mschart问题
string sCon = "server=127.0.0.1;database=ff;uid=sa;password=sa123;";
System.Data.SqlClient.SqlConnection conn = new System.Data.SqlClient.SqlConnection(sCon);
conn.Open();
System.Data.SqlClient.SqlCommand cmd = new System.Data.SqlClient.SqlCommand();
cmd.CommandText = "select * from test";
cmd.Connection = conn;
System.Data.SqlClient.SqlDataReader sdr = cmd.ExecuteReader();
this.Chart1.DataBindCrossTable(sdr, "name", "lb", "sales", "");
this.Chart1.DataBind();
表结构
name lb sales
aaa 1 111
bbb 2 222
ccc 3 333
请问为什么图就显示不出来呢?纠结了很久,不知道是绑定格式不对还是其他问题。求教。