后台代码
public ActionResult Index()
{
return View();
}
///
/// 保存缩略图
///
///
///
[HttpPost]
public ActionResult Index(FormCollection form)
{
int x = Convert.ToInt32(form["x"]);
int y = Convert.ToInt32(form["y"]);
int w = Convert.ToInt32(form["w"]);
int h = Convert.ToInt32(form["h"]);
string imgsrc = form["imgsrc"].Substring(0, form["imgsrc"].LastIndexOf("?"));
string path = ImgHandler.CutAvatar(imgsrc, x, y, w, h);
//保存Path
ViewBag.Path = path;
return View();
}
///
/// 上传头像
///
///
///
[HttpPost]
public ActionResult ProcessUpload(string qqfile)
{
try
{
string uploadFolder = "/Upload/original/" + DateTime.Now.ToString("yyyyMM") + "/";
string imgName = DateTime.Now.ToString("ddHHmmssff");
string imgType = qqfile.Substring(qqfile.LastIndexOf("."));
string uploadPath = "";
uploadPath = Server.MapPath(uploadFolder);
if (!Directory.Exists(uploadPath))
{
Directory.CreateDirectory(uploadPath);
}
using (var inputStream = Request.InputStream)
{
using (var flieStream = new FileStream(uploadPath + imgName + imgType, FileMode.Create))
{
inputStream.CopyTo(flieStream);
}
}
return Json(new { success = true, message = uploadFolder + imgName + imgType });
}
catch (Exception e)
{
return Json(new { fail = true, message = e.Message });
}
}关于如何在Asp.net中使用mvc对上传头像进行剪裁就分享到这里了，希望以上内容可以对大家有一定的帮助，可以学到更多知识。如果觉得文章不错，可以把它分享出去让更多的人看到。
文章标题：如何在Asp.net中使用mvc对上传头像进行剪裁-创新互联
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