public ActionResult UploadHead(HttpPostedFileBase head) //命名和上传控件name 一样
{
BaseState state = null;
try
{
if ((head == null))
{
state = (new BaseState(-1, "无上传文件"));
}
else
{
var supportedTypes = new[] {"jpg", "jpeg", "png", "gif", "bmp"};
var fileExt = Path.GetExtension(head.FileName).Substring(1);
if (!supportedTypes.Contains(fileExt))
{
state = (new BaseState(-1, "文件类型不正确"));
}
else if (head.ContentLength > 1024*1000*10)
{
state = (new BaseState(-2, "文件太大"));
}
else
{
var r = new Random();
var filename = DateTime.Now.ToString("yyyyMMddHHmmss") + r.Next(10000) + "." + fileExt;
var filepath = Path.Combine(this.Server.MapPath("~/avatarImage/temp"), filename);
head.SaveAs(filepath);
var serverfile = HttpServerInfo.BaseUrl + "/avatarImage/temp/" + filename;
state = new BaseState(0, serverfile);
}
}
var jsonstr = JsonConvert.ToJsonStr(state);
var script =
string.Format(
"<script type='text/javascript'> if( top.fileuploadcallback ){{ top.fileuploadcallback({0});}}else{{window.alert('不在的图片回调方法');}}</script>",
jsonstr);
return this.Content(script);
}
catch (Exception)
{
throw;
return this.Json(new {msg = -3});
}
}
private static string ModifiyScript(BaseState state)
{
var jsonstr = JsonConvert.ToJsonStr(state);
var script =
string.Format(
"<script type='text/javascript'> if( top.fileupladmodifycallback ){{ top.fileupladmodifycallback({0});}}else{{window.alert('不在的图片回调方法');}}</script>",
jsonstr);
return script;
}
//[ValidateAntiForgeryToken]
public ActionResult SaveHead(int x, int y, int width, int height, string headFileName)
{
if (!WebSecurity.IsAuthenticated)
{
return this.Content(ModifiyScript(new BaseState(-1, "用户还未登录")));
}
var model = new UploadImageModel();
model.headFileName = this.Request["headFileName"];
model.x = Convert.ToInt32(this.Request["x"]);
model.y = Convert.ToInt32(this.Request["y"]);
model.width = Convert.ToInt32(this.Request["width"]);
model.height = Convert.ToInt32(this.Request["height"]);
var filepath = Path.Combine(this.Server.MapPath("~/avatarImage/temp"), model.headFileName);
var fileExt = Path.GetExtension(filepath);
var key = "";
using (var cutedstream = this.CutAvatar(filepath, model.x, model.y, model.width, model.height, 75L, 180)
)
{
key = this._imagefile.SaveImageFile(cutedstream, model.headFileName, new[]
{
new ImagesSize
{
Height = 180,
Width = 180
},
new ImagesSize
{
Height = 75,
Width = 75
}, new ImagesSize
{
Height = 50,
Width = 50
},
new ImagesSize
{
Height = 25,
Width = 25
},
});
cutedstream.Close();
}
this._userService.UpdateUserAvatar(WebSecurity.CurrentUserId, key);
//Dev.Comm.FileUtil.DeleteFile(filepath);
var state = new BaseState(0, key);
var script = ModifiyScript(state);
return this.Content(script);
return this.Json(new BaseState(0, key), JsonRequestBehavior.AllowGet);
}
