if (this.tbSetLabel.Text.Trim() == "")

            {

                MessageBox.Show("请先 Enter 选择标签模板文件！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);

                this.tbSetLabel.Focus();

                return;

            }

            int VarTag = 0;

            if (tbVar0.Text.Trim() != "")

            {

                VarTag++;

            }

            if (tbVar1.Text.Trim() != "")

            {

                VarTag++;

            }

            if (tbVar2.Text.Trim() != "")

            {

                VarTag++;

            }

            if (tbVar3.Text.Trim() != "")

            {

                VarTag++;

            }

            if (VarTag <= 0)

            {

                MessageBox.Show("最少必须配置一个标签变量，请重新配置！", "提示", MessageBoxButtons.OK, MessageBoxIcon.Error);

                this.tbVar0.Focus();

                return;

            }

            else

            {

                if (MessageBox.Show("您本次配置了 " + VarTag + "个 标签变量，请确认与您事先设计好的标签模板变量数量相同？", "提示", MessageBoxButtons.YesNo, MessageBoxIcon.Question) == DialogResult.Yes)

                {

                    LabelManager2.Application labelapp = new LabelManager2.Application(); //创建lppa.exe进程

                    try

                    {

                        string strPath = System.Windows.Forms.Application.StartupPath + "\\" + tbSetLabel.Text.Trim();

                        labelapp.Documents.Open(strPath, false);

                        LabelManager2.Document labeldoc = labelapp.ActiveDocument;

                        if (VarTag == 1)

                        {

                            labeldoc.Variables.FormVariables.Item("var0").Value = tbVar0.Text.Trim();

                        }

                        if (VarTag == 2)

                        {

                            labeldoc.Variables.FormVariables.Item("var0").Value = tbVar0.Text.Trim();

                            labeldoc.Variables.FormVariables.Item("var1").Value = tbVar1.Text.Trim();

                        }

                        if (VarTag == 3)

                        {

                            string Var0 = "AB3R 7003 AG";

                            this.tbVar0.Text = Var0;

                            labeldoc.Variables.FormVariables.Item("var0").Value = Var0;

                            string Var1 = "FFTB0212" + DateTime.Now.ToString("yyMMddHHmmss");

                            this.tbVar1.Text = Var1;

                            labeldoc.Variables.FormVariables.Item("var1").Value = Var1;

                            labeldoc.Variables.FormVariables.Item("var2").Value = tbVar2.Text.Trim();

                        }

                        if (VarTag == 4)

                        {

                            //dataGridView1.Rows.Add(Var0);

                            //labeldoc.Variables.FormVariables.Item("var0").Value = dataGridView1.Rows[0].Cells[0].Value.ToString();

                            labeldoc.Variables.FormVariables.Item("var0").Value = tbVar0.Text.Trim();

                            labeldoc.Variables.FormVariables.Item("var1").Value = tbVar1.Text.Trim();

                            labeldoc.Variables.FormVariables.Item("var2").Value = tbVar2.Text.Trim();

                            labeldoc.Variables.FormVariables.Item("var3").Value = tbVar3.Text.Trim();

                        }

                        string sql = "insert into BarCode_PrintRecord(BarCode0,BarCode1,BarCode2,BarCode3,CreatePerson,CreateDate) values (' " + tbVar0.Text.Trim() + " ','" + tbVar1.Text.Trim() + "','" + tbVar2.Text.Trim() + "','" + tbVar3.Text.Trim() + "','',GETDATE())";

                        SqlHelper.ExecuteNonQuery(sql);

                        labeldoc.PrintDocument(); //打印一次

                        labeldoc.FormFeed(); //结束打印

                        labeldoc.Close(true);

                        MessageBox.Show("\"打印条码\"完成！");

                    }