HT_HY_CZ.cs

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using System;
using System.Collections.Generic;
using System.ComponentModel;
using System.Data;
using System.Drawing;
using System.Linq;
using System.Text;
using System.Threading.Tasks;
using System.Windows.Forms;
using System.Data.SqlClient;
namespace XKSM
{
    public partial class HT_HY_CZ : Form
    {
        public HT_HY_CZ()
        {
            InitializeComponent();
        }
        GetSQL get = new GetSQL();
        public HYlei l = null;
        private void HT_HY_CZ_Load(object sender, EventArgs e)
        {
            //////////////////////////////////////////
            this.user.Text = l.Yuser.ToString();
            this.name.Text = l.Yname.ToString();//接收传值
            this.kh.Text = l.Ykh.ToString();
            this.dh.Text = l.Yphoin.ToString();
            this.ye.Text = l.Ymoney.ToString();
            ///////////////////////////////////////////
        }

        private void button2_Click(object sender, EventArgs e)
        {
            this.Close();
        }

        private void button1_Click(object sender, EventArgs e)
        {
            int yea =Convert.ToInt32( ye.Text);
            int qian =Convert.ToInt32( czje.Text);
          
            if (qian > 0)
            {
                qian = qian + yea;
                var con = get.getsql();
                try
                {
                    con.Open();
                    string sql = string.Format("update YH_user set Ymoney='{0}' where Ykh='{1}'", qian, kh.Text);
                    SqlCommand cmd = new SqlCommand(sql, con);

                    if (cmd.ExecuteNonQuery() > 0)
                    {
                        MessageBox.Show("修改成功,请刷新数据!");
                        this.Close();
                    }
                }
                catch (Exception es)
                {
                    MessageBox.Show("错误--" + es.Message);