为什么不能执行保存?
public bool qt_Insert(string cht_id,string dateseq,string hbs,string hcs,string hiv,string sj,string dyl,string sz,string szrq,string slbs,string xx,string rh,string hxb,string xxb,string xj,string qx,string qt)//保存其他项
{
this.selectStr="Insert into NCHT.CHT_SYQT(CHT_ID,DATESEQ,HBSAG,HCV,SJ,BYSL,SZ,SZQX,SSBL,XX,RHXX,SXFY,HXB,XXB,XJ,QX,QT)values('"+cht_id+"','"+dateseq+"','"+hbs+"','"+hcs+"','"+hiv+"','"+sj+"','"+dyl+"','"+sz+"','"+szrq+"','"+sj+"','"+slbs+"','"+rh+"','"+hxb+"','"+xx+"','"+xxb+"','"+xj+"','"+qx+"','"+qt+"')";
this.Command1.CommandText=this.selectStr;
try
{
if(this.Connection1.State==ConnectionState.Closed)
this.Connection1.Open();
this.Command1.ExecuteNonQuery(); //不能执行这句
MessageBox.Show("数据保存成功","提示");
return true;
}
catch(Exception ex)
{
MessageBox.Show( ex.Message,"首页其他数据保存失败");
}
finally
{
this.Connection1.Close();
}
return false;
}