成长的悲伤在于有一天你会成为你曾经讨厌的人。人生短短数十载，最要紧的是满足自己，不是讨好他人。
[HttpPost]
public string UploadImage()
{
//string ss = Request.Form["uploadFile"];
//return ss;
HttpPostedFileBase uploadFile = Request.Files[0];
string fileName = uploadFile.FileName;
int fileSize = uploadFile.ContentLength;
string fileExt = Path.GetExtension(fileName).ToLower();
string message = "";
if (!(fileExt == ".png" || fileExt == ".gif" || fileExt == ".jpg" || fileExt == ".jpeg"))
{
message = "图片类型只能为gif,png,jpg,jpeg";
return message;
}
else
{
if (fileSize > (int)(500 * 1024))
{
message = "图片大小不能超过500KB";
return message;
}
else
{
Random r = new Random();
string uploadFileName = DateTime.Now.ToString("yyyyMMddhhmmss") + r.Next(100000, 999999) + fileExt;
try
{
string directoryPath = Server.MapPath("~/UploadImages/");
if (!Directory.Exists(directoryPath))//不存在这个文件夹就创建这个文件夹
{
Directory.CreateDirectory(Server.MapPath("~/UploadImages/"));
}
uploadFile.SaveAs(Server.MapPath("~/UploadImages/") + uploadFileName);
message = uploadFileName;
return message;
}
catch (Exception ex)
{
message = ex.Message;
return message;
}
}
}
}
到此这篇关于C#保存上传来的图片示例代码就介绍到这了。自信，是走向成功的伴侣，是战胜困难的利剑，是达向理想彼岸的舟楫。有了它，就迈出了成功的第一步；有了它，就走上了义无反顾的追求路。更多相关C#保存上传来的图片示例代码内容请查看相关栏目，小编编辑不易，再次感谢大家的支持！