InfoAddForm/F_Basic.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Text;
using System.Windows.Forms;
using System.Data.SqlClient;

namespace PWMS.InfoAddForm
{
    public partial class F_Basic : Form
    {
        public F_Basic()
        {
            InitializeComponent();
        }
        DataClass.MyMeans MyDClass = new PWMS.DataClass.MyMeans();
        public static string reField = "";  //记录要修改的字段
        public static int indvar = -1;
        private void F_Basic_Load(object sender, EventArgs e)
        {
            listBox1.Items.Clear();
            DataSet My_Set = MyDClass.getDataSet(DataClass.MyMeans.Mean_SQL, DataClass.MyMeans.Mean_Table);
            if (My_Set.Tables[0].Rows.Count > 0)
            for (int i = 0; i < My_Set.Tables[0].Rows.Count; i++)
            {
                listBox1.Items.Add(My_Set.Tables[0].Rows[i][1].ToString());
            }
        }

        private void button1_Click(object sender, EventArgs e)
        {
            bool t=false;
            string temField = "";
            if (textBox1.Text != "")
            {
                temField = textBox1.Text.Trim();
                SqlDataReader temDR = MyDClass.getcom("select * from " + DataClass.MyMeans.Mean_Table.Trim() + " where " + DataClass.MyMeans.Mean_Field.Trim() + "='" + temField + "'");
                t=temDR.Read();
                if (t==false)
                {
                    MyDClass.getsqlcom("insert into " + DataClass.MyMeans.Mean_Table.Trim() + "(" + DataClass.MyMeans.Mean_Field.Trim() + ") values(" + "'" + temField + "'" + ")");
                    listBox1.Items.Add(textBox1.Text.Trim());
                    textBox1.Text = "";
                }            
            }
        }

        private void button2_Click(object sender, EventArgs e)
        {
            bool t = false;
            string temField = "";
            if (textBox1.Text != "")
            {
                temField = textBox1.Text.Trim();
                SqlDataReader temDR = MyDClass.getcom("select * from " + DataClass.MyMeans.Mean_Table.Trim() + " where " + DataClass.MyMeans.Mean_Field.Trim() + "='" + reField + "'");
                t = temDR.Read();
                if (t == true)
                {
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