insert.cs

这里只显示每个文件的开头 60 行。登录后可以解锁完整代码。

微信扫码关注公众号，代码整理好后第一时间通知你。

using System;
using System.Collections.Generic;
using System.Data;
using System.Windows.Forms;
using System.Data.SqlClient;
using Phone.DBHelper;

namespace Phone
{
    public partial class insert : Form
    {
        public insert()
        {
            InitializeComponent();
        }
        public Main form1;
        private void btnInsert_Click(object sender, EventArgs e)
        {
            if (isNotNull()==true)
            {
                string sql = "insert into PhoneNum(pTypeId,pName,pCellPhone,pHomePhone) values(@pTypeId,@pName,@pCellPhone,@pHomePhone)";
                List<SqlParameter> parameter = new List<SqlParameter>();
                parameter.Add(new SqlParameter("@pTypeId",cboGroup.SelectedValue));
                parameter.Add(new SqlParameter("@pName",txtName.Text));
                parameter.Add(new SqlParameter("@pCellPhone",txtPhone.Text));
                parameter.Add(new SqlParameter("@pHomePhone",txtsPhone.Text));
                int count = SqlHelper.ExecuteSQL(sql,parameter.ToArray());
                if(count>0){

                    MessageBox.Show("新增成功！");
                    form1.BindInfo();
                    this.Close();

                }
            }
            else
            {
                MessageBox.Show("所输入内容不能为空");
            }
        }

        //初始化群组信息
        public void BingInfo()
        {
            string sql = "select ptId,ptName from PhoneType";
            DataTable dt = SqlHelper.GetDataTable(sql,null);
            //////////////////////////////////////////////
            //////////////////////////////////////////////
            this.cboGroup.DisplayMember = "ptName";
            this.cboGroup.ValueMember = "ptId";
            this.cboGroup.DataSource = dt;
        }
        //非空验证
        public Boolean isNotNull()
        {
            string kong = "";
            foreach (Control control in this.Controls)
            {
                if (control is TextBox)
                {