DataTableReader dtr = dta.CreateDataReader;
											 DataTableReader dtr = dta.CreateDataReader;错在那里呀,我也不知道了,我看书上就是这样子写的,但老是报错,完整代码如下DataTableReader dtr = dta.CreateDataReader;
dataGridView1.CurrentRow.Cells["cinvcode"].Value = dtr["cinvcode"].ToString();



 
											





 
	    

 
	



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