using System; using System.Collections.Generic; using System.ComponentModel; using System.Data; using System.Drawing; using System.Text; using System.Windows.Forms; namespace APSM { public partial class KF_LackMaterialAnalyseDetail : Form { public KF_LackMaterialAnalyseDetail() { InitializeComponent(); } public DateTime BDate; public DateTime EDate; public int FixCols = 12; public string sWLDM; public void LoadData() { int i ; int c ; int n ; bool bNull; for(i=grdMain.FixedRows;i