井绳竖不起来

摘要： 引用类型想使用Contains，则必须Override 类的Equals方法以及GetHashCode public override bool Equals(object obj) { if (obj == null) return false; if (!obj.GetType().Equals(this.GetType())) return false; sas_user user = (sas_user)obj; return this.userid.Equals(user.userid); } public override int GetHashCode() { return th 阅读全文

摘要： 可以在RowDataBound中添加e.Row.Cells[1].Attributes.Add("style", "vnd.ms-excel.numberformat:@"); 阅读全文

摘要： 解决办法： Response.Clear(); Response.Buffer = true; HttpContext.Current.Response.Charset = "UTF-8"; HttpContext.Current.Response.ContentEncoding = Encoding.UTF8; HttpContext.Current.Response.ContentType = "application/vnd.ms-excel"; HttpContext.Current.Response.AppendHeader("Con 阅读全文