public static ExcelAccess GetInstance()
{
if (null == excel)
{
excel = new ExcelAccess();
}
return excel;
}
public string ReadXlsRangeValue(string path, int sheetIndex, int rownumber, int colnumber)
{
if (!File.Exists(path)) { return ""; }
Microsoft.Office.Interop.Excel.Application excel = new Microsoft.Office.Interop.Excel.ApplicationClass();
Microsoft.Office.Interop.Excel.Workbooks workbooks = null;
Microsoft.Office.Interop.Excel.Workbook book = null;
Excel.Worksheet sheet = null;
Excel.Range range = null;
object oV = System.Reflection.Missing.Value;
try
{
// 步骤1：打开某人的表xls
book = excel.Workbooks.Open(path, oV, oV, oV, oV,
oV, oV, oV, oV, oV, oV, oV, oV, oV, oV);
sheet = (Excel.Worksheet)excel.Sheets.get_Item(sheet);
sheet.Name = "Salary详细";
excel.Visible = false;
// 步骤2：读取数据
range = (Excel.Range)sheet.Cells[rownumber, colnumber];
string value = range.Value2.ToString();
// 步骤3：保存表格
book.Save();
// 步骤4：关闭book
excel.Workbooks.Close();
return value;
}
catch (Exception ex)
{
return "";
}
finally
{
System.Runtime.InteropServices.Marshal.ReleaseComObject(book);
System.Runtime.InteropServices.Marshal.ReleaseComObject(sheet);
System.Runtime.InteropServices.Marshal.ReleaseComObject(range);
System.Runtime.InteropServices.Marshal.ReleaseComObject(excel);
book = null;
sheet = null;
range = null;
excel = null;
GC.Collect();
}
}
public DataView()
{
InitializeComponent();
#region 初始化分值表结构
DataColumn dc0 = new DataColumn("personname");
DataColumn dc1 = new DataColumn("graedu", typeof(System.Double));
DataColumn dc2 = new DataColumn("graold", typeof(System.Double));
DataColumn dc3 = new DataColumn("graPermit", typeof(System.Double));
DataColumn dc4 = new DataColumn("graWordate", typeof(System.Double));
DataColumn dc5 = new DataColumn("graLevel", typeof(System.Double));
DataColumn dc6 = new DataColumn("graEnglish", typeof(System.Double));
DataColumn dc7 = new DataColumn("graCheckbody", typeof(System.Double));
DataColumn dc8 = new DataColumn("gratrainDuty", typeof(System.Double));
DataColumn dc9 = new DataColumn("gratrainAboard", typeof(System.Double));
DataColumn dc10 = new DataColumn("graAdd", typeof(System.Double));
DataColumn dc12 = new DataColumn("graDuty", typeof(System.Double));
DataColumn dc11 = new DataColumn("total", typeof(System.Double));
DataColumn dc13 = new DataColumn("Date", typeof(System.String));
DataColumn dc14 = new DataColumn("Personid", typeof(System.String));
DataColumn dc15 = new DataColumn("idcard", typeof(System.String));
DataColumn dc16 = new DataColumn("CtrlYear", typeof(System.String));
DataColumn dc17 = new DataColumn("CtrlDuty", typeof(System.Double));
DataColumn dc18 = new DataColumn("HighPost", typeof(System.Double));
DataColumn dc19 = new DataColumn("PermitCheck", typeof(System.Double));
dtScore.Columns.Add(dc0);
dtScore.Columns.Add(dc1);
dtScore.Columns.Add(dc2);
dtScore.Columns.Add(dc3);
dtScore.Columns.Add(dc4);
dtScore.Columns.Add(dc5);
dtScore.Columns.Add(dc6);
dtScore.Columns.Add(dc7);
dtScore.Columns.Add(dc8);
dtScore.Columns.Add(dc9);
dtScore.Columns.Add(dc10);
dtScore.Columns.Add(dc11);
dtScore.Columns.Add(dc12);
dtScore.Columns.Add(dc13);
dtScore.Columns.Add(dc14);
dtScore.Columns.Add(dc15);
dtScore.Columns.Add(dc16);
dtScore.Columns.Add(dc17);
dtScore.Columns.Add(dc18);
dtScore.Columns.Add(dc19);
#endregion
#region 加载标准
ExcelAccess excel = new ExcelAccess();
dsCritical = excel.GetExcelData(Application.StartupPath + "\\管制员打分.xls");
#endregion
}
