{

Response.Write("<html>");

Response.Write("<head>");

Response.Write("<title>error</title>");

Response.Write("<meta http-equiv=/"content-type/" content=/"text/html; charset=utf-8/">");

Response.Write("</head>");

Response.Write("<body>");

Response.Write("<script type=/"text/javascript/">alert(/"" + MsgStr + "/");parent.KindDisableMenu();parent.KindReloadIframe();</script>");

Response.Write("</body>");

Response.Write("</html>");

}

/// <summary>

/// 检测文件类型

/// </summary>

/// <param name="ExtStr"></param>

/// <param name="fileExt"></param>

/// <returns></returns>

private bool CheckExt(string[] ExtStr,string fileExt)

{

for (int i = 0; i < ExtStr.Length; i++)

{

if (ExtStr[i] != fileExt)

{

return true;

}

}

return false;

}

/// <summary>

/// 返回图片

/// </summary>

/// <param name="FileUrl"></param>

/// <param name="FileWidth"></param>

/// <param name="FileHeight"></param>

/// <param name="FileBorder"></param>

/// <param name="FileTitle"></param>

/// <param name="FileAlign"></param>

/// <param name="FileHspace"></param>

/// <param name="FileVspace"></param>

private void ReturnImg( string FileUrl,string FileWidth,string FileHeight,string FileBorder,string FileTitle,string FileAlign,string FileHspace,string FileVspace)

{

Response.Write("<html>");

Response.Write("<head>");

Response.Write("<title>上传成功</title>");

Response.Write("<meta http-equiv=/"content-type/" content=/"text/html; charset=utf-8/">");

Response.Write("</head>");

Response.Write("<body>");

Response.Write("<script type=/"text/javascript/">parent.KindInsertImage(/"" + FileUrl +"/",/"" + FileWidth + "/",/"" + FileHeight + "/",/"" + FileBorder + "/",/"" + FileTitle + "/",/"" + FileAlign + "/",/"" + FileHspace + "/",/"" + FileVspace + "/");</script>");

Response.Write("</body>");

Response.Write("</html>");

}

}

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