TextBox1~8
MySqlConnection conn = new MySqlConnection(str);
conn.Open();
//string sql = "select * from Sys_Person where PersonName='" + admin_id + "' and password='" + admin_psw + "'";
string sql = "select * from inf_Benefit where personID = '" + user_ID +"' and MONTH(InputDate)='"+DateTime.Now.Month.ToString()+"'";
MySqlCommand mcom = new MySqlCommand(sql, conn);//执行数据库查询代码
MySqlDataReader sdr = mcom.ExecuteReader();
if (sdr.Read())
{
while (sdr.Read())
{
for (int i = 0; i < 9; i++)
{
TextBox[i].Text = sdr.GetString(3).TrimEnd();//报错
}
}
sdr.Close();
}
如上代码无法实现请各位大神有没有好的办法?
數據怎麽來,就怎麽給到對應的對象
你这超出索引了吧,比只有8TextBox,但你循环9次。
不是这个问题,是那个TextBox[i]不对
数据库文件。。
var user_ID = Session["user_ID"].ToString();
string str = "server=localhost;user id=root;Password=jw123!@#;database=mashang;Allow User Variables=True;";
MySqlConnection conn = new MySqlConnection(str);//链接数据库
conn.Open();
//string sql = "select * from Sys_Person where PersonName='" + admin_id + "' and password='" + admin_psw + "'";
string sql = "select * from inf_Benefit where personID = '" + user_ID + "' and MONTH(InputDate)='" + DateTime.Now.Month.ToString() + "'";
MySqlCommand mcom = new MySqlCommand(sql, conn);//执行数据库查询代码
MySqlDataReader sdr = mcom.ExecuteReader();
if (sdr.Read() == true)
{
for (int i = 0; i < 8; i++)
{
sdr.Read();
((TextBox)this.form1.FindControl("TextBox" + (i + 1).ToString())).Text = sdr["ProjectNO"].ToString();
}
}
sdr.Close();
conn.Close();
完美的解决了我的问题,谢谢楼上的二位亲!