private void user_avatar_crop(HttpContext context)
{
//检查用户是否登录
Model.users model = new BasePage().GetUserInfo();
if (model == null)
{
context.Response.Write("{\"msg\":0, \"msgbox\":\"对不起，用户没有登录或登录超时啦！\"}");
return;
}
string fileName = DTRequest.GetFormString("hideFileName");
int x1 = DTRequest.GetFormInt("hideX1");
int y1 = DTRequest.GetFormInt("hideY1");
int w = DTRequest.GetFormInt("hideWidth");
int h = DTRequest.GetFormInt("hideHeight");
//检查是否图片
//检查参数
if (!Utils.FileExists(fileName) || w == 0 || h == 0)
{
context.Response.Write("{\"msg\":0, \"msgbox\":\"对不起，请先上传一张图片！\"}");
return;
}
//取得保存的新文件名
UpLoad upFiles = new UpLoad();
bool result = upFiles.cropSaveAs(fileName, fileName, 180, 180, w, h, x1, y1);
if (!result)
{
context.Response.Write("{\"msg\": 0, \"msgbox\": \"图片裁剪过程中发生意外错误！\"}");
return;
}
//删除原用户头像
Utils.DeleteFile(model.avatar);
model.avatar = fileName;
//修改用户头像
new BLL.users().UpdateField(model.id, "avatar='" + model.avatar + "'");
context.Response.Write("{\"msg\": 1, \"msgbox\": \"" + model.avatar + "\"}");
return;
}
