62,268
社区成员
发帖
与我相关
我的任务
分享
string sqlmon41 = "select zhuzhai2 as 合计 from DQ_Rp_Plan_Houseitem where name ='热力站1#站' and riqi='" + mon + "'";
DataSet dsmon41 = new DataSet();
SqlDataAdapter damon41 = new SqlDataAdapter(sqlmon41, con);
damon41.Fill(dsmon41, "table");
string mon41 = dsmon41.Tables[0].Rows[0]["合计"].ToString();
TextBox1.Text = string mon41 ;
if (dsmon41.Tables[0].Rows[0]["合计"]== DBNull.Value.ToString())
{
TextBox1.Text = "0";
}

if (string.IsNullOrEmpty(Convert.ToString(dsmon41.Tables[0].Rows[0]["合计"])))
{
TextBox1.Text = "0";
}
if(dsmon41.Tables[0].Rows.Count>0)
{
//有数据
}
else
{
TextBox1.Text = "0";
}